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6
9.2
9
[Fig. 9.2.2]
A
C
F
B
C
F
<A> Make sure the pipes from the twinning pipe to the outdoor unit are
sloped downwards (towards the twinning pipes).
F
C
2m
F
D
E
C
<B> When the piping on the outdoor unit side (from the twinning pipe)
exceeds 2 m, ensure a trap (gas pipe only) within 2 m.
<C> Slope of twinning pipes
15
±
F
G
<D> Pipe connection example [EP650]
A : Downward slope
B : Upward slope
C : Indoor unit
D : Trap (gas pipe only)
E : Within 2 m
F : Twinning pipe
G :
Slope of the
twinning
pipe is at an angle within ±15° to the gro
und
H : Pipes on site
I : Twinning kit
J : Straight run of pipe that is 500 mm or more
6
: ODø12.7×IDø9.52 (Included with outdoor unit)
8
: ODø19.05×IDø15.88 (Included with outdoor unit)
c
: ODø34.93×IDø28.58 (Included with outdoor unit)
(
6
,
8
,
c
: Refer to item 10.2)
H
H
J
J
H
I
6
I
c
8