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TROUBLESHOOTING GUIDE
《
How to detach control box assembly
》
(1) Detach wiring cover and connecting cables.
(2) Pull out connectors of fan motor. (2 places)
(3) Pull out connector of louver motor.
(4) Detach sensors (room+heat exchanger) and an earthing screw. (3 places)
(5) Detach a screw for PCB casing.
(6) Shift control box assembly below and detach above fixed hock.
(7) Draw out the whole control box assembly for this side.
《
How to detach PCB (main controller)
》
(8) Pull out connector of sensors (room+heat exchanger).
(9) Pull out connector of PCB (receiver & display).
(10) Pull out connector of capacitor.
(11) Pull out PCB (main controller) from control box assembly for this side.
(12) Pull out terminal with the part of terminal cover.
(13) Pull out terminal.
(14) Pull out connectors of transformer. (2 places)
HOW TO DETACH CONTROL BOX AND MAIN CONTROLLER
(6) above fixed hock
(1) wiring cover
(4)
(5)
(4)
(4)
(7)
(11)
(14)
(2)
(10)
(12)
(8)
(3)
(9)
(2)
(14)
(13)
