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Errors


Boiler type UBSSC-100

Error code E45

Cause:

Control board sees power supply frequency not in range of 59 to 61 Hz.

Solution:

1. Is power supply between 59 and 61 Hz? 
Yes: -> 2 
No: Provide frequency stabilized power supply rated at 60 hz +/- 2% 

2. Is power supply circuit breaker loose or faulty? 
Yes: Replace circuit breaker.
No: -> 3

3. Is field wiring loose of faulty? 
Yes: Correct wiring 
No: Replace control module.