Haier AU422XIBAA Service Manual page 31

3 lnstallation of the lndoor Unit
Drawing of pipe
[Rear piping]
Draw pipes and the drain hose, then fasten them and connecting electric cable for indoor and outdoor with
the adhesive tape.
Drain hose should be placed under.
Right piping
Under piping
B Adhesive tape
[Other direction piping]
Cut away, the left, under or right side lid with a nipper or saw, according to the wall hole
position, then bend the piping and fix it with piping support plate.
Sometimes it becomes an easy installation by preconnecting the interconnect cable,
then fasten piping and drain hose with it .
[Installation of piping support plate]
Insert the plate from top, into the piping to be fixed.
Push its buttom hard until you hear a clik.
Fixing the indoor unit body
Hang surely the unit body onto the upper notches of the mounting
plate.Move the body from side to side to verify its secure fixing.
ln order to fix the body onto the mounting plate, hold up the body
aslant from the under side and then put it down perpendicularly.
4 Connecting the lndoor/Outdoor Electric Cable
[Cautions]
1. Make sure it is unit A or unit B, when make wiring.
2. Unit to be connected to stop valve A on outdoor unit is unit A, while
the one to be connected to stop valve B is unit B.
3. Refer to wiring diagram.
Removing the wiring cover
Open the inlet grill ,then remove one screw of the cover.
Heat insulation
Drain hose
Left piping
Piping
material
Pipe supporting
plate
Indoor/Outdoor
Electric cable
Pipe supporting
plate
Click
Piping hole
G
cover
Putty
H
Inlet grill
Wiring cover
Screw