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fauLT repaIr
Fault
Check/cause
Remedy
Chapter
Pellet boiler
- Is current present?
- Check fuses. Turn on
does not
main switch
start
- Is the red fault indicator lit?
- Press the reset button (12)
4.4.4
- Contact customer service
Radiators
- Are the slide valves in the heating
- Open them
do not
flow and return open?
heat up
- Is the TopTronic
®
T timer
- Check as described in operating
4.7
set correctly?
instructions for the heating regulator
- Check water level and pressure
- Top up and vent heating
- Are the radiator valves open?
- Open
- The heating circulation pump is not running - Open locking screw
Turn end of shaft vigorously with a
screwdriver until there is no longer resistance
- Mixer does not open automatically
- Open manually; Call Customer Service
no
- The charging pump is not running
- Unscrew the locking screw
hot
Turn shaft end vigorously with a
water
screwdriver until there is no longer resistance
- Is there air in the charging pipe?
- If so, vent by hand
- Actuate automatic air vent by hand
5.6
checklist in case of faults
Please
note!
Please use the above checklist
when carrying out the checks in the
case of malfunctions.
If you are not able to resolve the
fault, please contact the heat-
ing engineer or Hoval Customer
Service.
i