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With a legacy built over 7 decades, Boulton Trading Corporation stands as a trusted name in India’s HVAC&R (Heating, Ventilation, Air Conditioning & Refrigeration) industry.

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Boulton Trading Corporation > Products > Sub-Zero > SUBZERO SZ-CR2-C

SUBZERO SZ-CR2-C

Wall Mount 2 Compressor Controller for Medium Temperature Cold Room with RS-485

  • 3 Digit,1.3″ Display
  • Selectable Unit (°C/°F) and Resolution (0.1°C/1°C ) for Temperature
  • 2 Compressor Management with Unit selection option
  • RS-485(Modbus) Connectivity
  • Time based OFF Cycle Defrost
  • Auto/Manual Defrost option available
  • Alarm and Light Output
  • Run hours equalization
  • HP, LP & SPPR fault Inputs for compressor protection
  • Door Open fault Input
  • High & Low Temperature Logs
  • Last 10 Fault Record
  • Application: Medium (Positive) Temp. Cold Room
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Description

Tech Specification

Display

7 Segment LED Display, 3 x 33mm (1.3″)

Power Supply

230Vac

Probe Input

NTC

Temperature Range

-45.0°C to 70.0°C or -45°C to 70°C or -49°F to 158°F

Resolution

0.1°C or 1°C or 1°F (Settable)

Digital Input

Potential(230V): HP1, LP1, SPP1, HP2, LP2, SPP2, Potential Free: Door

Relay Output

Compressor1 10(1)A, Compressor2 10(1)A, Light 10A

Alarm Output

Alarm 5A

Communication

RS-485 Serial port with Modbus RTU Protocol

Size

210(W) x 160(H) x 41(D)mm

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