XSol Diagnostic System

RESISTANCE HARNESS RECTIFICATION GROUND

Set Appliance State:

Isolate Mains Power to appliance as per TOPs P4

Set Multimeter to Resistance

Disconnect X7 from the PCB
Disconnect / unclip the flame sense lead from the safety sensor

Measurement:

Measure the resistance between the disconnected lead and the black wire marked GND on X7.
Short circuit expected.

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wc greenstar 36 cdi compact har j04496 flame sense ground.gif

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wc greenstar 36 cdi compact j04359 thr safety lower ground.gif

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