Sinclair ASC-60AN, Service Manual

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Refrigerant pipe installation
Do not touch the fan with hands or other objects.
Do not lean it more than 45, and do not lay it sidelong.
Make concrete foundation according to the specifications of the outdoor units.
Fasten the feet of this unit with bolts firmly to prevent it from collapsing in case of earthquake or strong wind.
5. Refrigerant pipe installation
5.1 Maximum pipe length and height drop
Considering the allowable pipe length and height drop to decide the installation position. Make sure the
distance and height drop between indoor and outdoor unit not exceeded the date in the following table.
Model Max. Length Max. Elevation
45,000Btu/h~60,000Btu/h 50m 25m
5.2 The procedure of connecting pipes
5.2.1 Choose the pipe size according to the specification table.
5.2.2 Confirm the cross way of the pipes.
5.2.3 Measure the necessary pipe length.
5.2.4 Cut the selected pipe with pipe cutter
¾
Make the section flat and smooth.
90
Lean Crude Burr
o
5.2.5 Insulate the copper pipe
¾
Before test operation, the joint parts should not be heat insulated.
5.2.6 Flare the pipe
¾
Insert a flare nut into the pipe before flaring the pipe
¾
According to the following table to flare the pipe
44