Electrical installation
56
Installation instructions geoTHERM 0020051574_04
7
7.3.9
Connecting an external 3-way brine mixing
valve cooling (VWS only, for optional
external passive cooling)
L3 L2 L1
N
PE
L3 L2 L1
N
PE
L
N
PE
S
S
L
N
PE
L3
N
PE
L2 L1
L3
N
1
2 N PE
U
max
= 230V
I
max
= 2 A
1
7.17
Connecting an external 3-way brine mixing valve cooling
Key
3-way brine mixing valve
If you install the optional external passive cooling:
>
Connect the external 3-way brine mixing valve cooling
(to be fitted on-site) to the terminals (
1
).