Reading The Set Values Of The Code Layer - Vaillant geoTHERM VWS 220/2 Instrucciones De Operación

4.14

Reading the set values of the code layer

Enable
code layer
Code number:
> 0 0 0 0
Standard code:
0 0 0 0
>Adjust numeric character
Operating instructions geoTHERM 0020051578_03
You can read out the set values in the code layer, but not
9
change them. These values were set by the heating engi-
neer.
> Press the
You can then read all parameters of the code layer
by turning the
b
Operation
dial once without entering a code.
dial but not change them.
Caution!
The function may be impaired by incor-
rectly set parameters!
Modifications to the system-specific param-
eters can cause malfunctions or damage to
the heat pump.
> Do not try to access the code layer by
making arbitrary entries in the code
layer.
4
37
GB