2915907
12
GB
BURNER START-UP CYCLE
ALTERNATIVE START-UP CYCLES
1) If you desire the pre-ignition being present during the complete pre-purge phase (29,5 s) remove the bridge from
the terminals 11 - 3 and put it on the terminals 11 - 7 of the control box.
2) If you desire to reduce the pre-purge period from 29,5 s to 16 s with contemporaneous presence of the pre-ignition
remove the wire from the terminal no. 7 to the no. 3 of the control box, maintaining the bridge to the terminals 11 - 3.
THREE STAGE OPERATION
Lock-out because no ignition
Normal
Thermostat
Motor
Ignition transformer
1
st
flame valve
2
nd
flame valve
Lock-out lamp
Safety valve
3
rd
flame valve
2896
1
st
stage
2
nd
stage
3
rd
stage
max.
0
Summary of Contents for P 300 T/G
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