Table of Contents
Advertisement
INSTALLATION
24
CAUTION
!
• The installation of pipe-work shall be
kept to a minimum
• Flared joint shall be restricted to use
with annealed pipe only, and to pipe
sizes not exceeding a diameter of 20
mm outside diameter.
Check
1
Compare the flared work with the figure
by.
2
If a flared section is defective, cut it off
and do flaring work again.
Smooth all round
Inside is shiny without scratches
Inclined
Even length
all round
= Improper flaring =
Surface
Cracked Uneven
damaged
thickness
Connecting the installation pipe and
drain hose to the indoor unit.
1
Align the center of the pipes and suffi-
ciently tighten the flare nut by hand
Indoor unit tubing
2
Tighten the flare nut with a wrench
Outside diameter
mm
inch
Ø 6.35
1/4
Ø 9.52
3/8
Ø 12.7
1/2
Ø 15.88
5/8
Ø 19.05
3/4
Wrench
Indoor unit tubing
CAUTION
!
• When mechanical connectors are reused
indoors, sealing parts shall be renewed.
• When flared joints are reused indoors,
the flare part shall be re-fabricated.
3
When needed to extend the drain hose of
indoor unit, assembly the drain pipe as
shown on the drawing
Drain pipe
Vinyl tape(narrow)
Adhesive
Flare nut Pipes
Torque
kgf . m
1.8~2.5
3.4~4.2
5.5~6.5
6.3~8.2
9.9~12.1
Open-end wrench
(fixed)
Flare nut
Connection
pipe
Indoor unit drain hose
Advertisement
Table of Contents
