Bryant DURAPAC PLUS 551B User Manual

Page 45

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E. To Use Cooling Charging Charts, Units the Perfect
Humidity™ Dehumidification System

Refer to the charts (Fig. 51-53) to determine the proper leav-
ing condenser pressure and temperature.

EXAMPLE: (Fig. 51)
Circuit 1
Leaving Condenser Pressure . . . . . . . . . . . . . . . . . . . 300 psig
Leaving Condenser Temperature . . . . . . . . . . . . . . . . . .117 F

NOTE: When using the charging charts, it is important that
only the subcooling/reheat dehumidification coil liquid line
solenoid valve be energized. The subcooling/reheat dehumid-
ification coil liquid line solenoid valve MUST be energized to
use the charging charts and the outdoor motor speed control-
ler jumpered to run the fan at full speed.

VII. REPLACEMENT PARTS

A complete list of replacement parts may be obtained from
any Bryant distributor upon request.

NOTE: When using the charging charts, it is important that only the subcooling/
reheat dehumidification coil liquid line solenoid valve be energized. The subcool-
ing/reheat dehumidification coil liquid line solenoid valve MUST be energized to
use the charging charts and the outdoor motor speed controller jumpered to run
the fan at full speed.

Fig. 52 — Cooling Charging Chart, 581B102 and 120

With the Perfect Humidity Dehumidification System

Fig. 53 — Cooling Charging Chart, 581B150

With the Perfect Humidity Dehumidification System

Fig. 51 — Cooling Charging Chart, 581B090

With the Perfect Humidity Dehumidification System