(6)How to detach ignition probe and flame sensor electrode
➀Detach the connector of the ignition probe.
➁Remove connector CN17 from outdoor unit PCB.
➂Remove 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
➀Remove the attachment screws (6) and pull the burner unit to the front. (When reattaching the burner unit, replace the center screw first.)
(Rear view)
(8)How to detach gas nozzle
➀Remove burner unit.
➁Remove the screws (2) attaching the nozzle.
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