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Fog System Manual

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Contents WHAT IS BV FOGSYSTEM Vacuum BV nozzle Legionnaires’ disease & water qualities Dimensions 1 2 3 4 INSTALLATION Modular model Quick-Pack model Height between nozzle & water level box Composition parts 5 6 7 8 PROPORTIONAL REGULATION CABINET Identification Pneumatical scheme Wiring scheme Remote information board wiring scheme 9 10 11 12 MODEL WITH DISPLAY PANEL User information menu Humidifier status menu Changing data menu (user) 13-14 15 16 17 CONSUMPTIONS 18 DETERMINING THE RIGHT PIPING DIAMETER 19 MAINTENANCE Nozzle maintenance Filters maintenance 20 21 WATER TREATMENT Explanation Reverse osmose 22 23 INFORMATION 5 Pages What is BV FogSystem Modular model to set on wall Pre-wired model to hang BV nozzle with bracket Quick Pack 2 to 6 BV Material for both models Water level assembly With sterelizing cartbridge and automatic draining (s.a. page 3) Regulation cabinet Optional equipment : Hygrostat Compulsory equipment with UV system : 1 m. long flexible hose (blue & grey) Air filter 3/4s NW18 25µ water filter 3/4s 1µ filter with 3/4sout Proportional sensor Pictures for illustrationg purposes only 1 BV Venturi nozzle Dry air? High temperature? A slump in quality? Machine breakdowns?… One solution : humidification by FogSystem This nozzle system allows to solve many problems of hygrometry in the industry and services at low installation and maintenance costs. FogSystem can also be used to cool down the air. Principle of working : The Venturi nozzle uses compressed air that comes out really quickly from a Venturi Jet, and creates a depression that sucks water from a constant water tank. This water is atomized into tiny droplets (from 10 to 15µ) in the room to facilitate its spreading in the air. This vacuum nozzle can be used in large or small rooms. This system offers high security : because there is no compressed air, there is no water supply so there is no risk of flooding. The spraying fog is integrated in the air over a 5-6 metre distance. pictures for illustrating purposes only 2 Legionnaires' disease The legionnaires' disease only occurs in tanks full of stagnant water. It is obvious that as soon as there is a demand in hygrometry on a water compressed air venturi humidifier, the tank of the water level assembly empties while new water comes in so there is no bacterium. During the so called humidification period, the machines work without long stopping so there is no risk of bacterium in the water tank. However, during a long stopping, there are risks (mid-season or summer time). On the water level assembly is installed an automatic draining system which operates when the regulation or the system stops . The tank and the pipes are drained out, preventing the stagnation of water. A UV sterilizer is set up at the bottom of the water tank. So, there is no risk of legionella with our FOGSYSTEM water compressed air humidifiers if the automatic draining is correctly connected and if the UV option is set up. Water qualities Heavy WATER : nozzle maintenance compulsory. Demineralized WATER : nozzle maintenance not required. Softened WATER : we do not recommend the use of softened waters. 3 Dimensions ( in mm ) BV nozzle with bracket Quick PacK 50 112 2 holes ‡10 ‡35 2 holes ‡6,5 1900 190 2000 Equipment for both models Water level assembly Regulation cabinet Hygrostat 300 140 246 460 ‡35 165 340 110 225 Proportional sensor 108 Air filter 185 195 ‡20 Inlet & outlet in ‡s or‡21X27mm Water filter ‡s outlet 405 290 Inlet in ‡s or‡21X27mm Pictures for illustrating purposes only 4 Picture for illustrating pruposes only 5 Draining outlet rislan hose ‡8/10 Grey flexible hose 1/2s FF Male 3/4s inlet WATER AIR Female 3/4 s inlet Blue flexible hose 1/2s FF Grey flexible hose 1/2s FF Air inlet rislan hose ‡4/6 Air valve outlet rilsan hose ‡4/6 To other nozzles Air cleaning rilsan hose ‡4/6 Automatic draining pilot valve – rislan hose ‡4/6 ABS air line ‡20mm Hygrostat – regulation sensor 230V supply Blue flexible hose 1/2sFF PVC water line ‡20mm hose ‡4/6 rislan Pictures for illustrating purposes only 6 Draining outlet ‡8/10 Grey flexible hose 1/2s FF Male 3/4s inlet WATER AIR Female 3/4s inlet Blue flexible hose 1/2s FF Grey flexible hose 1/2s FF Flexible blue hose 1/2s FF Air inlet – rislan hose ‡ 4/6 Air inlet valve rilsan hose ‡4/6 Blue flexible hose 1/2s FF Air cleaning rislan Hose ‡4/6 Automatic draining pilot valve rislan hose ‡4/6 ABS air line ‡20 mm To other Quick Pack units Grey flexible hose 1/2s FF Hygrostat – Regulation sensor 230V supply PVC water line ‡20mm CEILING Height between nozzle and water level box BV nozzle modular : CEILING 500mm minimum Distance to be strictly adhered to H H= H1 (see after chart on page n°18) - 200 mm To other nozzles PVC water line ‡20mm Height between nozzle and water level box Quick-Pack BV : CEILING 500mm minimum Distance to be strictly adhered to H H= H1 (see after chart on page n°18) - 200 mm To other nozzle bars PVC water line ‡20mm pictures for illustrating purposes only 7 Composition parts Water level assembly: Water outlet 1/2s (flexible) Automatic pilot draining inlet (4/6) (To cabinet) Air inlet 1/2s (flexible) Draining (8/10) Rislan air inlet 4/6 to proportional or on/off cabinet Water inlet 1/2s (flexible) Air outlet 1/2s (flexible) 3 bars maxi Inlet air valve pilot rilsan (4/6) (to cabinet) BV nozzle bar: Air coupling flexible hose (optionnal) Air cleaning coupling hose (optional) Water coupling flexible hose (optional) 3 drilled holes for nozzle bar hanging by use of threaded rods (not supplied) pictures for illustrating purposes only 8 Proportional regulation cabinet Identification : Air missing light Spray light Stand-bye light On / Off switch Identification label Above view 230V single phase Air pilot outlet valve (rilsan 4/6) Regulation Air inlet (rilsan 4/6) Connection to the rislan (4/6) draining pilot valve Cleaning : Connection to nozzle or Quick Pack bars (rislan 4/6) Pictures for illustratiing purpooses only 9 Proportional regulation cabinet Wiring scheme : 24V supply ref: 700300/02 Proportional valve ( 24 Vdc ) brown 24V - 9 4 230V 5 brown blue white 7 3 Distributor ( 230 Vac ) 5 4 X10 2 28 Low limit pressostat 29 29 28 28 29 X11 2 1 0 X8 3 2 X9 F3: 2A F2: 2A X13 red black External sensor 19 + 20 9 blue white 25 24 18 19 20 DEVATEC Réf:500100-03 Type: n: External regulator CABINET WITH EXTERNAL PROPORTIONAL REGULATION F1: 2A X18 Devatec sensor 25 24 X6 23 22 21 18 X5 19 20 X14 - X7 27 26 18 + - T - H 19 6 7 8 F4: 50mA 20 CABINET WITH FULLY PROPORTIONAL REGULATION & DEVATEC SENSOR Elect. supply 208V240V 50/60Hz 8 8 8 40 4 N 39 8 L X1 6 7 6 N 9 10 X12 5 L 3 G Servo control 25 1 1 2 2 18 18 19 19 19 20 20 20 39 39 40 40 % HO 2 24 Regulation y+ (s) UV sterilizer 18 39 40 Earth terminal 10 Proportional regulation cabinet Pneumatical scheme : PROPORTIONAL VALVE LOW LIMIT PRESSOSTAT R AIR IN INLET > 6 bars OUT AIR PRESSURE REGULATOR FILTER A P CLEANING PILOT VALVE A R WATER PILOT VALVE P DISTRIBUTOR 11 Remote information board wiring scheme Proportional regulation box : You can choose a NO or NF contact, with th Position of the connector 5 4 X10 NO 28 29 X11 NF 3 2 X9 F3: 2A 1 0 X8 X13 F2: 2A X22 X21 X20 36 33 30 37 34 31 38 35 32 30 31 32 X20 25 24 X6 23 22 21 18 X5 19 20 X14 30 31 32 EX X7 27 26 DEVATEC Réf:500100-03 Type: n: X20 F1: 2A X18 NO NF Réf:500400-02 X23 30 31 33 34 36 X20 X21 X22 30 31 32 33 34 35 3637 38 37 TERMINALS 36 AND 37 STEAM PRODUCTION REMOTE WARNING TERMINALS 33 AND 34 CIRCUIT BREAKER REMOTE WARNING (LACK OF AIR) TERMINALS 30 AND 31 MAINTENANCE REMOTE WARNING (STERILISATOR) 12 Model with display panel Alpha-numerical display Menu schifting Menu scrolling Nozzle cleaning The optional display allows to configure the cabinet and offers the reading of information . Never use solvent for cleaning the cabinet. Pictures for illustrating purposes only 13 Model with display panel The display cabinets provides three menus : x Humidifier status The « User Information » menu provides information on the operating status of the unit. No parameters can be changed from within this menu. x Humidifier configuration The humidifier configuration menu provides information only regarding the unit set up. No parameters can be changed from within this menu. x Changing unit configuration The « Changing Parameter System » menu allows the modification and adjustment of the operating pre-set parameters. The level 1 access code 2.3.4 is required to gain entry. Warning message : Low air pressure P1 This warning message is shown on the display window and a red lamp is lighted on the front panel of the cabinet (see after page 9). Possible causes : x The inlet air pressure may be lower a than 2.5 bar. Don’t exceed 4 bar max. in adjustment x The pressure gauge filter may be chocked x The air supply may be cut off x The air compressor may be faulty Pictures for illustrating purposes only 14 User information menu , an impulse at any time on Caution : to scroll the menu press allows you to change the menu. Menu : USER'S INFORMATION Indicates the humidifier Fog System nozzle on.. FOG SYSTEM BV HUMIDIFIER VERSION PROGRAM BV : Shows the Fog System version used. BV NOZZLE FLOW : L/H Shows the flow of a BV nozzle. DEMAND : Show the atomization need in the installation from 20% to 100%. % With sterilizer Without sterilizer The panel shows indicates the number of hours left before cleaning It allows to plan ntervention. STERILIZER : H CLEANING TIME COUNTER : Indicates the n°of working hours between two cleaning H If regulation ON/OFF If external regulation EXTERNAL REGUL. SIGNAL : If Devatec sensor v CONSIGNEE : HR V MASURED : %HR % Go back to the beginning of the menu. 15 Humidifier status menu Caution : To scroll the menu press, an impulse at any time on allows to change menu. Menu : FOG SYSTEM STATUS Shows the regulation type. REGULATION TYPE REGULT : WATER TYPE : Allows to choose the kind of water : DI water or TAP water). Go back to the beginning of menu. 16 Changing data's menu (customer) Caution : to scroll the menu press, an impulse at any time on allows you to change menu. Menu : CHANGING DATA SYSTEM To enter your access code ENTER ACCESS CODE : x Press on the and the first red cross of your code is flashing. x Press by impulsing on to increase or decrease the number. Once you choose your number, confirm by pressing on and the second cross is flashing. Do again the same steps for the 2 following numbers (Your code 2,3,4). Please introduce your customer access code Allows to choose the kind of regulation : Or 1step ON/OFF, proportional (0-10V, 0-20V, 0-20mA, 1,5V, 2-10V, 4-20V, 4-20mA, Devatec sensor. REGULATION TYPE : REGULT If Devatec sensor If other regulation The display shows SETTING : SETTING POINT %HR SETTING: PROP STRIP % ÜSE OF A STERILIZER : NO YES Allows to set up the number of planed working hours before intervention of the UV sterilizer. The display shows STERILZER: H CLEANING WATER TYPE : Go back to the beginning of menu. Allows to choose the type of water (tap water or DI water). 17 Consumption Spraying graph : Air pressure (bar) Possible zone Very good spraying Litre / hour Compressed air consumption for a BV nozzle ( with atmospheric pressure ) : Air pressure in bar Consumption (L/min) Consumption (M3/H) 2 (b) 45 2,7 3 (b) 53 3,18 4 (b) 60 3,6 5 (b) 70 4,2 6 (b) 75 4,5 pictures for illustrating purposes only 18 Determination of the pipe diameter 560 O U T P U T I N M 3 PIPE LENGTH IN METERS X Example : For a pipe length of 40 metres (X) between the air compressor and the water level tank and a nozzle output of 2.44 m3/h Ÿ hose ‡15/21 Pictures for illustrating purposes only 19 Nozzle maintenance Composition parts : 3 6 4 5 2 3a 1 3b A Nomenclature : 1 – Spreading cone 2 – Jet 3 – Main front body 3a and 3b : water/air link 4-6 1/8 4 – Cleaning needle 5 – Back body 6 –Quick link for air 4-6 1/8 Cleaning : ( to be made with heavy water only ) We recommend you: - To change the seal of the front main body (3), of the back body (5) and of the needle (4). - To clean the spreading cone hole, the jet hole and the end of the cleaning needle. - To grease the needle A part (4) and inside the back body (5). pictures for illustrating purposes only 20 Filters maintenance Air filter : Filtering component to clean or to change Filter tank to clean. Drain of the tank. Water filter : Air draining. NW18 filter to change. Bundle of 5 filters Tank draining. Air filter unlock key : pictures for illustrating purposes only 21 Water treatment Water treatment for compressed air and water humidification system Humidification by compressed air/water has the drawback to make a dust deposit from the mineral salts in the premises or on the products when used with heavy or softened waters. Mineral salts must be eliminated before they enter the humidifier. To demineralize water, you can use a demineralizing resins process or a membrane filtering one. The initial investment is quite the same, but the exploitation cost with ion exchanging resins is prohibitive, whereas it is trivial with the membrane filtering. For instance, a humidifier with a water maximum flow of 60 litres per hour needs about 600 litres a day on average, that is to say 219 m3 per year in order to maintain a 55% hygrometric rate. In Paris, the water mineralization is about 40°F (400-700uSiemens). To demineralize 219 m3 at 40° F, you have to saturate 4.380 litres of resins and the regeneration would aproximatively cost € 11200. Indeed, the price of regenerating products, caustic soda and hydrochloric acid explain why this method is almost discontinued today. With the membrane filtering, the annual explotation cost is about € 800 and mainly comes from the changing of pre-filters and membranes. Another advantage of this process is that the produced water is absolutely sterile which is not the case in the exchanging resins system. What is more, the rejected water needs no neutralisation and does not pollute which is not the case when demineralizing with resins. Your choice will be function of the humidifier maximum flow rate per hour. Moreover, the TH of the water to treat must be known because if it exceeds 20°F, you must schedule a softening unit in order to protect the membranes of the osmosers. 22 Water treatment Standard ant-bacterium system : The water level cabinet and the pipes are automatically drained preventing thus the stagnation of water during long stops. Standard anti-bacterium system with UV sterelizer : UV sterilizer : The ultraviolet rays are able to destroy bacterium, virus and other pathogenic microorganisms. Single light ultraviolet sterilizer with polished stainless steel room. 1µ pre-filtration necessary Avantages of the UV sterilization : x x x x x x Immediate bactericidal action. No contact tank. No chemical products added. No modification of the water quality. Low cost maintenance. 7000 hours duration UV lamp. Terminals on the Din rail of the regulation cabinet Wall 230 V. socket 39 40 Caution : Do not exceed the maximum output of the sterilizer WATER OUTLET If a sample of water for analysis must be made, you should : x not exceed the maximum output of the sterilizer x use a sterile tank x Drain where the sample has been made Pictures for illustrating purposes only 23 Compact ELC2 76550 Ambrumesnil - France Tél : 33 (0)2 35 83 06 44 33 (0)2 35 83 03 86 Fax : 33 (0)2 35 85 36 72 www.devatec.com Email : [email protected] DEVATEC reserves the right to amend without notice the specifications given in this document. Edition : 24-08-06 Contents WHAT IS BUS FOGSYSTEM BUS ultra sonic nozzle Legionnaires' disease Dimensions 1 2 3 4 INSTALLATION Outside Air Handling Unit Inside Air Handling Unit Components 5 6-7 8 PROPORTIONAL REGULATION CABINET Identification Pneumatical scheme Wiring scheme Remote information board wiring scheme 9 10 11 12 MODEL WITH DISPLAY PANEL User information menu Humidification status menu Changing data menu (customer) CONSUMPTIONS 13-14 15 16 17 18 ABSORBING DISTANCE 19-20 MAINTENANCE Nozzle maintenance Filtre maintenance 21-22 23 WATER TREATMENT Explanation Reverse osmose INFORMATION 24 25 2 Pages Basic composition Bar length on request Manifold Regulation cabinet Optional component parts Flexible connecting hose 1m long 1/2″ FF (blue & grey) Water filter NW18 25µ 3/4″ Air filter 3/4″ Hygrostat UV Sterilizer with 1µ filter 3/4" inlet Proportional sensor Pictures for illustrating purposes only 1 Ultrasonic BUS Nozzles DRY AIR ? HIGH TEMPERATURE ? LOW QUALITY ? MACHINERY STOPS ?… One solution, humidification by FogSystem The FogSystem enables to solve problems of hygrometry in the industries and services, at low installation and maintenance costs. Functionning : The Ultrasonic nozzle BUS uses compressed air to eject water that splashes against an Ultrasonic resonator, atomising the jet of water. Once broken down into particules, the fog is quickly absorbed by the air. This nozzle can be used in any air flow (air handling units, air ducts, cold storage rooms, etc…) In a cold storage room, the BUS nozzle is fixed on a bracket and located in the evaporator flow. The fog pattern must be in the air flow. The fog is so misty that it is fastly absorbed by the air pictures for illustrating purposes only 2 The Legionnaires' disease The legionnaires' disease only occurs when there are still waters in pipes. It is obvious that as soon as there is a demand in hygrometry on a water compressed air ultrasonic humidifier, the water is constantly renewed so there is no bacterium. During the so called humidification period, the machines work without long stopping so there is no risk of bacterium in the water tank. However, during a long stopping, there are risks (mid-season or summer time). On the regulation cabinet is installed an automatic draining system which operates when the regulation or the system stops . All the pipes are drained out preventing the stagnation of water. A UV sterilizer is installed at the manifold water inlet. So, there is no risk of the legionnaires' desease with our BUS compressed air system if the automatic draining is correctly connected and if the UV sterilizer option is set up. Water qualities Heavy WATER : nozzle maintenance compulsory Demineralized WATER : nozzle maintenance not required Softened WATER : we do not recommend the use of softened waters 3 Dimensions (mm) BUS nozzle bar 165 X : dimensions on request Manifold Regulation cabinet Air filter 110 460 185 150 250 165 225 Water filter Inlet in ∅3/4″ Proportional sensor 265 108 230 195 Inlet & outlet in ∅3/4″or ∅21X27 mm ∅20 600 Inlet in Hygrostat ∅3/4″ 140 UV sterilizer with 1µ filter 246 200 ∅35 Pictures for illustrating purposes only 4 Proportional regulation cabinet (model with display window) Flowmeter for illustrating purposes (not supplied) Towards BUS bars AIR Air filter Picture for illustrating purpose WATER Water filter 3/4" 25µ UV sterilizer + 10" 1µ filter Flexible hoses Towards drain 5 Example of installation in an AHU 300 mini AHU wall Example for 1 bar Bar dimensions on request 300 mini AHU wall Example for 2 bars 150 mini Bar dimensions on request 300 mini AHU wall 150 mini Example for 3 bars 150 mini Bar dimensions on request pictures for illustrating purposes only 6 Components Manifold Main water inlet (4/6) Air outlet 1/2″ (flexible) Main air inlet (4/6) Water outlet 1/2″ (flexible) Air inlet 1/2″ (blue flexible hose) Main drain inlet (4/6) Water inlet 1/2" (grey flexible hose) Drain (4/6) BUS bar : 2x∅10mm 90mm Flexible hose for air connection (in option) Bar bracket for fixing in AHU Flexible hose for water connection (in option) Pictures for illustrating purposes only 8 Proportional regulation cabinet Identification : Air missing spy light Humidification spy light Stand-by light On / Off switch Identification label Cabinet bottom view 230V single phase Regulation Air inlet Pictures for illustrating purposes only 9 Proportional regulation cabinet Pneumatical scheme : PROPORTIONAL VALVE LOW LIMIT PRESSOSTAT R AIR IN INLET > 6 bars OUT AIR PRESSURE REGULATOR FILTER A P CLEANING PILOT VALVE A R WATER PILOT VALVE P DISTRIBUTOR 10 Proportional regulation cabinet Wiring scheme 24V supply ref: 700300/02 Proportional valve ( 24 Vdc ) brown 24V - 9 4 230V 5 brown blue white 7 3 Distributor ( 230 Vac ) 5 4 X10 2 28 Low limit pressostat 29 29 28 28 29 X11 2 1 0 X8 3 2 X9 F3: 2A F2: 2A X13 red black External sensor 19 + 20 9 blue white 25 24 18 19 20 DEVATEC Réf:500100-03 Type: n: External regulator CABINET WITH EXTERNAL PROPORTIONAL REGULATION F1: 2A X18 Devatec sensor 25 24 X6 23 22 21 18 X5 19 20 X14 - X7 27 26 18 + - T - H 19 6 7 8 F4: 50mA 20 CABINET WITH FULLY PROPORTIONAL REGULATION & DEVATEC SENSOR Elect. supply 208V240V 50/60Hz 8 8 8 40 4 N 39 8 L X1 6 7 6 N 9 10 X12 5 L 3 G Servo control 25 1 1 2 2 18 18 19 19 19 20 20 20 39 39 40 40 % HO 2 24 Regulation y+ (s) UV sterilizer 18 39 40 Earth terminal 11 Proportional regulation cabinet Remote information board wiring scheme: You can choose between a contact NO or NF depending of the contactor position 5 4 X10 28 29 X11 NF NO 3 2 X9 F3: 2A 1 0 X8 X13 F2: 2A X22 X21 X20 36 33 30 EX 37 34 31 38 35 32 30 31 32 25 24 X6 23 22 21 18 X5 19 20 X14 30 31 32 X20 X7 27 26 DEVATEC Réf:500100-03 Type: n: X20 F1: 2A X18 NO NF X23 33 34 35 36 & 37 TERMINAL BLOCKS FOR REMOTE STEAMPROD. WARNING 36 37 38 Réf:500400-02 30 31 32 33 &34 TERMINAL BLOCKS FOR CIRCUIT BREAKER REMOTE WARNING X20 30 & 31 TERMINAL BLOCKS FOR REMOTE STEAMPRODUCTION WARNING X21 X22 12 12 Model with display panel Alpha-numerical display Menu schifting Menu scrolling Water hose draining Alpha-numerical display enabling to parameter and providing information on the working of the regulation cabinet Never use solvent for cleaning the cabinet Pictures for illustrating purposes only 13 Model with display panel The display window shows the following menus : • Humidifier status The "User information" menu provides information on the operating status of the unit. No parameters can be changed from within this menu. • Humidification configuration The humidifer configuration menu provides information only regarding the unit set up. No parameters can be changed from within this menu. • Changing unit configuration The "Changing Parameter System" menu allows the modification and adjustment of the operating pre-set parameters. The level 1 access code is required to gain entry. Alert and warning systems : LOW AIR PRESSURE P1 This alert is shown on the display and a red lamp is lighted on the front panel of the regulation cabinet. Only the red lamp is activated on the proportional regulation cabinet in case the latter is used only. Possible causes : • The inlet air pressure may be lower than 2.5 bar. Don't exceed 4 bar max. in adjustment • The pressure gauge filter may be chocked • The air supply may be cut off • The air compressor may be faulty 14 User information menu Caution : to scroll the menu , press ? key once to change menu Menu : USER INFORMATION Indicates the humidifier Fog System nozzle on.. FOG SYSTEM HUMIDIFIER VERSION PROGRAM BUS : Shows the Fog System version used. BUS NOZZLE FLOW : L/H Shows the flow of a Bus nozzle. DEMAND : Show the atomization need in the installation from 20% to 100%. % With sterilizer Without sterilizer The panel shows indicates the number of hours left before cleaning It allows to plan iintervention. STERILIZER : H CLEANING TIME COUNTER : Indicates how long the system is running since it has been started up H If regulation ON/OFF If external regulation EXTERNAL REGUL. SIGNAL : If Devatec sensor v CONSIGNEE : HR V MASURED : %HR % Go back to the beginning of the menu. 15 HUMIDIFIER STATUS MENU Caution : to scroll the menu , press ? key once to change menu Menu : FOG SYSTEM STATUS Shows the regulation type. REGULATION TYPE REGULT : WATER TYPE : Allows to choose the kind of water : DI water or TAP water). Go back to the beginning of menu. 16 Changing data menu (customer) Caution : to scroll the menu pressing , an impulse at any time on allows you to change menu. Menu : CHANGING DATA SYSTEM To enter your access code ENTER ACCESS CODE : • Press on the and the first red cross of your code is flashing. • Press by impulsing on to increase or decrease the number. Once you choose your number, confirm by pressing on and the second cross is flashing. Do again the same steps for the 2 following numbers (Your code 2,3,4). Please introduce your customer access code Allows to choose the kind of regulation : Or 1step ON/OFF, proportional (0-10V, 0-20V, 0-20mA, 1,5V, 2-10V, 4-20V, 4-20mA, Devatec sensor. REGULATION TYPE : REGULT If Devatec sensor If other regulation The display shows SETTING : SETTING POINT %HR SETTING: PROP STRIP % ÜSE OF A STERILIZER : YES Allows to set up the number of planed working hours before intervention of the UV sterilizer. NO The display shows STERILZER: H CLEANING WATER TYPE : Go back to the beginning of menu. Allows to choose the type of water (tap water or DI water). 17 Consumptions Atomisation curve : HO WA ATTTEEER R FFFLLLO OW W IIIN N LLLIIITTTEEER R///H OU UR R H W A R O W N R O U R W W WAATTEERR PPRREESSSSU URREE IIN N BBAARR W WO ORRKKIIN NG G AARREEAA AAIIRR PPRREESSSSU URREE IIN N BBAARR Compressed air consumption per nozzle Air pressure (in bar) 2 (b) 3 (b) 4 (b) 5 (b) Water pressure (in bar) 1 (b) 2 (b) 3 (b) 4 (b) 5(b) 68 L/min 4,08 m3/h 78 L/min 4,68 m3/h 80 L/min 4,80 m3/h 88 L/min 5,25 m3/h 6 (b) 98 L/min 5,88 m3/h Air pressure must be 1 bar higher than water pressure 18 - - D= m3/h Draw a vertical line at the air flow value. At the point where the air flow line meets the section value, draw an horizontal line upto drawing part 2. The figure shows the airspeed in m/s. On drawing part 2 , at the meeting point between the horizontal line and the selected humidity line, draw a vertical line. The figure shows the absorption distance B Part 1 Distance B EXAMPLE : Speed = 2,5m/s, HR= 72%, Distance B = 1,80 meter Symbol description : D= Air flow V= Air speed B= Absorption range Part 2 HEIGHT WIDTH 100mm Obstacle thickness Draining outlet Droplet wall Stainless steel tub Door ABSORBING DISTANCE Length of empty casing AIR FLOW Nozzle bar 300mm bobing distance Absorbtion distance 20 Nozzle maintenance Splitted view : 4 5 6 4b 4a 3 2 1 ∅0,75 a c a O'ring to change BUS fixing for screw D 6/20 O’ring to change b ∅2 BTR key ∅2,5 Nomenclature : 1 – Resonator 2 – Ring 3 – Jet spray + o’ring : a (7,65X1,78) + b (14X1,78). (Gasket per 10) 4 – Main body. 4a et 4b= raccords air/eau 4-6 1/8 5 –Needle+seat+spring+piston+gasket a (7,65X1,78) + c (3,68X1,78). (Joints par lot de 10) 6 – Back body Cleaning : ( Only with hard water ) Is it recommended to change the gasket of the jet spray(3) and of the needle (5), to clean the resonator(1) and also the holes diam 2mm and diam 0.75 mm of the jet spray(3). Proceed as follows to clean the jet spray (page 22). Pictures for illustrating purposes only 21 Nozzle maintenance Maintenance of the jet spray : ( with hard water only ) Passing of drill ∅ 0,75mm Passing of drill ∅ 2mm Gasket 7,65X1,78 Gasket 14X1,78 Maintenance of the main body : ( with hard water only ) O’ring 3,68X1,78 O’ring 7,65X1,78 Resonator to clean or to change. Pictures for illustrating purposes only 22 Filters maintenance Air filter: Filtration component to clean or to change. Filter tank to clean. Drain of the tank. Water filter : Air draining FW 18 filter to change. Bundle of 5 filters Drain of the tank. Air filter un unlock key : Pictures for illustrating purposes only 23 Water treatment Water treatment for compressed air and water humidification system Humidification by compressed air/water has the drawback to make a dust deposit from the the mineral salts in the premises or on the products when used with heavy or softened waters. Mineral salts must be eliminated before they enter the humidifier. To demineralize water, you can use a demineralizing resins process or a membrane filtering one. The initial investment is quite the same, but the exploitation cost with ion exchanging resins is prohibitive, whereas it is trivial with the membrane filtering. For instance, a humidifier with a water maximum flow of 60 litres per hour needs about 600 litres a day on average, that is to say 219 m3 per year in order to maintain a 55% hygrometric rate. In Paris, the water mineralization is about 40°F (400-700uSiemens). To demineralize 219 m3 at 40° F, you have to saturate 4.380 litres of resins and the regeneration would aproximatively cost € 11200. Indeed, the price of regenerating products, caustic soda and hydrochloric acid explain why this method is almost discontinued today. With the membrane filtering, the annual explotation cost is about € 800 and mainly comes from the changing of pre-filters and membranes. Another advantage of this process is that the produced water is absolutely sterile which is not the case in the exchanging resins system. What is more, the rejected water needs no neutralisation and does not pollute which is not the case when demineralizing with resins. Your choice will be function of the humidifier maximum flow rate per hour. Moreover, the TH of the water to treat must be known because if it exceeds 20°F, you must schedule a softening imperatively to scheduled a softening post above, in order to protect the membranes of the unit in order to protect the membranes of the osmosers. 24 Water treatment Standard anti-bacteria system : When the water supply is shut off or when the regulation is stopped, some air is injected into water pipes to drain out all the piping and the nozzles. Terminals on the Din rail of the regulation cabinet UV sterilizer : Wall Socket 230V 39 40 The ultraviolet rays are able to destroy bactera, virus and other pathogenic microorganisms. Single light ultraviolet sterilizer with polished stainless steel chamber. 1µ pre-filtration necessary. WATER OUTLET Avantages of the UV sterilizer : • • • • • • Immediate bactericidal action. No tank in contact. No chemical product added. No alteration of the water quality. Low cost maintenance. 7000 hours duration UV light. WATER INLET Caution : Do not exceed the maximum output of the sterilizer If a sample of water must be taken, you shoud : • not exceed the max. output • Use a sterile tank • Drain where the sample has been taken Pictures for illustration 25 Compact ELC2 Distributed by : Distribué par : 76550 Ambrumesnil Rue Saint Eloi - France Tél : 33 (0)2 35 83 06 44 33 (0)2 35 83 03 86 Fax : 33 (0)235 85 36 72 www.devatec.com Email : [email protected] Devatec reserves the right to amend without notice the specifications given in this document. Edition : 24-08-06 Proportional regulation cabinet Pneumatical scheme : PROPROTIONAL VALVE PRESSOSTAT LOW LIMIT R AIR IN INLET > 4 bars OUT A P FILTER AND PRESSURE REGULATOR WATER VALVE CONTROL AIR VALVE CONTROL A R P DISTRIBUTOR F 1 DRAIN VALVE CONTROL CLEANING VALVE 10 Proportional regulation cabinet Proportional regulation cabinet Wiring scheme : ELECTRICAL SCHEME Supply 24V ref: 700300/02 Proportional valve (24 Vdc) 1 24V - Brown pink 9 4 230V 5 Brown bleu White pink Cleaning valve (24 Vdc) 3 2 0 1 0 5 4 X10 7 Distributor ( 230 Vac ) 28 2 29 28 29 X11 3 2 X9 1 0 X8 F3: 2A F2: 2A X13 Low limit pressostat 29 28 X14 - 19 + 20 25 24 X6 23 22 21 9 blue White 25 24 18 19 20 18 X5 19 20 red black External sensor X7 27 26 DEVATEC Réf:500100-03 Type: n: External regulator CABINET WITH EXTERNE REGULATOR F1: 2A X18 Devatec sensor 18 + - T- H 19 6 7 8 F4: 100mA 20 6 Supply 208V240V 50/60Hz 9 10 X1 X12 CABINET WITH DEVATEC SENSOR 8 8 8 40 7 6 4 N N 39 8 5 L L 3 G Control 1 1 2 2 18 18 19 19 20 20 % H2O 25 24 Regulation y+ (s) 39 39 40 40 18 19 20 39 40 UV Sterilizer 11 Description SELECTION COMPOSITION & OPTIONAL EQUIPMENT 1 BUS ULTRASONIC NOZZLE 2 DIMENSIONS 3 EXAMPLE OF INSTALLATION 4 PNEUMATIC CONNECTION MCR3 MANIFOLD MCR15 MANIFOLD 5 6 EXAMPLE OF MCR3 AND MCR15 CONNECTIONS 7 ELECTRICAL CONNECTIONS 8 TECHNICAL FEATURES 9 ADJUSTEMENT OF THE NOZZLE MAINTENANCE Nozzle maintenance Filters maintenance 10 11-12 13 PIPING ACCESSORIES 14 DETERMINING THE RIGHT PIPE DIAMETER 15 UV STERELIZER 16 NOTES 17 Selection Company's name :……………………………………………Activity :……………………………………….. Address :………………………………………………………………………………………………………… Zip Code : Town :…………………… Telephone number :………………………………… Country………………… .Fax number :…………………………………….. Contact name & position :………………………………………………………………………...........…….. Features of the cold room : Lenght :………………….. Widht :………………….. Hight :…………………. Parameters for studying : ¾ Internal cold room condition Temperature:………….C° ¾ Square space occupied In :…………m3 Hygrometry desired :………...% In quantity of product :…………. ¾ Material storage ………………………………………………………………………………………………………………………. ¾ Number of evaporators existing or CONSIDERED :…………………………………………………………….. ¾ Compressed air existing YES ¾ If yes Capacity of the air compressor :………m3/h NO Pression :……….bar Capacity of the tank :……...l ¾ Hygrometry regulation precise YES NO YES NO ¾ Regulation by timer For a selection by fax / Email Please contact your local representative Basic components BUS ultrasonic nozzle with bracket FS/MCR3 manifold (for 3 nozzles max.) FS/MCR15 manifold (for 15 nozzles maxi) Optional equipment Air filter Water filter UV sterilizer with 1µ filter 3/4″ inlet Pictures for illustrating purposes only 1 ULTRASONIC BUS NOZZLE DA RY AIR ? HT IGH TEMPERATURE ? AB SLU MP IN QUALITY? MACHINERY BREAKDOWN? One solution, the humidification by FogSystem The FogSystem enables to solve hygrometry problems in the industries & services at low installation and maintenance costs. FogSystem can be also use to cool down the air. Functioning: The ultrasonic nozzle BUS uses compressed air to eject water that splashes onto an ultrasonic resonator, atomising the jet of water. Once broken down into particules, the fog is quickly absorbed by the air. This nozzle can be used in any air flow ( air handling units, air ducts, cold storage rooms, etc) In a cold storage room, the BUS is fixed on a bracket and situated in the evaporator flow. The fog pattern must be in the air flow. Made in stainless steel, without mixing chamber, the maintenance is reduced to a minimum. The fog is so misty that it is fastly absorbed by the air pictures for illustrating purposes only 2 Dimensions The MCR 3 manifold can drive up to 3 BUS nozzles. The MCR15 manifold can drive up to 15 BUS nozzles. All MCR3 and MCR15 manifold components are fitted on a stainless steel bracket. MCR3 and MCR15 manifolds: (dimensions in mm) 20 250 210 4 Holes ∅6 140 320 200 210 220 BUS nozzle Air filter Water filter 2 holes ∅ 6mm 220 110 265 50 230 160 185 30 BUS nozzle bracket in option Inlet and outlet in ∅3/4″ or ∅21X27mm Inlet and outlet in ∅3/4″ or ∅21X27mm pictures for illustrating purposes only 3 2 AIR FOG PATTERN 1 4 BUS NOZZLE 3 H COLD ROOM C Data : 1 Hygrostat (not supplied by Devatec). 2 Evaporator (not supplied by Devatec). 3 MCR3 or MCR15 manifold 4 Rilsan pipe C Compressed air H Recommended height 4 2 Option : AIR FILTER 300/5 3/4″ 10 14 4 1 12 AIR PIPE 8/10 3 Option : WATER FILTER water 3/4″ NW18 BUS 3 9 11 11 15 5 6 7 8 WATER PIPE 4/6 12 BUS 2 MCR3 MANIFOLD 1 - Air pressure regulator 2 - SOV23NC. 24V or 230V diffuser. 3 - Air valve with manometer. 4 -Outlet union 10/8. 5 - Regulating valve. 6 - Anti return valve. 7 - Water pressure regulator with manometer. These components are fixed on stainless steel bracket. 8 - Water valve, drived by air pressure. 9 - Pipe dia. 6/4 ( TO BE ORDERED ). 10 Pipe dia. 10/8 ( TO BE ORDERED). 11 T union 4 / 6. (TO BE ORDERED). 12 T union 10 / 8 - 4 / 6 (TO BE ORDERED ). 13 Union 10/8-4/6. (TO BE ORDERED). 14Union F 1/4". 15 Union F 1/2". Assembled and delivered complete. BUS 1 13 Possibility to connect 1, 2, 3 nozzles "BUS" to the manifold. Minimum of air pressure in Ref 14 = 5 Bars = 72.5 PSI. Air consumption for 1 buse "BUS" at 4 bars = 4,8 M3/H = 2,825 CFM. (See table page 16). Minimum water pressure in ref 15 = 4 bars = 58 psi. Water flow of BUS : 2 L/h to 8 L/h according the air and water pressures. COMMISSIONING. 1 - Ckeck all installation (see handbook). 2 - Check that the water tap is correctly locked REF 5. 3 - Push and turn the regulator REP 1, to set the air valve manometer REP 3 to 4 bars. 4 - Open the water stop cock REP 5, push and turn the water regulator REP 7 to set manometer at 3 bars. 5 - Connect the hygrostat. (Not supplied by Devatec) 5 NOTE : with a water pressure at 3 bars, and an air pressure at 4 bars, the water flow will be 8 L / H with a very thin fog. To minimize the flow, decrease the air pressure. For a good result, the air pressure must be 1 bar higher than the water pressure. 1 9 2 Option : AIR FILTER 300/5 3/4″ Option : WATER FILTER 3/4″ NW 18 15 13 11 AIR PIPE 8/10 3 8 14 4 BUS 15 5 MCR15 MANIFOLD 6 7 10 WATER PIPE 4/6 10 11 BUS 2 BUS 1 1 – Air pressure regulator. 2 - Distributor SOV23NC. 24Vor 230V. 3 - Air valve with manometer. 4 - Valve. 5 - Anti-return valve. 6 -Water pressure regulator with manometer. These components are fixed on stainless steel bracket 7 - Water valve drived by air pressure. Union 1/4" F. 8 -Pipe dia. 6/4 ( TO BE ORDERED ). 9 Pipe dia. 10/8 ( TO BE ORDERED ). 10 T UNION 4 / 6. (TO BE ORDERED ). 11Union en T 10 / 8 - 4 / 6 (TO BE ORDERED ). 12 Union 10/8-4/6. (TO BE ORDERED ). 13 Union F 1/2". 14 Union F 1/2". 15 Union F 1/2". Assembled and delivered complete. 12 Possibility to connect 1 to 15 nozzles "BUS" to the manifold. Minimum air pressure in Rep 14 = 5 Bars = 72.5 PSI. "BUS" nozzle air consumption at 4 bars = 4,8 M3/H = 2,825 CFM. (See table page 16). Minimumwater pressure in Rep 15 = 4 bars = 58 psi. Water flow per BUS : 2 L/h to 8L/h following the air and water pressure. COMMISSIONING. 1 - Check the installation (see manual). 2 - Check that the water stop cock is closed in REP 5. 3 - Push up and turn the air regulator REP 1, ti adjust the manometer of the air valve REP 3 to 4 bars. 4 - Open the valve REP 5, push up and turn the water manometer REP 7 to adjust it at 3 bars. 5 - Connect the hygrostat. (not supplied by Devatec). NB : With a water pressure of 3 bars, and an air pressure of 4 bars, the water flow will of 8 L / H with a very thin atomisation. To minimize the flow, bring down the water pressure. For a good atomisation the air pressure must be1 bar higher than that of the water. 6 MCR3 connection : Possible options Material provided See after page n°14. Toward other nozzles up to 3 nozzles BUS. AIR UV sterilizer, HARD WATER Conductivimeter DI treatment water 230V or 24V, and régulation see page n°8 MCR15 connection : Possible options Material provided See after table page n°14. UV sterilizer, AIR Picture for illustrating purposes 7 only HARD WATER DI treatment water Conductivimeter, 230V or 24V,and regulation see page n°8 Toward other nozzles up to 15 nozzles BUS. Electrical connections Factory made wiring: Brown N L N L 1 1 2 2 Blue Green/yellow Wiring to be made by qualified people : EV Brown 220 VAC or 24V (to precise) H N L N L 1 1 2 2 Blue Green/Yellow Factory made SUPPLY: 220 VAC - POWER 10 W/H 24V - POWER 10 W/H CB : Magnet circuit breaker 2A/selector switch ON/OFF. 1-2 : Hygrostat connection. H : Hygrostat ON/OFF or timer. not provided EV : Valve on the MCR3 or MCR15 manifold. The electrical connection to valve EV is via the waterproof cable grommet. 8 TECHNICAL FEATURES WARNING: Minimum of air pressure : 5 Bars Minimum of water pressure : 4 Bars before the manifold ADJUSTMENT OF THE REGULATORS : Pull up and turn the manometer button to adjust the air and water pressures (figure 1), and save adjustments by pushing down (figure 2). See below. Commissionning : Fig.1 Fig.2 1 : Inspect the installation and the connections. 2 : Check the water valve closed REP 5 or 6. 3 : Switch the magnet circuit breaker on. The valve is powered on if hygrometry is required 4 : Pull up and turn off the button of the air pressure regulator REP1 to adjust the manometer at 4 bars of pressure. 5 : Open the water valve. 6 : Pull up and turn off the button of the water pressure REP7 for the MCR3 and REP6 for the MCR15, to get a water pressure of 3 bars. 7 : Push down all buttons to save the adjustment. Note : With a water pressure of 3 bars and an air pressure of 4 bars, the water flow will be of 8 l/h and air consumption will be of 4,8m3/h. To reduce the spray, decrease the water and air pressure valve, adjust the regulator below. The air pressure must be 1 bar higher than the water pressure. GREAT SAFETY : NO AIR = NO WATER = NO RISK OF DROPPLET OR FLOODING. pictures for illustrating purposes only 9 Adjustment of the nozzle The resonator : The position of the resonator (R) can be adjusted to get a more or less wide fog pattern. The closer the resonator is of the jet hole, the larger the fog pattern is. • To widen the fog pattern, untigthen the small screw (V) with an Hexagon key ∅ 2.5) and move gently back the ring (B) to decrease the spay distance (d). B R FOG PATTERN V d • To narrow the fog pattern, untighten the small screw (V) with an Hexagon key Diam 2.5 and move the ring gently on (B) to increase the spray distance (d). B R FOG PATTERN d V • Make sure that the resonator end (R) is exactly in line with the nozzle jet hole (5). R 5 pictures for illustrating purposes only 5 10 Nozzle maintenance Components : 4 5 6 4b 4a 3 2 1 ∅0,75 a c Gaskets to change a BUS fixing hole ∅6 X 20 b Gaskets to change ∅2 Hexagonal key ∅2,5 Nomenclature : 1 – Resonator 2 – Ring 3 – jet spray outlet + gaskets : a (7,65 X 1,78) + b (14 X 1,78). 4 – Main body 4a &t 4b = air/water unions 4-6 1/8 5 – Needle + seat + spring + shaft + gaskets a (7,65 X 1,78) + c (3,68 X 1,78). (bundle of 10 pieces) 6 – Rear body Cleaning : ( for hard waters only ) It is recommended to change the gaskets of the jet spray outlet (3) and of the needle (5), to clean the resonator (1) and also the ∅ 2mm & ∅ 0,75 mm jet spray holes (3). The harder the water is (TH), the more frequent the maintenance will be. To clean the jet spray, proceed as follows (s.a. page 12). Pictures for illustratiing purposes only 11 Nozzle maintenance Maintenance of the jet spay: ( ONLY WITH HARD WATER) Passing of a bit ∅ 2mm Gasket 7,65X1,78 Gasket 14X1,78 Maintenance of the main body: ( ONLY WITH HARD WATER ) Gasket 3,68 X 1,78 Gasket 7,65 X1,78 Resonator to clean pictures for illustrating purposes only 12 Maintenance of the filters Air filter : Filtering component to clean or to change. Filter tank to clean. Drain of the tank. Water filter : Air draining. Filter NW18 to change. Bundle of 5 filters Tank draining. Air tank filter key : pictures for illustrating purposes only 13 PIPING ACCESSORIES A set of unions will be supplied if ordered as per following specifications. Air pipe Water pipe Union straight male (fast) : *Qty : 1/4″-4/6 *Qty : 3/8″-4/6 1/2″-8/10 *Qty : Union straight male (to screw : *Qty : 1/4″-4/6 *Qty : 3/8″-4/6 *Qty : 1/2″-8/10 Union straight female (fast) : *Qty : 1/4″-4/6 *Qty : 3/8″-4/6 *Qty : 1/2″-8/10 Union straight female (to screw) : *Qty : 1/4″-4/6 *Qty : 3/8″-4/6 *Qty : 1/2″-8/10 Union bend (fast) : *Qty : 4/6 *Qty : 8/10 8/10-4/6 *Qty : Union bend (to screw) : *Qty : 4/6 *Qty : 8/10 8/10-4/6 *Qty : Union extention (fast) : *Qty : 4/6 *Qty : 8/10 Union extention (to screw) : *Qty : 4/6 8/10 *Qty : Union T (fast) : 4/6 8/10 8/10-8/10-4/6 Union T (to screw) : *Qty : 4/6 *Qty : 8/10 8/10-8/10-4/6 *Qtt : Reductor : 1/4″F-3/8″M 3/8″F-1/2″M *Qty : *Qty : *Qty : Reductor : 1/4″F-3/8″M 3/8″F-1/2″M *Qty : *Qty : Flexible hose blue : *Qty : 1/2″F Lg 1m *Qty : *Qty : Flexible hose grey : *Qty : 1/2″F Lg 1m Neccessary accessories for a good installation: Teflon ribbon : Watertightness : *Qty : Rilsan pipe : 4/6 8/10 *Qty : *Qty : Cutting pipe : *Qty : *Qty : pictures for illustrating purposes only 14 Pipe diameter Nb of nozzles 7&8 5 O U T P U T I N M3/H 4 3 2 1 6 HOSE LENGTH IN METERS X Example : For a pipe of 40 meter long (X) between the compressed air and the MCR3 or MCR15 and an air flow of 24 m3/H pr nozzle : ⇒ pipe hose ∅ 15/21 Pictures or illustrating purposes 15 UV sterilizer Presentation : 230V single phase The ultraviolet rays are able to destroy bacterium, virus and other pathogenic micro organisms. Single light ultraviolet sterelizer with polished stainless steel room. 1µ prefiltration necessary. WATER OUTLET Avantages of the UV sterilization : • • • • • • Immediate bactericidal action. No contact tank. No chemical product addition. No alteration of the water quality. Low maintenance cost. 7000 hours duration UV lamp. WATER INLET Caution : Do not exceed the maximum output of the sterilizer If a sample of water for analysis must be made, you should : • not exceed the maximum output of the sterilizer • use a sterile tank • drain out where the sample has been picked up Characteritics : Lamp range : Maxi. contant pressure : Maxi/mini temperature : Mains supply : Radiation : Protective grade : Quartz 9 bars 2°C to 40°C 230V – 50Hz 30 mJ/cm² IP55 Technical features : Reference E 7402 Model SL1-12 E Max. output Litre/hour Nb of lamps Power (watts) 300 1 10 Water Diameter connection ∅ (in mm) 3/4″ 50 Length (in mm) 240 Pictures for illustrating purposes only 16 Notes ……………………………………………………………………………………………… ……………………………………………………………………………………………… ……………………………………………………………………………………………… ……………………………………………………………………………………………… ……………………………………………………………………………………………… ……………………………………………………………………………………………… ……………………………………………………………………………………………… ……………………………………………………………………………………………… ……………………………………………………………………………………………… ……………………………………………………………………………………………… ……………………………………………………………………………………………… ……………………………………………………………………………………………… ……………………………………………………………………………………………… ……………………………………………………………………………………………… ……………………………………………………………………………………………… ……………………………………………………………………………………………… ……………………………………………………………………………………………… ……………………………………………………………………………………………… ……………………………………………………………………………………………… ……………………………………………………………………………………………… ……………………………………………………………………………………………… ……………………………………………………………………………………………… 17 Compact ELC2 76550 Ambrumesnil - France Tél : 33 (0)2 35 83 06 44 33 (0)2 35 83 03 86 Fax : 33 (0)2 35 85 36 72 www.devatec.com Email : [email protected] DEVATEC reserves the right to amend without notice the specifications given in this document. Edition : 24-08-06