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SELF-CONTAINED PACKAGE AIR CONDITIONERS AND
HEAT PUMP UNITS INSTALLATION INSTRUCTIONS
SAFETY INSTRUCTIONS...............................................................2
TO THE INSTALLER.......................................................................3
PRODUCT WARRANTY.................................................................3
SHIPPING INSPECTION ................................................................3
REPLACEMENT PARTS ................................................................3
CODES AND REGULATIONS ........................................................3
EPA Regulations...........................................................................3
National Codes.............................................................................3
MAJOR COMPONENTS ................................................................3
PREINSTALLATION CHECKS.......................................................3
Clearances and Accessibility .......................................................4
Unit Location ................................................................................4
Ground Level Preinstallation Details............................................4
Rooftop Preinstallation Details.....................................................4
Roof Curb Installations Only ........................................................4
Rigging Details .............................................................................5
CIRCULATING AIR AND FILTERS................................................5
Airflow Conversion .......................................................................5
Ductwork ......................................................................................5
Filters ............................................................................................6
Connect Condensate Drain .........................................................6
WIRING............................................................................................6
High Voltage Wiring......................................................................7
Low Voltage Wiring ......................................................................7
ATTENTION INSTALLATION PERSONNEL
Prior to installation, thoroughly familiarize yourself with this instruction manual.
Observe all safety warnings.
During installation or repair, caution is to be observed.
It is your responsibility to install the product safely and to educate the customer on its safe use.
Placeholder
for Bar Code
Keep this literature in a safe place for future reference.
Whirlpool Gold
®
Models
WPH43M, WPC43M
WPIO-356A
Table of Contents
Internal Wiring...............................................................................7
START-UP, ADJUSTMENTS AND CHECKS................................8
Start-up Procedure and Checklist-Cooling Cycle.....................8
Start-up Procedure-Heat Pump ................................................8
Final System Checks....................................................................8
Components.................................................................................8
HEAT PUMP OPERATION .............................................................9
Cooling Cycle ...............................................................................9
Heating Cycle ...............................................................................9
Defrost Control ...........................................................................10
Suggested Field Testing/Troubleshooting.................................10
Airflow Measurement and Adjustment.......................................10
Speed Tap Adjustments for Indoor Blower Motor.....................11
Blower Performance Data ..........................................................11
Refrigerant Charge Checks........................................................12
ELECTRICAL ADJUSTMENTS ....................................................13
SYSTEM MAINTENANCE ............................................................14
Service........................................................................................14
TROUBLESHOOTING CHART.....................................................15
APPENDIX .....................................................................................16
Wiring Diagram-WPC4336AM .................................................16
Wiring Diagram-WPC43(48-60)AM..........................................17
Wiring Diagram-WPH43(24 - 42)AM........................................18
Wiring Diagram-WPH43(48, 60)AM .........................................19
Product Dimensions...................................................................20
ASSISTANCE OR SERVICE .........................................................20
These installation instructions cover the outdoor
installation of self-contained package air conditioners and
heating units. See the Specification Sheets applicable to
your model for information regarding accessories. Please
contact your distributor or our website for the applicable
Specification Sheets referred to in this manual.
Tradewinds Distributing Company, LLC
14610 Breakers Drive
Jacksonville, Florida 32258
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Troubleshooting
Related Manuals for Whirlpool Gold WPH43M
Summary of Contents for Whirlpool Gold WPH43M
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Page 1: Table Of Contents
Please contact your distributor or our website for the applicable Specification Sheets referred to in this manual. Keep this literature in a safe place for future reference. Tradewinds Distributing Company, LLC Whirlpool Gold ® Models 14610 Breakers Drive WPH43M, WPC43M... -
Page 2: Safety Instructions
SAFETY INSTRUCTIONS The following symbols and labels are used throughout this manual to indicate immediate or potential safety hazards. It is the owner’s and installer’s responsibility to read and comply with all safety information and instructions accompanying these symbols. Failure to heed safety information increases the risk of personal injury, property damage and/or product damage. -
Page 3: Important Note To The Owner Regarding Product Warranty
The WPC/WPH M-series are self-contained packaged units so the only connections needed for installation are the supply and IMPORTANT NOTE TO THE return ducts, the line and low voltage wiring and drain connection. The units are ETL listed and AHRI certified. OWNER REGARDING The information on the rating plate is in compliance with the FTC PRODUCT WARRANTY... -
Page 4: Unit Location
Close to the wall application assures free, unobstructed air to the To avoid possible property damage or personal injury, the roof must have sufficient structural strength to carry the other 2 sides. In more confined application spaces, such as weight of the unit(s) and snow or water loads as required by corners, provide a minimum 10"... -
Page 5: Rigging Details
Duct Cover Installations—Down-Discharge Rigging Details Remove the panels for down-discharge duct applications. WARNING To prevent property damage, the unit should remain in an upright position during all rigging and moving operations. To facilitate lifting and moving when a crane is used, place the unit in an adequate cable sling. -
Page 6: Filters
Filters Connect Condensate Drain The condensate drain connection of the evaporator is a half coupling of ³⁄₄" N.P.T. A trap must be provided to have proper CAUTION condensate drainage. To prevent property damage due to fire and loss of Condensate Drain Connection equipment efficiency or equipment damage due to dust and lint build up on internal parts, never operate unit without an air filter installed in the return air system. -
Page 7: High Voltage Wiring
Fuses or HACR type circuit breakers may be used where codes permit. Low Voltage Wiring Air Conditioners—Connect 24V wires from the thermostat to For Internal Wiring, See Wiring Label Attached To Unit the corresponding wires in the control box using Number 18 AWG as follows: Low Voltage Connectors Lead... -
Page 8: Start-Up, Adjustments And Checks
START-UP, ADJUSTMENTS AND CHECKS 6. If the outdoor ambient is above 80°F (26.7ºC), the unit may Start-up Procedure and Checklist—Cooling Cycle trip on its high pressure cutout when on heating. The compressor should stop. IMPORTANT: The heating cycle must be thoroughly checked, so WARNING postpone the test to another day when conditions are more suitable. -
Page 9: Heat Pump Operation
Crankcase Heater Blower Interlock Relay—Single-Phase PSC Models Only This item is “ON” whenever power is supplied to the unit. It This relay is used to energize the blower during the electric heat warms the compressor crankcase thereby preventing liquid operation. Some room thermostats do not energize the motor migration and subsequent compressor damage. -
Page 10: Defrost Control
Heating Cycle Circuit Board TEST Jumper Wire R DFT Suggested Field Testing/Troubleshooting 1. Run the unit in the heating mode (room thermostat calling for heat). 2. Check the unit for proper charge. NOTE: Bands of frost on the condenser coil indicate low refrigerant charge. -
Page 11: Speed Tap Adjustments For Indoor Blower Motor
Speed Tap Adjustments for Indoor Blower Motor PSC Motor X-13 Motor Adjust the CFM by changing the speed tap of the indoor blower Adjust the CFM by changing the 24V low-voltage lead at the motor at the EBTDR “COM” connection with one of the speed speed terminal block on the motor (T1—Low Speed, T2 and T3—... -
Page 12: Refrigerant Charge Checks
E.S.P. (In. of H Model Speed Volts—230 WPH4336AM 1,122 1,078 1,032 Watts 1,387 1,331 1,264 1,209 1,119 1,041 Watts High 1,521 1,454 1,388 1,311 1,230 1,144 1,055 Watts HIGH 1,565 1,510 1,415 1,340 1,260 1,135 1,035 Watts WPH4342AM 1,122 1,078 1,032 Watts ,387... -
Page 13: Electrical Adjustments
Superheat = Suction Line Temperature - Saturated Suction Subcooling = Saturated Line Temperature - Liquid Line Temperature Temperature Saturated Suction Pressure Temperature Saturated Liquid Pressure Temperature Suction Pressure Saturated Suction Temperature ºF Liquid Pressure Saturated Liquid Temperature ºF PSIG R-410A PSIG R-410A ELECTRICAL ADJUSTMENTS... -
Page 14: System Maintenance
SYSTEM MAINTENANCE Outside Air Into Return Duct WARNING Do not introduce cold outside air into the return duct of a heat pump installation. Do not allow air entering the indoor coil to HIGH VOLTAGE! drop below 65°F (18ºC). Air below this temperature will cause low discharge pressure, thus low suction pressure, and Disconnect ALL power before servicing. -
Page 15: Troubleshooting Chart
TROUBLESHOOTING CHART WARNING HIGH VOLTAGE! Disconnect ALL power before servicing. Multiple power sources may be present. Failure to do so may cause property damage, personal injury or death. Symptom Possible Cause Remedy High head— Restriction in liquid line or flowrator Remove or replace with proper size flowrator. -
Page 16: Appendix
APPENDIX Wiring Diagram—WPC4336AM WARNING Goodman 6 Long HIGH VOLTAGE! Disconnect ALL power before servicing. Multiple power sources may be present. Failure to do so may cause property damage, personal injury or death. NOTE: Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring. NO TE # 4 2 08 2 40... -
Page 17: Wiring Diagram-Wpc43(48-60)Am
Wiring Diagram—WPC43(48-60)AM WARNING Goodman 6 Long HIGH VOLTAGE! Disconnect ALL power before servicing. Multiple power sources may be present. Failure to do so may cause property damage, personal injury or death. NOTE: Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring. NO T E 3 SEE N O T E 5 GN D... -
Page 18: Wiring Diagram-Wph43(24 - 42)Am
Wiring Diagram—WPH43(24 - 42)AM WARNING Goodman 6 Long HIGH VOLTAGE! Disconnect ALL power before servicing. Multiple power sources may be present. Failure to do so may cause property damage, personal injury or death. NOTE: Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring. NO T E # 4 BU/PK Y /PK... -
Page 19: Wiring Diagram-Wph43(48, 60)Am
Wiring Diagram—WPH43(48, 60)AM WARNING Goodman 6 Long HIGH VOLTAGE! Disconnect ALL power before servicing. Multiple power sources may be present. Failure to do so may cause property damage, personal injury or death. NOTE: Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring. NOTE 3 SEE NOTE 5 LVJB... -
Page 20: Product Dimensions
Or call toll free: 1-866-944-7575. Tradewinds Distributing Company, LLC 14610 Breakers Drive Jacksonville, FL 32258 ®Registered Trademark/TM Trademark of Whirlpool, U.S.A., WPIO-356A Manufactured under license by Tradewinds Distributing Company, LLC, Jacksonville, Florida. 5/10 © 2010. All rights reserved.