Baxi Neta-tec Combi GA Range - System Pressure and Low Pressure Error

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