Haier U Series Service Manual page 87

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 H05RN-F or H07RN-F.
2. If the fuse on PC board is broken please change it with the type of T. 3.15A/250V.
3. The wiring method should be in line with the local wiring standard.
4. After installation, the power plug should be easily reached.
YEL/GRN
Indoor unit
WHT
Connecting wiring(with fresh function): 3G1.5mm
Connecting wiring(without fresh function): 4G1.5mm
Power cable: more than 3G1.5mm
5.Installation instruction on the indoor part of the fresh air device(optional)
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
Installation way One
See the Installation from the fresh air sets for the installation of outdoor unit.
6.Easily-demount cleaning of indoor unit
1.Top inlet can be taken down
Open the inlet grille, press the claw of the clip on the unit,then
take down the top inlet.(according to figure 1)
2.Vertical flap can be taken down
Overturn the vertical flap, press the claw of the clip ,then take
down vertical flap.(according to figure 2)
3.Horizontal louvers can be taken down
After taking down vertical flap.Horizontal louvers are appeared,draw
the middle louver,and take down the horizontal louvers .
(according to figure 3)
HSU-09,12H03/U(DBPZXF)
Indoor unit
WHT
RED
BLK
BLK
RED
Outdoor unit
YEL/GRN
2
+2x0.75mm
2
2
Lid for left piping
Drain hose
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
Outlet joint
(in guard ring)
Guard ring
Installation way Two
84
Installations
Fresh air tube
claw of the clip
Figure 1
Figure 2
Daff
Figure 3
Domestic Air Condition