IOM / ROOF-TOP FLEXY™ Series - Page 51
6.1 Fault codes 14 and 15
- Reset the CLIMATIC™ 2
- Check voltage 230V after circuit breaker QF3
- Check gas isolation shut-off valves are open
- Check gas pressure at the inlet of the gas valve. It must be > 20 mbar when the burners shut down
- Adjust the setpoints 59 and 60 to ON to priorities the burner. Increase the value of th setpoint "1" (room setpoint
temperature) to a temperature higher than room (variable 1).
- Follow the diagnostic table (see following pages).
GAS BURNERS
Check output voltage
after the control box
Check solenoid coils
on the Honeywell valve
Figure 60
Figure 61
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