Connecting The Indoor/Outdoor Electric Cable; Removing The Wiring Cover - Haier HSU-12H03 Installation Manual

Connecting the indoor/outdoor Electric Cable

Removing the wiring cover

Remove terminal cover at right bottom corner of indoor unit, then
take off wiring cover by removing its screws.
When connecting the cable after installing the indoor unit
1. Insert from outside the room cable into left side of the wall hole, in which
the pipe has already existed.
2. 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. The type of connecting wire is H05/07RN-F or 245IEC57(YZW).
2. If the fuse on PC board is broken please change it with the type of T. 3.15A/250V.
If the fuse of outdoor unit on PC board is broken, please change it with the type of T. 25A/250V.
3. The wiring method should be in line with the local wiring standard.
4. After installation, the power plug should be easily reached.
5. A breaker should be incorporated into fixed wiring. The breaker should be all-pole switch and the
distance between its two contacts should be not less than 3mm.
6.Installation instruction on the indoor part of the fresh air device
Two ways for the installation of indoor part, as illustrated:
Way One : When the pipes go from the back of the indoor unit, you can connect the fresh air tube with the
outlet joint on the two sides of the frame,and then fix it at the pipe exit of the frame
Way Two : When installing the side outlet pipe,connect the fresh tube and the outlet joint ,and then fix it on
the left side or right side of the frame.Outlet pipe is connected with the pipe hole cover by the pipe lid.
Outlet joint
Lid for right piping
Fix with adhesive tape
Change-for-fresh-air tube
See the Installation from the fresh air sets for the installation of outdoor unit.
Indoor unit
Connecting wiring:
Power cable:
Indoor unit
Drain hose
Installation way One
HSU-09H03/K(F)
Outdoor unit
HSU-12H03/K(F)
3G1.5mm 2 +2x0.75mm
3G1.5mm 2
Lid for left piping
Guard ring
For the units with
fresh air function
To indoor unit
2 To outdoor fresh air motor
The connecting method of
fresh air box signal wire
3
Outlet joint
(in guard ring)
Fresh air tube
Installation way Two