Product Overview

© Danfoss | DCS | 2019.04
Data sheet | Superheat controller type EKE 1A, EKE 1B, EKE 1C
DKRCC.PD.RS0.A4.02 | 34
12.0 Conguration
12.1 Quick guide for
parameter selection
Apart from wizard setup, users can also use the following section which describes quick parameter
settings for general applications.
Note:
I036 , I037 Ext ref.
current available on EKE 1C only
Note:
Some important Parameters
e.g Superheat close function,
Pcontrol, valve neutral zone
are enabled in a default
settings.
Make sure that you activate
other feature/function/
alarm as per the application
requirement before you start
the controller.
EKE
1A 1B 1C
Parameters
Driver refer-
ence
conguration
-
I091 I033
Ext.ref.
voltage,low
I034 I034 I034
Ext.ref.
voltage,high
I035 I035 I035
Ext.ref.
current,low
- - I036
Ext.ref.
current,high
- - I037
Analog signal type e.g
1-5V / 0-20 mA
Make sure that main switch is OFF before changing
the settings. The setting will depend on the system
requirement.
Parameter: R012 Main Switch
Select predened Danfoss valve type ETS, ETS C, KVS,
KVS C, CCM, CCMT, CTR, or user dened.
Parameter: I067 Valve conguration
Start : Main switch= O
Select valve type
Application mode
Driver- Controller
Select how you want to use EKE: driver or superheat
controller.
Parameter: R102 Operation mode
Select Refrigerant
Select Temperature sensor
Select Pressure transmitter
Dene Min/Max Pressure
Select Superheat Control
Set Min/Max Ref value
Select Other features
Finish: main switch = ON
DI1 = ON
Select the predened refrigerant .
Parameter: O030 Refrigerant
Select Temperature sensor type: EKS, ACCPBT,
MBT,Sensata 112CP, Bus Shared, AKS
Parameter: I040 - S2 sensor.
Check parameter list for other sensors.
Select Pressure transmitter type –AKS 32R,
Sensata 112CP, OEM Ratio, NSK , AKS 32 1 - 5V,
OEM Voltage, Bus shared, AKS 32 1 - 6V, AKS 32 0 - 10V,
AKS 33, XSK, ACCPBP Current , OEM Current
Parameter: I043 - Pe transmitter conguration.
Check parameter list for other sensors.
Dene min and max Pressure transmitter in barg.
Parameter: O020 - Pe min., O021 Pe max., Check
parameter list for other sensors.
Select application control type SH control. 1: MSS,
2: LoadAp, 3: Fixed, 4: Delta SH.
Parameter: N021 SH reference mode.
Set the value for the selected control min./max.
superheat reference.
Parameter N009 SH max., N010 - SH min.
Optional – Force start up, MOP, LOP, Alarm,
Thermostat function.
Check parameter list for details.
Remember to turn on main switch to start ‘ON’ .
Parameter R012 Main switch.
IF EKE 1A
ON=Regulation start
Parameter O003 :0 = Not Used | 1 = Main Switch
IF EKE 1B or 1C
‘ON’ = Regulation start
Parameter O002: 0 = Bus –> Start / Stop 1 = Main Switch
If DI1 is not used, make a short circuit with a wire
between DI1 and COM.
Driver Controller