Use and Care Manual

9
ENGINEERING DATA
MODEL 75 100 125 150 200 250 300 400 500
SPECIFICATIONS
Rated Capacity
a
-(scfm) 75 100 125 150 200 250 300 400 500
Inlet/OutletConnections-(inches) 3/4 1 1 1 1-1/2 1-1/2 1-1/2 2 2
Dimensions
Height-(inches) 20.1 20.6 20.6 20.6 30.0 30.0 29.9 29.9 31.5
Length-(inches) 19.7 28.3 28.3 28.3 35.4 35.4 37.4 37.4 41.3
Width-(inches) 18.9 13 13 13 16.1 16.1 19.3 19.3 23.2
PowerSupply-(V/Ph/Hz) 115/1/60 115/1/60 115/1/60 115/1/60 460/3/60 460/3/60 460/3/60 460/3/60 460/3/60
RefrigerantCompressorCapacity
c
-
(BTU/hr)
3,414 3,953 3,953 5,406 8,787 13,969 13,969 17,574 22,151
InputPower-(kW) 0.72 0.74 0.76 1.11 1.42 1.98 2.05 2.50 3.06
RefrigerantType
b
R-134a R-134a R-134a R-134a R-134a R-134a R-134a R-134a R-134a
a
Rating conditionsare100°Finlettemperature,100psiginletpressure,100%inletrelativehumidity,100°Fambienttemperature@60Hz.PerCAGIADF-100.
b
Refertodryerdataplateforrefrigerantcharge.
c
Compressorcapacity@35°Fevaporatingtemperature,130°Fcondensingtemperature.
MINIMUM - MAXIMUM OPERATING CONDITIONS ALL MODELS
Min.-Max.InletAirPressure(compressedairatinlettodryer) 10-232psig
Min.-Max.InletAirTemperature(compressedairatinlettodryer) 40°F-120°F
Min.-Max.AmbientTemperature 40°F-110°F
NOTE:Continuousoperationintheabovemaximumandminimumoperationconditionsisnotallowable.
SUCTION PRESSURE REFRIGERANT PRESSURE SWITCH SETTINGS
Refrigerant Without Airflow
Models75to500
R-134a 31 psig
Fan Cycle Control
FanPressureSwitchSetting
R-134a
Cut-In Cut-Out
199psig 142 psig
Models200to500
RefrigerantCompressorControl
HighPressureSwitchSetting
SensorLocation
R-134a
Cut-Out Cut-In
CompressorDischarge
298psig
Manual Reset
201 psig