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Fault
Check/Cause
Solution
see page
bas boiler
- Is the power supply on?
- Check fuses. Switch on main
fails to
power supply
start
- Is the gas valve open?
- Open gas valve
- Red malfunction lamp is lit.
- Press clear button
13
- Notify maintenance firm
Nr. 12
- Is gas present?
- Contact gasworks
- If water pressure is too low
38
or too high
Nr. 6.10.7
radiators
- Are the isolation valves in heating
- Open valves
do not
flow and return flow open?
warm up
- Is the main switch in
- Switch to “ON”
12
"OFF" position?
Nr. 1
- Is the TopTronic
®
T
- Check in accordance with heating
20
timer correctly set?
regulating instructions
- Check water level and pressure?
- Top up heating system and bleed off air
44
Nr. 5.1
- Are the radiator valves open?
- Open radiator valves
- The heating circulation pump does
- Open locking screw
not work
Use a screwdriver to turn the shaft end
vigorously until the resistance lessens
- Mixing valve does not open automatically - Open by hand; call customer servicen
No
- The charge pump does not work
- Release locking screw
hot
Use a screwdriver to turn the shaft end
water
vigorously until the resistance lessens
- Is there air in the charging pipe?
- If possible bleed off air manually
- operate automatic air vent
7.
Check list in case of faults
Please note!
In case of faults in operation,
please carry out checks in accor-
dance with the above checklist.
If you are unable to correct
the fault, please call either the
installation engineer or the
Hoval Customer Services.
i
7. Check list in case of faults
Содержание CompactGas 200
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