SELF-CONTAINED PACKAGE AIR CONDITIONERS AND
HEAT PUMP UNITS INSTALLATION INSTRUCTIONS
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.
WPIO-356A
Tradewinds Distributing Company, LLC
14610 Breakers Drive
Jacksonville, Florida 32258
Whirlpool Gold
®
Models
WPH43M, WPC43M
Table of Contents
SAFETY INSTRUCTIONS...............................................................2
TO THE INSTALLER.......................................................................3
IMPORTANT NOTE TO THE OWNER REGARDING
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
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
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.
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for Bar Code
Keep this literature in a safe place for future reference.
