Outdoor Unit Wiring - Carrier P5 Series Owners And Installation Manual

OUTDOOR UNIT WIRING

• 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 )
For Cooling Only Model
Terminal block
Ground screw
Cable clamp
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.
For Heat Pump Model
Terminal block
Ground screw
Cable clamp
Main power connection(L,N,
Interconnection wire( ,R,C,Y)
Interconnection wire for Heatpump(O,W
2
)
,S)
2
Figure 21
31