Vaillant geoTHERM SERIES, Руководство по установке, Страница: 48 / 132

Electrical installation
48
Installation instructions geoTHERM 0020051574_04
7
7.3.1 Unblocked mains supply
(electric wiring diagram 1)
L3 L2 L1 N PE L3 L2 L1 N PE 1 2 N PE L N PE S S L N PE L3 N
PE L2 L1 L3 N
+ +
400 V
50 Hz
1
7.3 Unblocked mains supply VWS electric wiring diagram 1
(as delivered)
L3 L2 L1 N PE L3 L2 L1 N PE L3 L2 L1 N PE L N PE L N PE L3 N
PE L2 L1 L3 N
+
400 V
50 Hz
1
7.4 Unblocked mains supply VWW electric wiring diagram 1
(as delivered)
Key
Pump (brine circuit pump)
Compressor
Controller
This is how the heat pump is wired when delivered.
The heat pump is connected to the supply network using a
single electricity rate (a consumption meter) (
1 ).
>
Connect the electricity supply to the primary mains sup-
ply (
1 ).