AFE424
April 2010
Page 18
Technical Characteristics
Typical Low Side Pressure:
·
12 PSIG
Typical Discharge Pressure
·
125 PSIG at 70
o
F. room air temperature (air cooled) & 50
o
F. water
·
160 PSIG at 90
o
F. room air temperature (air cooled) & 70
o
F. water
·
135 PSIG water cooled.
Refrigerant Type
·
R-134a
Refrigerant Charge:
·
See page 2
Hi Pressure Cut Out Point:
·
250 PSIG - WC
·
260 PSIG - AC
Typical Compressor Amp Draw
·
Compressor amps should be about 6 - 7.
Superheat
·
6-8
o
F.
Air Cooled Fan Motor
·
16 watt rating, 1500 RPM, CW
Water Cooled Fan Motor
·
5 watt rating, 1500 RPM, CW.
Gearmotor:
·
1/10 H.P., shaded pole motor, 11 RPM output shaft speed.
·
Gearmotor amps will be about 2.8 - 3.2.
Bin Thermostat:
·
45
o
F. cut in, 35
o
F. cut out (minimum).
·
61
o
F. cut in, 51
o
F. cut out (maximum).
Water Pressure Switch
·
10 PSI Cut Out, 20 PSI Cut In
Auger Delay Pressure Control - SPDT:
·
Contacts 3-2 close at 32 PSIG, open at 20 PSIG.
·
Contacts 1-2 close at 20 PSIG, open at 32 PSIG.
