Mitsubishi Electric M Series Installation Manual page 32

MITSUBISHI ELECTRIC / Y SERIES
PUMY-SP
Y SERIES - DC Inverter/Heat Pump
SIZE MODEL
Liquid mm
(inches)
112
125 PUMY-SP 9,52 (3/8")
140
Refrigerant piping diameter in section from
branch box to indoor unit
INDOOR UNIT MODEL
SERIES NUMBER
15 to 42
50
M series or
S series
60
71
35,50
P series
60 to 100
LIQUID PIPES
SECTION
+
6,35 (1/4'')
meters x 19 g/m
Branch box connection section*
ATTACCHI
Liquid
Unit A
Liquid
Unit B
Liquid
Unit C
Liquid
Unit D
Liquid
Unit E
*Pipes diameter have to coincide with the indoor units pipes diameter.
Any reduction will be made on the Branch Box.
30
DIAMETER EXTERNAL PIPING
Gas mm Max Max
(inches) Height Lenght*
15,88 (5/8") TAB.
A B
LIQUID PIPE GAS PIPE
Ø6.35 Ø9.52
Ø6.35 Ø12.7
Ø6.35 Ø15.88
Ø9.52 Ø15.88
Ø6.35 Ø12.7
Ø9.52 Ø15.88
LIQUID PIPES INDOOR CONNECTED
SECTION CONNECTED
+
9,52 (3/8'') TOTAL POWER
meters x 50 g/m up to 8 kW
8,1 kW to 16,0 kW
over 16,1 kW
PAC-MK53BC
6,35 (1/4")
Gas 9,52 (3/8")
6,35 (1/4")
Gas 9,52 (3/8")
6,35 (1/4")
Gas 9,52 (3/8")
6,35 (1/4")
Gas 9,52 (3/8")
6,35 (1/4")
Gas 12,7 (1/2")
REFRIGERANT CHARGE
Precharge
Max Precharge
lenght
Pipe Bends Kg*
mt.
3,50
3,50 0
3,50
Refrigerant piping diameter in section from
branch box to branch box
LIQUID LINE
9,52 (3/8")
AMOUNT OF REFRIGERANT
TO ADD
1,5 kg
2,5 kg
3,0 kg
PAC-MK33BC
6,35 (1/4")
9,52 (3/8")
6,35 (1/4")
9,52 (3/8")
6,35 (1/4")
9,52 (3/8")
-
-
-
-
Additional
tonCO eq tonCO
charge
2
precharge* max charge*
g/mt
7,31 26,10
TAB. 7,31 26,10
7,31 26,10
GAS LINE
15,88 (5/8")
R410A
BREAKER
eq
2
32 A / 16 A
32 A / 16 A
32 A / 16 A