Regudis W-HTE
Troubleshooting
MALFUNCTION
CAUSE
REMEDY
The dwelling heating circuit does
not get warm.
The filter insert in the primary supply
is contaminated.
Clean or replace the filter insert (see
paragraph 8.5 on page 42).
The zone valve is mistakenly closed.
Open the zone valve.
During operation with the flow
temperature control module: the
components are incorrectly set or
defective.
Check the settings or replace defective
components.
Observe the separate instructions for the
flow temperature control module.
The heat exchanger is also hot
outside of hot water preparation.
The water is heated in an
uncontrolled manner.
The service mode is active.
Set the rotary knob to the desired hot water
temperature (see section 8.2 on page
37).
The control valve is contaminated or
blocked.
Remove the actuator from the control
valve. Manually push down the valve
spindle several times to check that it moves
smoothly. If the valve spindle is blocked,
contact the Technical service (see
paragraph 1.4 on page 7).
8.2 Status messages and error
messages
1
2
3
4
Fig. 44: Status messages and error messages at the
actuator
1
Indicator light (LED)
2
Rotary knob
3
Error reset index (only for specialist tradespeople)
4
Service mode index <x1/>(only for specialist
tradespeople)
The indicator light (1) of the actuator indicates status
messages and error messages.
37
134403082-V09.03.2022
Summary of Contents for Regudis W-HTE
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