Terminal Board Layout; Mah3 Models - Panasonic PAW-160MAH3M Installation Instructions Manual

5.3

Terminal board layout

5.3.1 MAH3 models

Terminal layout – Main terminal board (PAN.UXRP71B-P)
Allocation
Terminal No.
X1
L X1.1 Live
l
N X1.2 Neutral
l
l PE X1.4 Protective earth
Allocation
Terminal No.
X2
F1 X2.1 COM for F2
l
l F2 X2.2 Fan contact
OP3 X2.3 Fan Alarm
l
K2 X2.4 Potential for OP3
l
l HU1 X2.5 Humidifier contact
HU2 X2.6 COM for HU1
l
Allocation
Terminal No.
X3
l FS1 X3.1 Lower Potential for FS
FS2 X3.2 Higher Potential for FS
l
FD1 X3.3 Higher Potential for ext.Fan
l
l FD2 X3.4 Lower Potential for ext. Fan
EX1 X3.5 Higher Potential for EXCT
l
EX2 X3.6 Lower Potential for EXCT
l
Higher Potential for Filter
l FI1 X3.7
Contact
Lower Potential for Filter
FI2 X3.8
l
Contact
T10.1 X3.9 Higher Potential for T10
l
l T10.2 X3.10 Lower Potential for T10
To be continued on next page.
AHU Kit – Installation Instructions – 07/2023
Function
Live Terminal
Neutral Terminal
Protective Earth Conductor
Function
Fan Operation Signal
Fan Alarm Signal Input
(Unit will only operate if this contact is closed, otherwi-
se error code P01 will be displayed.)
External Humidifier Control output
Function
Float switch
(ex factory bridged)
ON/OFF Control output of an additional external fan or
additional external air handling unit
EXCT-Contact input
(external thermostat off switch)
Filter Contact input
(for external filter signal)
AHU ON/OFF external input
(Pulse: each pulse change start/stop; Static: closed =
ON, open = STOP)
Electrical Wiring
Description
External Potential: 230 V AC, max. 1 A
Description
External Potential: max. 250 VAC 8 A
Internal potential 230 VAC
Internal potential 230 VAC / max. 3A
Description
Internal Potential: 12 V DC
Internal potential: 12 V DC
Internal Potential: 5 V DC
Internal Potential: 5 V DC
Note: For activating filter input, verify in Detailed Settings that
code 2A is set to "0000"
Internal Potential: 5 V DC
Note: In Detailed Settings verify that code 2E is set to "0000".
Default pulse signal. For static signal cut JP001 on main PCB.
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