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Flaring Work Piping Connection
Connection of piping - Outdoor
When piping installation work, following
indoor units must be used the connector
which is in each indoor unit.
Indoor Capacity
(Btu/h)
Liguid Side
Gas Side
Align the center of the piping and sufficiently
tighten the flare nut by hand.
Finally, tighten the flare nut with torque wrench
until the wrench clicks.
• When tightening the flare nut with torque
wrench ensure the direction for tightening
following the arrow on the wrench.
Outside diameter
mm
Ø6.35
Ø9.52
Ø12.7
Ø15.88
14 Room Air Conditioner
24K
Ø6.35
Ø9.52
Ø12.7
Ø15.88
Torque
kg . m
inch
1/4
1.8
3/8
4.2
1/2
5.5
5/8
6.6
Outdoor unit
A-UNIT
Gas side piping
B-UNIT
Liquid side piping
C-UNIT
Torque wrench
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