Blodgett KLS-20G - Manual (Page 30)

30
TROUBLESHOOTING:
PROBLEM LOOK FOR
Excessive flame rollout on ignition, carboning - Natural gas unit on propane.
- Excessive gas pressure.
- Incorrect orifice size.
- Faulty regulator in gas control.
Unit slow to preheat and slow to recover - Propane gas on natural.
- Low gas pressure.
- Incorrect orifice sizes.
- Loss of vacuum.
- Faulty regulator in gas control.
Unit continuously locks out - Pilot gas adjusted too low.
- Excessive draft condition.
- Excessive steam around bottom of unit during operation of cleaning.
- Faulty transformer.
- Faulty electronic module.
- Faulty ignitor cable.
- Faulty spark igniter.
- Faulty gas control.