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Subject to change without notice | 83057000jUK – Translation of the original operating manual | ait-deutschland GmbH
11 Maintenance
NOTE
We recommend that you sign a maintenance
agreement with an accredited heating
company.
11.1 Basic principles
The cooling circuit of the heat pump requires no
regular maintenance.
Local regulations – e.g. EU Regulation (EC) 517/2014 –
tests performed or not, and at what time intervals.
Ensure compliance with local regulations with
11.2 Maintenance as required
heating circuit and the heat source, e.g. valves,
traps
Test the function of the safety valve for the heat-
ing circuit
11.3
and condenser
according to the manufacturer's regulations.
chemical cleaning product: neutralise any
thoroughly with water.
11.4 Yearly maintenance
Record the quality of the heating water analytically.
suitable measures without delay.
12 Faults
Read out the cause of the fault via the diagnostics
program of the heating and heat pump controller.
Contact the local partner of the manufacturer or
the factory's customer service. Have the fault
message and unit number (
page 3) to hand.
12.1
limiter
A safety temperature limiter is installed in the electric
heating element. If the heat pump fails or there is air in
the system:
(②) of the safe-
ty temperature limiter (①) has jumped out (by ap-
prox. 2 mm).
(②) in again.
If the safety temperature limiter trips again, con-
tact the local partner of the manufacturer or the
factory‘s customer service.
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