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At PVR Controls, we specialise in designing and delivering world-class commercial and industrial solutions, valves, and controllers engineered for the refrigeration industry.
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  8. SZ-7552T
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Wiring Diagram
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SZ-7552T

Temperature Controller - 2 Compressor

Main Features

    • Temp. Range 0.0 to 50.0ºC
    • Individual Set points, Differentials and Time Delays for Compressor
    • Selectable sequential or Independent working Modes of Compressors
    • 0.1 Resolution for Precise Control
    • Cooling & Heating Mode Selection
    • Run Hour Equalization 
    • Touch Sensitive Keypad 
    • Individual Digital Input for Compressor Fault 
    • Cycling of Compressors to avoid overloading one compressor
    • Load sharing between the Compressors
    • Delay between two Compressors starts and Stops to avoid surge
    • Auto Operation in case of Sensor Failure/Error
    • High & Low Temperature Logs 
    • Application: Chillers

Tech Specification

Display

7 Segment LED Display, 3 x 17mm

Power Supply

230Vac

Probe Input

2 NTC

Temperature Range

0.0°C to 50.0°C or 0°C to 50°C

Resolution

0.1°C or 1°C (Settable)

Digital Input

Potential Free: Compressor1 Fault, Compressor2 Fault

Relay Output

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

Size

78(W) x 36(H) x 80(D)mm

Mounting Type

Panel Mount

Cut Out

71 x 29mm

3D View

SZ-7552T by pvrcontrols on Sketchfab

Wiring Diagram

At PVR Controls, we’ve been building and integrating world-class electrical & electronic solutions, valves, and controllers for the refrigeration industry with highly effective functionality and a wide variety.

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