Simultaneous Operation Of The Compressor And Auxiliary Heating - Vaillant geoTHERM VWS Installation Instructions Manual

6 Electrical installation
6.4.5 Simultaneous operation of the compressor
and auxiliary heating
A1
L1
ABB
T1
Fig. 6.6 Simultaneous operation of the compressor and
auxiliary heating
In the as-delivered condition, simultaneous operation of
the compressor and the auxiliary heating is barred. If
the supply mains permits it and comfort requires it, you
can enable simultaneous operation by fitting a jumper
(1).
30
PE N L
A2
L2 L3
N L
A12-30-01
T2 T3
N L N N L L L
Installation instructions geoTHERM VWS 0020046310_01
1
L L
N S S B B A Z N