B
A
H
B
C
L
Ɛ
d
a
h
b
c
C
C
C
C
&RQQHFWLQJSLSHV)LJ
Fig. 4-1 is a sample of piping system.
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IURPWKHUHIULJHUDQWSLSLQJOLTXLGSLSHJDVSLSH
,QFUHDVH LQVXODWLRQ GHSHQGLQJ RQ WKH HQYLURQPHQW ZKHUH WKH UHIULJHUDQW SLSLQJ
is installed, or condensation may occur on the surface of the insulation material.
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>LQFK@RUPRUH
* When the refrigerant piping is used in locations subject to high temperature and
humidity such as in the attic, further addition of insulation may be required.
7RLQVXODWHWKHUHIULJHUDQWSLSLQJDSSO\KHDWUHVLVWDQWSRO\HWK\OHQHIRDPEHWZHHQ
the indoor unit and insulation material as well as to the net between the insulation
PDWHULDO¿OOLQJDOOJDSV
(Condensation forming on the piping may result in condensation in the room or
burns when contacting the piping.)
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-
WLRQPDWHULDOVVSHFL¿FJUDYLW\RIWKLFNQHVVRIPP>LQFK@RUPRUH
$SSO\WKLQOD\HURIUHIULJHUDQWRLOWRSLSHDQGMRLQWVHDWLQJVXUIDFHEHIRUHWLJKWHQLQJ
ÀDUHQXW
A
8VHWZRZUHQFKHVWRWLJKWHQSLSLQJFRQQHFWLRQV
B
8VH OHDN GHWHFWRU RU VRDS\ ZDWHU WR FKHFN IRU JDV OHDNV DIWHU FRQQHFWLRQV DUH
completed.
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C
8VHWKHÀDUHQXWVIRUWKHIROORZLQJSLSHVL]H
D
PP>LQFK@
Indoor unit
Outdoor unit
P06-P18
P24-P54
P72
P60
Gas side
Pipe size
¡>@ ¡>@ ¡>@ ¡>@
Liquid side
Pipe size
¡>@
¡>@
¡>@
¡>@
When bending the pipes, be careful not to break them. Bend radius of 100 mm
>LQFK@WRPP>LQFK@LVVXI¿FLHQW
Make sure the pipes do not contact the compressor. Abnormal noise or vibration
may result.
1
Pipes must be connected starting from the indoor unit.
Flare nuts must be tightened with a torque wrench.
2
Flare the liquid pipes and gas pipes and apply a thin layer of refrigeration oil (Ap-
plied on site).
:KHQXVXDOSLSHVHDOLQJLVXVHGUHIHUWR7DEOHIRUÀDULQJRI5$UHIULJHUDQW
pipes.
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:DUQLQJ
:KHQLQVWDOOLQJWKHXQLWVHFXUHO\FRQQHFWWKHUHIULJHUDQWSLSHVEHIRUHVWDUWLQJ
WKHFRPSUHVVRU
A
A
Liquid pipe
B
Gas pipe
380<
¡>@
¡>@
B, C, D
C
Total capacity of indoor units
A
Liquid pipe
B
Gas pipe
¡>@
¡>@
a, b, c, d, e, f
D
Model number
A
Liquid pipe
B
Gas pipe
P06, P08, P12, P15, P18
¡>@
¡>@
P24, P30, P36, P48, P54
¡>@
¡>@
P72
¡>@
¡>@
E
Branch kit model
CMY-Y62-G-E
F
4-Branching header
G
8-Branching header
CMY-Y64-G-E
CMY-Y68-G-E
A
Flare cutting dimensions
B
Flare nut tightening torque
øA
R
1
/64 - R
1
/32
A
45° ±2°
B
C
D
A
Die
B
Copper pipe
)LJ
A
A
B
)LJ
A
(Fig.
4-2)
B
(Fig.
4-2)
Table 1 (Fig. 4-3)
Copper pipe O.D.
PP>LQFK@
$PP>LQFK@
Clutch type
¡>@
>@
¡>@
>@
¡>@
>@
¡>@
>@
¡>@
>@
,QVWDOOLQJWKHUHIULJHUDQWSLSLQJ
A
2XWGRRU8QLW
B
: First Branch
C
: Indoor unit
A+B+C+a+b+c+d
P>IW@
L = A+B+C+d
P>IW@
Ɛ
= B+C+d
P>IW@
H
P>IW@2XWGR P>IW@
h
P>IW@
)LJ
PP>LQFK@
(inch)
B
A
a
b
c
C
C
C
C
d
H
h
L
Ɛ
Copper pipe O.D.
Flare dimensions
¡$GLPHQVLRQV
¡>@
>@
¡>@
>@
¡>@
>@
¡>@
>@
¡>@
>@
Copper pipe O.D.
PP>LQFK@
Flare nut O.D.
PP>LQFK@
Tightening torque
1āP>IWāOEV@
¡>@
>@
>@
¡>@
>@
>@
¡>@
>@
>@
¡>@
>@
>@
¡>@
>@
>@
¡>@
>@
>@
¡>@
>@
>@
¡>@
>@
>@
PP>LQFK@
PP>LQFK@
PP>LQFK@
90° ±0.5°
A+a+b+c+d
P>IW@
L = A+d
P>IW@
Ɛ
= d
P>IW@
H
P>IW@2XWGR P>IW@
h
P>IW@
Содержание PUMY-P-NKMU
Страница 35: ......