31
•
Remove the service cover of the outdoor unit, and connect the end of the connection cord with screws to the terminal block. ( Refer to wiring diagram inside
the top cover and caution label on the service cover)
•
When connections are completed, fasten the connection cord with the cable clamp and reinstall the service cover. ( Figure. 21 )
OUTDOOR UNIT WIRING
For Cooling Only Model
For Heat Pump Model
NOTE
•
The air conditioner always requires grouding.
•
Be sure to comply with local codes on running the wire from the indoor unit to the outdoor unit.
•
Every wire must be connected firmly.
•
During installation, proceed first with refrigerant connections between indoor and outdoor units, and only then
make the electrical ones;similarly, when disassembling, disconnect the electrical wiring first and only then open refrigerant connections.
•
Unit must be installed according to applicable national installation standards.
2
Figure 21
Terminal block
Cable clamp
Ground screw
Terminal block
Cable clamp
Ground screw
Main power connection(L,N, )
Interconnection wire( ,R,C,Y)
Interconnection wire for Heatpump(O,W
2
,S)