Elstat ems55advanced Troubleshooting Quick Manual page 2

Menu access
Coca-Cola branded controllers
To access the menu:
1. Press and hold the Set button until PAS is displayed.
Press the Set button three times (x3).

 Press the Up button twice (x2).
Press the Down button once (x1).

Press the Defrost button four times (x4).

2. Ensure that PS is displayed, and the use the Down button to
scroll through the menus.
At the end of the menu list, the controller returns to normal
operation display.
Half reset
To clear the self-learning matrix and to restart the learning period:
1. Access the menu, using the password and use Down to scroll to
the Hr menu.
2. Press Set and ensure that PAS is displayed
3. Re-enter the button sequence of the password:
 Press the Set button three times (x3).
 Press the Up button twice (x2).
Press the Down button once (x1).

 Press the Defrost button four times (x4).
4. Ensure that the controller reboots.
ems55advanced-TCCC-Troubleshooting-Quick-Guide-Iss4
Test routine
To test the relays, temperature sensors, and motion sensor:
1. Access the menu and press Down once to tst.
2. Press set and check display shows 888.
3. Press Set and Defrost at the same time to start the relay test
rel. Then:
Press Up to test the lights.

 Press Set to test the compressor.
4. Press Defrost to exit the relay test.
5. Press Set and Defrost at the same time to test the analogue
inputs AnA.
Press Up and then press Set to view the appliance sensor

temperature.
 Press Down to test the door switch; display shows dO for
open door and CLO for closed door. Opening and closing
the door should make the display alternate between the
two.
 Press Defrost to test the condenser sensor.
6. The display should show the current condenser temperature,
or PF2 if faulty.
7. Press Set and Defrost at the same time to test the motion
detector Pir.
8. Press Defrost and then wave hand in front of the motion
sensor. Check that the displayed number increases.
9. Press Set and Defrost at the same time to exit the test mode.
The controller then resets and displays USE or the appliance sensor
temperature.
For further information, refer to the latest product documentation.
Elstat, Astra Business Centre, Roman Way, Preston, Lancashire, PR2 5AP, United Kingdon
Telephone: +44 (0) 161 22 77 200
www.elstatgroup.com