AUX AMWM-H09/4R3 User Manual

AUX DC Inverter Free Match 50HZ R32
8.2 Piping specification selection
As to the detail selection please take reference to the cooling capacity adjust index figure
during different installation situations.
Piping diameter
Tighten torque
Expanding size
(A)
Expanding shape
Paint the frozen oil
1/4in(φ6.35mm)
15-19(N·m)
8.3-8.7mm
3/8in(φ9.52mm)
35-40(N·m)
12.0-12.4mm
1/2in(φ12.7mm)
50-60(N·m)
15.4-15.8mm
5/8in(φ15.88mm)
62-76(N·m)
18.6-19.0mm
3/4in(φ19.05mm)
70-75(N·m)
22.9-23.3mm
8.3 Piping connection
◇Using expanding machine to expand accessories, the size of horn shown in the above
figure:
◇Paint a thin layer of frozen oil at both inside and outside part of the expanding.
◇Make the expanding right to the screw thread shape connection of the indoor unit, using
hands to tighten the nut then using a wrench to tighten the nut again.
◇Take out the cover of the indoor unit gas valve and liquid valve, make the expanding right
to the stop valve of outdoor unit, using hands to tighten the nut then using a wrench to tighten
the nut again.

AUX AMWM-H09/4R3 Specifications

General

Brand	AUX
Model	AMWM-H09/4R3
Category	Air Conditioner
Language	English