Mitsubishi Electric City Multi PURY-EP-YJM-A, Руководство по установке

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9 9.2
[Fig. 9.2.2]
A
C
D
B
C
D
<A> The piping from the outdoor units to twinning pipe must be made to slope downwards the twinning pipe. (high-pressure side only)
<B> Slope of twinning pipe (high pressure side only)
±15°
D
E
<C> Pipe connection example
F
H
G
J
K
I
A : Downward slope
B : Upward slope
C : BC controller (standard or main)
D : Twinning pipe
E : Slope of the twinning pipe is at an angle within ±15° to the ground
F : Twinning pipe (low-pressure side)
G : Twinning pipe (high-pressure side)
H : On-site piping (low-pressure connecting pipe: between outdoor units)
I : On-site piping (low-pressure main pipe: to BC controller)
J : On-site piping (high-pressure main pipe: to BC controller)
K : Straight run of pipe that is 500 mm or more
10 10.2
[Fig. 10.2.1]
<A> Refrigerant service valve (High-pressure side/brazed type)
<B> Refrigerant service valve (Low-pressure side/brazed type)
A
E
D
G
F
<A> <B>
S O
F
G
E
A
<A> <B>
D
C
D
B
P200~P400
EP200~EP300 P450
EP350
A : Shaft
B : Shaft
C : Stopper pin
D : Service port
E
: Cap
F : Pinched connecting pipe severing portion
G : Pinched connecting pipe brazing portion
[Fig. 10.2.3]
A
B
A : Example of closure materials (
fi eld supply)
B : Fill the gap at the site
* When not attaching a low-pressure twinning pipe.
WT05963X01̲illust.indd 6 WT05963X01̲illust.indd 6 2010/08/26 20:38:03 2010/08/26 20:38:03