Danfoss ERC 211 User Manual
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Danfoss ERC 211 User Manual

Smart multipurpose refrigeration controller erc 21x series
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User manual | ERC 21X temperature controllers series
ERC 21X, smart multipurpose
refrigeration controller
4
push buttons, a
big display and
an intuitive menu
structure ensure
superior ease of use.
www.danfoss.com/erc

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  • Page 1 User manual | ERC 21X temperature controllers series ERC 21X, smart multipurpose refrigeration controller push buttons, a big display and an intuitive menu structure ensure superior ease of use. www.danfoss.com/erc...

  • Page 2: Table Of Contents

    Unlock keyboard Menu functions Parameter table 7.1| Parameter table - ERC 211 7.2| Parameter table - ERC 213 7.3| Parameter table - ERC 214 7.4| Alarm Code 7.5| Troubleshooting Ordering FR · ERC 21X user manual · DKRCC.ES.RL0.H3.02/520H9656 · ©Danfoss...
  • Page 3 FR · ERC 21X user manual · DKRCC.ES.RL0.H3.02/520H9656 · ©Danfoss...

  • Page 4: Introduction

    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. FR · ERC 21X user manual · DKRCC.ES.RL0.H3.02/520H9656 · ©Danfoss...

  • Page 5: Erc 21X Series

    Three version of ERC 21X is available in both 230 V / 50/60 Hz and 115 V / 60 Hz. – ERC 211: single relay output for refrigeration and heating applications. – ERC 213: three relays outputs for ventilated refrigeration applications.

  • Page 6: Key Features

    5 °C. If the measured condenser temperature continues to increase and reaches the set “Block limit” the compressor is stopped and it is restricted from starting again until the alarm is reset manually. FR · ERC 21X user manual · DKRCC.ES.RL0.H3.02/520H9656 · ©Danfoss...

  • Page 7: Pre-Defined Applications

    Selection 4 covers applications where a simple heating thermostat is needed (no defrost). Selection 5 covers applications where a reduced parameter list is recommended. ERC 211 - APP 1/2/3 ERC 211 - APP 4 Sair Sair 230 Vac 230 Vac FR · ERC 21X user manual · DKRCC.ES.RL0.H3.02/520H9656 · ©Danfoss...
  • Page 8 Selection 6 covers applications where a reduced parameter list is recommended. ERC 213 - APP 1 ERC 213 - APP 2-3 ERC 213 - APP 4-5 Sair Sair Sair 230 Vac 230 Vac 230 Vac DO2 DO3 FR · ERC 21X user manual · DKRCC.ES.RL0.H3.02/520H9656 · ©Danfoss...

  • Page 9: Fan Pulsating During Compressor Off Cycle

    This is an energy saving feature. During compressor OFF cycle controller will run the fan with defined duty cycle to maintain uniform temperature and delay the need of compressor switching ON FR · ERC 21X user manual · DKRCC.ES.RL0.H3.02/520H9656 · ©Danfoss...

  • Page 10: Defrost On Demand

    UL recognition (US & Canada) (UL 60730) ENEC (EN 60730) CE (LVD & EMC Directive) Approvals EAC (GHOST) ROHS2.0 HACCP temperature monitoring in compliance with EN134785 Class I, when used with AKS 12 sensor FR · ERC 21X user manual · DKRCC.ES.RL0.H3.02/520H9656 · ©Danfoss...

  • Page 11: Installations

    – Slide the clips towards mounting surface until controller is firmly fixed. – To remove the controller, one needs to skillfully unlatch the snapping tab and pull the clips backwards. FR · ERC 21X user manual · DKRCC.ES.RL0.H3.02/520H9656 · ©Danfoss...

  • Page 12: Electrical Connection Diagram

    (according to the product code number) 4.4.3| ERC 214 - connection diagram Programming key – EKA 183A DO2 DO3 DO4 Sair Sc/DI1 Power supply (according to the product code number) FR · ERC 21X user manual · DKRCC.ES.RL0.H3.02/520H9656 · ©Danfoss...

  • Page 13: Power Supply

    LT (-26 – -20 °C) ventilated ref. units with electrical defrost (by temperature) App 6 None (no preset application) with simplified parameter list Note: refer to chapter 2.4 - “Pre-defined Applications” for a complete description of the available applications. FR · ERC 21X user manual · DKRCC.ES.RL0.H3.02/520H9656 · ©Danfoss...

  • Page 14: Menu Structure

    2) Parameter name Application 1-2-3-4-5-6 Configuration Main switch Application 0 Application Application Sensor type 1-2-3-4-5-6 Scroll through the parameter names DO4 configuration (only for 4 relays model) Scroll through the parameter groups FR · ERC 21X user manual · DKRCC.ES.RL0.H3.02/520H9656 · ©Danfoss...

  • Page 15: Quick Configuration Via "Cfg" Menu

    - When the keypad is locked any button press shows “LoC” in the display. - Press UP and DOWN button simultaneously for 3 seconds to unlock the keyboard. “unl” is displayed for 3 seconds. FR · ERC 21X user manual · DKRCC.ES.RL0.H3.02/520H9656 · ©Danfoss...

  • Page 16: Menu Functions

    Thermostat reference displacement offset temperature The thermostat reference and the alarm values are shifted the following number of degrees when the reference displacement is activated. Activation can take place via digital input. FR · ERC 21X user manual · DKRCC.ES.RL0.H3.02/520H9656 · ©Danfoss...
  • Page 17 Defines the time period between the start of two defrost cycles. In case of power failure elapsed time is stored in the memory and next defrost will happen after completing the defined time interval. FR · ERC 21X user manual · DKRCC.ES.RL0.H3.02/520H9656 · ©Danfoss...
  • Page 18 This parameter determines the minimum number of minutes the compressor must switched OFF before a cut-in can take effect based on temperature. This is to avoid sudden switching OFF and ON of the compressor. FR · ERC 21X user manual · DKRCC.ES.RL0.H3.02/520H9656 · ©Danfoss...
  • Page 19 The number of cycles for the DO3 relay can be read in this menu. The read value is multiplied by 100 to obtain the number of cycles. On reaching 999x100 cycles the counts stops and is reset to 0. FR · ERC 21X user manual · DKRCC.ES.RL0.H3.02/520H9656 · ©Danfoss...
  • Page 20 ALA=alarm Display at defrost You can set what is to be displayed during defrost here. Air=actual air temperature FrE=freezed temperature( display the temperature just before starting defrost) -d-=”-d-” is displayed FR · ERC 21X user manual · DKRCC.ES.RL0.H3.02/520H9656 · ©Danfoss...
  • Page 21 Invert alarm relay Alarm relay operation can be inverted here 0=normal 1=invert relay action Key board lock enable YES=enable keyboard lock functionality after 5 minutes of no activity on the keypad. FR · ERC 21X user manual · DKRCC.ES.RL0.H3.02/520H9656 · ©Danfoss...

  • Page 22: Parameter Table

    DI1 delay (time delay for selected DI1 function) Condenser high alarm limit Condenser high block limit Voltage protection enable Minimum cut-in voltage Minimum cut-out voltage Note: hidden parameters are greyed out FR · ERC 21X user manual · DKRCC.ES.RL0.H3.02/520H9656 · ©Danfoss...
  • Page 23 5 K, n10=NTC 10 K, Ptc=PTC, Pt1=Pt1000 Cooling/heating rE=refrigeration (cooling) (rE) Ht=heating Display resolution 0.1=steps of 0.1 °C 0.5=steps of 0.5 °C, 1.0=steps of 1.0 °C Note: hidden parameters are greyed out FR · ERC 21X user manual · DKRCC.ES.RL0.H3.02/520H9656 · ©Danfoss...
  • Page 24 Read the present regulation -100.0 200.0 reference DI1 input Status of night operation Condenser temperature (Sc) -100.0 200.0 Compressor relay status Firmware version readout Note: hidden parameters are greyed out FR · ERC 21X user manual · DKRCC.ES.RL0.H3.02/520H9656 · ©Danfoss...

  • Page 25: Parameter Table - Erc 213

    (time delay for selected DI2 function) Condenser high alarm limit Condenser high block limit Voltage protection enable Minimum cut-in voltage Minimum cut-out voltage Maximum voltage Note: hidden parameters are greyed out FR · ERC 21X user manual · DKRCC.ES.RL0.H3.02/520H9656 · ©Danfoss...
  • Page 26 Fan ON cycle Fan OFF cycle 15.0 Compressor Compressor minimum ON time Compressor minimum OFF time Compressor OFF delay at door open Zero crossing selection Note: hidden parameters are greyed out FR · ERC 21X user manual · DKRCC.ES.RL0.H3.02/520H9656 · ©Danfoss...
  • Page 27 Save settings as factory WARNING: the earlier factory settings are overwritten DO2 config (dEF=defrost; ALA=alarm) Display at defrost Air=actual air temperature, FrE=freezed temperature, -d-="-d-" is displayed Note: hidden parameters are greyed out FR · ERC 21X user manual · DKRCC.ES.RL0.H3.02/520H9656 · ©Danfoss...
  • Page 28 Status of night operation DI2 input Condenser temperature (Sc) -100.0 200.0 Compressor relay status Fan relay status Defrost relay status Light relay status Firmware version readout Note: hidden parameters are greyed out FR · ERC 21X user manual · DKRCC.ES.RL0.H3.02/520H9656 · ©Danfoss...

  • Page 29: Parameter Table - Erc 214

    (time delay for selected DI2 function) Condenser high alarm limit Condenser high block limit Voltage protection enable Minimum cut-in voltage Minimum cut-out voltage Maximum voltage Note: hidden parameters are greyed out FR · ERC 21X user manual · DKRCC.ES.RL0.H3.02/520H9656 · ©Danfoss...
  • Page 30 Fan ON cycle Fan OFF cycle 15.0 Compressor Compressor minimum ON time Compressor minimum OFF time Compressor OFF delay at door open Zero crossing selection Note: hidden parameters are greyed out FR · ERC 21X user manual · DKRCC.ES.RL0.H3.02/520H9656 · ©Danfoss...
  • Page 31 Predefined applications Save settings as factory WARNING: the earlier factory settings are overwritten Display at defrost Air=actual air temperature, FrE=freezed temperature, -d-="-d-" is displayed Note: hidden parameters are greyed out FR · ERC 21X user manual · DKRCC.ES.RL0.H3.02/520H9656 · ©Danfoss...
  • Page 32 DI2 input Condenser temperature (Sc) -100.0 200.0 Compressor relay status Fan relay status Defrost relay status Alarm relay status Light relay status Firmware version readout Note: hidden parameters are greyed out FR · ERC 21X user manual · DKRCC.ES.RL0.H3.02/520H9656 · ©Danfoss...

  • Page 33: Alarm Code

    RED LED, 230 V, Industrial Pack 080G3288 ERC 213 RED LED, 230 V, Industrial Pack 080G3289 ERC 214 RED LED, 230 V, Industrial Pack 080G3296 EKA 183A Programming key with adapter - ERC 21X 080G9740 FR · ERC 21X user manual · DKRCC.ES.RL0.H3.02/520H9656 · ©Danfoss...
  • Page 34 NOTES FR · ERC 21X user manual · DKRCC.ES.RL0.H3.02/520H9656 · ©Danfoss...
  • Page 35 NOTES FR · ERC 21X user manual · DKRCC.ES.RL0.H3.02/520H9656 · ©Danfoss...
  • Page 36 Simple temperature and defrost management – countless functions and benefits ERC 21X is a smart multipurpose refrigeration controller designed to fulfill today’s requirements of commercial refrigeration applications. DKRCC.ES.RL0.H3.02/520H9656 © Copyright Danfoss | Produced by AZ | 2015.02...

This manual is also suitable for:

Erc 214Erc 213

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