2-10 Restrictions On Refrigerant Pipes; Restrictions On Refrigerant Pipe Length - Mitsubishi Electric PUHY-M200YNW-A1 Service Handbook

[2-10 Restrictions on Refrigerant Pipes ]

2-10 Restrictions on Refrigerant Pipes

2-10-1

Restrictions on Refrigerant Pipe Length

(1) (E)M200 - (E)M500YNW models (Connection to the hydro unit (including water piping))
A
A
H
Total piping length
Farthest indoor unit from outdoor unit (L1)
Between outdoor unit and hydro unit
(refrigerant pipework)
Farthest indoor unit from hydro unit (L3)
Height between outdoor unit and indoor unit
(outdoor unit above indoor unit)
Height between outdoor unit and indoor unit
(outdoor unit below indoor unit)
Height between outdoor unit and hydro unit
(outdoor unit above hydro unit)
Height between outdoor unit and hydro unit
(outdoor unit below hydro unit)
Height between hydro unit and indoor unit
(hydro unit above indoor unit)
Height between hydro unit and indoor unit
(hydro unit below indoor unit)
Height between indoor units
*1. The maximum length is 90 m, depending on the unit model and installation conditions. For more detailed information,
contact your local distributor.
*2. The maximum length is 60 m, depending on the unit model and installation conditions. For more detailed information,
contact your local distributor.
BS_02_E
B
I
D
A'
C
D
F
d
C
Item
A
Outdoor unit
C
Indoor unit
E
Cap
G
Header branching
I
Water piping
B
L1
L3
E
e f g
C C C
Piping in the figure Max. length
A+A'+B+C+D+E
+a+b+c+d+e+f+g
A+A'+C+D+E+g/
A+B+c
A
A'+C+D+E+g/
A'+B+c
H
H'
H1
H1'
H2
H2'
h1
B
1st branching
D
Hydro unit
F
Joint
H
Refrigerant piping
G
E
a b c
C C C
Max. equivalent length
1000 -
165 190
110 -
60 60
90 -
60 -
*1
50 -
*2
40 -
50 -
40 -
30 -
Unit: m
25
chapter 2 -