Boiler FAQ
HomeBoiler FAQ
ZOZEN News Boiler FAQ Boiler Price Boiler-Knowledge

Why does the gas boiler is powered on, but motor does not turn after pressing start button?

12 Jul 2018

(Question details) specific performance:

The gas boiler is powered on, press start, the motor does not turn.

Answer: Fault reason:

1. Insufficient pneumatic locking.

2. The solenoid valve is not sealing, and there is air leakage at the joint. Check the lock.

3. The thermal relay is open.

4. At least one of the conditional circuits is not valid (water level, pressure, temperature and to check whether the program controller is energized to start).

Troubleshooting:

1. Adjust the air pressure to the requested value.

2. Clean or repair solenoid valve pipe joint.

3. Check whether the component is damaged and motor current by reset.

4. Check whether the water level, pressure and temperature exceed the limit.

ZOZEN gas-fired boiler adopts automatic control to control the operation, combustion, water level, temperature and steam pressure. In case of such problems, the system will automatically prompt the error code.

 

Products Recommended
WNS series gas-fired (oil-fired) steam boiler 1-20 t/h
Pressure: 0.7-2 Mpa
SZS series gas-fired (oil-fired) hot water boiler 7-116 MW
Pressure: 1.0-1.6 Mpa
WNS series gas-fired (oil-fired) hot water boiler 0.7-14 MW
Pressure: 0.7-1.25 Mpa
SZS series gas-fired (oil-fired) steam boiler 10-100 t/h
Pressure: 2.5-9.8 Mpa
Success Stories
14 MW WNS condensing gas-fired boiler for university
14 MW WNS condensing gas-fired boiler for university Equipment: 3 sets of WNS14-1.0/115/70-Q, 2 sets of WNS6-1.0-Q
Capacity: 14 MW, 6 tph
30 tph steam boiler for starch plant
30 tph steam boiler for starch plant Equipment: condensing gas fired steam boiler
Capacity: 30 tph
2 tph WNS condensing gas-fired steam boiler for chemical industry
2 tph WNS condensing gas-fired steam boiler for chemical industry Equipment: WNS2-1.25-Q
Capacity: 2 tph
20 tph SZS condensing gas-fired steam boiler for paper industry
20 tph SZS condensing gas-fired steam boiler for paper industry Equipment: SZS20-2.5-Q
Capacity: 20 tph
Checking Order Quality Test Before Delivery Check Items When Packing Packaging And Transport
Get An Instant Quotation

For all inquiries, please fill in the form below (* are required) to send us a brief message, and we will get back to you as soon as possible.

Product:
* Email:
Tel:
Name:
Boiler fuel:
  • Gas
  • Oil
  • Biomass
  • Coal
  • Waste Heat
  • Other
Application:
  • Textile Industry
  • Central Heating
  • Food Plant
  • Power Plant
  • Chemical Industry
  • Waste Heat Recovery
  • AAC Block Plant
  • Hotel & Resort
  • CHP
  • Other