1| Introduction
1.1| Application
ERC 21X is a smart multipurpose refrigeration controller
designed to fulfill today’s requirement of commercial
refrigeration applications. This controller is suitable for high,
medium and low temperature applications with natural,
electrical and hot gas defrost compatibilities.
Typical applications include Glass door merchandisers,
commercial fridges and freezers, cold rooms and various
other commercial refrigeration applications.
1.2| General Description
ERC21X controller comes with four push buttons, a big
display, easy and intuitive menu structure and pre-defined
applications ensure ease of use. Controller is loaded
with energy efficiency features like smart evaporator fan
management, day/night mode and defrosts on demand
features.
High Effect 16 A relay enable direct connection of heavy
loads (up to 2 HP compressors without use of external relays).
A wide range of compatible types of sensors ensure high
flexibility in the installation.
Safe operation of the unit is ensured through voltage
protection and high condensation temperature protection
features.
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