Comfort-Aire VMH 24 SD User Manual
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VMH 09/12/18/24 SD Inverter Mini-Split
Heat Controller
!
Caution
• Contact an authorized service technician for repair or maintenance of this unit
• Contact an authorized installed for installation of this unit.
• Installation work must be performed in accordance with local and national electrical codes and
standards by authorized personnel only
TABLE OF CONTENTS
Safety Precautions
Warnings and Cautions ....................................................................................................... 3
Installation Instructions
Installation Location Selection ..........................................................................................4-5
Accessories ......................................................................................................................... 6
Indoor unit installation .......................................................................................................7-8
Outdoor unit installation ....................................................................................................... 9
Refrigerant Pipe Connection
Refrigerant line set installation .......................................................................................... 10
Leak test, evaluation and release of refrigerant ................................................................ 11
Electrical Work
Electrical Precautions ........................................................................................................ 11
Unit wiring .......................................................................................................................... 12
Initial Start Up and Checks
Indoor/outdoor communictation cable ............................................................................... 13
Outdoor power/communication wiring ............................................................................... 14
Field charging and final inspection .................................................................................... 15