Danfoss ICAD Installation, Programming, And Trouble-Shooting Download Page 1 | Manualshive

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REFRIGERATION &

AIR-CONDITIONING

ICM/ICAD Motorized Valve

Installation, Programming, and Trouble-shooting

Quick Start Guide

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Summary of Contents for ICAD

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 parameters 10 Alarms 11 Tips 11 Common questions 12 ...

Page 3: ...nd 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 bonnet out of the valve body by using screw drivers between the bonnet and valve body as shown Installation 3 3 1 2 2 2c 3 2 3 No Part description 1 ICM body housing 2 ICM bonnet function module 2a O rin...

Page 4: ...74 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 if the opening degree of the ICM valve was changed from the factory setting it should be set to an opening degree between 0 and 75 using the manual magnet tool To easily ensure correct positioning tu...

Page 5: ...ion 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 fully closed digital NPN transistor output when combined with yellow wire Supply voltage is galvanically isolated from input and output wires Supply voltage 24 V d c 10 15 Load ICAD 600 1 2 A ICAD 9...

Page 6: ...k 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 diagram with Danfoss EKC controllers Note For instructions on completely wiring an EKC controller please see the relevant EKC controller manual Terminal box is customer supplied Yellow ground Gray Blue 4 2...

Page 7: ...n 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 auxiliary relays or other small load devices but please note that the system will no longer be galvanically isolated CUSTOMER SUPPLIED 5 24 V d c K 1 K 2 K 3 K 2 K 1 K 3 K 2 K 1 K 3 K1 Common Alarm K2 ...

Page 8: ...a 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 percentage of full speed through the parameter menu see parameter 04 p 6 5 The ICAD can be connected to a 24 VDC UPS Uninterruptible Power Supply and can be programmed for actions when the normal power h...

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 Open ICM valve DI OFF Close ICM valve 2 Close ICM valve DI OFF Open ICM valve Password 10 0 199 0 Enter number to access password protected parameters 26 Password 11 Old Alarms 11 A1 A99 Old alarms will...

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 within the ICAD by accessing the Service Menu A list of those service parameters follows below It is also possible to restore the original factory settings to the ICAD by the following procedure To res...

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 a proper input signal Solution Use the service parameters 51 for a mA input or 52 for a voltage input to check the input signal that the ICAD is receiving 1 The valve position feedback signal is not...

Page 12: ...tinuous 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 front of the ICM This is a very simple solution provided that there is no issue associated with the additional pressure drop through the solenoid valve How much power do I need to supply to the ICAD The...

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