Use and Care

N0422, F0522, N0622, F0822, N0922, F1222, N1322, F1522
Air, Water or Remote Service Manual
December 2014
Page 33
Heat Load, Charge and Condenser GPM
Heat Load - Average heat load for air conditioning
unit sizing
Model BTUH
N0422, F0522A 5000
N0622, F0822A 7100
N0922, F1222A 10500
N01322, F1522A 16000
Water Cooled Water Use - Condenser Only
Model GPM @ Supply
Water Temp
GPM @ test
ambient
N0422,
F0522W
.14 @ 50
o
F water .23 @ 70
o
F water
N0622,
F0822W
.21 @ 50
o
F water .40 @ 70
o
F water
N0922,
F1222W
.68 @ 50
o
F water .76 @ 70
o
F water
N01322,
F1522W
.32 @ 50
o
F water .59 @ 70
o
F water
Refrigerant Charge
Model Series R-404A (oz)
N0422A,
F0522A
A or D 14
N0422W,
F0522W
A or D 11
N0622A,
F0822A
A or B or D 14
N0622W,
F0822W
A or B or D 11
N0622R,
F0822R
A or B or D 192
N0922A,
F1222A -32
A 18
N0922W,
F1222W -32
A 20
N0922A,
F1222A -3
A 20
N0922W,
F1222W -3
A 22
N0922A,
F1222A
B or D 22
N0922W,
F1222W
B or D 28
N0922R,
F1222R
A or B or D 192
N1322A,
F1522A
A or D 34
N1322W,
F1522W
A or D 18
N1322R,
F1522R
A or D 192