Related Manuals for Danfoss EKE 1P
Summary of Contents for Danfoss EKE 1P
- Page 1 User Guide Stepper Valve Extension Module Type EKE 1P ADAP-KOOL® Refrigeration Control System www.danfoss.com...
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Page 2: Table Of Contents
User Guide | Stepper Valve Extension Module, Type EKE 1P Contents Introduction ..........................................3 Application 1 ..........................................4 Application 2 ..........................................4 User Interface ..........................................5 End-user overview with graphical display ...............................7 Service and commissioning with graphical display .............................7 Menu ..............................................8 Alarm list ............................................ 11 ERR31 ............................................ -
Page 3: Introduction
The operation is password protected, and three levels of access can be granted. The controller contains English language only. Two sets of LEDs on the EKE 1P indicate the EKE 1P application CCMT/ETS/CCM confirmation, valve status and alarm condition – see details further below. -
Page 4: Application 1
Valve configuration The valve type can be selected from an extensive list of Danfoss In application 1, the EKE 1P operates as an extension module to a standard valve types. When a standard type is selected, only a CO2 pack controller, AK-PC. It is possible to configure if the EKE 1P few parameters need to be set i.e. -
Page 5: User Interface
User Guide | Stepper Valve Extension Module, Type EKE 1P User Interface LED alarm and status indication LED indication: Two sets of Light Emitting Diodes make it possible to follow the operation status of the valve and the controller. Green... - Page 6 User Guide | Stepper Valve Extension Module, Type EKE 1P LED B: Two status LEDs to indicate valve operation V1. Valve closed Steady red = valve fully closed. V2. Valve closing Flashing red (2 Hz) = valve closing. V3. Valve idle Running on target.
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Page 7: End-User Overview With Graphical Display
User Guide | Stepper Valve Extension Module, Type EKE 1P End-user overview with graphical display The first screen in this daily user interface shows the status of the relevant inputs and outputs and will depend on how the set-up is made (application mode). -
Page 8: Menu
Alarm config Battery alarm If a battery back-up is connected to EKE 1P terminals, the EKE 1P will close the stepper No / Bat. / EKE2U motor if the controller loses its supply voltage. The battery voltage must not be Fac: No connected from main power supply connected to EKE 1P. - Page 9 User Guide | Stepper Valve Extension Module, Type EKE 1P Valve config Any changes made to parameters in this group will only take effect after a restart of the controller, e.g. by a power cycle or by toggling the main switch.
- Page 10 Manual mode Enables manual control of the valve. On / Off Remember to disable this function after manual control. Otherwise the EKE 1P will Fac: Off remain in manual mode until a power cycle or main switch occurs. Manual OD Manual control of the valve opening degree in application 2.
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Page 11: Alarm List
User Guide | Stepper Valve Extension Module, Type EKE 1P Alarm list Alarm text Description Valve configuration error One or more valve configuration errors are blocking operation of stepper valve. Check the other active alarms to identify the valve configuration problem. -
Page 12: Err31
User Guide | Stepper Valve Extension Module, Type EKE 1P ERR31 Alarm on the external display - MMIGRS2 If the communication to the display is not carried out correctly, it will send an “ERR31” error notification. This may be caused by the displayed wires H to R not being... -
Page 13: Connections
Stepper valves: A1, A2, B1, B2 Bipolar and unipolar stepper motor output: - Danfoss CCMT 3L- CCMT 8L / CCMT 0 – CCMT 42 / CCM 10 - CCM 40/ETS 6 - ETS 400/ CTR 20 Other valves: Bipolar / - speed 10 –... -
Page 14: Technical Data
User Guide | Stepper Valve Extension Module, Type EKE 1P Technical Data General specification Feature Description Power supply Galvanic isolation by switch mode power supply Input voltage rating (AC): 24 V AC ± 20 % (19.2 – 28.8 V AC) Input frequency (AC): 50 / 60 Hz Input voltage rating (DC): 24 V DC (20 –... -
Page 15: Mounting/Dimensions
User Guide | Stepper Valve Extension Module, Type EKE 1P Mounting/dimensions CAN RJ Danfoss 80G8215.11 For DIN rail mounting only (IP20) Ordering Type Function Operation Supply voltage Code no. EKE 1P Stepper Valve Extension Via AK-PC or MMIGRS2 24 V... - Page 16 © Danfoss | DCS (vt) | 2020.03 BC320219567793en-000201 | 16...