Indoor unit
When connecting the cable after installing the indoor unit
When connecting the cable before 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.
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 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.
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.
5
1(N)
2(L)
3(C)
1(N)
2(L)
3(C)
L
N
Indoor unit
Outdoor unit
HSU-22HSA03/R2(DB)
POWER PLUG
HSU-18HSA03/R2(DB)
Indoor unit
Outdoor unit
HSU-09HSA03/R2(DB)
HSU-12HSA03/R2(DB)
1(N)
2(L)
3(C)
1(N)
2(L)
3(C)
HSU-09HSA103/R2(DB)
HSU-12HSA103/R2(DB)
Connecting wiring :
