WARNING
(1) Remove the cord clamp.
(2) Process the end of the connection cords
to the dimensions shown in Fig.25.
(3) Connect the end of the connection cord
fully into theterminal block.
(4) Wiring
(Fig. 25)
ELECTRICAL WIRING
(1) Always use a special branch circuit and install a special receptacle to supply power to the room air
conditioner.
(2) Use a circuit breaker and receptacle matched to the capacity of the room air conditioner.
(3) The circuit breaker is installed in the permanent wiring. Always use a circuit that can trip all the
poles of the wiring and has an isolation distance of at least 3mm between the contacts of each pole.
(4) Perform wiring work in accordance with standards so that the room air conditioner can be
operated safely and positively.
(5) Install a leakage circuit breaker in accordance with the related laws and regulations and electric
company standards.
21
Installation of Indoor Unit
1 2 3 4 5 L N
1(L) 2(N) 3 4
HCFU-18CF03
1PH,220-230V~,50Hz
POWER SUPPLY:
1 2 3 4 5 L N
1(L) 2(N) 3 4
HCFU-18HF03
1PH,220-230V~,50Hz
POWER SUPPLY:
OUTDOOR UNIT
TERMINIAL BLOCK
1PH,220-230V~,50Hz
POWER SUPPLY:
1 2 3 4 5
HCFU-28HF03
INDOOR UNIT
TERMINIAL BLOCK
L N
Y/G
L N 3 4 5
HCFU-28CF03
POWER SUPPLY:
1 2 3
L N
1 2 3
Y/G
1PH,220-230V~,50Hz
INDOOR UNIT
TERMINIAL BLOCK
OUTDOOR UNIT
TERMINIAL BLOCK
OUTDOOR UNIT
TERMINIAL BLOCK
INDOOR UNIT
TERMINIAL BLOCK
