Electrical connections between indoor module and outdoor module 1
Indoor module
Outdoor
module 1
Terminal
Description
Terminal
1
Power supply PE
1
2
Power supply L
2
3
Power supply N
3
4
Power supply booster heating L (optional)
4
5
Power supply booster heating N (optional)
5
6
Signal cable 0-10V
6
7
GND
7
8
Response signal
8
9
Temperature sensor
9
10
GND
10
Electrical connections between indoor module and outdoor module 2
Indoor module
Outdoor
module 2
Terminal
Description
Terminal
11
Power supply PE
1
12
Power supply L
2
13
Power supply N
3
14
Power supply booster heating L (optional)
4
15
Power supply booster heating N (optional)
5
16
Signal cable 0-10V
6
17
GND
7
18
Response signal
8
19
Not connected
9
20
Not connected
10
25