Superheat controller, Type EKE 1A, 1B, 1C, 1D
Figure 31: MMIGR2 Back view
NOTE:
Even when connecting to the MMI via CAN RJ12 cable, it is still required to short R and H of the MMI.
5.1.1 MMIGRS2 Setup and service
Table 17: MMI setup and service
Setup and service
Setup description
Reference
Main switch, Mode selection
Control
General control parameter for example selecting control mode, protection function ext..
Defrost
Parameters about the defrost mode
Alarm configuration
Alarm parameters
IO config
IO configuration
Sensor's configuration
Valve Configuration
External reference configuration
Display
For:
Changing the language.
Login timeout.
Changing passwords.
Brightness.
Display unit (Metric or Imperial).
Opening Degrees Unit
Communication
Communication settings
Signal sharing, signal sharing update interval
Service
Service Mode allows Entering
-Manual mode, Service Mode and Applying factory default.
Setup wizard
The Wizard is a quick tool for configuration, the workflow is as follows
a. Language selection.
b. Application selection.
c. Input configuration.
d. Output configuration.
When using the Setup Wizard, repeat the following sequence for all parameter settings:
a. From Setup wizard, select relevant parameters.
b. Press ENTER to highlight 1st option
c. Scroll with UP / DOWN to your desired option
d. If the selected default value is acceptable, press DOWN to get to the next settings. Otherwise, press ENTER to set your choice
e. Scroll with DOWN to the next parameter (repeat sequence a. to e.)
© Danfoss | Climate Solutions | 2022.06
For cable >3m (only EKE 1C)
2-way screw connector for
power supply
4-way screw connector for
CANbus network
RJ
CAN connector
Termination Jumper
between R and H
BC398828796060en-000101 | 27
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