11
10. Repair of defects
In the case of the failure of the device, the list below may help in locating the defect. In general, its
removal is simple. The most frequent problems are listed below. The digits signify the possible causes
The order of the digits expresses the probability of occurrence of the defect.
NOTE:
Before starting any activities, pull the plug out of the mains socket.
DEFECT CAUSE
The pump does not commence operation and the pump operation control is not lit 6-3-7
The flame is put off and the pump is still in operation 2-5-9-10-12
The combustion chamber rumbles. 10-11-12
There is soot in the combustion chamber and in the chimney
8-9-10-11-12
The non-burnt oil remains on the combustion plate. 8-9-11-12 or there is too much
diesel oil at the start-up
No.
CAUSE
METHOD OF REMOVAL
1
Lack of power supply.
•
Check whether the plug is in the socket and check
the fuses
2
Water or deposit in the tank.
•
Clean the tank and the filter
3
The pump motor cannot be switched on
•
Check the STB and the overflow protection
4
The motor and the pump are not operable
•
The fuel is to dense or too cold. Dissolve it with
diesel oil
•
Check the pump operation control thermostat and
replace it if necessary.
•
Check the motor and see whether the pump is not
dirty inside.
•
Check the STB and the overflow protection
5
The fuel conduit is clogged, the oil returns
to the tank by means of the return conduit
•
Clean the fuel conduit or replace it, if necessary
6
The thermostat of the pump operation
control has not reached the right
temperature
•
Wait until the furnace cools off and restart it
•
Replace the thermostat
7
Overflow protection is full
•
Clean it
8
The safety thermostat (STB) does not
operate correctly or does not operate at all
•
Reset the thermostat
•
Replace it
9
Insufficient combustion air inflow
•
Clean the openings of the furnace chamber
•
Check the proper operation of the fan
10
Improper flue draught
•
Check whether the chimney pipe is mounted in
accordance with the recommendations entitled
„Mounting the chimney flue”
•
Check the leakproofness of the chimney system
•
Clean it, if necessary
11
The flue draught is too strong or too
variable
•
Mount the flue draught stabiliser and regulate it to
minimum 2 mm W.C. (16 Pa).
12
The flue draught is too weak
•
Check all the connections
•
Decrease the number of bends
•
Extend the chimney
•
Insulate the chimney pipe outside the building
•
See all the information regarding the chimney flue
in the manual.
Summary of Contents for Master WA 33
Page 1: ...KOTEL NA SMĚSI UPOTŘEBENÝCH OLEJŮ WA 33 NÁVOD K OBSLUZE ...
Page 15: ...SOOJENDUS SEADE UNIVERSAAL KÜTTEÕLI PEAL WA 33 KASUTAMISE JUHEND 1 ...
Page 29: ...1 WA 33 UNIVERSAL OIL HEATER OPERATING MANUAL aryjnąależy dokładn 1 Przeznaczenie ...
Page 43: ...UNIVERSĀLĀS EĻĻAS SILDĪTĀJS WA 33 LIETOŠANAS INSTRUKCIJA 1 ...
Page 71: ...1 НАГРЕВАТЕЛЬ НА УНИВЕРСАЛЬНОМ МАСЛЕ МОДЕЛЬ WA 33 ИНСТРУКЦИЯ ЭКСПЛУАТАЦИИ ...