Blodgett KLS-100G - Manual (Page 25)

25
7.0 TROUBLESHOOTING
PROBLEM LOOK FOR
Unit will not come on. - Power switch is off.
- Unit not plugged in.
- Main power supply off.
- Faulty electronic module.
- Faulty low water control.
- Faulty igniter/sensor.
- Fuse in unit blown.
Unit will turn on electrically but will not heat. - Lockout has occurred.
- Thermostat not on.
- Gas control valve off.
- Main gas supply off.
- Low water.
- Faulty thermostat.
- Faulty pressure switch.
- Faulty gas control valve.
- Faulty or mislocated spark igniter/sensor.
- Faulty igniter cable - shorting to ground.
- Faulty gas control.
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 size.
- Loss of vacuum.
- Faulty regulator in gas control.
Unit continuously locks out.
- Excessive draft condition.
- Excessive steam around bottom of unit
during operation of cleaning.
- Faulty electronic module.
- Ignitor cable damaged or shorting to ground.
- Faulty or mislocated spark igniter/sensor.
- Faulty gas control.