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Brivis Ducted Reverse Cycle Inverter Installation Manual Please read this manual carefully prior to installation CONTENTS PAGE PRECAUTIONS....................................................................................... 1 INSTALLATION INFORMATION................................................................ 2 ACCESSORIES....................................................................................... 3 INSPECTING AND HANDLING THE UNIT.................................................. 4 Installation must be strictly in accordance with these installation instructions. If installation is incorrect, water leakage, electrical shock or fire may result. When installing the unit in smaller enclosed spaces, take all necessary measures to ensure that refrigerant concentration cannot exceed allowable safety limits in the event of a refrigerant leak. Contact your installer or Brivis for more information. INDOOR UNIT INSTALLATION................................................................. 4 OUTDOOR UNIT INSTALLATION.............................................................11 INSTALL THE CONNECTING PIPE...........................................................13 CONNECT THE CONDENSATE DRAIN......................................................15 Use the attached accessories parts and specified parts for installation. Use of incorrect parts or accessories , may result in personal injury and/or equipment damage . CONTROL..............................................................................................16 WIRING.................................................................................................16 TEST OPERATION..................................................................................17 Install the equipment at an appropriate site, secure enough to withstand the operating weight of the equipment. Failure to install the equipment securely may result in personal injury and/or equipment damage . The Fan Coil Unit must be installed at least 2.5m above floor. The appliance must not be installe d in inappropriate areas such as bathrooms, kitchens . or laundries Before accessing the unit switchboard or electrical terminals, ensure all power is disconnected and/or turned off . The appliance must be positioned so that all electrical connections or service areas are fully accessible. 1. PRECAUTIONS Please read "PRECAUTIONS" carefully before installation. Please ensure compliance with all local and national laws and regulations regarding this product . Please note that the following precautions i nclude important safety items. Please retain this manual and the owner's manual for future reference. The safety precautions listed here are divided into two categories. Important safety information is listed and mu st be read carefully. WARNING Failure to observe a warning may result in death. CAUTION Failure to observe a caution may result in injury or damage to the equipment. After completing the installation, make sure that the unit operates properly during the start-up operation. Please instruct the customer on how to operate the unit an d keep it maintained regularly . Contact Brivis Service on 1300 BRIVIS (1300 274847) for assistance. WARNING Please ensure t h a t only trained and qualified service personnel install, repair or service the equipment. Improper installation, repair, or maintenance may result in electric shock, electrical short-circuit, refrigerant or water leaks, fire and/or other damage to the equipment. When installing this equipment, all relevant local and national wiring and plumbing standards and regulations must be strictly adhered to. An idependent circuit is required. If the electrical circuit is insufficient or defective, personal injury and/or equipment damage may result. Appropriately specified cable sizes must be used, ensure all connections are tight. Clamp all cables sufficiently so that they cannot be pulled loose or disconnected. If connection or fixing is not secure, the electrical terminals may overheat and fail. Electrical cable routing must be properly arranged so that the control board cover is able to be fixed properly. If the control board cover is not fixed properly, it may cause the electrical connections to overheat and fail, resulting in personal injury or property damage . If any electrical cables are damaged, they must be replaced by a suitably qualified and trained service person in order to avoid any potential hazards. A Residual Current Device (RCD) will be required in accordance with local and national wiring standards. Check all local and national electrical standards and rules to check if an RCD is required for your installation . Interconnecting refrigerant pipe must be installed in strict accordance with good piping practice. New, clean, sealed refrigeration grade R410a certified copper pipe must be used. All refrigerant pipe must be insulated individually. Do not modify the length of any power supply cord or use extension cords. Do not connect this equipment electrically via double adaptors or multi-outlet powerboards. It may cause fire or electrical shock. Carry out the specified installation work after taking into account site specific conditions, such as installation and service access, strong prevailing winds, physical obstructions and personal safety. installation manual 1 2. If a refrigerant leak occurs during installation, ventilate the area immediately. Toxic gas may be produced if the refrigerant comes into contact with a naked flame . Interconnecting refrigerant pipe can become very hot during operation, please ensure all electrical cables, drains and other items are kept clear of the refrigerant pipes . After completing all the installation works, check the refrigeration circuit for leaks. Toxic gas may be produced if the refrigerant leaks into the air conditioned space and comes into contact with a source of fire, such as a heater, cooktop or range. INSTALLATION INFORMATION Please read the entire Installation Manual prioro tinstallation. This product must be installed by suitably qulaified personnel. When installing the indoor unit and interconnecting pipe, please follow this manual as strictly as possible. If the air conditioner is installed in contact with metal parts it must be electrically insulated in accordance with the relevant electrical standards. Only after a thorough check of the entire system should power to the equipment be turned on. Due to our policy of continuous improvement, details, data or specifications may change without notice. CAUTION Ground/Earth the air conditioner. Incomplete or inappropriate grounding or earthing may result in equipment malfunction, damage or potential electrical shock. Be sure to install an appropriate earth leakage device. Failure to install an earth leakage device may result in electric shock. Connect outdoor unit electrical wiring first, then connect the indoor unit wiring. Do not connect the unit to the power source until all electrical wiring and refrigerant piping is complete. Install the condensate drain to ensure proper drainage to waste. Condensate drain must be trapped and insulated as required to prevent condensation. Ensure that an auxillary, separately drained safety tray is installed under the indoor unit. Improper condensate drain connection may result in water leaks, property damage and may void the manufacturers warranty. Install the indoor and outdoor units, power supply wiring and interconnecting wiring away from televisions or radios in order to prevent interference and/or noise. Depending on the site specific conditions, the prescribed 1 metre separation may not be sufficient to eliminate interference. The appliance is not intended for use by persons with reduced physical, sensory or mental capability (inc children), or a lack of knowledge or experience. This equipment is intended for use only by suitably trained or instructed personnel. Don't install this air conditioner in the following locations: Overly corrosive environments i.e coastal or industrial. Areas of insufficient or unstable power supply. Areas where strong electromagnetic fields exist. In transport applications, mobile homes, caravans, buses, boats or other vehicles. Close to flammable materials or gases. Other sites with specific adverse conditions. installation manual 2 INSTALLATION SEQUENCE Select the appropriate location for the indoor and outdoor units Install the indoor unit Install the outdoor unit Install the interconnecting refrigerant pipe Install and connect the condensate drain Install the indoor, outdoor and interconnecting wiring Thoroughly check of entire system Test run and commissioning 3. ACCESSORIES Please check that the following fittings are available. Table 3-1 NAME Pipe & Fittings SHAPE QUANTITY 1. Soundproof / insulation sheath 2 2. Binding tape 1 3. Drain joint 1 4. Seal ring 1 Condensate Drain Fittings 5. Remote Controller Remote Controller & Holder (If applicable) 1 6. Holder 1 7.Mounting screw(ST2.9×10-C-H) 2 8. Batteries 2 9. Install spring Others 2 10. Installation manual 1 11. Owner’s manual 1 12. Remote Controller manual Cautions on remote controller installation (if applicable): Handle with care. Before installation, operate the remote controller to determine its location is within reception range. Keep the remote controller at least 1m from the nearest TV set or stereo equipment to prevent image disturbances or noise interference. Mounting screw ST2.9x10-C-H SET T EMPERATURE(°C) AUTO COOL DRY HEAT FAN HIGH MED LOW TEMP MODE SWING VENT ON/OFF ECO NO M IC R UNN ING RESET FAN SPEED TIMER LOCK CANCEL Do not install the remote controller in a place exposed to direct sunlight or close to a heat source, such as a stove. Note the positive and negative poles when loading batteries. This manual is subject to change without further notice. . Remote controller holder Remote controller Fig.3-1 installation manual 3 4. CAUTION At delivery, the package should be checked and any damage should be reported immediately. Keep indoor unit, outdoor unit, power supply wiring and transmission wiring at least 1 metre away from televisions and radios. This is to prevent image interference and noise in those electrical appliances. (Noise may be generated depending on the conditions under which the electric wave is generated, even if 1 metre is observed.) When handling the unit, take into account the following: 1 Fragile, handle the unit with care. Ke e p t he u ni t u pri gh t in or de r to a vo id internal damage. 2 Before moving the unit, p lan the best path to take it to its final position. 3 Keep the unit in its original packaging for as long as possible. 4 Be careful when lifting the unit, pay particular attention to size and weight of the unit, its centre of gravity, and final position. 5.2 Installing the Indoor Unit 1 Installing Ø10 hanging bolts. (4 bolts) Please refer to the following figures for the distance measurement between the screw bolts. Please install with Ø10 hanging screw bolts. If the ceiling configuration varies from the detail noted in this manual, please ensure that the installation is suitable for the site. 5. INDOOR UNIT INSTALLATION 5.1 Installation position The indoor unit should be installed in a location that meets the following requirements: There is sufficient room for installation and maintenance. The ceiling is horizontal, and its structure can support the weight of the indoor unit. The supply air and return air positions are not impeded, and the unit is not exposed to adverse ambient conditions The air flow is as direct as possible . The interconnecting refrigerant pipes and condensate drain can be installed and routed easily. 500mm There is no direct radiation from external heat sources. When choosing where to site the unit, be careful to determine the position and direction of the refrigerant pipes and drains. Make sure that the refrigerant pipes, drain pipes, indoor & outdoor wiring can be routed and positioned adequately before hanging the unit. Once the unit is successfully hung, fit off refirgeration and wiring connections. The installation of hanging screw bolts. Mount off the roof beam. Strengthen roof beams as required to support full operating weight of the machine. Securely mount the hanging screw bolts,inspect for tightness. It is recommended the the indoor unit be installed with an incline towards the condensate drain of at least 10 - 20mm to assist proper drainage. . NOTE Confirm the minimum drain fall is at least 1:50 600mm Maintenance and repair space Check the t y p e of the ceiling being u s e d , a n d isolate the roof mountings from possible vibration. 5.3 Wooden construction 600mmX600mm Check Put the mounting timber traversely over the roof beam, then install the hanging screw bolts. (Refer to Fig.5-3) Fig.5-1 Note: Minimum fall of condensate drain 1:50 Fig.5-3 Check Fig.5-2 installation manual 4 5.7 Hanging the indoor unit 5.4 New concrete bricks (1) Hang the indoor unit onto the hanging screw bolts as shown. (2) Install the indoor unit flat and level by using a spirit level; uneven installation may cause water leaks. Inlaying or embedding the screw bolts. (Refer to Fig. 5-4) (Blade shape insertion) (Slide insertion) Screw nut Fig.5-4 5.5 For Original concrete bricks Washer Hanging screw bolt Hanger Use embedding screw bolt, crook and thread harness. (Refer to Fig.5-5) Fig.5-7 Steel bar 5.8 Installation diagram for Indoor Unit . Embedding screw bolt (Pipe hanging and embedding screw bolt) Fig.5-5 Return Air screen and flexible duct connections 1. Install the return air screen according to the installation manual; 5.6 Steel roof beam structure 2. Install flexible connections to the supply and return air spigots. Duct Connection Install and directly mount the supporting steel angle. (Refer to Fig.5-6) The external static pressure of the unit is varies according to unit size, length, type and configuration of the duct system, and supply air quantity. Please refer to the specification tables for details. Hanging screw bolt Hanging bolts Supporting steel angle Fig.5-6 Fig 5-8 and 5-9 show the dimensional positioning of ceiling mounting holes for the i ndoor unit hanging screw bolts. 856 DINLR07Z7 DINLR09Z7 400 Unit: mm Electrical entries for wiring communication lines of indoor and outdoor Supply air 4-12*25 suspention bolt holes Electrical box 16-Φ3 .2 holes for supply air duct connection 714 Supply air duct flange Return air duct flange Connecting point of condensate drain 24-Φ3.2 holes for return air duct connection Return Air Fig.5-8 installation manual 5 DINLR11Z7 DINLR14Z7 1200 400 Unit: mm Electrical entries for wiring communication lines of indoor and outdoor Supply air 4-12*25 suspention bolt holes Electrical box Supply air duct flange 714 12-Φ3.2 holes for supply air duct connection Connecting point of condensate drain 14-Φ3.2 holes for return air duct connection Return air duct flange Return air Fig.5-9 DINLR16Z7 1400 Unit: mm 43 Electrical entries for wiring communication lines of indoor and outdoor 1195 104 Supply air 4-12*25 suspention bolt holes 65×13=845 128 Electrical parts box Supply air duct flange 12-Φ3.2 holes for supply air duct connection Connecting point of condensate drain Refrigerant-pipe flared connectionΦ16(5/8) Refrigerant-pipe flared connectionΦ9.52(3/8) 14-Φ3.2 holes for return air duct connection Return air duct flange 143 65×14=910 1319 Return air 43 150 installation manual 6 1100 Fig.5-10 The indoor unit is a splittable construction for ease of installation. The indoor unit can be split into two pieces to aid handling in difficult/tight installations. Please refer to the following diagrams for instructions on splitting the indoor unit. DINLR07Z7 DINLR09Z7 Fig.5-11 screw cover plate A cover plate B A Part A of indoor unit fixing clip bolt D bolt E F B Part B of indoor unit fixing clip bolt C G Fig.5-12 1. 2. 3. 4. 5. 6. The indoor unit shown as Fig.5-11 Following Fig.5-12 remove screws to remove cover plates A and B. Remove bolts C and D, remove the fixing clip. Remove bolt E Move indoor unit sections A and B in the d irection of arrows F and G to split the indoor unit into two pieces. Part A and B of the indoor unit can now be handled individually. To reassemble the indoor unit, follow the reverse order of steps 2 - 5. installation manual 7 Fan motor maintenance access bolt motor assembly bottom cover plate screw Inside indoor unit Fig.5-13 hook position guide plate guide plate A scroll 1. 2. 3. 4. 5. As per figure 5-13, remove the screws securing the bottom cover plate and removethe bottom cover plate. As per figure 5-14, remove the four bolts securing the fan assembly to the front plate. Support the fan assembly from below, lift up to unhook the fan assembly, and following the direction of arrow A, remove the fan assembly After finishing service on the fan assembly, re-install the fan assembly in the reverse order of steps 1 - 3. The Indoor unit does not need to be removed to complete this process . CAUTION 1. During removal and re-installation, the fan assembly needs to be constantly supported. 2. The fan assembly is quite heavy, please take care when removing and re-installing, to prevent injury or product damage. installation manual 8 Fig.5-14 DINLR11Z7 DINLR14Z7 DINLR16Z7 Fig.5-15 screw cover plate A cover plate B bolt D Part A of indoor unit bolt E bolt C Part B of indoor unit Fig.5-16 1. 2. 3. 4. 5. 6. The indoor unit shown as Fig.5-15 Following Fig.5-16 remove the screws to remove cover plates A and B. Remove bolts C and D . Remove bolt E. Move indoor unit sections A and B in the direction of arrows F and G to split the indoor unit into two pieces . Part A and B of the indoor unit can now be handled individually. To reassemble the indoor unit, follow the reverse order of steps 2 - 5 . installation manual 9 Fan motor maintenance access remove packing before installing unit bolt motor assembly bottom cover plate screw Fig.5-17 Inside indoor unit guide plate hook positiion guide plate A scroll Fig.5-18 1. 2. 3. 4. 5. As per figure 5-17, remove the screws securing the bottom cover plate and remove the bottom cover plate. As per figure 5-18, remove the four bolts securing the fan assembly to the front plate. Support the fan assembly from below, lift up to unhook the fan assembly, and following the direction of arrow A, remove the fan assembly. After finishing service on the fan assembly, re-install the fan assembly in the reverse order of steps 1 - 3. The Indoor unit does not need to be removed to complete this process. CAUTION 1. During removal and re-installation, the fan assembly needs to be constantly supported. . 2. The fan assembly is quite heavy, please take care when removing and re-installing, to prevent injury or product damage. . installation manual 10 5.9 Duct Design 1. 2. 6. OUTDOOR UNIT INSTALLATION Return and Supply air grilles should be far enough apart to prevent air recirculation. The Return air screen supplied with the unit is not a filter. Separate, adequate air filtration mu st be provided in addition to this screen in the duct work system. Inadequate or blocked filters may damage the system and void warranty. Key points of duct connection: 6.1 Installation Position The outdoor unit should be installed in a location that meets the following requirements: There is sufficient room for installation and maintenance. The condenser air path is not blocked or impeded, and cannot be affected by strong prevailing winds . Flexible connections It must be in a dry and well ventilated place. The supporting base is flat and horizontal and can withstand the full operating weight of the outdoor unit. The base must be free of vibration. . Supply Air Indoor Unit service access Return Air Separate Air Filter Fig.5-19 NOTE 1. Ductwork must be supported independently of the indoor unit . 2. When connecting duct, use flexible connections to isolate any possible vibraton. 3. When installing the indoor unit, ensure adequate space and access for service and maintenance. 4. Adjust fan motor speed to match supply air quantity and external static pressure. 5. Ensure adequate noise suppression in applications where acoustic performance is critical. Also provide a minimum of 1m of straight duct from the unit before the first branch take off. Positioned so as to prevent operating noise interference to others. Easy installation of interconnecting refigerant pipes and wiring. Arrange condenser air discharge to be free, uni mpeded and is not blocked. Away from any potential fire risks, or flammable materials The refrigerant pipe length between the outdoor and indoor units does not exceed the maximum allowable piping length. In installations prone/exposed to strong prevailing winds or breezes such as coastal areas, please enure that the unit is sited properly by placing it lengthwise along the wall to reduce impact on the condenser fans .(Refer to Fig.6-1) If possible, do not install the unit where it is exposed to direct sunlight, this will reduce performance . In heating mode, the outdoor unit will produce condensate water. This condensate needs to be properly drained to waste in accordance with all applicable local and national plumbing regulations. WARNING The maximum External Static Pressure should not be exceeded otherwise condensate leakage may occur. Select unit location where it will not be subject to accumulation of snow, leaves or other seasonal debris. This may negatively impact the performance and longevity. Locate the outdoor unit as close to the indoor unit as possible. If possible, please remove any obstacles nearby to prevent unit performance being negatively impacted by compromised condenser air circulation. The minimum distance between the outdoor unit and obstacles described in the installation chart does not mean that the same distances are applicable for installation in enclosed spaces. Leave at least t wo of the three sides (M,N,P) open (Refer to Fig.6-5) Strong wind Fig.6-1 NOTE All the pictures in this manual are indicative for explanation only. They may be different from the air conditioner supplied depending on model. A ctual unit dimensions should be reviewed . installation manual 11 Table 6-1 mm REMARK A B C D E F H 07 895 590 333 355 302 313 862 09 990 624 366 396 340 354 966 11 990 624 366 396 340 354 966 R410A Fig.6-2 H MODEL 2 5 14 940 600 376 400 340 360 R410A 1245 Fig.6-3 16 940 600 376 400 340 360 1245 Fig.6-2 >200mm (Wall or obstacle) A Air inlet >300mm N Maintainence access Air inlet >1000mm >600mm P M Air outlet Fig.6-5 NOTE All the pictures in this manual are indicative for explanation only. They may be different from the air conditioner supplied, depending on the model. Actual unit dimensions should be reviewed . H 6.2 Moving and installation The unit centre of gravity is offset, so please be careful when lifting unit by hand or with a sling. Do not hold or lift the unit by the condenser grille. Equipment damage or personal injury may result . Do not touch the condenser fan by hands or other objects. Do not lean unit over 45 from vertical or lay down . Make a stable unit base according to the specifications of the outdoor units.(Refer to Fig.6-6) Fasten the feet of the unit with bolts firmly to prevent it from moving, or falling in case of strong wind. (Refer to Fig.6-6) A Fig.6-3 B Fix with bolt Fig.6-6 NOTE Fig.6-4 installation manual 12 All the pictures in this manual are indicative for explanation only. They may be different from the air conditioner supplied depending on the model. Actual dimensions should be reviewed . CAUTION 7. Install the connecting pipe Review the installation in reference to height difference between indoor and outdoor units, the length of refrigerant pipe, and the number of bends, to meet the following requirements: Be sure to insulate all the exposed pipes of the refrigeration circuit on the suction and liquid side. Incomplete or insufficient insulation will result in condensation and possible equipment or property damage. Table 7-1 MODEL 18 07 09 11 42 14 16 Outdoor unit is above Max height difference (m) Outdoor unit is below Outdoor unit Refrigerant is above pipelength (m) Outdoor unit is below 15 15 25 25 30 35 35 10 10 20 20 25 25 25 25 25 30 30 50 50 50 25 25 30 30 50 50 50 How to connect the refrigerant pipes 1 Flaring Cut the pipe with an approved pipe cutter. (Refer to Fig.7-1) 90 CAUTION Angled Uneven Burred When the refrigerant pipe l e n g t h i s more than 30m, the indoor duct static pressure should be not less than 80Pa Fig.7-1 7.1 Refrigerant pipe connection procedure Place a flare nut onto the pipe and flare the pipe. Refer to Table 7-2 for the flare dimensions. CAUTION All field piping must be provided by a licensed refrigeration mechanic and must comply with all the relevant local and national codes. Table 7-2 Tightening torque Ø 6.35 14.2 17.2 N.m (144 176 kgf.cm) 8.3 8.7 Ø 9.53 32.7 39.9 N.m (333 407 kgf.cm) 12.0 12.4 Ø12.7 49.5 60.3 N.m (504 616 kgf.cm) 15.4 15.8 Ø16.0 61.8 75.4 N.m (630 770 kgf.cm) 18.6 19.0 Ø19.0 97.2 118.6 N.m (990 1210 kgf.cm) 22.9 23.3 Do not let air, dust, or other impurities enter the refrigeration circuit during the installation. The connecting pipe should not be installed until the indoor and outdoor units have been installed. Keep the connecting pipe dry, and do not let moisture in during installation. Be sure to fully insulate both refrigeration liquid and suction lines. The electronic expansion device is housed in the outdoor unit, insulate both lines to prevent condensation. 2 1 2 3 Drill a hole in the wall suitable for the size of the p i p e and wiring, then mount the necessary fittings such as wall brackets, conduits or their covers. Bind the insulated refrigerant pipes and wiring cables together with tape. Pass the insulated refrigerant pipes through the h o l e Be careful to prevent damage to the refrigerant pipes or wiring. Connect the refigerant pipes to the units. Refer to "How to connect the refrigerant pipes" for details. 4 Evacuate the refrigeration system with a vacuum pump. Refer to "How to evacuate the refrigeration system"for details. 5 Open the isolation valves of the outdoor unit to allow the refrigerant to flow between the indoor and outdoor units through the refrigeration circuit. 6 Check the refrigeration circuit thoroughly for leaks. Check all joints with a leak detector or soapy water. 7 Be sure to cover any joints of the connecting pipe with insulation, and secure with tape to prevent any condensation. Flare dimension A min (mm) max Pipe size Flare shape 90 °± 4 45 A °±2 R0.4~0.8 Connect the indoor unit first, then the outdoor unit. Bend the refigerant pipe in the correct way to prevent damage. Bend the pipe with a bending spring or approved pipe bending tool. minimum radius 100mm Fig.7-2 The bending angle should not exceed 90. The preference is to place any b ends in the middle of the pipe. The larger the bending radius the better, as it reduces internal pressure drop. Do not bend pipe more than is necessary. When connecting the flare nut, coat the flare both inside and outside with approved oil and initially tighten by hand 3 or 4 turns before tightening firmly. Fig.7-3 installation manual 13 service port service port nut cap seal shaft Allen key hole Fig.7-5 Using the vacuum pump Fig.7-4 1 Loosen and remove the service port nuts of isolation valves A and B, and connect the charging hose of the manifold valve to the service port of isolation valve A. Ensure that the isolation valves A and B are both closed. Too much tightening torque will harm the flare. Too little tightening torque may cause leaks. Please determine the correct tightening torque a ccording to Table 7-2. 2 Connect the charging hose with the vacuum pump. 3 Open the Low-side valve of the manifold completely. After the connection work is complete, be sure to check the system thoroughly for leaks. 4 Turn on the vacuum pump. At the beginning of pumping, loosen the service valve nut of isolation valve B a little to check f o r air entering (the sound of the pump will change, and the manifold gauge reads below zero). Then close the service valve. 5 When evacuation is complete, close the Lo-side valve of the manifold gauge completely and turn off the vacuum pump. Let the system hold for 15 minutes or more and check that the pressure does not rise, suggesting a system leak. 6 Loosen and remove the cap of isolation valves A and B to open stop valve A and B completely, then fasten the cap. 7 Disassemble the charge hose from the service port of t h e isolation valve A, and fasten the nut. CAUTION How to evacuate the refrigeration system Isolation valve operation introduction 1. Opening isolation valve 2. 1. Remove the cap with a spanner and turn the valve counterclock-wise with the correctly sized Allen key. 2. Turn until the shaft stops. Do not apply excessive force to the isolation valve. Doing so may damage the valve as the valve is not a backseat type. Always use the correct tools. 3. Replace the cap and t ighten securely. Closing isolation valve Remove the cap with a spanner and turn the valve clockwise with the correctly sized Allen key. Outdoor unit Indoor unit A Gas side C Liquid side D Securely tighten the valve until the shaft seats with the main body seal. B Stop valve Replace the cap and t ighten securely. For the correct tightening torque, refer to the table below. Fig.7-6 Table 7-3 Tightening torque N M (Turn clockwise to close) Stop Valve size Ø6.35 Ø9.53 Ø12.7 Ø16 Shaft (valve body) 5.4 6.6 8.1 13.5 Allen key 4 mm 9.9 16.5 Ø22.2 27 33 Allen key 6 mm Allen key 10 mm Cap (Valve lid) 13.5 Manifold Maintenance nut Compound gauge High pressure gauge -76 cmHg 16.5 . 18 22 23 27 11.5 13.9 Charge hose Vacuum pump 36 44 Ø25.4 Low pressure Fig.7-7 CAUTION Always use an appropriate charging hose for service port connection. After tightening the cap, check that no refrigerant leaks are present. installation manual 14 8. CONNECT THECONDENSATE DRAIN 7.2 Additional Refrigerant Charge 8.1 Install the condensate drain - indoor unit CAUTION Refrigerant cannot be added until the field wiring has been completed. The outlet has PTI screw thread, Please use appropriate materials and pipe insulation when connecting PVC pipes. Refrigerant may only be added after performing a leak test and system evacuation. CAUTION When charging the system, care must be taken to ensurethat the maximum permissible charge is not exceeded. Excessive charge may lead to liquid slugging and equipment damage. The condensate drain of the indoor unit must be insulated, or it may sweat. Also insulate the refrigerant connections . Ensure that appropriate refrigerant is used to charge the system. Inappropriate or contaminated substances may cause equipment damage. PVC adhesive must be used for condensate pipe. Check for any leakage after completing installation . Refrigerant containers should be opened slowly to avoid injury. When installing the indoor unit, please ensure no pressure is applied to any indoor unit pipe connections, as it may cause leaks. Always use protective gloves and protect your eyes when charging refrigerant. Ensure the condensate drain fall is at least 1:50, and an appropriate condensate trap is fitted (field supplied). T h e o u t d o o r u n i t i s pre-c h a r g e d wi t h r e f ri g e r a n t for a . 5m pipe run. Please c alculate the additional refrigerant required according to the diameter and length of t he liquid line pipe of t he outdoor unit/indoor unit connection. The total length of the condensate drain shall not exceed 20m. On longer runs, the condensate drain must be adequately supported to prevent low points and/or blockages . Refer to the following figures for the installation examples. Table 7-4 R(g) D(mm) Ø 9.53 Ø 6.35 Ø12.7 1.5m~2m L(m) Less than 5m (One-way) Additional Refrigerant Over 5m (One-way) Insulation Drain fall must be material at least 1:50 11g/m×(L-5) 30g/m×(L-5) 60g/m×(L-5) R(g): Additional refrigerant required L(m): L ength of the refrigerant pipe (one-way) D(mm) : Liquid Line Pipe Diameter Bend 7.3 Leak testing S shape Check all the joints with a leak detector or soapy water. (See Fig.7-8 as reference) Check-point of indoor unit D C Condensate trap (at least 10cm deep) Check-point of outdoor unit B A Drain fall must be greater than 1:100 Fig.8-1 Fig.7-8 NOTE In the figure above A......Low side isolation valve B......High side isolation valve C,D..Joints of the interconnecting pipe to the indoor unit. 8.2 Condensate Drain test Check whether the condensate drain is clear. Where possible, please test the condensate drain before the ceiling is installed . installation manual 15 9.2 Network address set Access to condensate tray through access panel Every unit on the network has only one network address to distinguish them from each other. The address code of the unit in LAN is set by the code switch on the Network Interface Module (NIM), and the set range is 0-63. Access Panel Table 9-2 Toggle switch set S1 (DINLR07Z7 example) ON Fig.8-2 ~ 00~15 2 ~ 16~31 ~ 32~47 2 ~ 48-63 2 2 1 8.3 Network address code S2 ON Installing the outdoor unit drain 1 Fit the seal into the drain joint, then insert the drain joint into the base pan hole of outdoor unit, rotate 90 to lock securely. Connect the drain joint to the drain pipe (field supplied). Drain to waste in accordance with local plumbing regulations. Drain is required to remove water produced during heating. (Refer Fig.8-3) ON 1 ON 1 10. WIRING Seal The base pan hole of outdoor unit Drain joint Seal The base pan hole of outdoor unit Drain joint Fig.8-3 9. CONTROL The capacity of the system and the network address of the system can be set by the D I P switches on the Main Control Board of the indoor unit. After setting, be sure to turn off the mains power to the unit, then turn it on again, to reset the system. Setting will be invalid without resetting the system. 9.1 Capacity code set The capacity of the indoor unit has been set before leaving the factory according to the below table Capacity code CAUTION The system shall be installed in accordance with all local and national wiring regulations. The air conditioner should use a separate power supply with adequately rated voltage. The external power supply to the air conditioner should be earthed appropriately. This earthing applies to both the indoor and outdoor units. All wiring should be carried out by suitably qualified and trained personnel in accordance with the circuit diagrams. A Residual Current Device (RCD) will be required in accordance with local and national wiring standards. Check all local and national electrical standards and rules to check if an RCD is required for your installation. Be sure to separate t he power wiring and the c o n t r o l wiring sufficiently to avoid interference. Do not turn on the mains power until you have checked the wiring circuit carefully after wiring. NOTE ENC1 Table 9-1 ENC1 Note: The capacity has been set before leaving the factory. Only fully qualified personnel can make changes. installation manual 16 Toggle switch Code Capacity/Model 5 DINLR07Z7 7 DINLR09Z7 8 DINLR11Z7 9 DINLR14Z7 9 DINLR16Z7 Remark per EMC Directive 89/336/EEC To prevent wiring/control/interference issues during compressor start up, the following installation conditions apply. 1 2 The u n i t power s u p p l y m u s t b e connected directly to mains power distribution board. The distribution supply must be of a low impedance, normally the required impedance requires a 32 A fuse or circuit breaker . No other equipment can be connected to this power circuit. 3 4 5 6 7 For detailed installation compliance please refer to t h e l o c a l electricitysupplier to see ifthere are any restrictions for thistype of product. For electrical details of the unit please refer to the rating plate on the product. If you have any questions, please contact Brivis Service. If any wiring cables are damaged, they must be replaced by a suitably trained and qualified technician strictly in accordance with all local and national regulations . The appliance must be installed in strict accordance with all local and national wiring regulations. 11. TEST OPERATION 1 The test operation must be carried out after the entire installation has been completed. 2 Please confirm the following points before the test operation: The indoor unit and outdoor unit are installed properly. Refrigerant piping and wiring are correctly completed. The refrigerant pipe system is leak tested. Drains and drainage are clear and unimpeded. Pipe insulation is complete . The system has been earthed correctly. The length of the refrigerant pipe and any added refrigerant quantities have been recorded. 10.1 Connecting the wiring cables The power and voltage of the site are alligned with the rating of the air conditioner. Undo the screws of the access panel cover of the outdoor unit. Pull in the direction of the arrow to pull the access panel down and then out to remove the access panel. This allows access to the compressor compartment and electrical board. (Refer to Fig.10-1) There are no obstacles impeding inlets or outlets of the outdoor or indoor units. The condensing unit suction and liquid isolation valves are both open. Connect the appropriate cables to the terminals as identified with their respective matched numbers on the terminal blocks of indoor and outdoor units. Re-install the access panel. The crankcase heaters have been energised prior to start up . 3 According to the user's preference, install the remote controller frame/holder (if applicable) where the remote controller's signal can reach the indoor unit receiver. 4 Test operation. 10.2 Power Specifications (Refer to Table 10-1) 10.3 Wiring Diagrams (Refer to Fig.10-2~Fig.10-5) 10.4 Outdoor Units Undo the screws of the access panel cover of the outdoor unit. Remove the access panel as required to gain access to electricals. NOTE Please be careful not to scratch the surface of the unit. Electrical e t rminals Access panel Set the air conditioner t o "COOLING" mode with the controller, and check the following points of operation. If there are any malfunctions, please resolve them by referencing the "Troubleshooting" guide in the "Owner's Manual". 1) The indoor unit: a. Whether the switch on the remote controller works properly. b. Whether the buttons on the remote controller works properly. c. Whether the air flow is evident from the outlets. d. Whether the room temperature is set correctly. e. Whether the indicator lights are working normally. f. Whether the temporary button works correctly. g. Whether the condensate drain is running normally. h. Whether there is any vibration or abnormal noise during operation. I. Whether the air conditioner heats correctly in HEATING mode. 2) The outdoor unit: a. Whether there is any vibration or abnormal noise during operation. b. A i r p a t h w a y s o n t h e i n l e t a n d o u t l e t s i d e s are free and unimpeded by any foreign matter or any obstacles. c. Whether any of the refrigerant has leaked. Fig.10-1 NOTE All the pictures in this manual are indicative for explanation only. They may be different from the air conditioner supplied depending on the model. Actual dimensions should be reviewed. CAUTION An inbuilt protection feature prevents the unit from restarting for approximately 3 minutes immediately after it has been shut down. Fig.10-1 is indicative only, based on one type of outdoor unit. Actual unit supplied may be different. installation manual 17 Power Specifications Table 10-1 DINLR09 - 16Z7 DINLR07Z7 (Single Phase Outdoor Unit) (Single Phase Outdoor Unit) TYPE PHASE VOLTAGE/FREQUENCY INDOOR UNIT POWER 2 Single PHASE 220-240V~ , 50HZ 220-240V~ , 50HZ POWER WIRING (mm ) 3 x 1.0 CIRCUIT BREAKER (A) 15 PHASE OUTDOOR UNIT POWER Single PHASE VOLTAGE/FREQUENCY 2 POWER WIRING (mm ) CIRCUIT BREAKER (A) INDOOR/OUTDOOR CONNECTING WIRING 2 (ELECTRIC SIGNAL) (mm ) 3 x 1.0 15 Single PHASE Single PHASE 220-240V~ , 50HZ 220-240V~ , 50HZ 3 x 2.5 30 3-core shielded wire 3 x 0.5 3 x 4.0 40 3-core shielded wire 3 x 0.5 CAUTION An appropriately sized circuit breaker must be installed in accordance with all local and national wiring regulations . installation manual 18 Wiring Diagram Fig. 10-2 Power (220-240V 50Hz) Single Phase Power (220-240V 50Hz) Single Phase DINLR07 - 16Z7 (Single Phase Outdoor Unit) NOTE Optional items are shown in dashed outline. installation manual 19 Fig. 10-4 INDOOR UNIT L N P Q E X Y E Y/G Power Supply Single Phase 220-240V (3-core cable 3x1.0 mm 2 ) 3-core shielded cable to CCM (3x0.5 mm ) 2 3-core shielded cable (3x0.5 mm 2) shield earthed one end only Power Supply Single Phase 220-240V (3-core cable 3 x 2.5mm 2) For DINLR07Z7 (Single Phase Outdoor Unit) Fig. 10-5 INDOOR UNIT P Q E X Y E L N Y/G 3-core shielded cable to CCM (3x0.5 mm ) 2 shield earthed one end only Power Supply 1-Phase 220-240V (3-core cable 3x1.0 mm 2 ) 3-core shielded cable (3x0.5 mm 2) Power Supply 1-Phase 220-240V (3-core cable 3 x 4.0mm 2) For DINLR09 - 16Z7 (Single Phase Outdoor Unit) installation manual 20 For all your Sales and Service enquiries call us on 1300 BRIVIS (1300 274 847) www.brivis.com.au Brivis Australia Brivis New Zealand Brivis South Africa 61 Malcolm Rd Braeside Victoria 3195 Distributor: Warm Air Ltd 69 Marsden Street Lower Hutt 5010 New Zealand PO Box 38523 Wellington Mail Centre Wellington 5043 New Zealand 0800 WARMAIR (0800 9276 247) Ph: +64 (04) 920 1670 Fax: +64(04) 920 1681 www.warmair.co.nz email: [email protected] Distributor: Lorenz and Associates Northlands Deco Park Cnr Witkoppen and Newmarket Roads North Riding, Johannesburg South Africa 2194 0861 BRIVIS (0861 274 847) Ph: +27 (011) 704 6112 Fax: +27 (011) 704 0022 www.brivis.co.za email: [email protected] Australia 1300 BRIVIS (1300 274 847) Fax: +61 (03) 9264 9400 www.brivis.com.au email: [email protected] © Brivis Climate Systems Pty. Ltd. 2013. All rights reserved. No part of these documents may be used in any way or form without prior written consent from Brivis Climate Systems Pty Ltd. Part Number: B061204 July 2013 Brivis Pty Ltd ABN 64 096 079 088 AU24752