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EXCLUDED COMPONENTS

The following components are not covered by this warranty: cabinets, cabinet pieces, air filters, dryers, refrigerant, refrigerant line sets, 
belts, wiring, fuses, oil nozzles and unit accessories.

REPAIRS

All repairs of covered components must be made with authorized service parts by a licensed service dealer or contractor. Labor 
charges are not covered by this warranty. Such costs may be covered by a separate warranty provided by the installer.

CARE OF EQUIPMENT

Your new unit must be properly installed, operated and maintained in accordance with the unit installation, operation and maintenance 
instructions provided with each unit. Failure to provide maintenance according to Whirlpool

®

 Home Cooling and Heating instructions 

will void this warranty. You may be asked to provide written documentation of annual and other periodic preventive maintenance.

WARRANTY PROCEDURE

When warranty parts are required:

1. Be prepared to furnish the following information:

a) Complete model and serial number
b) Proof of required periodic maintenance, installation date and location
c) An accurate description of the problem

2. Call your local licensed service dealer or contractor

3. If the installing dealer is unable to provide warranty parts, check the yellow pages for another licensed service dealer or contractor 

in your area or contact:

Whirlpool Home Cooling and Heating
14610 Breakers Drive
Jacksonville, FL 32258

WARRANTY LIMITATIONS

1. This warranty is void if the covered equipment is removed from the original installation site.

2. This warranty does not cover damage or defect resulting from: 

a) Flood, wind, fire, lightning, mold, or installation and operation in a corrosive atmosphere, or otherwise in contact with corrosive 

materials (chlorine, fluorine, salt, recycled waste water, urine, fertilizers, or other damaging substances or chemicals)

b) Accident, or neglect or unreasonable use or operation of the equipment including operation of electrical equipment at voltages 

other than the range specified on the unit nameplate (includes damages caused by brownouts)

c) Modification, change or alteration of the equipment, except as directed in writing by Whirlpool

®

 Home Cooling and Heating

d) Operation with system components (indoor unit, outdoor unit and refrigerant control devices) which do not match or meet the 

specifications recommended by Whirlpool

®

 Home Cooling and Heating

e) Operation of furnaces with return air temperatures of less than 60° F (16° C) or operation of a furnace field installed downstream 

from a cooling coil

f ) Use of contaminated or alternate refrigerant

3. The installation of replacement parts under the terms of this warranty does not extend the original warranty period.

Whirlpool

®

 Home Cooling and Heating makes no express warranties other than the warranty specified above. All implied 

warranties, including the implied warranties of merchantability and fitness for a particular purpose, are excluded to the extent 
to a period legally permissible. Should such exclusion or limitation of the warranty be unenforceable, such implied warranties 
are in any event limited to a period of one (1) year. Liability for incidental and consequential damages is excluded. Some states 
do not allow limitation of incidental damages, so the limitations or exclusions may not apply to you.

Whirlpool

®

 Home Cooling and Heating will not pay electricity or fuel costs, or increases in electricity or fuel costs, for any 

reason whatsoever, including additional or unusual use of supplemental electric heat. This warranty does not cover lodging 
expenses or labor charges.

Whirlpool

®

 Home Cooling and Heating shall not be liable for any default or delay in performance under this warranty caused by 

any contingency beyond its control.

This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.

Keep this warranty and your sales slip together for future 
reference. You must provide proof of purchase or installation 
date for in-warranty service.

Write down the following information about your furnace to better 
help you obtain assistance or service if you ever need it. You will 
need to know the complete model and serial number. You can 
find this information located on the rating plate on the inside 
panel for all models except for model WFCH, which is located on 
the outside of the product.

Unit Model Number _____________________________________________

Serial Number __________________________________________________

Installation Date ________________________________________________

Installing Contractor ____________________________________________

Phone__________________________________________________________

4/01/2008

Содержание W4GH8

Страница 1: ...tallation 12 SEQUENCE OF OPERATION 13 Cooling Cycle 13 Heating Cycle 13 Defrost Cycle 13 Adjust Defrost System 14 Troubleshoot the Defrost System 15 TROUBLESHOOTING 15 System Diagnostic Module 15 SYSTEM MAINTENANCE 17 ASSISTANCE OR SERVICE 17 Accessories 17 WARRANTY 18 Whirlpool Gold Model W4GH8 48656D008 You can be killed or seriously injured if you don t immediately You can be killed or seriousl...

Страница 2: ...the system Mineral oil is not compatible with refrigerant Indoor System Thermal Expansion Valve W4GH8 units are designed for use with thermal expansion valve systems only The thermal expansion valve must be ordered separately from the manufacturer LocationRequirements This heat pump is designed to be located outdoors with sufficient clearance for free entrance to the inlet and discharge air openin...

Страница 3: ... power supply E House thermostat F To indoor unit G To indoor coil H Seal openings A Metal strapping material around vapor line only B Floor joist or roof rafter C Tape or heavy nylon wire tie D Metal strapping material around vapor line only and tape or heavy nylon wire tie around vapor and liquid lines E Metal sleeve 48 121 9 cm Overhead Clearance Discharge Air D F G 30 76 2 cm Service Access Cl...

Страница 4: ...e as ordered 2 Upon receipt of heat pump inspect it for possible shipping damage Examine the heat pump inside the carton if the carton is damaged If damage is found it should be noted on the carrier s freight bill Damage claims should be filed with the carrier immediately Claims of shortages should be filed with the seller within 5 days NOTE If any damages are discovered and reported to the carrie...

Страница 5: ... from the existing system according to the manufacturer s instructions provided with the recovery system being used Connect the R 22 gauge set is connected to both sides of the refrigerant system as shown and verify that the entire system is void of refrigerant in accordance with the manufacturer s instructions provided with the recovery system being used 3 Disconnect the liquid and vapor lines fr...

Страница 6: ...the R 410A thermal expansion valve specified for this system in the indoor coil NOTE R 410A systems use only thermal expansion valves 19 Pressurize the lines and indoor coil with a pressure not to exceed 20 psig 20 Leak test the lines with a pressure not to exceed 20 psig 21 Open the suction and liquid service valves fully 22 Insulate the suction line with refrigerant line insulation material of 6...

Страница 7: ...e avoiding unnecessary turns and bends 2 For product efficiency be sure that the suction line is insulated over the entire exposed length and that both suction and liquid lines are not in direct contact with floors walls ductwork floor joists or other piping 3 Remove valve cores 4 Wrap the service valves with a wet rag 5 Connect the suction and liquid lines using a brazing compound Braze with an a...

Страница 8: ...late NOTE If weighing facilities are not available or if the condensing unit is being charged during warm weather follow one of the other charging methods IMPORTANT Refrigerant charge adjustment will be required for line set lengths greater than 15 ft 4 6 m and for non system matched evaporator coils The condensing unit is factory charged with the proper refrigerant charge amount for a matching ev...

Страница 9: ...ine temperature to determine the approach temperature _____ Liquid Line Temperature F _____ Outdoor Ambient Temperature F _____ Approach Temperature F 7 Compare the approach value with those shown in the Approach Values for Thermal Expansion Valve Systems chart If the approach values are too high add refrigerant to lower the approach temperature If the approach values are too low recover refrigera...

Страница 10: ...5 40 6 397 149 396 146 407 148 424 139 115 46 1 443 150 442 147 450 149 467 140 Heating 1st Stage Low Capacity 40ºF 292 104 303 95 313 92 333 89 50ºF 312 110 320 112 333 108 359 105 Heating 2nd Stage High Capacity 20º 268 55 284 63 281 59 312 58 30ºF 298 73 302 78 287 73 334 71 40ºF 327 91 321 94 307 87 357 85 50ºF 357 109 340 110 328 101 380 98 NOTE Values provided are typical pressures Indoor un...

Страница 11: ...n instructions B C common connection between indoor unit and outdoor unit required for proper operation Without Auxiliary Heat With Auxiliary Heat Power Indoor Unit Thermostat 1st Stage Aux Heat Indoor Blower Reversing Valve R W1 G O R C G Outdoor Unit C Y1 R W1 O C Y1 Power Common 1st Stage Aux Heat W1 W2 W3 Y2 Compressor Y2 Y1 Y2 If Applicable Power Indoor Unit Thermostat 1st Stage Aux Heat R R ...

Страница 12: ... C L R O Y1 Fan O OUT LO PS DF HI PS Common Y1 OUT Defrost Control Reversing Valve Defrost Thermostat Fan Defrost Control OR Crankcase Thermostat W1 C L R O Y1 Fan O OUT LO PS DF HI PS Common Y1 OUT Defrost Control Thermostat Thermostat Compressor Contactor Defrost Switch L1 BK C R W1 O Y1 Y2 Y1 C L Y2 R L 24V W1 C L R O Y1 Sole Diagnostic Module Y2 Low Pressure Switch High Pressure Switch Diagnos...

Страница 13: ...rminates defrost when the liquid line warms up to 70ºF 21 1ºC Defrost Control The defrost control board includes the combined functions of the time temperature defrost control defrost relay diagnostic LEDs and terminal strip for field wiring connections See Defrost Control Board in Adjust Defrost System The defrost control provides automatic switching from normal heating operation to defrost mode ...

Страница 14: ...frost Cycles 1 Disconnect power 2 Remove the heater compartment access panel 3 Adjust the time period between defrost cycles by placing the defrost time plug in the proper position See Defrost Control Board For 30 minute intervals between defrost cycles connect the Defrost Time Setting Plug to the pins corresponding to 30 For 60 minute intervals between defrost cycles connect the Defrost Time Sett...

Страница 15: ...r and thermostat demand the module can accurately detect the cause of electrical and system related failure without any sensors If a system problem occurs a flashing LED indicator communicates the failure code LED Description Power LED Green indicates voltage is present at the power connection of the module Alert LED Yellow communicates an abnormal system condition through a unique flash code The ...

Страница 16: ...Flash Code 4 Locked Rotor Run capacitor has failed Low line voltage contact utility if voltage at disconnect is low Excessive liquid refrigerant in the compressor Compressor bearings are seized Alert Yellow Flash Code 5 Open circuit Outdoor unit power disconnect is open Compressor circuit breaker or fuse s is open Compressor contactor has failed to open High pressure switch is open and requires ma...

Страница 17: ... below address with any questions or concerns Whirlpool Home Cooling and Heating 14610 Breakers Drive Jacksonville FL 32258 Please include a daytime phone number in your correspondence Accessories To order accessories contact your Whirlpool Home Cooling and Heating dealer Incorrectly Wired Module Troubleshooting Incorrectly Wired Module Indication Recommended Troubleshooting Action Green LED is no...

Страница 18: ...ED COVERAGE Your Whirlpool Home Cooling and Heating limited warranty provides extended coverage on the components outlined below The extended coverage begins with the date of the original unit installation and represents the total warranty period for the specific component Heat Exchangers WFAT WFAR WGFA WGFB W2PG3 Twenty 20 Years Residential Applications WFAT WFAR WGFA WGFB W2PG3 Ten 10 Years Non ...

Страница 19: ...utdoor unit and refrigerant control devices which do not match or meet the specifications recommended by Whirlpool Home Cooling and Heating e Operation of furnaces with return air temperatures of less than 60 F 16 C or operation of a furnace field installed downstream from a cooling coil f Use of contaminated or alternate refrigerant 3 The installation of replacement parts under the terms of this ...

Страница 20: ...48656D008 2008 All rights reserved Registered Trademark TM Trademark of Whirlpool U S A Manufactured under license by Tradewinds Distributing Company LLC Coconut Grove Florida 5 08 Printed in U S A ...

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