4.2 Overview of terminal assignment
B
C
A
E
D
2
3
4
1
5
Fig. 9: Terminal configuration HTS 130
A: Outdoor unit
B: Indoor module
C: Customer-provided sub-distribution
D: Outdoor sensor
E: Electrical heating coil
1: Mains supply line, indoor module,
400V / 3~ / 50Hz, 16A, e.g. 5 x 2.5 mm
2
2: Mains supply line, booster heating,
400V / 3~ / 50Hz, 16A, e.g. 5 x 2.5 mm
2
3: Terminals in indoor module
4: Terminals on electrical heating coil
5: Mains supply line to control unit (I/0 module)
230V / 1~ / 50Hz, e.g. 3 x 1.5 mm
2
Electrical connections between indoor and outdoor module
Indoor module
Outdoor
module
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
19
