Trouble Shooting - NAYATI NGETL 5-50 Handbuch

TROUBLE SHOOTING

NO. PROBLEM
1. Pilot flame does not ignite
2. Burner flame yellow
3. Burner does not ignite
4. Pilot flame does not keep
lighting
ORIENTAL
Manual Instructions for Gas Economic Table Low
CAUSE
- Gas pipe to Pilot not closed
- Pilot clogged
- Pilot head clogged
- Pilot nozzle clogged
- Requiring air regulation nut
- Burner dirty
- Gas valve damaged
- Thermocouple dirty
- Thermocouple does not
produce voltage (mV)
- Thermocouple slacked
- Thermocouple
damaged
CORRECTIVE ACTION
- Check and repair
- Check and clean
- Check and clean with fine
steel brush
- Check and replace
- Open air regulation nut for
15 mm
- Check and clean with
brush
- Check and replace
- Check and clean with fine
steel brush
- Check and repair
- Check and repair
magnet - Check and replace
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