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Changeover Box – CH Box
General Installation
There are 2 models :
CH-6.0N2
CH-10.0N2
P5414702-rev.1
(2) Selecting Piping Size
( )
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Unit: mm
Dimension
Model
A B C
CH-6.0N1
15.88 82 89
CH-10.0N1 19.05 89 96
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Model
Connected
Indoor Unit
&DSDFLW\
(HP)
/RZ
Pressure
Gas Pipe
(mm)
High
Pressure
Gas Pipe
(mm)
Gas Pipe
(mm)
CH-6.0N1
0.8~1.5
F
15.88
F
12.7
F
12.7
7
1.6~4.0
F
15.88
F
12.7
F
15.88
4.1~6.0
F
19.05
F
15.88
F
15.88
CH-10.0N1
6.1~8.0
F
19.05
F
15.88
F
19.05
8.1~10.0
F
22.2
F
19.05
F
22.2
7
:
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Model
/RZ
Pressure
Gas Pipe
(mm)
High
Pressure
Gas Pipe
(mm)
CH-6.0N1
F
15.88
F
15.88
CH-10.0N1
F
19.05
F
19.05
20
40 54
151 63
High Pressure
Gas Pipe Connection
( A Flare Nut)
Outdoor Unit Connecting Side
B
301
C
111
25
Indoor Unit Connectin
Ind
Un
Upstream
Multi-Kit
Low Pressure
Gas Pipe
High Pressure
Gas Pipe
CH Unit
Gas Pipe
Ɣ
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Condition of Piping Work
Item
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L
D E F
CH-6.0N1
within 30m
CH-10.0N1
within 10m
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,QGRRU 8QLWV &RQQHFWHG WR WKH 6DPH &+ 8QLW
+D
within 4m
+HLJKW 'LIIHUHQFH EHWZHHQ &+ 8QLWV
+E
within 15m
Ha
a
c
b
L
Hb
Indoor
Unit
Indoor
Unit
Indoor
Unit
Upstream
Downstream
CH Unit
CH Unit