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CONTENTS
Key to Symbols...................................................................3
Safety Warnings................................................................ 3
Standard package.............................................................. 3
Location............................................................................ 6
Configurability .................................................................. 7
Required Tools ............................................................ 7
Required Tools .......................................................... 15
Duct System.................................................................... 29
Piping ............................................................................. 29
Electrical ........................................................................ 30
Options........................................................................... 37
Electric Heat ............................................................. 37
6 720 220 406 (2015/02)
Pump Relay ...............................................................38
Cooling Mode ............................................................43
Heating Mode ............................................................43
System Checkout.............................................................48
Unit Start-up....................................................................48
Maintenance ...................................................................49
Customer Data...........................................................50
Auxiliary Heat ............................................................50
Troubleshooting ..............................................................51
Airflow Tables..................................................................62
Wiring Diagrams ..............................................................65
Spare Parts List ...............................................................74
Counter Flow.............................................................98
CF Vertical ................................................................99
Subject to change without prior notice
SM Series Heat Pump
SM Series Heat Pump