14
Installation procedure
3LSHFGLDPHWHUPDLQSLSHEHWZHHQRXWGRRUJDWKHUSLSHDQGWKH¿UVWEUDQFKSLSH
Outdoor capacity
N:
Main pipe
Enlarged main pipe
*DVSLSHPP
/LTXLGSLSHPP
*DVSLSHPP
/LTXLGSLSHPP
22.4
Ø22.22
Ø9.52
Ø22.22
Ø12.7
28.0
Ø22.22
Ø9.52
Ø25.4
Ø12.7
33.5
Ø25.4
Ø12.7
Ø28.58
Ø12.7
Note:
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enlarged diameter.
Copper pipe selection:
Material
O type pipe: Soft pipe
3LSHGLDPHWHUPP
Ø6.35
Ø9.52
Ø12.7
Ø15.88
7KLFNQHVVPP
0.8
0.8
1.0
1.0
Material
Hard pipe
3LSHGLDPHWHUPP
Ø19.05 Ø22.22
Ø25.4
Ø28.58
Ø31.8
7KLFNQHVVPP
1.0
1.0
1.0
1.0
1.1
Long pipe and high drop
Model
Item
Outdoor
Single way total pipe length
300m
Single way pipe length
0D[P(TXDO/HQJWKP
Main pipe beween outdoor to 1st branch
0D[P(TXDO/HQJWKP
Pipe length between outdoors
Less than 10m to 1st branch pipe
Height difference between
indoor and outdoor
Outdoor is upper
Max. 50m
Outdoor is lower
Max. 40m
Height difference between outdoors
LQWKHVDPHV\VWHP
:LWKLQPEHWWHUEHKRUL]RQWDO
Height difference between indoors
Max. 15m
1. Applicable range
Unit pipe spec and connection method (unit: mm)
A. Outdoor unit
Mobel
Gas pipe side
Liquid pipe side
Diameter
PP
Connecting method
Diameter
PP
Connecting method
YCVFD224
Ø19.05
)ODUHGMRLQW
Ø9.52
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YCVFD280
Ø22.22
)ODUHGMRLQWDQG%UD]LQJ
Ø12.7
)ODUHGMRLQW
YCVFD335
Ø25.4
Ø12.7
