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55908014-06
CKR ELECTRICAL
ELECTRICAL CONNECTIONS
The installer supplies mains, control and interconnecting cables: equipment must be earthed.
Wiring must be carried out in accordance with local and national codes.
Mains supply cables must be size compatible with the recommended fuse (see indoor unit instruction for
system fuse size).
An all pole isolator switch should be positioned within easy reach of the indoor/outdoor unit dependant on
which receives the fused supply.
Cable clamps for use with stranded cables are supplied and should be used to secure incoming/outgoing
cables.
WIRING
Cable entry for the outdoor unit electrics is through the cabinet to a terminal block.
Ensure that all connections are secure and that both units are earthed.
CKR fan motors have a single speed and are ready for use at all outdoor temperatures.
NOTE: The CKR wiring diagram can be found on the inside of the lid.
INTERCONNECTING WIRING
FUSES: Refer to indoor unit installation instructions.
CABLE FOR CONTROL CIRCUIT
0.75 mm² 2.5 mm²
-
POWER CABLE TO SUIT SUPPLY FUSE
CABLE TO SUIT INDOOR UNIT LOADING
(ALLOW FOR HEATER LOAD IF FITTED)
PE
PE
PE
PE
L
L
L
L
N
N
N
N
CU
CU
3
3
FUSED SUPPLY
230V 1PH 50 Hz)
FUSED SUPPLY
230V 1PH 50 Hz)
CX CX
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