Electrical Connection - Carrier 42HQM Series Installation Manual

42HQM

Electrical connection

Model
42HQM 009-012
Terminal box legend, all models
Earth
1 Live power supply
2 Neutral power supply
3 Communication signal
Connections wire minimum size between indoor and outdoor units (mm
1
1.0
1 2 3
2
1.0
Connecting wire, indoor-outdoor units (field wiring).
Mains supply connection can be made to the outdoor unit only.
³ Indoor unit
· Outdoor unit
» Main switch
¿ Time-delay fuse or circuit breaker
(see outdoor unit installation manual)
E N G L I S H
2
)
3
1.0 1.0
GB - 11