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Small Field Refrigeration Unit

Small Field Refrigeration Unit

Product catalog summary
Product Overview: The document provides detailed specifications for the Small Field Refrigeration Unit, Part # SB405, manufactured by Seabox. It includes features, technical specifications, and operational parameters.
Features:
  • M13 Controller
  • Digital Thermometer
  • Adjustable Electronic Thermostat (-26 F to 86 F)
  • Defrost Timer and Hot Gas Defrost
  • Defrost Termination and Manual Defrost Switches
  • Receiver Tank with Outlet Service Valve
  • 2HP Semihermetic Compressor (50/60 Hz) with Thermal Protection
  • Hourmeter and 100W Lamp Plug
  • Draining Heater Wire Resistances and Electric Resistant Heaters (750 W)
Technical Specifications:
  • Condenser & Evaporator Fan Motors: Evaporator - 26V / 100W, 2800 RPM @ 5.2 A; Condenser - 26V / 180W, 2800 RPM @ 8.9 A
  • Total Oil Charge: 1250 cc (42.2 oz), Compressor Oil Type: Polyol Ester P/N 203513
  • Refrigerant Charge and Type: 2.2 kg (4.8 lb) R-404A
  • Defrost Method: Hot Gas
  • Defrost Termination Switch: Opens at 8.9 +/- 3C (48 +/- 5.4 F), Closes at 2.2 +/- 3C (36 +/- 5.4 F)
  • High Pressure Cutout Switch: Opens at 450 +/- 10 psi, Closes at 375 +/- 10 psi
  • Low Pressure Cutout Switch: Opens at 5 to 11 in. Vacuum, Closes at 27.6 to 48.3 kPa (4 to 7 psi)
  • Defrost Timer: Initiation Interval from 1 minute to 10 hours, Termination Interval when Defrost Termination Switch Opens
  • Hot Gas Solenoid Coils: Voltage - 24V, Current - 1.3A, Resistance - 20 Ohms
  • Heaters: Voltage AC - 220V, Power - 750W, Full Load Current - 3.5A
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Catalog excerpts

Small Field Refrigeration Unit-1

Refrigeration SpecificationsTotalOil Charge Condenser & Evaporator Fan MotorsPowerFull LoadEvaporator 1250 cc (42.2 oz) Compressor Oil Type Polyol Ester P/N 203513 26V / 100W2800 RPM @ 5.2 A Refrigerant Charge and Type 2.2 kg (4.8 lb) R-404A Condensor 26V / 180W2800 RPM @ 8.9 A Defrost Method Hot Gas Defrost TerminationSwitch Open8.9 +/- 3C (48 +/- 5.4 F)Closed2.2 +/- 3C (36 +/- 5.4 F) Hot Gas Solenoid CoilsVoltageCurrentResistance High PressureCutout Switch Open450 +/- 10 psiClosed375 +/- 10 psi 24V1.3A20 Ohms Low Pressure CutoutSwitch Open5 to 11 in. VacuumClosed27.6 to 48.3 kPa (4 to 7 psi) HeatersVoltage ACPowerFull Load Current Defrost Timer Initiation IntervalFrom 1 minute to 10 hoursTermination IntervalWhen Defrost Termination SwitchOpens 220V750W3.5A >

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