8. OPTIONAL PARTS
DATA G10
2 - 27
OUTDOOR UNITS
S
8-2. HEADER
CITY MULTI units can be easily connected by using Joint sets and Header sets provided by Mitsubishi Electric. Two kinds of Head-
er sets are available for use. Refer to section 3 in "System Design" or the Installation Manual that comes with the Header set for
how to install the Header set.
1. Specification
For gas pipe:
For liquid pipe:
Reducer (Accessory):
CMY
-Y64-G-E
2. External drawing
mm
3 ~ 4 ports
One for each liquid and gas pipe
Phosphorus deoxidized copper C1220T-OL (JIS H3300)
Foamed polyethylene
7 reducers of 5 types
2 caps of 2 different types for each liquid and gas pipe 4 caps in total
Details
Items
Number of ports
Number of branch joints
Pipe material
Insulation material
Reducer
Cap
Main
Accessory
A (Inner Diameter)
B (Outer Diameter)
Number of reducers
19.05
15.88
12.7
1
2
15.88
6.35
2
9.52
80
80
C
A
B
D
360
22.2(Inner Diameter)
19.05(Inner Diameter)
20
D
D
D
D
C
C
69
129
15
60
60
60
60
60
350
11
4
59
10
12.7(Inner Diameter)
9.52(Inner Diameter)
10
60
60
60
60
50
B
A
A
B
B
B
Symbol
Dimension table
Inner Diameter
(mm)
6.35
9.52
A
B
Symbol
Dimension table
Inner Diameter
(mm)
12.7
15.88
C
D
C (Inner Diameter)
D (Outer Diameter)
Number of reducers
15.88
19.05
12.7
1
1
9.52
1. Specification
For gas pipe:
For liquid pipe:
Reducer (Accessory):
CMY
-Y68-G-E
2. External drawing
mm
5 ~ 8 ports
One for each liquid and gas pipe
Phosphorus deoxidized copper C1220T-OL (JIS H3300)
Foamed polyethylene
3 reducers of 3 types
3 caps for each liquid and gas pipe 6 in total
Details
Items
Number of ports
Number of branch joints
Pipe material
Insulation material
Reducer
Cap
Main
Accessory
A (Inner Diameter)
B (Outer Diameter)
Number of reducers
19.05
15.88
9.52
1
1
12.7
80
80
C
A
B
D
Symbol
Dimension table
Inner Diameter
(mm)
6.35
9.52
A
B
Symbol
Dimension table
Inner Diameter
(mm)
12.7
15.88
C
D
C (Inner Diameter)
D (Outer Diameter)
Number of reducers
15.88
19.05
1
B
A
B
A
B
A
B
A
A
A
A
A
622
52
55.6
1
15.6
156
Insulation material (Accessory)
12.7(Inner Diameter)
555
60
60
60
60
60
60
60
75
D
C
D
C
D
C
D
C
622
600
60
60
60
60
60
60
60
120
52
63.8
128.8
156
22.2(Inner Diameter)
19.05(Inner Diameter)
C
C
C
C
Insulation material (Accessory)
