Vulcan-Hart K20ELT ML-136077 K40ELT ML-136078 K60ELT ML-136079 Hot Beverage Maker User Manual


 
TROUBLESHOOTING
TROUBLESHOOTING
SYMPTOM POSSIBLE CAUSES
Kettle does not heat, power light is lit, heat light is lit, low
water light is not lit.
1. Limiting contactor (1CON) malfunction.
2. Regulating contactor (2CON) malfunction.
3. Heating element malfunction.
Kettle does not heat, power light is lit, low water light is
lit, heat light is not lit.
1. Fluid level in reservoir jacket below water level
probe (LLCO).
2. Water level probe (LLCO) wiring connection
malfunction; or probe coated (not sensing fluid); or
probe malfunction.
3. Water level control malfunction.
Kettle does not heat, power light is lit, low water light is
not lit, heat light is not lit.
1. Pressure switch (1PAS) malfunction.
2. Temperature sensor malfunction; potentiometer
malfunction or temperature controller malfunction.
3. Interconnecting wiring malfunction.
Kettle does not heat, power light is not lit.
1. Main circuit breaker off; or control circuit fuse F1 or
F2 open.
2. Supply voltage incorrect.
3. Main transformer (1T) malfunction.
4. Power switch off or malfunction.
5. Interconnecting wiring malfunction.
Kettle heats up slow or will not boil product.
1. No vacuum in reservoir jacket when kettle is cold.
2. Supply voltage incorrect.
3. Heating element malfunction.
4. Temperature sensor malfunction; or potentiometer
malfunction; or temperature controller malfunction.
Electric Stationary and Tilting Kettles - TROUBLESHOOTING
Page 29 of 29 F45472 (1112)