Mitsubishi PWFY-P100VM-E2-AU Data Book page 101

(1)-2-2 Heating capacity correction
PUHY-(E)P200,250YJM-A
1.00
0.95
0.90
0 20 40 60
Piping equivalent length (m)
PUHY-(E)P300,350,400,450Y(S)JM-A
1.00
0.95
0.90
0 20 40 60
Piping equivalent length (m)
PUHY-(E)P500,550,600,650YSJM-A(1)
1.00
0.95
0.90
0 20 40 60
Piping equivalent length (m)
(1)-2-3 How to obtain the equivalent piping length
1 PUHY-(E)P200YJM
Equivalent length = (Actual piping length to the farthest indoor unit) + (0.35
2 PUHY-(E)P250,300YJM
Equivalent length = (Actual piping length to the farthest indoor unit) + (0.42
3 PUHY-P350YJM
Equivalent length = (Actual piping length to the farthest indoor unit) + (0.47
4 PUHY-(E)P400,450,500,550,600,650Y(S)JM
Equivalent length = (Actual piping length to the farthest indoor unit) + (0.50
5 PUHY-(E)P700,750,800YSJM
Equivalent length = (Actual piping length to the farthest indoor unit) + (0.70
6 PUHY-(E)P850,900,950,1000,1050,1100,1150,1200,1250YSJM
Equivalent length = (Actual piping length to the farthest indoor unit) + (0.80
80 100 120 140 160 180
80 100 120 140 160 180
80 100 120 140 160 180
PUHY-(E)P700,750,800YSJM-A(1)
1.00
0.95
0.90
0 20 40
Piping equivalent length (m)
PUHY-(E)P850,900,950,1000YSJM-A
1.00
0.95
0.90
0 20 40
Piping equivalent length (m)
PUHY-P1050,1100,1150,1200,1250YSJM-A
1.00
0.95
0.90
0.85
0 20 40
Piping equivalent length (m)
number of bends in the piping) m
×
number of bends in the piping) m
×
number of bends in the piping) m
×
number of bends in the piping) m
×
number of bends in the piping) m
×
number of bends in the piping) m
×
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60 80 100 120 140 160
60 80 100 120 140 160
60 80 100 120 140 160
180
180
180