Mitsubishi Electric City Multi PUHY-RP-YJM-B Installation Manual page 5

9
[Fig. 9.2.2]
A
B
<A> Make sure the pipes from the twinning pipe to the outdoor unit are
sloped downwards (towards the twinning pipes).
<C> Slope of twinning pipes
G
<D> Pipe connection example
H
C
F
C
F
F
I
H
J
9.2
2m
D
<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.
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
F
C
F
C
E
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