Indoor unit
2.Another way for the models of 18,22 ,24,as illustrated:
Way One (right direction): Take off the lid for right piping pipe,put the Outlet joint into the lid,then put the fresh air tube
into the outlet jont.
Way Two (left direction): Take off the lid for leftt piping pipe,put the Outlet joint into the lid,then put the fresh air tube
into the outlet jont.
5.Installation instruction on the indoor part of the fresh air device
To indoor unit
To outdoor fresh air motor
The connecting method of
fresh air box signal wire
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.
5
For the units with
fresh air function
HSU-22C03/V(ZXF)
HSU-22C03/V(ZF)
HSU-24C03/V(ZXF)
3G2.5mm
2
HSU-24C03/V(ZF)
Indoor unit
Outdoor unit
)
L(
1
)
N(
2
HSU-18H03/V(ZXF)
HSU-22H03/V(ZXF)
1.Two ways for the installation of indoor part, as illustrated:
Way One:(For all the models)
In the guard ring, connect outlet joint with the fresh air tube .
Way Two(Only for the models of 09,12):
Insert the joint of water collecting pan into the fresh air tube, then connect the other end of joint
with mesh enclosure of water collecting pan.
Installation way One
Installation way Two
Fresh air tube
Outlet joint
(in guard ring)
Guard ring
Joint of water
collecting pan Fresh air tube
HSU-22H03/V(ZF)
HSU-12H03/V(ZXF)
HSU-12H03/VB(ZXF)
HSU-24H03/V(ZXF)
HSU-24H03/V(ZF)
Indoor unit
Outdoor unit
HSU-09C03/VA(ZXF)
HSU-12C03/VA(ZXF)
HSU-09H03/VA(ZXF)
HSU-12H03/VA(ZXF)
Indoor unit
Outdoor unit
3G1.0mm
2
5G1.0mm
2
3G2.5mm
2
Indoor unit
Outdoor unit
)
L(
1)
N(
2
HSU-18C03/V(ZXF)
Connecting wiring
-mod 12: 5G1.0mm
2
-mod 18-22-24:
3G2.5mm
2
+2x0.75mm
2
Power cable:
-mod 09-12:
3G1.0mm
2
-mod 22-24:
3G2.5mm
2
HSU-24HK0307
Lid for left piping
Fix with adhesive tape
Lid for under piping
Outlet joint
Drain hose
Change for fresh air tube
Indoor unit
Outdoor unit
)
L(
1)
N(
2
Connecting wiring
˖
Connecting wiring
˖
Connecting wiring
˖
Connecting wiring
˖
-mod 18:
3G1.5mm
2
HSU-24HD0307
