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Master WA33C User And Maintenance Book page 29

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FAILURE
Pump does not work and the pump indicator does not turn on
Flame goes off while the pump is still working
Combustion chamber makes noise
There is soot in the chamber and on the flue
There is unburned oil left on the vaporising pan or too much diesel oil during switching on
NR
CAUSE
1
No power supply
2
Water or residues in the tank.
3
Pump engine does not turn on
4
The engine and pump do not turn on.
5
Oil pipe is blocked, oil flows back to the tank
through return pipe
6
Pump thermostat did not reach desired temperature.
7
Overflow fuse is full
8
Security thermostat (STB) does not work correctly
or does not work at all
9
Insufficient air supply for heating
10
Draught problems
11
The draught in the flue is too strong or changing
12
The draught in the flue is too weak.
►►
11. TECHNICAL SPECIFICATIONS
Minimum heating performance
Maximum heating performance
Minimum oil consumption
Maximum oil consumption
Heated air flow
Power supply
Power intake
Flue diameter
Width
Height
Length
Weight
Fuel tank
REMEDY
Check if the device is plugged in correctly and check the fuse.
Clean the tank and filter
Check STB and overflow fuse.
Fuel is too thick or too cold. Dilute with diesel oil.
Check the pump thermostat and replace, if necessary.
Check the engine in order to determine if the pump is not dirty inside.
Check STB and overflow fuse.
Clean the oil pipe and replace, if necessary.
Wait until the burner cools down and relight.
Replace the thermostat.
Clean
Reset the thermostat
Replace
Clean air inlets in the combustion chamber.
Check the fan
Check if the flue is installed according to "Fitting the flue"
Check tightness of the flue
Clean, if necessary
Install the draught stabiliser and set at 2 mm W.C. (16 Pa).
Check all joints.
Minimize the number of bends
Extend the flue
Insulate the flue on the outside of the building
Read information about the flue in this guide.
kW
17
kW
33
kg/h
1,46
kg/h
2,8
m
/h
1000
3
V/Hz
230/50
A
0,8
mm
150
cm
54
cm
137
cm
85
kg
90
l
50
BG
CAUSE
6 - 3 - 7
CZ
2 - 5 - 9 - 10 - 12
10 - 11 - 12
DE
8 - 9 - 10 - 11 - 12
8 - 9 - 11 - 12
GB
FR
GB
PL
RU
SE
SE
SI
SK

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