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wrench
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Taper nut
Indoor unit piping
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Fixing hook
Mounting
board
Mounting
board
Right
Left rear
Left
Right rear
Fig.4
Fig.3
Tailing 3
Tailing 2
Tailing1
Gas side piping
External connection
electric wire
Liquid side
piping
Liquid side
piping
insulation
Water drainage pipe
Finally wrap it
with tape
Gas side piping
insulation
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Indoor unit connection
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