4
7
7.2
8
9
9.1
9.2
[Fig. 7.2.1]
[Fig. 7.2.4]
[Fig. 7.2.2]
F
E
D
C
B
A
C
B
E
D
E
A
A
Locally procured insulating material for pipes
B
Bind here using band or tape.
C
Do not leave any opening.
D
Lap margin: more than 40 mm
E
Insulating material (field supply)
F
Unit side insulating material
A
Indoor unit
B
Water pipe: From HBC unit
C
Water pipe: To HBC unit
D
Strainer (40 mesh or more)
(field supply)
E
Shut off valve
(field supply)
A
Water pipe: To HBC unit
B
Water pipe: From HBC unit
70
116
10
10
2
A
B
[Fig. 7.2.3]
A
To outdoor unit
B
End connection (brazing)
C
HBC controller
D
Indoor unit
E
Twinning pipe (field supply)
F
Up to three units for 1 branch hole; total capacity: below 80 (but in same mode,
cooling/heating)
Note:
*1. Connection of multiple indoor units with one connection (or joint pipe)
Total capacity of connectable indoor units: Less than 80
•
Number of connectable indoor units: Maximum 3 Sets
•
Selection of water piping
•
Select the size according to the total capacity of indoor units to be installed
downstream.
Please group units that operate on 1 branch.
•
D
D
D
D
D
F
D
A B
E
*1
C
Water pipework is screw
connections
A
Air inlet
B
Air outlet
C
Access door
D
Ceiling surface
E
Canvas duct
F
Air filter
G
Inlet grille
[Fig. 8.0.1]
F
G
E
D
C
B
A
[Fig. 9.2.1]
[Fig. 9.2.2]
TB5
TB5
S
M1M2
S
M1M2
TB3
M1M2
A
A
B
C
C
TB5
TB15 TB5
TB15
S
M1M2
S
M1M2
TB3
M1M2
2
1
2
1
A
A
B
C
C
A
Terminal block for indoor transmission
cable
B
Terminal block for outdoor transmission
cable
C
Remote controller
[Fig. 9.1.1]
A
B
C
C
C
C
D
C
~220-240V
A
Ground-fault interrupter
B
Local switch/Wiring breaker
C
Indoor unit
D
Pull box
