Danfoss ERC 211 User Guide

Figure 1: ERC 211
Sair
Sc
DO1
Danfoss 80G8377
DI1
Outputs:
• Relay 1: compressor/solenoid valve control or simple heater in case of heating application.
Inputs:
• Input 1: control sensor (Sair).
• Input 2: condenser sensor or digital inputs that can be congured for various functions as mentioned under menu
code o02.
ERC 213
ERC 213 has three relays outputs and four inputs (2 analogues, 1 analogue/digital, 1 digital) for cooling and heating
applications.
Figure 2: ERC 213
Sair
Sc
DI1
DI2
DO2
DO3
DO1
S5
Danfoss 80G8378
Outputs:
• Relay 1: compressor/solenoid valve control or heater in case of heating applications
• Relay 2: can be congured defrost control or external alarm or cabinet light
• Relay 3: fan control
Inputs:
• Input 1: control sensor (Sair)
• Input 2: defrost sensor (S5)
• Input 3: condenser sensor (Sc) or digital input that can be congured for various functions as mentioned under
menu code o02
• Input 4: digital input that can be congured for various functions as mentioned under menu code o37
ERC 214
ERC 214 has four relays outputs and four inputs (2 analogue, 1 analogue/digital, 1 digital) for cooling applications.
Electronic refrigeration control, type ERC 21X
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Danfoss ERC 211 Specifications

General

Brand	Danfoss
Model	ERC 211
Category	Controller
Language	English