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2. Remove the protection board.
Disassemble the bolts from the maintenance board, and pull it in the direction of the arrow to remove
the protection board.
Notice: Do not scratch the surface during operation.
ATTENTION: Chart 32 is based on the standard model, which may look a little different from your
own outdoor unit.
Wiring chart
Indoor
Unit
Please ground air conditioner well. Otherwise, an important grounding may affect anti-jamming
performance of whole unit
CAUTION:The wiring chart of both cooling only type and cooling& heating type in R22
series are shown as follows.When wiring, please choose the corresponding chart,or it may cause damage.
Terminator
Chart 32
Power
Outdoor
Unit
Chart 33
18
Protection board
Switch/Fuse
Power linking wiring (indoor)
Weak elec-signal link wiring
Strong elec-signal link wiring
R407C and R410A
、
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