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Installation procedures
Note:
Electric wiring must be done by qualified person.
Use copper wire only, the parameter of connecting cable is H07RN-F 4G 0.75mm
The power cable should be over 5G2.5mm
The power supply connects from the outdoor unit.
Wiring of indoor unit
Insert the cable from outside the wall hole where piping already exist.
Pull it out from front.
Loosen terminal screws and insert cable end fully into terminal block, then tighten it.
Pull the cable gently to make sure it is tight.
Replace cover after wiring.
Wiring of outdoor unit
Insert the cable from inside the wall hole
where piping already exists.
Pull it out from front.
Loose terminal screw and insert cable end fully
into terminal block, then tighten it.
Pull the cable gently to make sure it is tight.
Replace cover after wiring.
HPU-42CF03
INDOOR UNIT TERMINAL BLOCK
W B
L
N
R S T
N 1 2 3
POWER SUPPLY
Note:
When connecting indoor and outdoor wire, check the number on indoor and outdoor
terminal blocks.Incorrect wiring may damage air conditioner's controller or cause
operation failure.
Connect the black terminal of indoor unit with the black terminal of outdoor unit pro-
perly using the connecting wire which has both white terminals in the accesory bag,
and connect the blue terminal of indoor unit with the white terminal of out terminal as
the same(For heat pump model).For cooling only unit,just connect the black terminal
of indoor unit with the black terminal of outdoor unit properly.
R BR GR
Y/G
3
4
5
Y/G
OUTDOOR UNIT
TERMINAL BLOCK
2
, the power cable is self-provided.
HPU-42HF03
INDOOR UNIT TERMINAL BLOCK
W B
L
N
R S T
N L N 3 4 5
POWER SUPPLY
26
Electric wiring
OK
terminal block
table clamp
R BR GR
Y/G
3
4
5
Y/G
OUTDOOR UNIT
TERMINAL BLOCK
.
2
NO
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