Product Overview

© Danfoss | DCS | 2019.04
9.2 Main screen
9.3 Display Units
and Password
9.4 Factory re-setting
of display
Up
Escape/Cancel
Right
Left
Enter
Down
On the main screen the following data are displayed:
• the main analog inputs measurements or other information
• the icon indicating if unit is operating in superheat mode or temperature mode.
• shows the status of the controller
• the alarm or service icon.
How to change a parameter in MMI display
1. Navigate to the parameter
2. Press enter to get into edit mode
3. Edit value with up/down
4. Accept change with enter
Change of the unit of measurement: Parameter R005
R005 =0 = SI (MET) and R005 =1 = US (IMP)
Metric unit (MET): temperature, temperature oset and pressure units in MMIGRS2 display °C , K and
Bar Gauge respectively.
Imperial unit (IMP): temperature, temperature oset and pressure units in MMIGRS2 display °F , R and
PSI Gauge respectively.
Accessing Setup and service menu
The Setup and service menu requires password. 3 access levels are possible to create, where personnel
have individual authority.
Most advanced level is Commissioning, where you have access to change all allowable parameters,
including password issuing and re-run of Setup wizard. Default password for commissioning is 300.
Service level is for service personnel and has fewer rights than commissioning.
Default password is 200.
The lowest level is for Daily use, and allows only a few changes. Default password is 100.
1. Enter the MMIGRS2 BIOS by pressing the bottoms X and ENTER at the same time for 5 seconds
2. Select MCX SELECTION
3. Select CLEAR UI
Note:
Long press Enter key about 3
secs to access Password Screen
Controller name
Primary readout
Operating status
Evap. temperature
Evap. pressure
Valve OD
Navigation help
S2 – S4
Media
temperature
Reference point
Homescreen
Alarm indicator
Data sheet | Superheat controller type EKE 1A, EKE 1B, EKE 1C
DKRCC.PD.RS0.A4.02 | 28