Friedrich Floating Air Pro-Premiere FPHFW18A3A, Service Manual

Page: 36 / 94

36 PB
INSTALLATION
Power and Wiring
Capacity size Wire Diameter(AWG)
Condenser / Interconnecting Wire
Circuit Breaker Capacity Rating
9k-12k 14 AWG 600V / 14-4 AWG 600V THHN 15A
18k 12 AWG 600V / 14-4 AWG 600V THHN 20A
24-36K 10 AWG 600V / 14-4 AWG 600V THHN 30A
Fig. 435
Installation Instructions,
l
Power and Wiring
Connecting of the Cable
• Indoor Unit
Front panel
Terminal
(Inside)
Connect the power cord to the indoor unit by connecting
the wires to the terminals on the control board individually
in accordance with the outdoor unit connection.
Note: For some models, it is necessary to remove the cabinet to
connect to the indoor unit terminal.
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• Outdoor Unit
1) Remove the cable cross board from the unit by loosenlng
the screw. Connect the wires to the termlnals on the control
board individually per circuit diagram posted on inside of
access door.
2) Secure the power cord onto the control
board with cable clamp.
3) Reinstall the cable cross board to the original position
with the screw.
4) Use a recognized circuit breaker between the power
source and the unit. A dlsconnecUng device to adequately
disconnect all supply lines must be fitted.
Caution:
Indoor unit
Chassis
Outdoor unit
Fig. 434
1. Never fail to have an individual power circuit specifically for the air conditioner.
2. Always refer to the circuit diagram posted on Iha inside of the access door for wiring.
3. Confirm that the cable thickness is as specified in the power source specification.
4. Check the wires and make sure that they are all tightly fastened after cable connection.
5.
Be sure to install an earth leakage circuit breaker in wet or moist areas.
Cable Specifications