Samsung MIM-E03CN Installation And Maintenance Manual page 18

How to read the flow rate from the controller.
1. Press OK to wake the controller up.
2. Press ^ and v together for 6 seconds, password shows you
need to set 0202.
3. Press >, then ^ twice, > twice, ^ twice then press OK
4. Press v to indoor zone option, press ok
5. Press v to indoor status information press ok
All the sensors are listed including flow sensor.
Press return 4 times to return to normal screen.
More advanced testing
In the service menu:
6. Press ok to wake the controller up.
7. Press ^ and v together for 6 seconds, password shows you
need to set 0202.
8. Press >, then ^ twice, > twice, ^ twice then press OK
9. Press v 9 times to Self test mode, press >
10. You can see all the sensors on the unit at once
Resetting the controller back to factory settings
1. Press ok to wake the controller up.
2. Press ^ and v together for 6 seconds, password shows you
need to set 0202.
3. Press >, then ^ twice, > twice, ^ twice then press OK
4. Press v until you get to reset all service modes, press ok.
5. Erase all service modes, ok
6. Erase all service mode data, press ok
7. Initialize remote controller, press ok
8. The controller goes blank for 30 seconds and then wakes up
completely blank but....
9. All field settings will still stay on the pcb.
More Advanced Testing