ECP300 EXPERT
Pag. 27
USE AND MAINTENANCE MANUAL
Rev. 01-12
LIST OF
LEVEL 1 VARIABLES (User Level)
VARIABLES MEANING VALUE DEFAULT
r0
Temperature difference compared to main SETPOINT
0.2 - 10 °C 2°C
d0
Defrost interval (hours)
0 - 24 hours 4 hours
d2
.
Defrost is not executed if the temperature read by the
defrost sensor is greater than d2
(If the sensor is faulty defrosting is timed)
-35 - 45 °C
15°C
d3
(minutes)
1 - 60 min 25 min
d7
(minutes)
At the end of defrost the compressor and fans remain at
standstill for time d7, the defrost LED on the front panel
flashes.
0 - 10 min
0 min
F5
after defrost (minutes)
Allows fans to be kept at standstill for a time F5 after
dripping. This time begins at the end of dripping. If no
dripping has been set the fan pause starts directly at the end
of defrost.
0 - 10 min
0 min
A1
Minimum temperature alarm
Allows user to define a minimum temperature for the room
being refrigerated. Below value A1 an alarm trips: the alarm
LED flashes, displayed temperature flashes and the buzzer
sounds to indicate the problem.
- -45°C
A2
Maximum temperature alarm
Allows user to define a maximum temperature for the room
being refrigerated. Above value A2 an alarm trips: the alarm
LED flashes, displayed temperature flashes and the buzzer
sounds to indicate the problem.
- +45°C
tEu
Evaporator sensor temperature display
Displays
evaporator
temperature
(displays nothing
if dE =1)
read only
CHAP. 5 - Data programming