9 Technical data
Installation manual
35
EKMBPP1
Modbus adapter
4P720139-1B – 2023.09
9 Technical data
9.1 Wiring diagram
4D147270
HAP
LED1 LED2 LED3 LED4
LED6LED5
1
1
X1A
3
NC
A1P
1
+V
X7M
3
NC
1
P1
X2A
1
2
3
4
X5A
1
2
3
4
5
6
7
8
X2M
1
DA+
2
DB-
3
GND
SS2 SS3SS1
DS1
5
2
P2
2
0V
P2
P1
1 2 3 4 5 6 7 8 9 10
ON
OFF
Field supply
X11A, X18A
or X35A
OFF
ON
INDOOR
Earth wiring
Several wiring possibilities
Option
Not mounted in switch box
Wiring depending on model
PCB
Indoor unit
HAP, LED* Light-emitting diode (service monitor is green)
SS* Slide switch
X*A, X*M, CN*, TN* Connector
X2A Connector for SW Updater Tool