Baxi Neta-tec Combi GA Range - System C.H. Sequence of Operation

6
© Baxi Heating UK Ltd 2012
C.H. Demand
Pump On
Pump Check by
Water Pressure - OK
Gas Valve Start
Sequence
Gas Valve Opens
Spark
Ignition
Flame On
Flame Stabilization
Full Rate
Loss of
Flame
5 Seconds
Stabilization
Boiler Operating
4.0 System C.H. Sequence of Operation
E430
Ye s
No
No Ignition
E133
Reset
5 Attempts -
Ignition
Achieved
Ye s
No
Fan On RPM Check - OK E160
Ye s
No
E128
Reset
12 Attempts -
Ignition
Achieved
No
Ye s
System Models