ECP
202
EXPERT D7.5
Page 16
USE AND MAINTENANCE MANUAL
Rev. 01-21
LEVEL 2 PROGRAMMING (Installer level)
To gain access to the second Level configuration menu proceed as follows:
1
. Press the UP
(
)
and DOWN
(
)
keys and the LIGHT key simultaneously for a few
seconds. When the first programming variable appears the system automatically goes to
stand-by.
2
. Select the variable to be modified by pressing the UP
(
)
and DOWN
(
)
keys. When
the parameter has been selected it is possible to:
-
View the setting by pressing the SET key.
-
Modify the setting by holding the SET key down and pressing the
(
)
or
(
)
key.
When configuration settings have been completed you can exit the menu by pressing the
(
)
and
(
)
keys simultaneously and keeping them pressed until the room temperature
reappears.
Changes are saved automatically when you exit the configuration menu.
3.
Press the STAND-BY key to enable electronic control.
LIST OF LEVEL 2 VARIABLES (Installer level)
VARIABLES
MEANING
VALUES
DEF.
F3
Fan status with compressor off
0 = Fans run continuously
1 = Fans only run when compressor is
working
2 = Fans disabled
1
F4
Fan pause during defrost
0 = Fans run during defrost
1 = Fans do not run during defrost
1
F6
Evaporator
fans
activation
for
air
recirculation.
The fans activate for a time
defined by F7 if they have not started working for
the F6 time. If activation time coincides with the
defrosting time, end of defrosting is awaited.
0
– 240 min
0 = (function not activated)
0 min
F7
Evaporator
fans
duration
for
air
recirculation.
Fans working time for F6
0-240 seconds
10 sec
dE
Sensor presence
If the evaporator sensor is disabled defrosts
are carried out cyclically with period d0:
defrosting ends when an external device trips
and closes the remote defrost contact or
when time d3 expires.
0 = evaporator sensor present
1 = no evaporator sensor
0
d1
Defrost type
, cycle inversion (hot gas) or
with heater elements
0 = heating element
1 = hot gas
2 = heater with temperature control
0
dPo
Defrost at Power On
0 = disabled
1 = defrost at power-on (if possible)
0
dSE
Smart defrost
0 = disabled
1 = enabled
0
dSt
Smart defrost Setpoint (if dSE=1)
The counting of the time between the defrost
is incremented only if the compressor is ON
and the evaporator temperature is less than
dSt.
-30 ÷ 30 °C
1 °C
dFd
Display viewing during Defrost
0 = current temperature
1 = temperature at the start of the defrost
2 = “DEF”
1
CAP. 5 - Parameter programming
5.9
5.10
