Panasonic PAW-160MAH2L Installation Instructions Manual page 97

Air handling unit kit
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For all models
● The external signal lines must be inserted drooped in the AHU body and protected by
a clamp with the drooping wire being close to the AHU Kit to avoid water reaching the
AHU Kit.
Blower signal output
This fan control is usually at ON position at the time of operating, but becomes OFF in defrosting.
MAH2/PAH2 generation models
10P Connector / Section D
10
9
8
7
6
5
4
3
2
1
Minimum applicable load:
Maximum applicable load:
X1: Relay (field supplied)
If uninterrupted fan operation is needed and cold draft air is avoided for example by some internal
bypass etc., the defrost signal (for MAH2/PAH2 generation models: contacts C5 (ON1) and C6
(ON2); for PAH3 generation model: OP1 and OP2) can be used with an additional field supplied
relay.
Blower protection input (for MAH2/PAH2 generation models only)
If a switch opens, an alarm "P01" appears on a remote controller display, and operation stops.
10P Connector / Section D
10
9
8
7
6
5
4
3
2
1
AHU Kit – Installation Instructions – 09/2021
Inside of AHU
AHU Kit
Blower signal and
blower protection lines
Clamp
Drooping wire
5
X1
4
5 V DC, 1 mA
230 V AC, 2 A
7
6
SW1
PAH3 generation model
GNYE
PE
0,75
GEHÄUSE
-X1
L N
3
PE
1
2
SW1: operation command (field supplied)
220 ~ 240 V AC, 0.1 A
Important:
In Section D, the contact between terminals D6 (OP3) and D7 (2Z-7)
must be closed, because otherwise the AHU Kit cannot work.
Electrical Wiring
OG
1
11
K1
14
12
OG
1
X2
1
2
97
5

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