Installation Guide

17
Manifold valve
Compound meter
-76cmHg
Handle Lo
Handle Hi
Charge hose
Charge hose
Vacuum pump
Pressure gauge
Packed valve
Flare nut
Stopper
Cap
Valve body
Valve stem
Outdoor
unit
Indoor
unit
Refrigerant
Packed valve
Flare nut
Gas side
Liquid side
A
C
D
B
Liquid side: 6.35mm
R22: (Pipe length-7.5)x30g/m
R410A: (Pipe length-7.5)x15g/m
Liquid side: 9.52mm:
R22: (Pipe length-7.5)x60g/m
R410A: (Pipe length-7.5)x30g/m
Connective pipe length
Less than 7.5m
More than 7.5m
Air purging method
Use vacuum pump
Additional amount of refrigerant to be charged
Use vacuum pump
NOTE:
is tested basing on the pipe length of 24.6 feet.
Air Purging
CAUTION
a spanner wrench.
Using the Vacuum Pump
18K & 24K Installation - OUTDOOR INSTALLATION
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