Outdoor Unit - Haier HPU-18C03/NAF Operation Manual

Connecting the indoor/outdoor Electric Cable
Removing the wiring cover
Remove terminal cover at the electrical box of indoor unit ,then
take off wiring cover by removing its screws.
When connecting the cable after installing the indoor unit
Insert from outside the room cable into left side of the wall hole, in which
the pipe has already existed.
Pull out the cable on the front side, and connect the cable making a loop.
When connecting the cable before installing the indoor unit
Insert the cable from the back side of the unit, then pull it out on the front side.
Loosen the screws and insert the cable ends fully into terminal block,then tighten the screws.
Pull the cable slightly to make sure the cables have been properly inserted and tightened.
After the cable connection, never fail to fasten the connected cable with the wiring cover.
Note When connecting the cable, confirm the terminal number of indoor and outdoor units carefully.
If wiring is not correct,proper operation can not be carried out and will cause defect.
1.
If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or
a similar qualified person. .
2.
If the fuse on PC board is broken, please change it with the type of T.3.15A/250V
The wiring method should be in line with the local wiring standard.
3.
4. After installation, the power plug should be easily reached.
5. A breaker should be incorporated with into wiring. The breaker should be all-pole switch and
the distance between its two contacts should be not less than 3mm.
Indoor unit
Indoor
Outdoor

Outdoor unit

HPU-18C03/NAF
connecting wiring:
-mod 18: YZW, no less than 3G2.5mm
-mod 24: YZW, no less than 4G0.75mm
Indoor unit
(The components in the dotted
line are user self-prepare)
Power supply
special on-off
indoor
More than 20A
2
2
(The components in the dotted
Indoor unit line are user self-prepare)
Power supply
Indoor
4x0.75mm 2
Outdoor
Outdoor unit
HPU-24C03/NAF
power cable:
-mod 18: RVV, no less than 3G2.5mm
-mod 24: YZW, no less than 3G2.5mm
1PH,220V~,
50Hz
special on-off
ore than 30A
2
2
8