Heat Controller Energy Knight B/A-HMC30AS Service Manual page 48

B-HMC30AS, B-HMH30AS, B-HMC30BS
Warning :
Disconnect the unit from power supply before making
any checks.
Be sure the power switch is set to "OFF".
1. To remove the Grille from the Chassis.
Remove the 2 screws of right side panel.
Remove the right side panel by the arrow.
The connector can be disconnected by pulling it
while pressing the connector's hook.
Remove the 1 screw for fixing low panel.
Remove the lower panel by the arrow.
Take care not to scratch the wall and mat to
drop.
Remove the left side panel.
(Remove the 2 screws.)
Lower panel
Left side panel
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Right side panel
Main PCB
Lower panel