Scotsman CME650R Manual de servicio descargar pdf (Pagina 21)

SYSTEM SPECIFICATIONS

The following numbers can be used as a guideline. There will be some variation from unit to unit.

Typical Cycle Time

•• 14-16 minutes @ 0

F. condenser, 70

F. air and 55

F. water

•• 15-17 minutes @ 90

F. condenser, 90

F. air and 70

F. water

Typical Harvest Ice Weight

•• 5-6 lb.

Typical Low Side Pressure (at the end of freeze)

•• 27 PSIG

Typical Freeze Cycle Discharge Pressure

•• 250 - 270 PSIG @ 90

F. condenser, 90

F. air and 70

F. water

•• Discharge pressure control valve rated for 240 PSIG

Refrigerant Charge

•• 208 ounces of R-404A

Harvest Time

•• Preset at 2.66 minutes, may be adjusted to suit local conditions

Typical Suction Pressure in Harvest

•• 90 - 95 PSIG @ 70

F. air and 50

F. water

•• 100 - 110 PSIG @ 90

F. air and 70

F. water.

Typical Compressor Amp Draw

•• 7 - 8 freeze, 9 - 10 harvest

High Pressure Cut Out

•• Cuts out at 450 PSIG, manual reset

Pump Down Pressure Switch

•• Closes at 35 PSIG

•• Opens at 15 PSIG

Compressor

•• Copeland CS12K6E

Bin Thermostat

•• Adjustable: C.I. range between 38.5

F., and 43.5

F.; C.O. range between 33.5

F.,and 38.5

Timer

•• 1 revolution takes 8 minutes

Cube Size Control

•• Cut In adjustable between 0

F. and +24

Remote Condensers:

••RTE651-32A: 2 ton, 1 circuit, 208-230 volt.

••

RTE652-32A: 2 ton, 2 circuit, 208-230 volt

Thermostatic Expansion Valve

••Not adjustable

CME650R

October 1994

Page 21

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