Product details
Product Description
The SZ-7520T Digital Temperature Controller is a compact and efficient solution designed for refrigeration systems such as cold rooms, refrigerated tables, and display cabinets. It provides precise temperature control with stable performance, making it suitable for commercial cooling applications.
This controller features an OFF cycle defrost system along with automatic and manual defrost options, ensuring effective frost management and improved system efficiency. It is equipped with a single NTC sensor input and supports compressor control with built-in protection delay to enhance compressor life.
With a touch-sensitive interface and user-friendly parameter settings, the SZ-7520T allows easy operation and reliable performance in demanding HVAC/R environments.
Key Features
Digital temperature control with high accuracy
OFF cycle defrost function
Auto and manual defrost modes
Compressor relay output (8(3)A)
Compressor protection with time delay
Touch-sensitive keypad interface
Compact panel mount design
Reliable and stable performance
Applications
Cold rooms
Refrigerated tables
Display cabinets
Pizza counters
Commercial refrigeration systems
FAQs
Q1: What type of defrost system does SZ-7520T use?
It uses an OFF cycle defrost system with both automatic and manual options.
Q2: Is it suitable for commercial refrigeration?
Yes, it is widely used in cold rooms, display units, and food storage systems.
Q3: Does it have compressor protection?
Yes, it includes time delay protection to prevent frequent compressor cycling.
Q4: What is the temperature range?
It typically supports a range around -45°C to +99°C depending on configuration.








