Panasonic PAW-160MAH2L Installation Instructions Manual page 83

If uninterrupted fan operation is needed and cold draft air is avoided for example by some
internal bypass etc., the defrost signal (contacts C5 (ON1) and C6 (ON2)) can be used with an
additional fi eld supplied relay.
Blower protection input
If a switch opens, an alarm "P01" appears on a remote controller display, and operation stops.
10P Connector / Section D
10
9
8
7
7
6
6
SW1
5
4
3
2
1
Electric circuit example – ECOi systems
Multi-connection systems with 3 AHU Kits
AHU Kit
Blower signal
output
AHU Kit
Blower signal
output
AHU Kit
Blower signal
output
10P Connector
7
6
X4
5 X1
4
10P Connector
7
6
X4
5
X2
4
10P Connector
7
6
X4
5 X3
4
SW1: operation command (fi eld 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.
Field-supplied
X1 X2 X3
Blower
signal
Electrical Wiring
81