Fri-Jado COLD DELI CD 3 Self, Service Manual

Page: 24 / 68

ELECTRICAL TESTS AND SERVICE PROCEDURES
Page 24 Service Manual Cold Deli CD3/4/5 form 9123583 rev.4/2015
ADJUSTING DANFOSS EKC 102C THERMOSTAT
Changing the set point
1. Press the middle button until the temperature value is shown.
2. Change value with upper or lower button.
3. Press the middle button to confirm.
Setting internal parameters
1. Press the upper button for 3 seconds. In the display the first parameter will now appear
(ro1).
2. Press the middle button to display the value of the parameter.
3. Change the value with the upper or lower buttons.
4. Press the middle button to confirm.
5. Press the lower button for the next parameter. Follow instructions 2 to 4 to change it.
When no button is pressed after last confirmation, the system will go back to normal opera-
tion mode after 20 seconds.
Replacing of the thermostat
When installing a new thermostat always change parameter r05 to 0 (°C), otherwise some
parameters cannot be changed to their desired value. Once inside the parameter settings
menu the up or down buttons can be used to navigate through the parameters.
Options
1. Return to factory settings. Turn the power off. Press and hold the upper and lower button
and switch the power on at the same time.
2. Manual start or stop of the defrost cycle. Press the lower button for 4 seconds.
3. Actual temperature of sensor 1 (Thermostat). Shortly press the up key 2 times.
4. Actual temperature of sensor 2 (Evaporator). Shortly press the down key 2 times.
Alarm codes on display
The LED’s indicating refrigeration and defrost will flash when there is an alarm. To read out
the alarm code, press the upper button briefly.
A1: High temperature alarm.
A2: Low temperature alarm.
Error codes on display
E1: Fault in controller.
E27: Evaporator temperature sensor broken or wiring problem
E29: Cabinet sensor broken or wiring problem sensor.