Danfoss ICM 20 Installation, Programming, And Troubleshooting Manual

Danfoss ICM 20 Installation, Programming, And Troubleshooting Manual

Motorized valves
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Quick Start Guide
ICM/ICAD Motorized Valves
Installation, Programming, and Troubleshooting

ICM/ICAD overview

© Danfoss | DCS (MWA) | 2016.07
The combinations of valve and actuator are as follows:
Actuator
ICAD 600A
Valve Size
ICM 20
Valve Size
ICM 25
Valve Size
ICM 32
Valve Size
Valve Size
Valve Size
* ICAD 600, 900 and 1200 were discontinued at the end of 2014. ICAD 600A is a direct replacement of ICAD 600 and ICAD 1200A is a
direct replacement of ICAD 900 or ICAD 1200.
The ICM motorized valve is comprised of up to 4
components:
• the valve body – often referred to as the ICV body
because it is used for ICM motor valves, ICS pilot
operated valves and ICLX solenoid valves.
• the function module – the flow regulating part of
the valve
• the top cover – on the ICM 20 through 65, the
function module and top cover are one part
• the ICAD motor actuator – the "brains" of the
valve
ICAD 1200A
Old ICAD 600*
ICM 40
ICM 20
ICM 50
ICM 25
ICM 65
ICM 32
ICM 100
ICM 125
ICM 150
Old ICAD 900*
Old ICAD 1200*
ICM 40
ICM 40
ICM 50
ICM 50
ICM 65
ICM 65
ICM 100
ICM 125
ICM 150
DKRCI.EI.HT0.B3.22 | 520H4763 | 1

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Do you have a question about the ICM 20 and is the answer not in the manual?

Questions and answers

Ahmet
April 25, 2025

Icad 1200 a manuel açma nasıl yapılır

1 comments:
Mr. Anderson
May 13, 2025

To manually open the Danfoss ICM 20, use the actuator's control menu:

1. Press and hold the middle button until the menu appears.
2. Use the UP and DOWN arrows to navigate to the desired parameter for valve opening.
3. Press the middle button to view and change the opening degree.
4. Use the UP or DOWN arrow to set the desired opening percentage (each step is 1%).
5. Press the middle button to save the change.

This allows manual control of the valve opening through the ICAD actuator interface.

This answer is automatically generated

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Summary of Contents for Danfoss ICM 20

  • Page 1: Icm/Icad Overview

    • the function module – the flow regulating part of the valve • the top cover – on the ICM 20 through 65, the function module and top cover are one part • the ICAD motor actuator – the “brains” of the...
  • Page 2: Table Of Contents

    Frequently asked questions ............... .16 © Danfoss | DCS (MWA) | 2016.07...
  • Page 3: Identifying Icm Sizes

    The below figure shows how cover which the ICAD mounts on. When the ICAD to indentify the ICM 20 size by looking at the cone. is mounted it can be difficult to locate this. The...
  • Page 4: Nd Generation Icad Differences

    Analog input (0/4-20 mA Grey (+) Yellow (+) Analog input 0/2-10 V / Pink (+) Green (+) Digital ON/OFF input Analog output 0/4-20 mA Blue (+) Blue (+) © Danfoss | DCS (MWA) | 2016.07 DKRCI.EI.HT0.B3.22 | 520H4763 | 4...
  • Page 5: Installation

    To remove the ICM20-A33 or ICM20-A valve seat use a 13mm socket and to remove the ICM20-B66, ICM 20-B or ICM20-C valve seat, use a 12 mm hex key. - ICM 25 to 65 (1” to 2-1/2”) valves, the...
  • Page 6: The Valve

    Use a 13mm socket to tighten the ICM20-A33 or ICM20-A valve seat to a torque of 6.5 ft-lbs (9 N-m). Use a 12 mm hex key to tighten the ICM 20-B66, ICM20-B or ICM20-C valve seat to a torque of 1.5 ft-lbs (2 Nm).
  • Page 7: Wiring The Icad Actuator

    + Supply voltage 24 V d.c. Brown – * If using floating 3-point control (parameter i02=3) then wire colors yellow and blue are combined to make the 2nd digital input © Danfoss | DCS (MWA) | 2016.07 DKRCI.EI.HT0.B3.22 | 520H4763 | 7...
  • Page 8: Valve

    Optional UPS/battery back up White Brown Power supply cable Wiring diagram showing ICAD wired to a Danfoss EKC controller Note: For instructions on completely wiring an EKC controller, please see the relevant EKC controller manual. Terminal box (customer supplied) Control cable...
  • Page 9 Quick Start Guide | ICM/ICAD Motorized Valves - Installation, Programming, and Troubleshooting Wiring the ICAD actuator Wiring diagram showing ICAD wired to a Danfoss EKE controller continued Note: For instructions on completely wiring an EKE controller, please see the relevant EKE controller manual.
  • Page 10 K1 : Common Alarm K2 : ICM fully open Optional UPS/ Black K3 : ICM fully closed battery back up White Brown 24 V d.c Power Supply CUSTOMER SUPPLIED © Danfoss | DCS (MWA) | 2016.07 DKRCI.EI.HT0.B3.22 | 520H4763 | 10...
  • Page 11: Icad Programming

    Exit from the parameter list by pressing and holding the middle button for 2 seconds or simply wait for the ICAD to return to the main display (approx. 20 seconds). © Danfoss | DCS (MWA) | 2016.07 DKRCI.EI.HT0.B3.22 | 520H4763 | 11...
  • Page 12: Valve

    DI1 = OFF, DI2 = ON => Increasing ICM Opening Degree DI1 = DI2 = OFF => ICAD/ICM maintain current position DI1 = DI2 = ON => ICAD/ICM maintain current position © Danfoss | DCS (MWA) | 2016.07 DKRCI.EI.HT0.B3.22 | 520H4763 | 12...
  • Page 13: Pre-Startup Checklist

    NB: Password protected. Password = 11  0: No valve selected. Alarm A1 will become active. 1: ICM 20 with ICAD 600A / ICMTS 20 with ICAD 600A-TS 2: ICM 25 with ICAD 600A 3: ICM 32 with ICAD 600A...
  • Page 14: Troubleshooting

    1) Power OFF and Power ON If A2 still active. 2) Make a Reset to factory setting If A2 still active. Return ICAD to Danfoss Not active if ¡01 = 2, or ¡02 = 2 Analog input error Alarm ON When ¡03 = 1 and AI A >...
  • Page 15: Tips

    Solution: Pull the function module and check to ensure that there are 2 o-rings on the module for ICM 25 and larger. For size ICM 20, make sure valve seat is installed. The valve does not appear to be moving to the correct position.
  • Page 16: Frequently Asked Questions

    (-) and black (+) wires in the power cable bundle. A UPS device is available from Danfoss and can provide up to 10 amps of power for up to 90 seconds in order to move the valve to the desired position.
  • Page 17: Valve

    Quick Start Guide | ICM/ICAD Motorized Valves - Installation, Programming, and Troubleshooting © Danfoss | DCS (MWA) | 2016.07 DKRCI.EI.HT0.B3.22 | 520H4763 | 17...
  • Page 18 © Danfoss | DCS (MWA) | 2016.07 DKRCI.EI.HT0.B3.22 | 520H4763 | 18...

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