Whirlpool WAHM, Installation Instructions Manual

AIR HANDLER INSTALLATION INSTRUCTIONS

AIR HANDLER SAFETY

Table of Contents

AIR HANDLER SAFETY .................................................................1

INSTALLATION REQUIREMENTS ................................................2

Tools and Parts ............................................................................2
Outdoor System Requirements ...................................................2
Location Requirements ................................................................2
Installation Configurations ...........................................................3
Drain Pan Connections ................................................................4
Electrical Requirements—Models Without
Factory-Installed Electric Heat.....................................................5
Electrical Requirements—Models With
Factory-Installed Electric Heat.....................................................5
Ductwork Requirements ..............................................................6

INSTALLATION INSTRUCTIONS ..................................................6

Inspect Shipment .........................................................................6

Install Condensate Drain ..............................................................7
Install Ductwork............................................................................7
Verify Orifice Size .........................................................................8
Connect Refrigerant Lines ...........................................................8
Make Electrical Connections—Models Without 
Factory-Installed Electric Heat.....................................................8
Make Electrical Connections—Models With
Factory-Installed Electric Heat.....................................................9
Complete Installation..................................................................12

SEQUENCE OF OPERATION ......................................................14

AIR HANDLER MAINTENANCE ..................................................14

ASSISTANCE OR SERVICE .........................................................14

Accessories ................................................................................14

WARRANTY ..................................................................................15

Whirlpool

®

 Models  WAHU, WAHM

065937400

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