Scotsman SLE400R Manual de servicio descargar pdf (Pagina 18)

Technical Characteristics

Typical Cycle Time

•17 minutes @ 70

F. air and 50

F. water

•24 minutes @ 90

F. air and 70

F. water

Typical Harvest Ice Weight

•4 pounds .

Typical Low Side Pressure

• 22 - 23 PSIG just before harvest (beginning of freeze may be 45 - 50 PSIG)

Typical Freeze Cycle Discharge Pressure

• 240 - 260 PSIG

• Minimum (low temps) = 225 PSIG

Refrigerant Charge:

• 136 ounces R-404A

Harvest Time

• Normally 1

⁄

to 2 minutes. Depends upon time required to warm suction line to 55

Typical Suction Pressure, In Harvest:

• 110- 120+ PSIG

Typical Discharge Pressure, In Harvest:

• 130 - 150 PSIG

Typical Compressor Amp Draw:

• 4 - 5 during freeze cycle; 5 - 6 during the harvest cycle

Compressor:

• Copeland: RS64C1E-CAV-214

Thermostatic Expansion Valve

•Superheat is 3

- 6

Pump down pressure control

•Cut Out at about 10 PSIG

•Cut In at about 25 PSIG

Bin Thermostat

•Cut In to shut off machine at 35

F., cut out at 39

F.. Adjustable warmer.

Ice Size Thermostat:

• Switches to harvest cycle with temperature fall to 38

F.. Resets at 43

Ice Size Heater

•Adds heat to ice size thermostat to prevent premature harvest.

Harvest Termination Thermostat

• Switches from contacts C-NC to contacts C-NO to switch to freeze cycle with temperature rise to

F. Resets at 40

SLE400R

January 1995

Page 18

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Scotsman SLE400R Manual de servicio Pagina 18

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