mastro NGER 7 - 70 Mode D'emploi page 46

ATTENTION – DANGER OF EXPLOSIONS !!!!
It is absolutly prohibited to use alu foil or similar to cover the burner, the pilot unit and the side walls over the
drawer. Advice it will be damaged the range!
The above cause a wrong combustion and bad gasfire, it over heat extremely the unit and a bad function of
the burners will happened.
N° PROBLEM
1 Pilot flame does not ignite
2 Burner flame is yellow
3 Burner does not burn
4 Pilot flame burns, but after let
loose the security armature, the
flame does not stay
Problem Solutions
CAUSE
- Gas pipe pilot flame not closed
- Pilot flame clogged
- Pilot flame head clogged
- Pilot flame nozzle clogged
- Air regulation on nut required
- Burner is dirty
- Gas cock is damaged
- Thermocouple dirty
- Thermocouple does not produce
voltage in millivolt
- Thermocouple is loose
- Thermocouple magnet on gas cock
defective
Seite 11
REMEDY
- Gas pipe pilot flame not closed
- Pilot flame clogged
- Pilot flame head clogged
- Pilot flame nozzle clogge
- Dismantle and clean
(evt. exchange)
- clean with steel brush
(evt. dismantle and clean)
- Pilot flame nozzle (C) replace
- Air regulation opening on nut
must be minimum 15 mm
- Take out, take apart, clean
- control evt. exchange
- clean with fine steel brush
- take apart and exchange
- again screw into position
- take apart and exchange