Electrical installation
46
Installation instructions geoTHERM 0020051574_04
7
PE
A1
L1 L2 L3
T1 T2 T3
A2
A1
L1 L2 L3
T1 T2 T3
A2
A1
L1 L2 L3
T1 T2 T3
A2
L1 L2 L3
T1 T2 T3
A1
A2
PE
A1
L1 L2 L3
T1 T2 T3
A2
L1 L2 L3
T1 T2 T3
A1
A2
A1
L1 L2 L3
T1 T2 T3
A2
A1
L1 L2 L3
T1 T2 T3
A2
1
2
15
14
12
13
11
10
9
8
6
7
3
4
5
7.2
Electric switchbox VWS and VWW 380/2 - 460/2
Key
1 Strain relief clamps
2 Electricity supply connection terminals
3 In-rush current limiter
4 LEDs: green = voltage supply, yellow = compressor motor,
red = fault display
5 In-rush current limiter spare fuse
6 Compressor protector contactor
7 Protection for external electrical auxiliary heater
8 VWW only: Control button for well pump overcurrent
9 VWW only: thermal overcurrent relay
10 VWW only: Well pump control contactor
11 VWW only: Well pump protector contactor with overcurrent
relay (motor protection)
12 VWS only: control contactor, brine pump
13 (VWS only) Protector contactor, brine pump
14 Controller PCB
15 Connection strip for sensors and external components
