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72
U-Match Series DC
Inverter Service Manual
Oil bend
Oil bend
Indoor
Outdoor
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Item
Model
Size of Fitting Pipe(Inch)
Max. Pipe Length
(m)
Max. Height Difference
between
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Drainage pipe(Outer
Diameter × wall thickness)
(mm)
Liquid Gas
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4 ELECTRIC WIRING WORK
4.1 Wiring Precautions
:$51,1*
ķ
Before obtaining access to terminals, all supply circuits must be disconnected.
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ĺ
Always use a special branch circuit and install a special receptacle to supply power to the air conditioner.
Ļ
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ļ
The special branch circuit breaker is installed in the permanent wiring. Always use a circuit that can trip
all the poles of the wiring and has an isolation distance of at least 3 mm between the contacts of each
pole.
Ľ
Perform wiring work in accordance with standards so that the air conditioner can be operated safely and
positively.
ľ
Install a leakage special branch circuit breaker in accordance with the related laws and regulations and
electric company standards.