Mitsubishi MUZ-A18YV Service Manual page 13

MAX. REFRIGERANT PIPING LENGTH
Model
MUZ-A18YV -
E1
MUZ-A24YV -
E1
MUZ-A26YV -
E1
MAX. HEIGHT DIFFERENCE
Indoor
unit
w Max. Height
difference 15m
w Height difference should be within 15m regardless of which unit, indoor or outdoor position is high.
ADDITIONAL REFRIGERANT CHARGE(R410A : g)
Outdoor unit
Model
precharged
MUZ-A18YV -
E1
Outdoor unit
Model
precharged
MUZ-A24YV -
E1
Outdoor unit
Model
precharged
MUZ-A26YV -
E1
Refrigerant piping
Max. length : m
A
30
Refrigerant Piping
Max. length
7m
0
1,800
7m
0
1,800
7m
2,000 0
Piping size O.D : mm
Gas Liquid
12.7
6.35
15.88
9.52
A
Outdoor unit
Refrigerant piping length (one way)
10m 15m
160
60
Calculation : Xg=20g/m
Refrigerant piping length (one way)
10m 15m
60 160
Calculation : Xg=20g/m
Refrigerant piping length (one way)
10m 15m
165 440
Calculation : Xg=55g/mo(Refrigerant piping length(m)-7)
13
Length of connecting pipe : m
Indoor unit
Outdoor unit
Gas 0.43
Liquid 0.5 Liquid 0
20m 25m
260 360
(Refrigerant piping length (m)–7)
20m 25m
260 360
(Refrigerant piping length (m)–7)
20m
25m
715 990
Gas 0
30m
460
30m
460
30m
1,265