EVCO S.p.A. | Code 1043S205E104 | Page 1 of 8 | PT 04/15 | version 1.0
EV3S204 & EV3S205
Split version controllers for refrigerated displays, refrigerated counters for ice-cream parlours/confectioners and plug-in units
EN
ENGLISH
IMPORTANT
Read this document thoroughly before installation and be-
fore use of the device and follow all recommendations;
keep this document with the device for future consultation.
Only use the device in the way described in this document;
do not use the same as a safety device.
The device must be disposed of in compliance
with local Standards regarding the collection of
electric and electronic equipment.
1
DIMENSIONS AND INSTALLATION
1.1
User interface dimensions
The following drawing shows the measurements of the
device; The dimensions are expressed in mm (in).
Please see page 8 for the measurements and installation of
the control module.
3
USER INTERFACE
3.1
Preliminary notes
Operating Statuses:
-
“on” state (the device is powered and is on: the regulators
can be switched on)
-
“stand-by” status (the device is powered but is switched
off via software: the regulators are switched off; the
possibility to manually switch on/switch off the cell light
or auxiliary output depends on parameter u2)
-
the “off” status (the device is not powered).
Hereafter, with the word “start-up” means the passage from
“stand-by” status to “on” status; the word “shutdown” means
the passage from “on” status to “stand-by” status.
When the power is switched back on, the device displays the
status that it was in at the time it was disconnected.
1.2
User interface installation
Panel installation with snap-on brackets.
The following drawing shows the device installation process.
1.3
Installation warnings
-
the thickness of the panel on which the user interface is
to be installed must be between 0.8 and 2.0 mm (0.031
and 0.078 in)
-
make sure that the device work conditions (tempera-
ture of use, humidity, etc.) lie within the limits indi-
cated; see chapter 13
-
do not install the device near to any heat sources (heating
elements, hot air ducts etc.), equipment containing
powerful magnets (large diffusers, etc.), areas affected
by direct sunlight, rain, humidity, excessive dust,
mechanical vibrations or shocks
-
any metal parts next to the control module must be
placed at a sufficient distance to avoid reducing the
safety clearances
-
in compliance with Safety Standards, the device must
be installed correctly and in a way to protect against
any contact with electric parts; all parts that ensure
protection must be fixed in a way that they cannot be
removed without the use of tools.
2.1
Warnings for the electric connection
-
do not use electric or pneumatic screwdrivers on the
device terminal board
-
if the device has been taken from a cold to hot place,
humidity could condense inside; wait about 1 hour be-
fore powering it
-
make sure that the power supply voltage, the fre-
quency and the operational electric power of the de-
vice, correspond with those of the local power supply;
see chapter 13
-
disconnect the device power supply before proceeding
with any type of maintenance
-
position the power cables as far away as possible from
the signal cables
-
for repairs and information regarding the device, con-
tact the EVCO sales network.
3.2
Device switch-on/off in manual mode
Operating Statuses:
1.
Make sure that the keyboard is not locked and that no
procedure is in progress.
2.
Touch the
key down for 2 s: the LED will
switch off/on.
Using the digital inputs it is also possible to remotely switch
on/off the device.
3.3
The display
If the device is switched on, during normal operation, the
display will show the cell temperature, except during
defrosting, when the device will show the temperature
established with parameter d6.
If the device is switched off, the display will be switched off.
3.4
Display of the evaporator temperature
1.
Make sure that the keyboard is not locked and that no
procedure is in progress.
2.
Touch the
key down for 1 s: the display will
show the first label available.
3.
Touch the
key or the
key to select
“
Pb2
”.
4.
Touch the
key .
To exit the procedure:
5.
Touch the
key or do not operate for
60 sec.
6.1 Touch the
key or the
key until the
display shows the cell temperature or do not operate
for 60 sec.
2.
ELECTRIC CONNECTION
2.1
Electric connection
