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Maintenance / Troubleshooting / Repair
Disassembly / Assembly
Repair Steps covered are for theHydronic 4& 5SC versions - othermodels are similar
1
Cover, metering pump
2
Water pump, assembly
3
Metering pump and bracket
4
Cover, blower
5
Control unit and cover
6
Glow pin
7
Flame sensor
8
Cable harness
9
Electricmotor, complete
10
Combustion chamber with flame tube
11
Heat exchanger and jacket
1
Cover, metering pump
2
Water pump assembly. Whenmounting, placeO-rings
on connection onwater pump housing
3
Metering pump and bracket
4
Cover, blower
5
Control unit and cover
6
Glow pin
