Mitsubishi Electric M Series Installation Manual page 47

SUZ-KA/PUHZ-P
S/P SERIES - OUTDOOR UNIT - Standard Inverter
230V
Three-phase connection
DIAMETER
SIZE MODEL
Liquid mm
(inches)
35 6,35 (1/4")
50 6,35 (1/4")
SUZ-KA
60 6,35 (1/4")
71 9,52 (3/8")
100 9,52 (3/8")
125 PUHZ-P 9,52 (3/8")
140 9,52 (3/8")
Exemple of total additional charge calculation
Formula
Precharge lenght (m)] x additional charge (g/m)
Example
Outdoor unit = SUZ-KA50VA6
Total pipes lenght (inlet piping only) = 30 m
Lenght with additional charge (as tab) = 7 m
Additional charge= 20 g/m
Calculation: ∆W(g) = [30 - 7] x 20 = 460 g
L
N
Breaker
SUZ-KA/PUHZ-P
L1
L2
380V
L3
N
Breaker
EXTERNAL PIPING
Gas mm Max Max
(inches) Height Lenght*
9,52 (3/8") 12 20
12,7 (1/2") 30 30
15,88 (5/8") 30 30
15,88 (5/8") 30 30
15,88 (5/8") 30 50
15,88 (5/8") 30 50
15,88 (5/8") 30 50
∆W(g) = [Lenght of pipes (m) -
S1
S2
S3
REFRIGERANT CHARGE
Precharge
Max Precharge
lenght
Pipe Bends Kg*
mt.
10 1,15
10 1,60
7
10 1,60
10 1,80
15 3,30
15 3,80 30
15 3,80
MITSUBISHI ELECTRIC / P SERIES R410A
S1
S2
S3
Indoor unit
Additional
tonCO eq tonCO eq
charge
2 2
precharge* max charge*
g/mt
30 2,40 1,04
20 3,34 1,39
55 3,34 2,19
3,76 2,15
6,89 3,04
60
7,93 4,59
7,93 4,59
R410A
ELECTRICAL DATA
Operating
current Breaker
max
1 10 A
1 20 A
1 20 A
1 20 A
1 / 3 32 A / 16 A
1 / 3 32 A / 16 A
1 / 3 40 A / 16 A
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