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CONTENTS
Key to Symbols............................................................ 3
Safety Warnings..................................................................3
Unit Installation ..................................................................7
Installation .........................................................................7
Water Piping ............................................................... 8
Electrical .................................................................. 15
System Operation .............................................................21
Unit Start-up.....................................................................21
Check-Out Sheet ...............................................................27
Troubleshooting................................................................28
8733827906 (2021/11)
Maintenance .................................................................... 36
Wiring Diagrams ............................................................... 38
Terminology ..................................................................... 41
Acronyms .................................................................41
Terms.......................................................................41
Notes ............................................................................... 42
Subject to change without prior notice
LM Split CS Series Heat Pump
LM Split CS Series Heat Pump