SZ-7562T Temperature Controller | Dual Compressor Control | –40°C to +99°C

Product Summary

The SZ-7562T Temperature Controller is designed for dual compressor chillers, offering wide temperature control from –40°C to +99°C with precise 0.1°C resolution. It provides advanced compressor management, including load sharing, sequential operation, cycling, and surge protection, ensuring reliability and efficiency in cooling applications.

Key Features

• Dual compressor temperature controller

• Wide temperature range: –40°C to +99°C

• High precision: 0.1°C or 1°C (settable)

• Independent or interdependent compressor modes

• Individual set points, differentials, and time delays for each compressor

• Run hour equalization to balance usage

• Cycling of compressors to prevent overload

• Delay between compressor ON/OFF to avoid surges

• Independent digital inputs for compressor fault detection

• Cooling & heating mode selection

• Auto operation in case of sensor failure

• High & low temperature logs

• Compact panel-mount design (78 × 36 × 80 mm, cutout 71 × 29 mm)

Applications

• Chillers (HVAC & industrial)

• Dual compressor refrigeration systems

• Cold storage systems requiring load sharing

• Process cooling plants

• Industrial refrigeration requiring wide-range temperature control

Product Benefits

• Wide temperature range (–40°C to +99°C) for versatile applications

• Balanced compressor performance with run hour equalization and load sharing

• Enhanced reliability via surge delay, overload protection, and fault detection

• High precision with settable resolution up to 0.1°C

• User-friendly design with touch keypad and compact panel mount housing

FAQs

Q1. What is the supported temperature range?
It supports –40°C to +99°C with 0.1°C or 1°C resolution.

Q2. Can it operate compressors independently?
Yes, it supports independent or interdependent operation for dual compressors.

Q3. How does it ensure compressor protection?
It includes cycling, run hour equalization, surge delay, and digital fault detection.

Q4. What applications is it best suited for?
It is ideal for chillers, industrial refrigeration systems, and process cooling plants.