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(6) How to detach ignition probe and flame sensor electrode
➀ Detach the connector of the ignition probe.
➁ Remove connector CN17 from outdoor unit PCB.
➂ Remove the screw (1) for the attaching metal clip and remove the ignition probe and flame sensor elec-
trode. (Flame sensor electrode is replaced together with the wires connected.)
(7) How to detach burner unit
➀ Remove the attachment screws (6) and pull the burner unit to the front. (When reattaching the burner unit,
replace the center screw first.)
(8) How to detach gas nozzle
➀ Remove burner unit.
➁ Remove the screws (2) attaching the nozzle.
(Rear view)