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0%
Room Temp.
Gas Supply
Setpoint
Gas_Supply_Diff
Normal capacity
0%
100%
Room Temp.
Winter
Setpoint
Comp_Diff
Gas_Diff
Gas_Offset
compressor
operation
19
SysAer
3.11.3. MODULATING GAS BURNER
In winter mode, a 0-10V output controls the gas burner capacity according to the figure below:
Maximum Supply Air Temperature limitation
If the supplied air is too high, this function can proportionally reduce the burner capacity as the figure below:
The supply setpoint is set to 65°C and the differential to 10°C.
The gas burner can also be stopped by:
²
Alarm generated by the burner internal electronic board and which is sent to the main controller stop
the gas burner operation until manual reset on both controllers.
When stopped, the gas burner will stay OFF for two minutes before being enabled to start.
