Indoor unit
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.
3. The wiring method should be in line with the local wiring standard.
4. After installation, the power plug should be easily reached.
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.
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.
HSU-1
8
HEA03
/R2
connecting wiring:
-mod
07-
09-12:
-mod
1
8
:
-mod 22:
6G0.75mm
Power cable:
-mod
07-
09-12:
3G1.0mm
-mod 22:
3G2.5mm
- mod
1
8
:
3G2.5mm
HSU-09HEA03
/R2
HSU-12HEA03
/R2
Indoor unit
4
5
3
2
1
L
N
POWER
Outdoor unit
HSU-22HEA03
/R2
L
ǃ
N
ǃ
:
3G1.0mm
3
ǃ
4:
2X0.75mm
3G2.5mm
3
ǃ
4:
2X0.75mm
L
ǃ
N
ǃ
:
Indoor unit
Outdoor unit
3
4
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.
HSU-0
7
HEA03
/R2
HSU-09HEA
1
03
/R2
4
