57
Electrical Wiring
5.6 Connection of external signal lines
When installing the external signal lines (blower signal output and blower protection input), the
following installation requirements need to be observed:
● Blower signal and blower protection lines must be routed through left wiring port
below the terminal board.
10P Connector / Section D
1 2 3 4
4
5
5
6
6
7
7
8 9 10
Blower signal output Blower protection
Detail view
● The external signal lines must be inserted drooped in the AHU body and pro-
tected by a clamp with the drooping wire being close to the AHU Kit to avoid
water reaching the AHU Kit.
Inside of AHU
Blower signal and
blower protection lines
Clamp
AHU Kit
Drooping wire
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