12 Faults
NOTE
If the safety temperature limiter on the electric
heating element has tripped, no fault is
displayed.
► 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 ( “Unit sticker” on
page 3) to hand.
12.1 Unlockthesafetytemperature
limiter
A safety temperature limiter is installed in the electric
heating element. If the heat pump fails or there is air in
the system:
► CheckwhethertheResetbutton(1)ofthesafety
temperature limiter (2) has jumped out (by approx.
2 mm).
► Presstheresetbuttonbackinagain.
2
1
► If the safety temperature limiter trips again,
contact the local partner of the manufacturer or
the factory's customer service.
13 Dismantling and Disposal
13.1 Dismantling
Unit is safely disconnected from the power supply
and protected against being switched back on
again.
► Collect all media safely.
► Separate components by their materials.
13.2 Disposal and Recycling
► Dispose of media harmful to the environment
according to local regulations, e.g. antifreeze
mixture, refrigerant.
► Recycle or ensure proper disposal of unit
components and packaging materials according
to local regulations.
Buffer (standby) battery
1. Use a screwdriver to push out the buffer battery
on the processor board of the control unit
2. Dispose of the buffer battery according to local
regulations.
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