11
Customer service and
warranty
Vaillant service
To ensure regular servicing, it is strongly
recommended that arrangements are
made for a Maintenance Agreement.
Please contact Vaillant Service Solutions
(0870 6060 777) for further details.
Vaillant warranty
We only grant a Vaillant manufacturers
warranty if a suitably qualified engineer
has installed the system in accordance
with Vaillant instructions. The system
owner will be granted a warranty in
accordance with the Vaillant terms and
Operating and installation manual timeSWITCH 140 two-channel timer with week programme / 838312_03
Customer service and warranty 11, Technical data 12
conditions. All requests for work during
the guarantee period must be made to
Vaillant Service Solutions
(0870 6060 777).
12 Technical data
Operating voltage U
Max. operating temperature
Current consumption
Level of protection
Protection class
Table 12.1 Technical data
Unit
Value
V
24
max
°C
50
< 17
mA
IP 20
III
GB
29