Tuxhorn 951.15.00.00, Assembly And Operating Instructions Manual

Page: 30 / 48

950.15.02.00
Dated 2021/09/10
- 14 -
GB
8 M a i n t e n a n c e / s e r v i c e
The manufacturer recommends maintenance in the form of a function and visual check by
authorised, specialist personnel. Depending on the water quality and the age of the system,
the maintenance interval should be between 1 and 3 years.
For this purpose, the settings must be checked in accordance with the commissioning
protocol.
In manual mode, the
tubra
®
-eTherm P must be operated with different heating outputs and
the function checked.
Components Check
Electrical heating
element At maximum heat output, heating should take place without boiling
noises, otherwise clean the electric heating element and decalcify
if necessary.
Cleaning the throttle valve bore
Shut off both ball valves to clean the
throttle valve bore Unscrew and remove the cap (A) on the side of the
supply line ball valve and clean the throttle valve
bore (B).
A
B