Danfoss erc 112 User Guide

Connections
(Inputs and outputs are
configurable)
ERC 112C (3 relays)
Light/ Motion Cabinet temp. sensor Evaporator temp. sensor (Pt 1000 ohm) Door
ERC 112D (4 relays)
Light/ Motion (Pt 1000 ohm) Door Cabinet temp. sensor Evaporator temp. sensor
Condenser (Pt 1000 ohm) Door/ Motion Cabinet temp. sensor Evaporator temp. sensor
Condenser (Pt 1000 ohm) Door/ Motion Cabinet temp. sensor Evaporator temp. sensor
Note
S4 Port can also be used to connect
other sensors and Door sensor.
User Guide | ERC 112 Refrigeration Controller
© Danfoss | DCS (vt) | 2019.07 BC200686422115en-000802 | 7

Danfoss erc 112 Specifications

General

Type	Electronic Refrigeration Controller
Supply Voltage	230 VAC
Relay Outputs	3
Application	Refrigeration
Digital Inputs	1
Protection Class	II
Sensor Type	NTC
Storage Temperature	-20°C to 70°C