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ICM/ICAD Motorized Valve 

 

 

Installation, Programming, and Troubleshooting

 Danfoss (USCO / MKS), 11 - 006

 

DKRCI.EI.HT0.A1. / 50H1639   

       3

1.  The ICM valve and ICAD motor actuator must be installed in horizontal pipelines with the 

motor actuator pointing upwards.

.  To prevent damage to O-rings and the valve seat, remove the one-piece ICM bonnet and 

function module from the valve body prior to welding the valve body in the line.  For ICM 
0 (3/4” size) the valve seat is not integrated with the valve bonnet and must be 
separately removed from the valve body with a 1 mm hex key prior to welding

  (see diagrams below).

Removing ICM 5 to 65 bonnets
1) Remove the 4 bolts
) Rotate the bonnet as shown
3) Pry the bonnet out of the valve body 

by using screw drivers between the 
bonnet and valve body as shown

Installation

3

3

1

2c

3

2

3

No. Part description

1

ICM body (housing)

ICM bonnet/function module

a

O-ring for bonnet/function 
module

b

O-ring for bonnet/function 
module

c

O-ring for sealing ICAD motor 
with ICM valve

3

ICM adapter/valve stem

4

ICM bonnet gasket

5

Bolts for ICM

11

ICAD motor actuator

1

O-ring for ICM 0 seat orifice

13

ICAD screws

14

Guide ring

15

ICM 0 valve seat orifice

Summary of Contents for ICM

Page 1: ...REFRIGERATION AIR CONDITIONING ICM ICAD Motorized Valve Installation Programming and Trouble shooting Quick Start Guide...

Page 2: ...and Troubleshooting DKRCI EI HT0 A1 22 520H1639 Danfoss USCO MKS 11 2006 Contents Page Installation 3 Wiring the ICAD 5 ICAD Overview 8 ICAD Programming 9 Troubleshooting The Manual Tool 10 Service pa...

Page 3: ...d must be separately removed from the valve body with a 12 mm hex key prior to welding see diagrams below Removing ICM 25 to 65 bonnets 1 Remove the 4 bolts 2 Rotate the bonnet as shown 3 Pry the bonn...

Page 4: ...4 ICM 65 110 81 7 Install the ICAD motor actuator on the ICM valve a The ICM valve must not be in its fully opened position while the ICAD motor is calibrated with the valve at a later step Therefore...

Page 5: ...on White common alarm digital NPN transistor output when combined with yellow wire Brown indicates ICM is fully open digital NPN transistor output when combined with yellow wire Green indicates ICM is...

Page 6: ...White Optional UPS battery back up Wiring diagram showing ICAD wired with a PLC or other type of third party electronics Note The ICAD supplies the power for the 4 20 mA feedback signal Wiring diagra...

Page 7: ...Wiring diagram showing ICAD digital outputs wired with customer supplied auxiliary relays Note The same 24 Vd c power supply that powers the ICAD can be used with the ICAD digital outputs to power au...

Page 8: ...valve position output signal to modulate another ICAD or to a PC or PLC for monitoring see parameter 06 p 6 4 Because the ICAD is employs a digital stepper motor its speed can be adjusted to any perc...

Page 9: ...safe is installed 1 Close valve 2 Open valve 3 Maintain valve position 4 Go to OD given by 12 Digital Input function 09 1 2 1 Define function when DI is ON short circuited DI terminals when 02 2 1 Ope...

Page 10: ...before using the manual tool and restore power afterward to ensure recalibration and trouble free operation The user will be able to troubleshoot and determine many of the conditions and set points wi...

Page 11: ...not appear to be opening or closing properly The ICAD was not mounted properly on the valve stem Solution Check to make sure that the ICAD was mounted evenly on the ICM valve The ICAD is not receiving...

Page 12: ...inuous power supply It is used to change the valve position usually to close the valve in the event of a power failure Therefore the system is not to be run in the UPS mode Add a solenoid valve in fro...

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