XSol Diagnostic System

FAULT CODES

Fault Code not shown
Return to XSOL Model
Click on appropriate fault code.

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F1
F1 No Burner Ignition
F3
F3 Safety
Thermostat Trips
F9
F9 DHW Sensor Fault

F2
F2 Flame Present With Burner Off Signal
F5
F5 Air Pressure Switch
(fails to prove within 60seconds)
F37
F37 Low System Pressure

F7
F7 CH Sensor Fault