INSTALLATION INSTRUCTIONS FOR
PACKAGE HEAT PUMP OR PACKAGE COOLING UNIT
HEAT PUMP/ELECTRIC COOLING SAFETY
Table of Contents
HEAT PUMP/ELECTRIC COOLING SAFETY...............................1
INSTALLATION REQUIREMENTS ................................................2
Tools and Parts ............................................................................2
Location Requirements ................................................................2
Ductwork Requirements ..............................................................2
Electrical Requirements ...............................................................3
INSTALLATION INSTRUCTIONS ..................................................3
Inspect Shipment .........................................................................3
Place Heat Pump or Condensing Unit in Final Location .............3
Convert to Downflow ...................................................................4
Connect Condensate Drain .........................................................4
Install Ductwork............................................................................5
Install Accessory Heater ..............................................................5
Make Electrical Connections .......................................................6
Complete Installation....................................................................7
SEQUENCE OF OPERATION ........................................................7
Cooling Cycle—Cooling Only ......................................................7
Cooling Cycle—Heat Pump Only.................................................7
Heating Cycle ...............................................................................8
Defrost Cycle................................................................................8
Adjust Defrost System .................................................................9
Troubleshoot the Defrost System ................................................9
Circulating Air Blower (PSC Motor)............................................10
Circulating Air Blower (Variable Speed Motor) ..........................10
SYSTEM MAINTENANCE ............................................................11
TROUBLESHOOTING ..................................................................12
ASSISTANCE OR SERVICE .........................................................16
Accessories ................................................................................16
48373F007
Whirlpool
®
Home Cooling and Heating
14610 Breakers Drive
Jacksonville, FL 32258
Whirlpool
®
Models
W2PH3, W2PC3,
W4PH4, W4PC4
You can be killed or seriously injured if you don't immediately
You
can be killed or seriously injured if you don't follow
All safety messages will tell you what the potential hazard is, tell you how to reduce the chance of injury, and tell you what can
happen if the instructions are not followed.
Your safety and the safety of others are very important.
We have provided many important safety messages in this manual and on your appliance. Always read and obey all safety
messages.
This is the safety alert symbol.
This symbol alerts you to potential hazards that can kill or hurt you and others.
All safety messages will follow the safety alert symbol and either the word “DANGER” or “WARNING.”
These words mean:
follow instructions.
instructions.
DANGER
WARNING
