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7
[Fig. 7.1.1]
A
B
D
A Power supply
B Main switch/fuse (purchased locally)
C Power supply wiring for outdoor unit
D Outdoor unit
E AHU controller
F Connection wiring for AHU controller/outdoor units (polarity)
G Remote controller
H Connection wiring for AHU controller/remote controller (no polarity)
I Grounding
[Fig. 7.4.1]
8
[Fig. 8.1.1]
SWE
ON
ON
OFF
OFF
1
SW2
ON
OFF
1 2 3 4 5
4
C
F
H
E
I
I
G
[Fig. 7.4.2]
SW3
1
2
3
4
5
CN2L
CN32
CN51
7.1
[Fig. 7.1.2]
A
3ø4W
C
TB1
D
E
A AHU controller
B Control cable wiring
C Outdoor unit
D Breaker (15 A)
E Fuse (15 A)
F Power cable terminal bed
G Control cable terminal bed
H Remote controller
I Remote controller cable wiring
7.4
B
C
A
9
[Fig. 9.0.1]
S1 S2 S3
TB4
1
B
N PE
L
L
L
S1 S2 S3
TB3
1
2
3
F
G
A Bunch of wires
B Plug
D
C Tube
D Insulation tape
I
H
2
TBX
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