SZ-7569T | Sub-Zero Temperature Controller with Touch Keypad & 20A Relay

🔹 Product Summary

The Sub-Zero SZ-7569T is a compact, advanced temperature controller designed for commercial refrigeration applications such as deep freezers, display cabinets, pastry counters, and small chillers. With a powerful 20A relay, touch-sensitive keypad, and features like compressor delay, parameter protection, and high/low temperature logs, it ensures precision, safety, and durability.

🔹 Key Features

• 20(14)A relay output for compressor control

• Touch-sensitive keypad for easy operation

• Cooling & heating mode selection

• Settable ON & OFF delay for compressor protection

• Password protection for parameters

• Auto operation in case of sensor failure

• High & low temperature log function

• 7-segment LED display (2 × 17 mm)

• Panel mount housing with 71 × 29 mm cutout

• Compact size: 78(W) × 36(H) × 59(D) mm

🔹 Applications

• Deep freezers

• Display cabinets

• Pastry counters

• Small chillers

• General refrigeration appliances

🔹 Product Benefits

• Extends compressor life with ON/OFF delay protection

• Secure parameter settings with password protection

• Quick fault detection with high/low temperature logs

• User-friendly touch keypad for modern operation

• Compact and durable panel-mount design

🔹 FAQ

Q1. What probe input does SZ-7569T support?
👉 It supports NTC probes.

Q2. What is the operating temperature range?
👉 -45°C to +99°C with 1°C resolution.

Q3. Does it support both cooling and heating?
👉 Yes, it supports cooling & heating mode selection.

Q4. How does it protect compressors?
👉 It has settable ON/OFF delay timers to avoid frequent restarts.

Q5. What makes it different from SZ-7569P?
👉 SZ-7569T has touch keypad, parameter password protection, compressor delay, and temperature logs, which SZ-7569P does not have.