Header - Mitsubishi Electric SMART MULTI MXZ-SM36NAM2-U1 Data Book

8. OPTIONAL PARTS

8-2. HEADER

CITY MULTI indoor units can be easily connected by using Joint sets and Header sets provided by Mitsubishi Electric. Two kinds
of Header sets are available for use. Refer to section "Piping Design" or the Installation Manual that comes with the Header set for
how to install the Header set.
CMY-Y64-G
1. Specification
Items
Number of ports
Main
Number of branch joints
Pipe material
Insulation material
Accessory Reducer
Cap
2. External drawing
For liquid pipe:
B
A
2-3/8"
For gas pipe:
D
C
2-3/8"
CMY-Y68-G
1. Specification
Items
Number of ports
Main
Number of branch joints
Pipe material
Insulation material
Accessory Reducer
Cap
2. External drawing
For liquid pipe:
24-1/2"
A A
B
B
A
A
2-3/8" 2-3/8" 2-3/8"
For gas pipe:
24-1/2"
C C
D
D
C
C
2-3/8" 2-3/8" 2-3/8"
M-P0890
Details
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
13-25/32"
1/2"(Inner Diameter)
13 /32"
B
B
B
A
2-3/8" 2-3/8" 2-3/8" 1-31/32"
14-3/16"
7/8"(Inner Diameter)
25 /32"
D
D
D
C
2-3/8" 2-3/8" 2-3/8" 2-3/8"
Details
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
Insulation material (Accessory)
A A
B B
A A
2-3/8" 2-3/8" 2-3/8" 2-3/8" 2-15/16"
21-27/32"
Insulation material (Accessory)
C C
D D
C C
2-3/8" 2-3/8" 4-23/32"
2-3/8" 2-3/8"
23-5/8"
Reducer (Accessory):
3/8"(Inner Diameter)
Dimension table
Inner Diameter
Symbol
(mm)
A
1/4"
3/8"
B
3/4"(Inner Diameter)
Dimension table
Inner Diameter
Symbol
(mm)
C
1/2"
5/8"
D
Reducer (Accessory):
1/2"(Inner Diameter)
Dimension table
Inner Diameter
Symbol
(mm)
A 1/4"
B 3/8"
7/8"(Inner Diameter)
3/4"(Inner Diameter)
Dimension table
Inner Diameter
Symbol
(mm)
C 1/2"
D 5/8"
SMART MULTI
3-5/32"
A (Inner Diameter) B (Outer Diameter) Number of reducers
3/4" 5/8" 1
5/8" 1/2" 2
1/4"
3/8" 2
3-5/32"
C (Inner Diameter) D (Outer Diameter) Number of reducers
5/8" 3/4" 1
3/8" 1/2" 1
3-5/32"
A (Inner Diameter) B (Outer Diameter) Number of reducers
3/4" 5/8" 1
1/2" 3/8"
1
3-5/32"
C (Inner Diameter) D (Outer Diameter) Number of reducers
5/8" 3/4" 1
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