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CONTENTS
CS/AH Pairing ................................................................... 3
Key to Symbols.................................................................. 3
Safety Warnings................................................................ 3
LOCATION......................................................................... 5
Air Handler ................................................................. 5
INSTALLATION .................................................................. 5
Air Handler ................................................................. 5
DUCT SYSTEM................................................................... 6
ELECTRICAL...................................................................... 7
OPTIONS......................................................................... 11
Electric Heat ............................................................. 11
Cooling Mode............................................................ 11
Heating Mode ........................................................... 12
SYSTEM CHECKOUT ........................................................ 17
UNIT START-UP ............................................................... 17
MAINTENANCE................................................................ 17
TROUBLESHOOTING ........................................................ 18
Unit Lockouts............................................................ 19
WIRING DIAGRAMS ......................................................... 24
Notes.............................................................................. 28
8 733 920 847 (2014/01)
Subject to change without prior notice
LM Series Heat Pump AH
LM Series Heat Pump AH