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A. S. Controls

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SZ-7521-T

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SZ 7521P

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NC-110A

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  • Cooling output & Time based Defrost.
  • Memory retention, time delay for compressor protection.
  • Auto operation incase of sensor error.
  • Time based signal for auto drain valve.
  • Defrost time / Drain valve signal selectable in minutes & seconds.

  • Relay output : 8(3)A for cooling.
  • Relay output : 5A for Heater, Hot-gas and Auto Drain Valve.
  • Temp. Sensor Input : 1 NTC.

Air dryer & freezers.

  • Temperature range -50°C to +99°C.
  • 230VAC Standard. Other models with 12VDC, 24VDC, 110VAC on request.
  • Panel cutout : 29 X 71 mm Screw terminals : Admit 1X 2.5 mm² wire.