—10—
650AN060-B,C
FV4A006
650AN048-A,C
FV4A005
650AN042-A,C
FV4A003
650AN036-A,C
FX4A042
650AN030-A,C
FX4A030
650AN024-A,C
FX4A030
BASED ON INDOOR ENT. AIR AT
70˚F AND AT RATED CFM
23.4
20.5
17.6
14.7
11.7
8.8
5.9
2.9
80706050403020100-10
OUTDOOR TEMPERATURE, ˚F
BUILDING HEAT LOSS, 1000 BTU/HR
UNIT INTEGRATED HEATING CAPACITY, 1000 BTU/HR
KW
650A BALANCE POINT WORKSHEET
10
20
30
40
50
60
70
80
A99002
NOTE:
The performance shown includes the PressureGuard™ cycling the outdoor fan. The ambient temperature that the outdoor fan
cycles depends on the outdoor/indoor combination, indoor airflow, installation practices, and system maintenance, all of which affect
system performance.
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