Burnham CHG150 Boiler User Manual


 
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 
 



 
 


 





 


 



Table 11.3: Boiler Status Codes
First Digit Boiler Status
0 Burner off - No call for heat or DHW
1 Pre-purge or post-purge
2 Ignition
3 Burner responding to call for heat
4 Burner responding to call for DHW
5 Checking air pressure switch
6 Burner off - Set point temperature has been reached
7 Call for heat ended. 10s heating post pump period
8 Call for DHW ended. 10s DHW post pump period
9 and b
Flashing
Burner off - on soft lockout. See Troubleshooting
Section to determine meaning of error code.
A Boiler responding to call from heating zone
H Burner on - Held in high re
L Burner on - Held in low re