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

© Danfoss | DCS (MWA) | 2016.07

DKRCI.EI.HT0.B3.22 | 520H4763 | 4

Differences between 1

st

 and 

2

nd

 generation ICAD motor 

actuators

The 2

nd

 generation ICAD was released in the 

beginning of 2010.  The part numbers on the 

label for the 2

nd

 generation start with 027H9… 

and the 1

st 

generation part numbers started with 

027H12…  The cables of the 1

st

 generation were 

mounted through cable glands located in the 

plastic top whereas the 2

nd

 generation has the 

cables mounted on connectors located in the 

aluminum body. 

Note:  The wire colors are different between the two 

generations and the following is a table with the 

differences and pictures of old and new generation.

1

st

 Generation ICAD

2

nd

 Generation ICAD

Power cable 
(3-wire)

+ 19-24 V d.c. fail safe supply

White (+)

Black (+)

+ 24 V d.c. 

Brown (+)

White (+)

- 24 C d.c. (GND)

Green (-)

Brown (-)

Communication 
cable (7-wire)

Digital output (common alarm)

White (-)

Black (-)

Digital output (ICM fully open)

Brown (-)

Brown (-)

Digital output (ICM fully closed)

Green (-)

Red (-)

GND - ground

Yellow (-)

Orange (-)

Analog input (0/4-20 mA

Grey (+)

Yellow (+)

Analog input 0/2-10 V /  
Digital ON/OFF input

Pink (+)

Green (+)

Analog output 0/4-20 mA

Blue (+)

Blue (+)

Summary of Contents for ICM 20

Page 1: ...ugh 65 the function module and top cover are one part the ICAD motor actuator the brains of the valve Actuator ICAD 600A ICAD 1200A Old ICAD 600 Old ICAD 900 Old ICAD 1200 Valve Size ICM 20 ICM 40 ICM...

Page 2: ...T0 B3 22 520H4763 2 Contents Page ICM ICAD overview 1 Identifying ICM sizes 3 1st and 2nd generation ICAD differences 4 Installation 5 Wiring the ICAD actuator 7 Electrical data 7 ICAD Programming 11...

Page 3: ...cone which forms more of a conical shape Identifying ICM sizes All ICM sizes except ICM 20 have a stainless steel ID tag located around the valve stem on the top cover which the ICAD mounts on When th...

Page 4: ...whereas the 2nd generation has the cables mounted on connectors located in the aluminum body Note The wire colors are different between the two generations and the following is a table with the differ...

Page 5: ...e 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 integrated bonnet and function module should be removed as shown in th...

Page 6: ...the bolts and torque to the following specifications 5 Install the ICAD Motor on the ICM valve The ICM valve must not be in its full opened position while the ICAD motor is calibrated with the valve...

Page 7: ...50 OFF contact impedance 100 k Digital Output 3 pcs NPN transistor output External Supply 5 24 VDC same supply as for ICAD can be used but note that galvanically isolated system will be spoiled Output...

Page 8: ...input for valve position feedback Passive 4 20 mA PLC input for valve position feedback Black Optional UPS battery back up Active 4 20 mA PLC output to control ICAD Power supply cable Control cable Te...

Page 9: ...al ICAD ICM Valve Position Feedback ICAD 2nd gen blue 24 V AC L N 1 2 3 orange ICAD 2nd gen 2010 yellow brown white 24 V 15 V 5 V COM AI 5 AI 4 AI 3 AI 2 AI 1 COM COM DI 2 DI 1 COM R120 CAN H CAN L GN...

Page 10: ...ange White Brown 24 V d c Power Supply Power Supply Black Optional UPS battery back up Wiring diagram showing ICAD digital outputs wired with customer supplied auxiliary relays NOTE The same 24 V d c...

Page 11: ...gree in unless there is an alarm or the parameter list is being viewed The display will also indicate Mod if being controlled by an analog input signal modulating mode or if being controlled by digita...

Page 12: ...setting 50 If ICM is opening and 04 33 or ICM is closing and 14 33 Low is displayed If ICM is opening and 33 If 04 66 or ICM is closing and 33 If 14 66 Med is displayed If ICM is opening and 04 67 or...

Page 13: ...32 with ICAD 600A 4 ICM 40 with ICAD 1200A 5 ICM 50 with ICAD 1200A 6 ICM 65 with ICAD 1200A 7 ICM 100 with ICAD 1200A 8 ICM 125 with ICAD 1200A 9 ICM 150 with ICAD 1200A Parameter list continued It...

Page 14: ...I1 ON If 02 3 two digits are shown 00 DI1 OFF DI2 OFF 10 DI1 ON DI2 OFF 01 DI1 OFF DI2 ON 11 DI1 ON DI2 ON DO Status for ICM closed 55 0 1 1 DO ON when OD 3 0 DO OFF DO status for ICM opened 56 0 1 1...

Page 15: ...gs 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 Check service value 51 This is the mA input from...

Page 16: ...e is approximately 50 watts How can I monitor the valve position remotely The control wiring bundle provides for a 4 to 20 mA or 0 to 20 mA signal output with the blue and orange wires The signal can...

Page 17: ...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 www danfoss us Industrial_Refrigeration...

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