Mitsubishi Electric M Series Installation Manual page 30

MITSUBISHI ELECTRIC / Y SERIES
PUMY-P
Y SERIES - DC Inverter/Heat Pump
230V
Breaker
Three-phase connection
380V
Breaker
Permissibile length
Permissible High/Low difference
28
TB3
M1
M2
L
S
N
PUMY-P
L1
L2
L3
N
Total piping length
Farthest piping length (L)
Farthest piping length after first branch ( )
High/low difference in indoor/outdoor section (H)
High/low difference in indoor/indoor section (h)
A
A
B C
B a
b
C
C
M1
M2
S
M1
M2
S
M1
M2
S
M1
M2
S
TB5
The outdoor unit is upper: 50 meters or less
The outdoor unit is lower: 40 meters or less ( 30 meters or
A Outdoor unit
B First joint
C Indoor Unit
L
d
c
C
C
L
6A
N
Breaker
L
6A
N
Breaker
L
6A
N
Breaker
L
6A
N
Breaker
A + B + C + a + b + c + d ≤ 300 m
A + B + C + d ≤ 150 m
B + C + d ≤ 30 m
less if PKFY-P VBM, PFFY-P VKM,
PFFY-P VL type of indoor units are
included.)
15 metri o meno
R410A