Baxi Combi 130 HE Installation And Servicing Instructions page 56

DHW Flow Switch Fault
With
power off and a
DHW tap on, is connection
C short circuit ?
YES
Is DHW Flow Switch
blocked ?
NO
Replace Flow Switch.
56
Supplied By www.heating spares.co Tel. 0161 620 6677
NO
Replace Main PCB.
YES
Remove Blockage.
15.0 Fault Finding
Transformer
Flow &
Return
Thermistors
Mains Input
Overheat
Thermostats
Burner On
&
&
Flow Switches
Fault Neons
&
Condensate Trap
Pump
Room Control
Diverter Valve
Display PCB
Gas Valve
Modem PCB
Fan
Room Thermostat
C