Transcript
Refrigerated Drop-In Wells CWB Series
Installation and Operating Manual I&W #07.05.221.00
Do not operate this equipment unless you have read and understood the contents of this manual! Failure to follow the instructions contained in this manual may result in serious injury or death. This manual contains important safety information concerning the maintenance, use, and operation of this product. If you’re unable to understand the contents of this manual, please bring it to the attention of your supervisor. Keep this manual in a safe location for future reference.
No opere este equipo al menos que haya leído y comprendido el contenido de este manual! Cualquier falla en el seguimiento de las instrucciones contenidas en este manual puede resultar en un serio lesión o muerte. Este manual contiene importante información sobre seguridad concerniente al mantenimiento, uso y operación de este producto. Si usted no puede entender el contenido de este manual por favor pregunte a su supervisor. Almacenar este manual en una localización segura para la referencia futura. © 2009 Hatco Corporation
CONTENTS
Important Owner Information ...............................................i Introduction ............................................................................i Important Safety Information...............................................1 Model Description.................................................................2 Model Designation................................................................3 Specifications........................................................................3 Plug Configuration ...........................................................3 Electrical Rating Chart.....................................................3 Refrigerant Information....................................................3 Dimensions ......................................................................4 Installation .............................................................................5 General ............................................................................5 Preparing the Unit for Installation ....................................5 Preparing the Installation Site .........................................6 Installing the Unit .............................................................6 Countertop Cutout Dimensions .......................................7
Operation ...............................................................................8 General ............................................................................8 Changing the Setpoint Temperature................................9 Activating the Auto-Defrost Cycle(s)................................9 Maintenance ........................................................................10 General ..........................................................................10 Daily Cleaning ...............................................................10 Monthly Cleaning...........................................................10 Troubleshooting Guide.......................................................11 Options and Accessories...................................................12 Hatco Limited Warranty .....................................................13 Authorized Parts Distributors............................Back Cover
Record the model number, serial number (specification label located on the control panel), voltage, and purchase date of the unit in the spaces below. Please have this information available when calling Hatco for service assistance.
Business Hours:
IMPORTANT OWNER INFORMATION
Model No. ____________________________________ Serial No. ____________________________________
8:00 AM to 5:00 PM Central Standard Time
(Summer Hours: June to September – 8:00 AM to 5:00 PM C.S.T. Monday through Thursday 8:00 AM to 2:30 PM C.S.T. Friday)
Telephone: (800) 558-0607; (414) 671-6350
Voltage ______________________________________
Fax:
Date of Purchase ______________________________
(800) 690-2966 (Parts and Service) (414) 671-3976 (International)
24 Hour 7 Day Parts and Service Assistance available in the United States and Canada by calling (800) 558-0607.
Additional information can be found by visiting our web site at www.hatcocorp.com.
INTRODUCTION
This manual provides the installation, safety, and operating instructions for the Refrigerated Drop-In Wells. Hatco recommends all installation, operating, and safety instructions appearing in this manual be read prior to installation or operation of a unit.
Hatco Refrigerated Drop-In Wells are specially designed to hold cold foods at safe serving temperatures. The insulated, topmount units are available in one through six pan configurations. A unique top bezel design allows cold air to effectively blanket the food product inside the refrigerated well. In addition, the bezel design provides clear viewing and easy access to the food contents of the refrigerated well.
WARNING
All models are equipped with a condensing unit that can be rotated to accommodate the installation location. The condensing units on the three largest models also can be moved between the center of the units and the evaporator coil connections for additional installation flexibility. One year parts and on-site labor warranty is standard.
WARNING indicates a hazardous situation which, if not avoided, could result in death or serious injury.
CAUTION
CAUTION indicates a hazardous situation which, if not avoided, could result in minor or moderate injury.
Hatco Refrigerated Drop-In Wells are a product of extensive research and field testing. The materials used were selected for maximum durability, attractive appearance, and optimum performance. Every unit is inspected and tested thoroughly prior to shipment.
NOTICE
NOTICE is used to address practices not related to personal injury.
i
Form No. CWBM-0909
IMPORTANT SAFETY INFORMATION
Read the following important safety information before using this equipment to avoid serious injury or death and to avoid damage to equipment or property.
WARNING
WARNING
ELECTRIC SHOCK HAZARD: • Plug unit into a properly grounded electrical receptacle of the correct voltage, size, and plug configuration. If the plug and receptacle do not match, contact a qualified electrician to determine and install the proper voltage and size electrical receptacle.
Hatco Corporation is not responsible for the actual food product serving temperature. It is the responsibility of the user to ensure that the food product is held and served at a safe temperature. Make sure all operators have been instructed on the safe and proper use of the unit.
• Turn the power switch OFF and disconnect the unit from the power source before performing any maintenance or cleaning.
Maintain proper cleanliness of the unit. Proper cleanliness and sanitation is critical for food-safe operation. Refer to the MAINTENANCE section for cleaning procedures.
• DO NOT submerge or saturate with water. Unit is not waterproof. Do not operate if unit has been submerged or saturated with water.
This unit has no “user-serviceable” parts. If service is required on this unit, contact an Authorized Hatco Service Agent or contact the Hatco Service Department at 800-5580607 or 414-671-6350; fax 800-690-2966; or International fax 414-671-3976.
• Unit is not weatherproof. Locate the unit indoors.
• This unit is not “jet-proof” construction. Do not use jetclean spray to clean this unit. • Discontinue use if power cord is frayed or worn.
• Do not attempt to repair or replace a damaged power cord. The cord must be replaced by Hatco, an Authorized Hatco Service Agent, or a person with similar qualifications.
CAUTION
Locate the unit at the proper counter height in an area that is convenient for use. The location should be level and strong enough to support the weight of the unit and contents.
• This unit must be serviced by qualified personnel only. Service by unqualified personnel may lead to electric shock or burn.
• Use only Genuine Hatco Replacement Parts when service is required. Failure to use Genuine Hatco Replacement Parts will void all warranties and may subject operators of the equipment to hazardous electrical voltage, resulting in electrical shock or burn. Genuine Hatco Replacement Parts are specified to operate safely in the environments in which they are used. Some aftermarket or generic replacement parts do not have the characteristics that will allow them to operate safely in Hatco equipment.
NOTICE
This unit is designed for use in environments where the ambient temperature is between 40°F (4°C) and 86°F (30°C).
Provide louvered or grill-style openings with a minimum size of 12" x 12" (144 square inches [3658 square mm]) in the cabinetry in front of and behind the condensing unit for proper ventilation. Failure to provide adequate air flow through the condensing unit may cause unit failure and will void the unit warranty.
FIRE HAZARD: • Install unit with a minimum of 2″ (51 mm) of space between all sides of the condensing unit and any combustible surfaces.
Transport and install unit in upright position only. Failure to do so may result in damage to the refrigeration system.
Do not locate unit in an area subject to excessive temperatures or grease from grills, fryers, etc. Excessive temperatures could cause damage to the unit.
• Do not use flammable cleaning solutions to clean this unit.
Clean unit daily to avoid malfunctions and maintain sanitary operation.
EXPLOSION HAZARD: Do not store or use gasoline or other flammable vapors or liquids in the vicinity of this or any other appliance.
Use non-abrasive cleaners only. Abrasive cleaners could scratch the finish of the unit, marring its appearance and making it susceptible to soil accumulation.
This unit must be installed by qualified, trained installers. Installation must conform to all local electrical and plumbing codes. Check with local plumbing and electrical inspectors for proper procedures and codes.
Do not use steel wool for cleaning. Steel wool will scratch the finish. Do not use harsh chemicals such as bleach, cleaners containing bleach, or oven cleaners to clean the unit.
Make sure food product has been cooled to the proper food-safe temperature before placing in the unit. Failure to cool food product properly may result in serious health risks. This unit is for holding pre-cooled food product only.
Form No. CWBM-0909
This unit is intended for commercial use only — NOT for household use.
1
MODEL DESCRIPTION
Each model of Refrigerated Drop-In Well is supplied from the factory with the appropriate number of 20″ (508 mm) Pan Support Bars:
Hatco Refrigerated Drop-In Wells are reliable and versatile. Each unit has an insulated, stainless steel and aluminized steel housing. The sides of the internal well are completely surrounded with a copper evaporator coil to provide even cooling from top to bottom. The Refrigerated Drop-In Well is controlled with a digital temperature controller and a Power On/Off switch housed in a single, remote-mountable control panel. The control panel is connected to the condensing unit with a 48″ (1219 mm) flexible conduit assembly. A 6′ (1829 mm) power cord and plug connected to the control panel provides power to the entire unit. All models are designed to be mounted to the topside of various types of countertop material including stainless steel, wood, Corian, Swanstone, etc... Hatco Refrigerated Drop-In Wells are designed, manufactured, and tested to maintain safe food holding temperatures.
CWB-1 = 0 CWB-2 = 1 CWB-3 = 2
Each individual well is capable of holding a variety of pan combinations. Examples include: • One full size pan
• Two 1/2-size pans with accessory Adapter Bars.
• Three 1/3-size pans with accessory Adapter Bars. • Six 1/6-size pans with accessory Adapter Bars.
The ecoization logo identifies products designed to reflect Hatco’s commitment to improving, protecting, and preserving the global environment. Hatco Refrigerated Drop-In Wells qualify for the ecoization logo through the use of green-friendly insulation as well as a highly efficient condensing unit.
CWB-1
CWB-4 = 3 CWB-5 = 4 CWB-6 = 5
Food Pans, Pan Support Bars, Adapter Bars, and other accessories are available for the Refrigerated Drop-In Wells. Refer to the OPTIONS AND ACCESSORIES section in this manual for details.
CWB-2
CWB-3
CWB-4
CWB-5
CWB-6
NOTE: Food pans not included.
Figure 1. Refrigerated Drop-In Well Models
2
Form No. CWBM-0909
MODEL DESIGNATION CWB-X Cold Well
Full-Size Pan Capacity
Built-In Figure 2. Model Designation
SPECIFICATIONS
Plug Configuration
Units are supplied from the factory with an electrical cord and plug installed. Plugs are supplied according to the applications.
WARNING
ELECTRIC SHOCK HAZARD: Plug unit into a properly grounded electrical receptacle of the correct voltage, size, and plug configuration. If the plug and receptacle do not match, contact a qualified electrician to determine and install the proper voltage and size electrical receptacle.
Electrical Rating Chart
NEMA 5-15P Figure 3. Plug Configuration
NOTE: Receptacle not supplied by Hatco.
Model
Compressor Size
Volts
Watts
Amps
Plug Configuration
Shipping Weight
CWB-2
1/4 hp
120
804
6.7
NEMA 5-15P
175 lbs. (79 kg)
CWB-4
1/3 hp
CWB-1
CWB-3 CWB-5 CWB-6
1/4 hp
1/4 hp 1/2 hp 1/2 hp
120 120
804 804
120
1044
120
1380
120
6.7 6.7
8.7
1380
11.5 11.5
NOTE: Shipping weight includes packaging.
NEMA 5-15P
165 lbs. (75 kg) 185 lbs. (84 kg)
NEMA 5-15P
225 lbs. (102 kg)
NEMA 5-15P
285 lbs. (129 kg)
NEMA 5-15P
275 lbs. (125 kg)
NOTE: The specification label is located on the control panel. See the label for the serial number and verification of unit electrical information.
Refrigerant Information
All Hatco Refrigerated Drop-In Wells use R404A refrigerant in the condenser unit.
Form No. CWBM-0909
NEMA 5-15P
3
SPECIFICATIONS Dimensions Model
CWB-1 CWB-2 CWB-3
Width (A)
19″ (483 mm) 32″ (813 mm)
Depth (B)
Overall Well Height (C) Height (D)
27″ (686 mm) 27″ (686 mm)
45″ 27″ (1143 mm) (686 mm) A
25-1/2″ (648 mm)
12″ (305 mm)
CWB-4
25-1/2″ (648 mm)
12″ (305 mm)
CWB-6
25-1/2″ (648 mm)
Width (A)
Model
12″ (305 mm)
Depth (B)
Overall Well Height (C) Height (D)
58″ 27″ (1474 mm) (686 mm)
CWB-5
71″ 27″ (1804 mm) (686 mm)
25-1/2″ (648 mm)
12″ (305 mm)
25-1/2″ (648 mm)
12″ (305 mm)
25-1/2″ (648 mm)
84″ 27″ (2134 mm) (686 mm)
B
A
B
12″ (305 mm)
D
D
C
C
Front
Front
Side
A
Side CWB-3
CWB-1 A
B
B D
D
C
C
Front
Side
Front
CWB-2
Side CWB-4
A
B D C
Front
Side CWB-5
A
B
D C
Front
Side CWB-6 Figure 4. Dimensions
4
Form No. CWBM-0909
INSTALLATION
General
Preparing the Unit for Installation
Refrigerated Drop-In Wells are shipped from the factory completely assembled and ready for use. Use the following information and procedures to prepare the unit and installation site.
The orientation of the condensing unit on all CWB models can be adjusted to match the layout of the installation site. It can be rotated 90° or 180° from its factory-installed position. On CWB4, -5, and -6 models, the condensing unit also can be mounted in several positions between the center of the well and the evaporator coil connections.
Survey the installation site and determine if adjustment to the orientation and/or position of the condensing unit is necessary. Take into account the need for louvered or grill-style openings in the cabinetry to provide proper ventilation for the condensing unit as well as access to the control panel. One of these ventilation openings must be in front of the condensing coils with the other on the opposite side. If adjustment to the orientation and/or position of the condensing unit is necessary, use the following procedure(s).
WARNING
ELECTRIC SHOCK HAZARD: • Plug unit into a properly grounded electrical receptacle of the correct voltage, size, and plug configuration. If the plug and receptacle do not match, contact a qualified electrician to determine and install the proper voltage and size electrical receptacle. • Unit is not weatherproof. Locate the unit indoors.
FIRE HAZARD: Install unit with a minimum of 2″ (51 mm) of space between all sides of the condensing unit and any combustible surfaces.
Rotating the Condensing Unit
This procedure can be performed on all CWB models.
1. Remove the two panel screws and nuts that secure the control panel to the condensing unit support frame. Set aside the control panel.
This unit must be installed by qualified, trained installers. Installation must conform to all local electrical and plumbing codes. Check with local plumbing and electrical inspectors for proper procedures and codes.
2. Place blocks underneath the condensing unit for support during rotation.
3. Remove the 16 support screws and nuts (four on each support) that secure the condensing unit vertical supports to the upper support brackets on the underside of the well enclosure.
CAUTION
Locate the unit at the proper counter height in an area that is convenient for use. The location should be level and strong enough to support the weight of the unit and contents.
4. Rotate the condensing unit 90° or 180°, depending on the installation site.
NOTE: Do not rotate the condensing unit in a direction that will put the evaporator lines or any other obstruction in front of the condenser coil.
NOTICE
Transport and install unit in upright position only. Failure to do so may result in damage to the refrigeration system.
5. Reattach the vertical supports to the upper support brackets on the well enclosure using the 16 support screws and nuts.
This unit is designed for use in environments where the ambient temperature is between 40°F (4°C) and 86°F (30°C).
6. Reattach the control panel to the condensing unit support frame using the two panel screws and nuts.
Provide louvered or grill-style openings with a minimum size of 12" x 12" (144 square inches [3658 square mm]) in the cabinetry in front of and behind the condensing unit for proper ventilation. Failure to provide adequate air flow through the condensing unit may cause unit failure and will void the unit warranty.
Control Panel
Upper Support Bracket
Do not locate unit in an area subject to excessive temperatures or grease from grills, fryers, etc. Excessive temperatures could cause damage to the unit.
All Refrigerated Drop-In Wells are shipped in a wooden frame for protection and stability. Keep the unit in the wooden frame until the unit and the installation site are completely prepared for the unit to be installed.
Panel Nut
Vertical Support Screw
Panel Screw Vertical Support
1. Remove all external packaging from the unit.
2. Remove tape, protective packaging, and literature from all surfaces of unit.
Support Nut
NOTE: To prevent delay in obtaining warranty coverage, fill out and mail in the warranty card to Hatco.
Condensing Unit rotated 90°.
Form No. CWBM-0909
5
Figure 5. Rotating the Condensing Unit
INSTALLATION
Installing the Unit
Moving the Condensing Unit
This procedure can be performed on all CWB-4, CWB-5, and CWB-6 model only. 1. Remove the two panel screws and nuts that secure the control panel to the condensing unit support frame. Set aside the control panel.
1. Lift the unit out of the wooden shipping frame and carefully lower it into the countertop cutout. This step requires two or more people, depending on the unit. 2. Apply National Sanitation Foundation-approved (NSFapproved) silicone sealant around the edge of the unit to seal it to the countertop.
2. Remove the four mounting screws that secure the condensing unit support frame to the underside of the well enclosure.
3. Install the control panel in the desired location.
3. Move the condensing unit to the desired position. The condensing unit can be installed in several positions using pre-drilled holes at 6-1/2" (165 mm) increments between the center of the unit and the evaporator coil connections.
• The control panel can be installed on one of three sides of the condensing unit support frame. Do not install the control panel in front of the condenser coils. • The control panel can be installed remotely within 48" (1219 mm) of the condensing unit.
4. Reattach the condensing unit support frame to the well enclosure using the four mounting screws.
4. Connect the 1-1/4" drain fitting to a trap and drain line. If a trap and drain line are not available, a catch pan (not supplied) must be used under the drain fitting to contain water draining from the well enclosure.
5. Reattach the control panel to the condensing unit support frame using the two panel screws and nuts. Condensing Unit in End Position
NOTE: Consult a qualified plumber for proper trap and drain installation that conforms to local plumbing codes. 5. Clean the well enclosure thoroughly in preparation for initial operation. Refer to the MAINTENANCE section for proper cleaning procedures.
Mounting Screw
NOTE: If a catch pan is used underneath the drain fitting, make sure the pan is emptied regularly to prevent overflowing.
Panel Screw
6. Plug the unit into a properly grounded electrical receptacle of the correct voltage, size, and plug configuration. See the SPECIFICATIONS section for details.
Condensing Unit Moved to Center Position
Figure 6. Moving a CWB-5 Model Condensing Unit
Preparing the Installation Site
1. Cut the appropriate opening in the countertop for the unit being installed. Refer to “Countertop Cutout Dimensions” in this section.
Condenser Coils Countertop Coutout
2. Make structural modifications or add bracing underneath the countertop to ensure the countertop will support the weight of the unit and its contents. Make sure a minimum 2" (51 mm) clearance will be available between the condensing unit and any interior surface.
low Air F
NOTE: The countertop must be level to ensure proper draining of the refrigerated well. 3. Cut the required openings in the cabinetry to provide proper ventilation to the condensing unit as well as access to the control panel. Two openings, each with a minimum size of 12" x 12" (144 square inches [3658 square mm]), are required. For proper operation, one of these ventilation openings must be in front of the condenser coils with the other on the opposite side. Louvered or grill-style panels should be installed in the openings to protect the condensing unit. 4. Make sure a grounded electrical receptacle of the correct voltage, size, and plug configuration is within 6′ (1829 mm) of the mounting location for the control panel. See the SPECIFICATIONS section for details.
Ventilation/Control Access Openings (on opposite side of cabinet also) Figure 7. Installing a CWB-3 Model
6
Form No. CWBM-0909
Countertop Cutout Dimensions Model
CWB-1 CWB-2 CWB-3
Width (A)
INSTALLATION Depth (B)
Model
17-1/8″ to 18-1/2″ (435 to 470 mm)
25-3/16″ to 26-1/2″ (640 to 673 mm)
CWB-4
43-1/8″ to 44-1/2″ (1096 to 1130 mm)
25-3/16″ to 26-1/2″ (640 to 673 mm)
CWB-6
30-1/8″ to 31-1/2″ (765 to 800 mm)
CWB-1
CWB-5
25-3/16″ to 26-1/2″ (640 to 673 mm)
Width (A)
56-1/8″ to 57-1/2″ (1426 to 1461 mm)
25-3/16″ to 26-1/2″ (640 to 673 mm)
82-1/8″ to 83-1/2″ (2086 to 2121 mm)
25-3/16″ to 26-1/2″ (640 to 673 mm)
69-1/8″ to 70-1/2″ (1756 to 1791 mm)
25-3/16″ to 26-1/2″ (640 to 673 mm)
CWB-2
B
A
CWB-3
Depth (B)
B
A
B
B
CWB-4
A
A
CWB-5
B
A
CWB-6
A
Form No. CWBM-0909
Figure 8. CWB Series Countertop Cutout Dimensions.
7
B
OPERATION
General
4. Allow the unit approximately 30 minutes to reach the setpoint temperature before loading pre-chilled food product.
Use the following procedures to operate the Refrigerated DropIn Wells.
5. Verify on the display that the unit has reached the proper setpoint temperature, and replace the empty pans in the well with pans that are loaded with pre-chilled food product.
WARNING
Read all safety messages in the Important Safety Information section before operating this equipment.
• Always use a food pan. Do not place food directly into the refrigerated well.
Make sure food product has been cooled to the proper food-safe temperature before placing in the unit. Failure to cool food product properly may result in serious health risks. This unit is for holding pre-cooled food product only.
• Stir thick food items frequently to keep food cooled uniformly.
Startup
WARNING
Hatco Corporation is not responsible for the actual food product serving temperature. It is the responsibility of the user to ensure that the food product is held and served at a safe temperature.
1. Fill the refrigerated well with empty food pans. The well will cool to the setpoint temperature more quickly and efficiently with empty pans in the well.
2. Move the Power On/Off Switch to the “On” position (located on the control panel).
Shutdown
1. Move the Power On/Off Switch to the “Off” position. The indicator light, digital temperature controller, and condensing unit will shut off.
• The light on the switch will illuminate.
• The indicator light on the control panel will illuminate to show the unit is turned on.
2. Perform the “Cleaning” procedure in the MAINTENANCE section of this manual.
• The digital temperature controller will energize and the current temperature of the unit will appear on the display.
• The condensing unit will energize and start cooling the well.
NOTICE
Clean unit daily to avoid malfunctions and maintain sanitary operation.
NOTE: The unit is pre-set at the factory to a setpoint temperature of 32°F (0°C). If ambient conditions require adjustment to the setpoint temperature, refer to the “Changing the Setpoint Temperature” in this section. Digital Temperature Controller
NOTE: If a catch pan is used underneath the drain fitting, make sure the pan is emptied regularly to prevent overflowing.
Power On/Off Switch
Indicator Light Figure 9. CWB Series Control Panel
8
Form No. CWBM-0909
OPERATION
Activating the Auto-Defrost Cycle(s)
Changing the Setpoint Temperature
NOTE: Changes to the setpoint temperature should be made in small increments (1 to 2 degrees). Wait at least two hours after a change in setpoint temperature before checking for the desired result.
Hatco Refrigerated Wells are programmed at the factory with the auto-defrost cycle(s) deactivated. Use the following procedure to activate the auto-defrost cycle(s) if ambient or operational conditions require the unit to defrost occasionally. When the unit is in a defrost cycle, “dEF” will appear on the display.
2. Press the key to select “CSP”. The current setpoint temperature will be shown on the display.
2. Use the key or key to scroll through the programmable paraments until “dCPd” (defrost cycles per day) appears on the display.
Use the following procedure to change the setpoint temperature on the digital temperature controller.
1. Press and hold the key for five seconds to access programming mode. The first programmable parameter, “CSP” (case setpoint temperature), will appear on the display.
1. Press and hold the key for five seconds to access programming mode. The first programmable parameter, “CSP” (case setpoint temperature), will appear on the display.
3. Press the key or key within 60 seconds to change the setpoint temperature. If no key is pressed within 60 seconds, the display will revert to normal operation and the current temperature of the unit will be shown on the display.
3. Press the key to select “dCPd”. The current number of defrost cycles will be shown on the display. For new units, this value will be “0”.
4. Press the key or key within 60 seconds to scroll to the desired number of defrost cycles per day. The available number of defrost cycles are “0” through “12”. See below for examples of how the defrost cycle(s) operate:
4. Press and hold the key for five seconds to lock in the new setpoint temperature. The display will go blank for one second and then revert to normal operation. Display
Enter Key
“0” = auto-defrost is deactivated
“1” = the unit will defrost every twelve hours
Up Arrow Key
“4” = the unit will defrost every six hours
If no key is pressed within 60 seconds, the display will revert to normal operation and the current temperature of the unit will be shown on the display.
5. Press and hold the key for five seconds to lock in the new auto-defrost cycle setting. The display will go blank for one second and then revert to normal operation. Down Arrow Key Figure 10. Digital Temperature Controller
Form No. CWBM-0909
9
MAINTENANCE
General
Monthly Cleaning
Hatco Refrigerated Drop-In Wells are designed for maximum durability and performance, with minimum maintenance.
Perform the following procedure monthly to maintain proper and efficient operation of the Refrigerated Drop-In Wells as well as prevent malfunction.
1. Remove and clean both sides of the louvered or grill-style panels that are installed in the ventilation openings. Dirt and dust build-up in the panels can restrict air flow to the condensing unit and cause over-heating.
WARNING
ELECTRIC SHOCK HAZARD: • Turn the power switch OFF and disconnect the unit from the power source before performing any maintenance or cleaning.
2. Clean the condenser coil cooling fins. Dirt, dust, and lint build-up in the cooling fins will prevent proper cooling of the refrigerant in the refrigeration system. This buildup will cause inefficient operation and can lead to unit failure. Use the following methods to clean the condenser coil cooling fins:
• DO NOT submerge or saturate with water. Unit is not waterproof. Do not operate if unit has been submerged or saturated with water.
FIRE HAZARD: Do not use flammable cleaning solutions to clean this unit.
• Vacuum the cooling fins.
This unit has no “user-serviceable” parts. If service is required on this unit, contact an Authorized Hatco Service Agent or contact the Hatco Service Department at 800-5580607 or 414-671-6350; fax 800-690-2966; or International fax 414-671-3976.
• Brush the cooling fins vertically using a condenser coil brush. NOTICE: Use caution when brushing the cooling fins, they are delicate and can be bent easily. DO NOT use a wire brush.
NOTICE
Clean unit daily to avoid malfunctions and maintain sanitary operation.
Do not use steel wool for cleaning. Steel wool will scratch the finish. Use non-abrasive cleaners only. Abrasive cleaners could scratch the finish of the unit, marring its appearance and making it susceptible to soil accumulation.
Condenser Coil Cooling Fins
Do not use harsh chemicals such as bleach, cleaners containing bleach, or oven cleaners to clean this unit.
Daily Cleaning
Figure 11. Condenser Coil Cooling Fins
1. Move the Power On/Off Switch to the “Off” position and allow the unit to defrost.
NOTE: Depending on the conditions of the installation site, this cleaning procedure may need to be performed more often or less often than monthly. Monitor the level of dirt, dust, and lint buildup on the panels and cooling fins, and make adjustments to the frequency of cleanings as necessary.
NOTE: If a catch pan is used underneath the drain fitting, make sure the pan is emptied regularly to prevent overflowing. 2. Remove and wash any pans and adapters.
3. Clean the well using a clean cloth or sponge and mild detergent. Use a plastic scouring pad to remove any hardened food particles or mineral deposits. 4. Wipe down the wells with a clean, sanitized cloth to remove the detergent residue. Repeat until all detergent residue is gone and the well is clean. 5. Wipe down the outside of the louvered or grill-style panels installed in the ventilation openings.
10
Form No. CWBM-0909
TROUBLESHOOTING GUIDE WARNING
WARNING
This unit must be serviced by qualified personnel only. Service by unqualified personnel may lead to electric shock or burn.
Symptom
Well too cold.
Well not cold enough.
ELECTRIC SHOCK HAZARD: Turn the power switch OFF, unplug the power cord, and allow the unit to cool before performing any maintenance or cleaning.
Probable Cause
Setpoint temperature set too low. Digital temperature controller not working properly.
Food product not pre-chilled before loading in well.
Setpoint temperature set too high.
Condenser coil and/or ventilation panels are plugged. Too much frost built up inside of well.
Unit plugged in, but not working.
Adjust the setpoint temperature to a higher setting. Refer to the procedure in the OPERATION section. Contact Authorized Service Agent or Hatco for assistance. Load well with pre-chilled food product only.
Adjust the setpoint temperature to a lower setting. Refer to the procedure in the OPERATION section.
Clean the condenser coil and ventilation panels. Refer to the “Monthly Cleaning” procedure in the MAINTENANCE section.
Turn off, defrost, and clean the unit. Activate an auto-defrost cycle, if necessary (refer to the procedure in the OPERATION section).
Digital temperature controller not working properly.
Contact Authorized Service Agent or Hatco for assistance.
Unit turned off.
Turn on unit.
Digital temperature controller not working properly.
Contact Authorized Service Agent or Hatco for assistance.
Internal condensing unit malfunction.
Contact Authorized Service Agent or Hatco for assistance.
Refrigerant low/leaking or other internal condensing unit malfunction.
Circuit breaker tripped.
Condensing unit overheated.
Form No. CWBM-0909
Corrective Action
11
Contact Authorized Service Agent or Hatco for assistance. Reset circuit breaker. If circuit breaker continues to trip, contact Authorized Service Agent or Hatco for assistance.
Contact Authorized Service Agent or Hatco for assistance.
OPTIONS AND ACCESSORIES Pan Support Bars
Trivets
CWB12BAR ..........12″ (305 mm) Pan Support Bar
TRIVET (1/4)SS ....Quarter-size stainless steel trivet — 8-1/2″W x 4-1/2″D (216 x 114 mm)
Accessory pan support bars are available to divide wells into sections for different size pans.
Accessory stainless steel or nickel-plated trivets are available in various sizes.
CWB20BAR ..........20″ (508 mm) Pan Support Bar
TRIVET (1/2)SS ....Half-size stainless steel trivet 10-3/16″W x 7-5/8″D (259 x 194 mm)
—
TRIVET SS ............Full size stainless steel trivet 10-1/8″W x 18″D (257 x 457 mm)
—
TRIVET ..................Full size nickel-plated trivet 10-1/8″W x 18″D (257 x 457 mm)
—
TRIVET (1/2) ..........Half-size nickel-plated trivet 10-3/16″W x 7-5/8″D (259 x 194 mm)
—
20″ Pan Support Bar
12″ Pan Support Bar
Figure 12. Pan Support Bars in Model CWB-3
Full Trivet
Food Pans
Accessory stainless steel food pans are available in various sizes. ST PAN 1/3 ............Third-size stainless steel pan — 12-3/4″W x 6-7/8″D x 2-1/2″H (324 x 175 x 64 mm)
1/4 Trivet
ST PAN 1/2 ............Half-size stainless steel pan — 12-3/4″W x 10-3/8″D x 2-1/2″H (324 x 264 x 64 mm)
1/2 Trivet Figure 14. Trivets
ST PAN 2................Full size stainless steel pan at 2-1/2″ (64 mm) deep — 12-3/4″W x 20-3/4″D x 2-1/2″H (324 x 527 x 64 mm)
ST PAN 4................Full size stainless steel pan at 4″ (102 mm) deep — 12-3/4″W x 20-3/4″D x 4″H (324 x 527 x 102 mm)
HDW 6″ PAN..........Full size stainless steel pan at 6″ (152 mm) deep — 12-3/4″W x 20-3/4″D x 6″H (324 x 527 x 152 mm)
1/3 Pan
1/2 Pan
Full Pan, 2-1/2″ Deep
Full Pan, 4″ Deep
Full Pan, 6″ Deep Figure 13. Stainless Steel Food Pans
12
Form No. CWBM-0909
LIMITED WARRANTY
1. PRODUCT WARRANTY Hatco warrants the products that it manufactures (the “Products”) to be free from defects in materials and workmanship, under normal use and service, for a period of one (1) year from the date of purchase when installed and maintained in accordance with Hatco’s written instructions or 18 months from the date of shipment from Hatco. Buyer must establish the Product’s purchase date by returning Hatco’s Warranty Registration Card or by other means satisfactory to Hatco in its sole discretion.
THE FOREGOING WARRANTIES ARE EXCLUSIVE AND IN LIEU OF ANY OTHER WARRANTY, EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OR PATENT OR OTHER INTELLECTUAL PROPERTY RIGHT INFRINGEMENT. Without limiting the generality of the foregoing, SUCH WARRANTIES DO NOT COVER: Coated incandescent light bulbs, fluorescent lights, decorative heat lamp bulbs, coated halogen light bulbs, halogen heat lamp bulbs, heated glass shelves, glass components, and fuses; Product failure in booster tank, fin tube heat exchanger, or other water heating equipment caused by liming, sediment buildup, chemical attack, or freezing; or Product misuse, tampering or misapplication, improper installation, or application of improper voltage.
Hatco warrants the following Product components to be free from defects in materials and workmanship from the date of purchase (subject to the foregoing conditions) for the period(s) of time and on the conditions listed below: a) One (1) Year Parts and Labor PLUS One (1) Additional Year Parts-Only Warranty: Conveyor Toaster Elements (metal sheathed) Drawer Warmer Elements (metal sheathed) Drawer Warmer Drawer Rollers and Slides Food Warmer Elements (metal sheathed) Display Warmer Elements (metal sheathed air heating) Holding Cabinet Elements (metal sheathed air heating) Built-In Heated Well Elements (metal sheathed)
2. LIMITATION OF REMEDIES AND DAMAGES Hatco’s liability and Buyer’s exclusive remedy hereunder will be limited solely, at Hatco’s option, to repair or replacement using new or refurbished parts or Product by Hatco or a Hatcoauthorized service agency (other than where Buyer is located outside of the United States, Canada, United Kingdom, or Australia, in which case Hatco’s liability and Buyer’s exclusive remedy hereunder will be limited solely to replacement of part under warranty) with respect to any claim made within the applicable warranty period referred to above. Hatco reserves the right to accept or reject any such claim in whole or in part. In the context of this Limited Warranty, “refurbished” means a part or Product that has been returned to its original specifications by Hatco or a Hatco-authorized service agency. Hatco will not accept the return of any Product without prior written approval from Hatco, and all such approved returns shall be made at Buyer’s sole expense. HATCO WILL NOT BE LIABLE, UNDER ANY CIRCUMSTANCES, FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES, INCLUDING BUT NOT LIMITED TO LABOR COSTS OR LOST PROFITS RESULTING FROM THE USE OF OR INABILITY TO USE THE PRODUCTS OR FROM THE PRODUCTS BEING INCORPORATED IN OR BECOMING A COMPONENT OF ANY OTHER PRODUCT OR GOODS.
b) One (1) Year Parts and Labor PLUS Four (4) Years Parts-Only Warranty on pro-rated terms that Hatco will explain at Buyer’s request: 3CS and FR Tanks c) One (1) Year Parts and Labor PLUS Nine (9) Years Parts-Only Warranty on: Electric Booster Heater Tanks Gas Booster Heater Tanks d) Ninety (90) Day Parts-Only Warranty: Replacement Parts
Form No. CWBM-0909
13
HATCO AUTHORIZED PARTS DISTRIBUTORS
ALABAMA Jones McLeod Appl. Svc. Birmingham 205-251-0159
IOWA Electric Motor Service Co. Davenport 319-323-1823
NEW YORK Acme American Repairs, Inc. Brooklyn 718-456-6544
TEXAS GCS Service Fort Worth
Byassee Equipment Co. Phoenix 602-252-0402
KENTUCKY Service Solutions Group Lexington 859-254-8854
Appliance Installation Buffalo
Cooking Equipment Specialist Mesquite 972-686-6666
ARIZONA Service Solutions Group Phoenix 602-234-2443 CALIFORNIA Industrial Electric Commercial Parts & Service, Inc. Huntington Beach 714-379-7100
Chapman Appl. Service San Diego 619-298-7106 P & D Appliance Commercial Parts & Service, Inc. S. San Francisco 650-635-1900
COLORADO Hawkins Commercial Appliance Englewood 303-781-5548 FLORIDA Whaley Foodservice Repair Jacksonville 904-725-7800
Goodwin Tucker Group Des Moines 515-262-9308
Service Solutions Group Louisville 502-451-5411 LOUISIANA Chandlers Parts & Service Baton Rouge 225-272-6620
MARYLAND Electric Motor Service Baltimore 410-467-8080 GCS Service Silver Spring
301-585-7550
MASSACHUSETTS Ace Service Co., Inc. Needham 781-449-4220
Nass Service Co., Inc. Orlando 407-425-2681
MICHIGAN Bildons Appliance Service Detroit 248-478-3320
Comm. Appliance Service Tampa 813-663-0313
Midwest Food Equip. Service Grandville 616-261-2000
B.G.S.I. Pompano Beach GEORGIA TWC Services Smyrna
954-971-0456
770-438-9797
Heritage Service Group Norcross 866-388-9837 Southeastern Rest. Svc. Norcross 770-446-6177 HAWAII Burney’s Comm. Service, Inc. Honolulu 808-848-1466 Food Equip Parts & Service Honolulu 808-847-4871 ILLINOIS Parts Town Lombard
708-865-7278
Eichenauer Elec. Service Decatur 217-429-4229 Midwest Elec. Appl. Service Elmhurst 630-279-8000 Cone’s Repair Service Moline 309-797-5323 INDIANA GCS Service Indianapolis
317-545-9655
Commercial Kitchen Service Bay City 517-893-4561 MINNESOTA GCS Service Plymouth
800-345-4221
MISSOURI General Parts Kansas City
816-421-5400
Commercial Kitchen Services St. Louis 314-890-0700 Kaemmerlen Parts & Service St. Louis 314-535-2222 NEBRASKA Anderson Electric Omaha
402-341-1414
NEVADA Burney’s Commercial Las Vegas 702-736-0006 Hi. Tech Commercial Service N. Las Vegas 702-649-4616 NEW JERSEY Jay Hill Repair Fairfield Service Plus Flanders
973-575-9145 973-691-6300
Alpro Service Co. Brooklyn
718-386-2515 716-884-7425
Duffy’s Equipment Services, Inc. Buffalo 800-836-1014 3Wire Northern Plattsburgh
800-634-5005
J.B. Brady, Inc. Syracuse
315-422-9271
Duffy’s Equipment Services, Inc. Sauquoit 800-836-1014 NORTH CAROLINA Authorized Appliance Charlotte
704-377-4501
OHIO Akron/Canton Comm. Svc. Inc. Akron 330-753-6635 Service Solutions Group Cincinnati 513-772-6600 Commercial Parts and Service Columbus 614-221-0057 Electrical Appl. Repair Service Independence 216-459-8700 E. A. Wichman Co. Toledo
419-385-9121
OKLAHOMA Hagar Rest. Service, Inc. Oklahoma City 405-235-2184 Krueger, Inc. Oklahoma City
OREGON Ron’s Service, Inc. Portland
405-528-8883 503-624-0890
PENNSYLVANIA Elmer Schultz Services Philadelphia 215-627-5401 FAST Comm. Appl. Service Philadelphia 215-288-4800 Appliance Installation & Service Pittsburgh 412-809-0244 K & D Service Co. Harrisburg
Electric Repair Co. Reading
RHODE ISLAND Marshall Electric Co. Providence
717-236-9039 610-376-5444 401-331-1163
SOUTH CAROLINA Whaley Foodservice Repair W. Columbia 803-791-4420 TENNESSEE Camp Electric Memphis
901-527-7543
800-433-1804
Armstrong Repair Service Houston 713-666-7100 Commercial Kitchen Repair Co. San Antonio 210-735-2811
UTAH La Monica’s Rest. Equip. Service Murray 801-263-3221 VIRGINIA Daubers Norfolk
757-855-4097
Daubers Springfield
703-866-3600
WASHINGTON 3Wire Restaurant Appliance Seattle 866-770-2022 WISCONSIN A.S.C., Inc. Madison
608-246-3160
A.S.C., Inc. Milwaukee
414-543-6460
CANADA
ALBERTA Key Food Equipment Service Edmonton 780-438-1690 BRITISH COLUMBIA Key Food Equipment Service Vancouver 604-433-4484 Key Food Equipment Service Victoria 250-920-4888 MANITOBA Air Rite, Inc. Winnipeg
NEW BRUNSWICK EMR Services, Ltd. Moncton
ONTARIO R.G. Henderson Ltd. Toronto
204-895-2300 506-855-4228 416-422-5580
Choquette - CKS, Inc. Ottawa 613-739-8458 QUÉBEC Choquette - CKS, Inc. Montreal 514-722-2000 Choquette - CKS, Inc. Québec City 418-681-3944
UNITED KINGDOM
Marren Group Northants
+44(0)1933 666233
HATCO CORPORATION P.O. Box 340500 Milwaukee, WI 53234-0500 U.S.A. (800) 558-0607 (414) 671-6350 Parts and Service Fax (800) 690-2966 International Fax (414) 671-3976
[email protected] www.hatcocorp.com Printed in U.S.A. September 2009
Part No. 07.04.465.00 Form No. CWBM-0909
