5
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
H
I
H
J
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 ground
H
: Pipes on site
I
: Twinning kit
J
: Straight run of pipe that is 500 mm or more
WT06215X01_illust_e.p65
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