ECP300 EXPERT
Page 26
USE AND MAINTENANCE MANUAL
Rel. 01-21
LEVEL 1 PROGRAMMING
(User Level)
To access the first level configuration menu it is necessary to:
1. Press the
(
)
and
(
)
keys simultaneously and keep pressed for more than 3 seconds
until the first programming variable appears on the display.
2. Release the
(
)
and
(
)
keys.
3. Use the
(
)
key or the
(
)
key to select the variable to be modified.
4. After selecting the desired variable, it will be possible:
•
Display its setting by pressing the SET button.
•
Change its setting by holding down the SET button and pressing one of the
(
)
or
(
)
key.
Once values configuration has been completed, to exit the menu press the keys
(
)
and
(
)
and hold them down for a few seconds until the cell temperature value reappears.
The memorization of the changes made to the variables will occur automatically when
exiting the configuration menu.
LIST OF
LEVEL 1 VARIABLES
(User Level)
VARIABLES
MEANING
VALUE
DEFAULT
r0
Temperature differential
referred to the main set point
0,2 ÷ 10,0 °C
2,0 °C
d0
Interval for defrost
(hours)
If d0 = 0 the cyclic defrosts are disabled
0 ÷ 24 hours
4 hours
d2
Set point for the end of defrost
.
Defrost is not carried out if the temperature read by the
defrost probe is greater than the value of d2.
(If the probe is broken defrost is performed based on time)
-35 ÷ 45 °C
15°C
d3
Maximum defrost time
(minutes)
1 ÷ 240 min
25 min
d7
Dripping time
(minutes)
At the end of defrosting, the compressor and the fans remain
still for the d7 set time, the defrosting led on the front of the
panel flashes.
0 ÷ 10 min
0 min
F5
Fans pause
after defrosting (minutes)
Enables keeping the fans still for an F5 time after dripping.
This time starts from the end of dripping. If dripping is not set,
at the end of defrosting the fans pause occurs directly.
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 ÷ (A2-1) °C
-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.
(A1+1) ÷ 99 °C
+99°C
tEu
Evaporator probe temperature display
(displays nothing if dE = 1)
Temperature
Read only
CHAP. 5 - Data programming
5.7
5.8
