EVCO EV3294 Controllers and Displays Owner’s Manual
- June 5, 2024
- EVCO
Table of Contents
- EVCO EV3294 Controllers and Displays
- MEASUREMENTS AND INSTALLATION
- SPECIFICATIONS section
- ELECTRICAL CONNECTION
- FIRST TIME
- USER INTERFACE AND MAIN FUNCTIONS
- Switching the device on/off
- ADDITIONAL FUNCTIONS
- SETTINGS
- CONFIGURATION PARAMETERS
- ALARMS
- TECHNICAL SPECIFICATIONS
- References
- Read User Manual Online (PDF format)
- Download This Manual (PDF format)
EVCO EV3294 Controllers and Displays
- Controllers for low temperature units.
- Power supply 115… 230 VAC or 12-24 VAC/DC according to the model.
- Incorporated clock according to the model.
- Cabinet probe and evaporator probe PTC/NTC.
- Door switch input.
- Compressor relay 16 Ares 250 VAC.
- Alarm buzzer.
- Incorporated Bluetooth Low Energy sensor according to the model.
- TTL MODBUS slave port for EVconnect app, EPoCA remote monitoring system or for BMS according to the model.
- Cooling or heating operation.
MEASUREMENTS AND INSTALLATION
Measurements in mm inches. To be fitted to a panel, snap-in brackets provided
INSTALLATION PRECAUTIONS
The thickness of the panel must be between 0.8 and 2.0 mm 1/32 and 1/16
in.Ensure that the working conditions are within the limits stated in the
TECHNICAL
SPECIFICATIONS section
Do not install the device close to heat sources, equipment with a strong
magnetic field, in places subject to direct sunlight, rain, damp, excessive
dust, mechanical vibrations
or shocks. In compliance with safety regulations, the device must be
installed properly to ensure adequate protection from contact with electrical
parts. All protective parts must be fixed in such a way as to need the aid of
a tool to remove them.
ELECTRICAL CONNECTION
N.B.
- Use cables of an adequate section for the current running through them.
- To reduce any electromagnetic interference connect the power cables as far away as possible from the signal cables.
PRECAUTIONS FOR ELECTRICAL CONNECTION
If using an electrical or pneumatic screwdriver, adjust the tightening torque.
If the device has been moved from a cold to a warm place, the humidity may
have caused condensation to form inside. Wait about an hour before switching
on the power. Make sure that the supply voltage, electrical frequency and
power are within the set
limits. Disconnect the power supply before doing any type of maintenance. Do
not use the device as safety device For repairs and for further information,
contact the EVCO sales network.
FIRST TIME
- Install following the instructions given in the section MEASUREMENTS AND INSTALLATION.
- Power up the device as shown in the section ELECTRICAL CONNECTION and an internal test will be run.
- The test normally takes a few seconds, when it is finished the display will switch off.
- Configure the device as shown in the section Setting configuration parameters.
- Recommended configuration parameters for first time use.
PAR. | DEF. | PARAMETER | MIN… MAX. |
---|---|---|---|
SP | 0.0 | setpoint | r1..r2 |
P0 | 1 | probe type | 0 = PTC |
1 = NTC
P2| 0| temperature unit of measurement| 0 = °C
1 = °F
d1| 0| defrost type| 0 = electric
1 = hot gas
2 = compressor stopped
Then check that the remaining settings are appropriate.
-
Disconnect the device from the mains.
-
Make the electrical connection as shown in the section ELECTRICAL CONNECTION without powering up the device.
-
For the connection in an RS-485 network connect the interface EVIF22TSX or EVIF23TSX, to activate real time functions connect the module EVIF23TSX, to use the
device with the APP EVconnect connect the interface EVIF25TBX or use EV3… XRV. -
To use the device with the EPoCA remote monitoring system, connect the EVIF25TWX module; see the relevant instruction sheets.
-
EVIF22TSX or EVIF23TSX is used, set parameter bLE to 0.
-
Power up the device.
USER INTERFACE AND MAIN FUNCTIONS
Switching the device on/off
LED | ON | OFF | FLASHING |
---|---|---|---|
compressor on | compressor off | Compressor protection active set point |
setting active
| defrost or pre-dripping
active
| | Defrost delay active
dripping active
| evaporator fan on| evaporator fan off| Evaporator fan stop active
**
**| saved HACCP alarm in
EVlink
| |
| energy saving active| |
| Request for compressor service| | Settings active access to additional
functions active operation with EVconnect APP
active
°C/°F| View temperature| | overcooling or overheating active
AUX| auxiliary load on| auxiliary load off| auxiliary load on by digital input
auxiliary load delay active
| device off| device on| device on/off active
If Loc = 1 (default) and 30 s have elapsed without the keys being pressed, the display will show the “Loc” label and the keypad will lock automatically.
Unlock keypad
Touch a key for 1 s: the display will show the label UnL.
Set the setpoint
Check that the keypad is not locked.
1. | Touch the SET key. |
---|
| | Touch the UP or DOWN key within 15 s to set the value within the limits r1 and r2 default -50… 50
| |
Touch the SET key or do not operate for 15 s.
Activate manual defrost if r5 = 0, default
Check that the keypad is not locked and that overcooling is not active.Touch the UP key for 2 s. If P3 = 1 (default), defrost is activated provided that the evaporator temperature is lower than the d2 threshold.
Cabinet light on/off if u1 = 0, default
Touch the ON/STAND-BY key if u1 = 1, the demisting switch on for the duration if u1 = 2 and the keypad is not locked, the button-operated load switches on/off.
Silence buzzer
Touch a key. If u1 = 3 and u4 = 1, the alarm output switches off.
ADDITIONAL FUNCTIONS
Activate/deactivate overcooling, overheating and manual energy saving
Check that the keypad is not locked.
FUNCTION | CONDITION | CONSEQUENCE |
---|---|---|
overcooling | r5 = 0, r8 = 1 and defrost not active | the setpoint becomes |
setpoint r6, for the r7 duration
overheating| r5 and r8 = 1| the setpoint becomes “setpoint + r6, for the r7
duration
energy saving| r5 = 0 and r8 = 2| the setpoint becomes setpoint +
r4 at maximum for HE2 duration
View/delete compressor functioning hours and view comp start up number
Check that the keypad is not locked
1.|
| Touch the DOWN key for 4s.
---|---|---
2.| | Touch the UP or DOWN key within 15s to select a label.
| LAB.| DESCRIPTION
CH| view compressor functioning hours (hundreds)
rCH| delete compressor functioning hours
nS1| compressor start up number thousands
|
|
Touch the SET key.
| | Touch the UP or DOWN key to set 149 when label rCH is selected.
| |
Touch the SET key.
---|---|---
| | Touch the ON/STAND-BY key (or do not operate for 60 s) to exit
the procedure.
View the temperature detected by the probes
Check that the keypad is not locked.
| |
Touch the DOWN key for 4s.
---|---|---
| |
Touch the UP or DOWN key within 15 s to select a label.
| LAB.| DESCRIPTION
Pb1
| cabinet temperature (if P4 = 0, 1 or
inlet air temperature if P4 = 3
Pb2| evaporator temperature if P3 = 1 or 2
Pb3| auxiliary temperature if P4 = 1, 2 or 3
Pb4| calculated product temperature CPT; if P4 = 3
| |
Touch the SET key.
| | Touch the ON/STAND BY key or do not operate for 60s to exit the procedure.
SETTINGS
Setting configuration parameters
| |
Touch the SET key for 4s: the display will show the label PA.
---|---|---
| |
Touch the SET key.
| | Touch the UP or DOWN key within 15 s to set the PAS value default 19
| | Touch the SET key or do not operate for 15 s: the display will show the
label SP
5.| | Touch the UP or DOWN key to select a parameter.
6.| | Touch the SET key.
| |
Touch the UP or DOWN key within 15 s to set the value.
| |
Touch the SET key or do not operate for 15s.
| | Touch the SET key for 4s or do not operate for 60s to exit the procedure.
Set the date, time and day of the week
Available in EV3… XRV or if EVIF23TSX, EVIF25TWX or interface EVIF25TBX is connected. N.B. Do not disconnect the device from the mains within two minutes since the setting of the time and day of the week. if the device communicates with the EVconnect app, the date, time and day of the week will be automatically set by the smartphone or tablet.Check that the keypad is not locked.
| |
Touch the DOWN key for 4s.
---|---|---
| |
Touch the UP or DOWN key within 15 s to select the label rtc.
| | Touch the SET key: the display will show the label yy followed by the last two figures of the year.
| |
Touch the UP or DOWN key within 15 s to set the year.
|
Repeat actions 3 and 4 to set the next labels.
| LAB.| DESCRIPTION OF THE NUMBERS FOLLOWING THE LABEL
n| month (01… 12)
d| day (01… 31)
h| time (00… 23)
n| minute (00… 59)
| | Touch the SET key: the display will show the label for the day of
the week.
| | Touch the UP or DOWN key within 15 s to set the day of the week.
| LAB.| DESCRIPTION
Mon| Monday
tuE| Tuesday
UEd| Wednesday
thu| Thursday
Fri| Friday
Sat| Saturday
Sun| Sunday
| |
Touch the SET key: the device will exit the procedure.
| |
Touch the ON/STAND BY key to exit the procedure beforehand.
CONFIGURATION PARAMETERS
| N.| PAR.| DEF.| SETPOINT| MIN… MAX.
---|---|---|---|---|---
1| SP| 0.0| setpoint| r1… r2
| N.| PAR.| DEF.| ANALOGUE INPUTS| MIN… MAX.
2| CA1| 0.0| cabinet probe offset| -25… 25 °C/°F
if P4 = 3, air in probe offset
3| CA2| 0.0| evaporator probe offset| -25… 25 °C/°F
4| CA3| 0.0| auxiliary probe offset| -25… 25 °C/°F
5| P0| 1| probe type| 0 = PTC 1 = NTC
6| P1| 1| enable °C decimal point| 0 = no 1 = yes
7| P2| 0| temperature unit of measure- ment| 0 = °C 1 = °F
8| P3| 1| evaporator probe function| 0 = disabled
1 = defrost + fan
2 = fan
9| P4| 0| configurable input function| 0 = digital input
1 = condenser probe
2 = critical temperature probe
3 = air out probe
if P4 = 3, regulation temperature
= product temperature (CPT)
10| P5| 0| value displayed| 0 = regulation temperature
1 = setpoint
2 = evaporator temperature
3 = auxiliary temperature
4 = air in temperature
11| P7| 5| air in weight for calculated prod- uct temperature (CPT)| 0… 10 % x 10
CPT = {[(P7 x (air in)] +
[(100 – P7) x (air out)] : 100}
12| P8| 5| display refresh time| 0… 250 s : 10
| N.| PAR.| DEF.| REGULATION| MIN… MAX.
13| r0| 2.0| setpoint differential| 1… 15 °C/°F
14| r1| -50| minimum setpoint| -99 °C/°F… r2
15| r2| 50.0| maximum setpoint| r1… 199 °C/°F
16| r4| 0.0| setpoint offset in energy saving| 0… 99 °C/°F
17| r5| 0| cooling or heating operation| 0 = cooling
1 = heating
18| r6| 0.0| setpoint offset in overcool- ing/overheating| 0… 99 °C/°F
19| r7| 30| overcooling/overheating duration| 0… 240 min
| 20| r8| 0| DOWN key additional function| 0 = disabled
1 = overcooling/overheating
2 = energy saving
---|---|---|---|---|---
21| r12| 0| position of the r0 differential| 0 = asymmetric
1 = symmetric
| N.| PAR.| DEF.| COMPRESSOR| MIN… MAX.
22| C0| 0| compressor on delay after pow-
er-on
| 0… 240 min
23| C2| 3| compressor off minimum time| 0… 240 min
24| C3| 0| compressor on minimum time| 0… 240 s
25| C4| 10| compressor off time during cabi-
net probe alarm
| 0… 240 min
26| C5| 10| compressor on time during cabi-
net probe alarm
| 0… 240 min
27| C6| 80.0| threshold for high condensation
warning
| 0… 199 °C/°F
differential = 2 °C/4 °F
28| C7| 90.0| threshold for high condensation alarm| 0… 199 °C/°F
29| C8| 1| high condensation alarm delay| 0… 15 min
30| C10| 0| compressor hours for service| 0… 999 h x 100
0 = disabled
31| C11| 0|
second compressor switch on delay not available in EV3… N3
| 0… 240 s
32| C13| 0| number of start-ups for compres- sor rotation not available
in EV3… N3| 0… 10
0 = disabled
| N| PAR| DEF| DEFROST (if r5 = 0)| MIN… MAX.
33| d0| 8| automatic defrost interval| 0… 99 h
0 = only manual
if d8 = 3, maximum interval
34| d1| 0| defrost type| 0 = electric
1 = hot gas
2 = compressor stopped
35| d2| 8.0| threshold for defrost end| -99… 99 °C/°F
36| d3| 30| defrost duration| 0… 99 min
se P3 = 1, maximum duration
37| d4| 0| enable defrost at power-on| 0 = no 1 = yes
38| d5| 0| defrost dealy after power-on| 0… 99 min
39| d6| 2| value displayed during defrost| 0 = regulation temperature
1 = display locked
2 = dEF label
40| d7| 2| dripping time| 0… 15 min
41| d8| 0| defrost interval counting mode| 0 = device on hours
1 = compressor on hours
2 = hours evaporator tem- perature < d9
3 = adaptive
4 = real time
42| d9| C| evaporation threshold for auto-
matic defrost interval counting
| -99… 99 °C/°F
43| d11| 0| enable defrost timeout alarm| 0 = no 1 = yes
44| d15| 0| compressor on consecutive time for hot gas defrost| 0… 99
min
45| d16| 0| pre-dripping time for hot gas de-
frost
| 0… 99 min
46| d18| 40| adaptive defrost interval| 0… 999 min
if compressor on + evapora- tor temperature < d22
0 = only manual
47| d19| 3.0| threshold for adaptive defrost
(relative to optimal evaporation temperature)
| 0… 40 °C/°F
optimal evaporation tempera- ture – d19
48| d20| 180| compressor on consecutive time
for defrost
| 0… 999 min
0 = disabled
49| d21| 200| compressor on consecutive time for defrost after power-on and overcooling| 0… 500 min
if regulation temperature setpoint > 10°C/20 °F
0 = disabled
50| d22| -2.0| evaporation threshold for adap- tive defrost interval counting (relative to optimal evaporation
temperature)
| -10… 10 °C/°F
optimal evaporation tempera- ture + d22
| N.| PAR.| DEF.| ALARMS| MIN… MAX.
51| AA| 0| select value for high/low temper- ature alarms| 0 = regulation
temperature
1 = evaporator temperature
2 = auxiliary temperature
52| A1| -10.0| threshold for low temperature
alarm
| -99… 99 °C/°F
53| A2| 2| low temperature alarm type| 0 = disabled
1 = relative to setpoint
2 = absolute
54| A4| 10.0| threshold for high temperature
alarm
| -99… 99 °C/°F
55| A5| 2| high temperature alarm type| 0 = disabled
1 = relative to setpoint
2 = absolute
56| A6| 12| high temperature alarm delay af-
ter power-on
| 0… 99 min x 10
57| A7| 15| high/low temperature alarms de-
lay
| 0… 240 min
58| A8| 15| high temperature alarm delay af-
ter defrost
| 0… 240 min
59| A9| 15| high temperature alarm delay af-
ter door closing
| 0… 240 min
60| A10| 10| power failure duration for alarm
recording
| 0… 240 min
61| A11| 2.0| high/low temperature alarms re- set differential| 1… 15
°C/°F
| N.| PAR.| DEF.| FANS| MIN… MAX.
62| F0| 1| evaporator fan mode during normal operation| 0 = off
1 = on
2 = according to F15 and F16 if compressor off, on if compressor on
3 = thermoregulated (with F1)
4 = thermoregulated (with
F1) if compressor on
63| F1| -4.0| threshold for evaporator fan op- eration| -99… 99 °C/°F
differential = 1 °C/2 °F
64| F2| 0| evaporator fan mode during de-
frost and dripping
| 0 = off 1 = on
2 = according to F0
65| F3| 2| evaporator fan off maximum
time
| 0… 15 min
66| F4| 0| evaporator fan off time during energy saving| 0… 240 s x 10
67| F5| 10| evaporator fan on time during
energy saving
| 0… 240 s x 10
68| F7| 5.0| threshold for evaporator fan on after dripping
(relative to
setpoint)
| -99… 99 °C/°F setpoint + F7
69| F9| 0| evaporator fan off delay after compressor off| 0… 240 s if F0
= 2
70| F11| 15.0| threshold for condenser fan on| 0… 99 °C/°F
differential = 2 °C/4 °F
71| F12| 30| condenser fan off delay after compressor off| 0… 240 s
if P4 ≠ 1
72| F15| 0| evaporator fan off time with
compressor off
| 0… 240 s
if F0 = 2
73| F16| 1| evaporator fan on time with
compressor off
| 0… 240 s
if F0 = 2
| N.| PAR.| DEF.| DIGITAL INPUTS| MIN… MAX.
---|---|---|---|---|---
74| i0| 5| door switch input function| 0| disabled
compressor + evaporator fan off evaporator fan off cabinet light on compressor
- evaporator fan off, cabinet light on evaporator fan off +
cabinet light on
| | | | 1
| | | | 2
| | | | 3
| | | | 4
| | | |
5
75| i1| 0| door switch input activation| 0| with contact closed
| | | | 1| with contact open
76| i2| 30| open door alarm delay| -1… 120 min
| | | | -1 = disabled
77| i3| 15| regulation inhibition maximum| -1… 120 min
| | | time with door open| -1 = until the closing
78| i5| 2| door switch/multi-purpose input| 0| disabled energy saving
iA alarm button operated load on
device on/off
Cth alarm
th alarm
compressor + evaporator fan off, cabinet light on
evaporator fan off +
cabinet light on
| | | function| (options| 7| and 8 not| 1
| | | available in EV3… N9)| 2
| | | | 3
| | | | 4
| | | | 5
| | | | 6
| | | | 7
| | | |
8
79| i6| 0| door switch/multi-purpose input| 0| with contact closed
| | | activation| |
80| i7| 0| multi-purpose input alarm delay| -1… 120 min
| | | | -1 = disabled
| | | | if i5 = 5 or 6, compressor on
| | | | delay after alarm reset
81| i10| 0| door closed consecutive time for| 0… 999 min
| | | energy saving| after regulation temperature
| | | | < SP
| | | | 0 = disabled
82| i13| 180| number of door openings for de-| 0… 240
| | | frost| 0 = disabled
83| i14| 32| door open consecutive time for| 0… 240 min
| | | defrost| 0 = disabled
| N.| PAR.| DEF.| DIGITAL OUTPUTS| MIN… MAX.
84| u1| 0| auxiliary| output| | configuration| 0| cabinet light
| | | (option 8 not available in EV3…| 1| demisting
| | | N3)| 2| buttonoperated load
| | | | 3| alarm
| | | | 4| = door heaters
| | | | 5| = heater for neutral zone
| | | | 6| condenser fan
| | | | 7| on/stand-by
| | | | 8| second compressor
85| u2| 0| enable cabinet light and button-| 0 no 1 yes
| | | operated load in stand-by| manual
86| u4| 0| enable alarm output off silencing| 0| no 1 yes
| | | the buzzer| |
87| u5| -1.0| threshold for door heaters on| -99… 99 °C/°F
| | | | differential = 2 °C/4 °F
88| u6| 5| demisting on duration| 1… 120 min
89| u7| -5.0| neutral zone threshold for heat-| -99… 99 °C/°F
| | | ing (relative to setpoint)| differential = 2 °C/4 °F
| | | | setpoint + u7
| N.| PAR.| DEF.| ENERGY SAVING (if r5 = 0)| MIN… MAX.
90| HE2| 0| energy saving maximum duration| 0… 999 min
-1 = until the door opening
| N.| PAR.| DEF.| REAL TIME ENERGY SAVING (if
r5 = 0)
| MIN… MAX.
91| H01| 0| Monday energy saving time| 0… 23 h
92| H02| 0| Monday energy saving maximum duration| 0… 24 h
93| H03| 0| Tuesday energy saving time| 0… 23 h
94| H04| 0| Tuesday energy saving maximum
duration
| 0… 24 h
95| H05| 0| Wednesday energy saving time| 0… 23 h
96| H06| 0| Wednesday energy saving maxi- mum duration| 0… 24 h
97| H07| 0| Thursday energy saving time| 0… 23 h
98| H08| 0| Thursday energy saving maxi-
mum duration
| 0… 24 h
99| H09| 0| Friday energy saving time| 0… 23 h
100| H10| 0| Friday energy saving maximum duration| 0… 24 h
101| H11| 0| Saturday energy saving time| 0… 23 h
102| H12| 0| Saturday energy saving maxi- mum duration| 0… 24 h
103| H13| 0| Sunday energy saving time| 0… 23 h
104| H14| 0| Sunday energy saving maximum
duration
| 0… 24 h
| N.| PAR.| DEF.| REAL TIME DEFROST (if d8 = 4)| MIN… MAX.
105| Hd1| h| 1st daily defrost time| h- = disabled
106| Hd2| h| 2nd daily defrost time| h = disabled
107| Hd3| h| 3rd daily defrost time| h- = disabled
108| Hd4| h| 4th daily defrost time| h = disabled
109| Hd5| h| 5th daily defrost time| h = disabled
110| Hd6| h| 6th daily defrost time| h= disabled
| N.| PAR.| DEF.| SAFETIES| MIN… MAX.
111| POF| 0| enable ON/STAND-BY key| 0| = no 1 = yes
112| PAS| -19| password| -99… 999
113| PA1| 426| level 1 password| -99… 999
114| PA2| 824| level 2 password| -99… 999
| N.| PAR.| DEF.| REAL TIME CLOCK| MIN… MAX.
115| Hr0| 0| enable clock| 0| = no 1 = yes
| N.| PAR.| DEF.| DATA-LOGGING EVLINK| MIN… MAX.
116| bLE| 1| enable Bluetooth| 0| = no 1 = yes
117| rE0| 15| data-logger sampling interval| 0… 240 min
118| rE1| 1| recorded temperature| 0
2
3
4
5
| none
1 = cabinet
evaporator
auxiliar cabinet and evaporator all
| N.| PAR.| DEF.| MODBUS| MIN… MAX.
119| LA| 247| MODBUS address| 1… 247
120| Lb| 2| MODBUS baud rate| 0 = 2,400 baud
1 = 4,800 baud
2 = 9,600 baud
3 = 19,200 baud parity even
ALARMS
COD. | DESCRIPTION | RESET | REMEDIES |
---|---|---|---|
Pr1 | cabinet probe alarm | automatic | check P0 |
check probe integrity
check electrical connection
Pr2| evaporator probe alarm| automatic
Pr3| auxiliary probe alarm| automatic
rtc| clock alarm| manual| set date, time and day of the week
AL| low temperature alarm| automatic| check AA, A1 and A2
AH| high temperature alarm| automatic| check AA, A4 and A5
id| open door alarm| automatic| check i0 e i1
PF| power failure alarm| manual| touch a key
check electrical connection
COH | high condensation warning | automatic | check C6 |
---|---|---|---|
CSd | high condensation alarm | manual | switch the device off and on |
check C7
iA| multi purpose input alarm| automatic| check i5 and i6
Cth| compressor thermal switch
alarm
| automatic| check i5 and i6
th| global thermal switch alarm| manual| switch the device off and on
check i5 and i6
dFd| defrost timeout alarm| manual| touch a key check d2, d3 and d11
TECHNICAL SPECIFICATIONS
Purpose of the control device | Function controller |
---|---|
Construction of the control device | Built-in electronic device |
Container | Black, self-extinguishing |
Category of heat and fire resistance | D |
Measurements
75.0 x 33.0 x 59.0 mm (2 15/16 x 1 5/16 x
2 5/16 in) with fixed screw terminal blocks;
75.0 x 33.0 x 73.0 mm (2 15/16 x 1 5/16 x
2 7/8 in) in EV3… N3
| 75.0 x 33.0 x 81.5 mm (2 15/16 x 1 5/16 x
3 3/16 in) with removable screw terminal
blocks; 75.0 x 33.0 x 83.0 mm (2 15/16 x 1 5/16 x 3 1/4 in) in EV3… N3
Mounting methods for the control device| To be fitted to a panel, snap-in brackets pro-
vided
Degree of protection provided by the cover- ing| IP65 (front)
Connection method
Fixed screw terminal blocks for wires up to 2,5 mm²| Removable screw terminal
blocks for wires up to
2,5 mm²; by request
| Micro-MaTch connector
Maximum permitted length for connection cables
Power supply: 10 m (32.8 ft)| Analogue inputs: 10 m (32.8 ft)
Digital inputs: 10 m (32.8 ft)| Digital outputs: 10 m (32.8 ft)
Operating temperature| From 0 to 55 °C (from 32 to 131 °F); from 0 to 50 °C
(from 32 a 122 °F) in EV3… N3
Storage temperature| From -25 to 70 °C (from -13 to 158 °F)
Operating humidity| Relative humidity without condensate from
10 to 90%
Pollution status of the control device| 2
Conformity
RoHS 2011/65/CE| WEEE 2012/19/EU| REACH (EC) Regulation
1907/2006
EMC 2014/30/UE| LVD 2014/35/UE
Power supply
115… 230 VAC (+10% -15%), 50/60 Hz (±3
Hz), max. 3.2 VA insulated in EV3… N9
| 12-24 VAC/DC +10% -15%, 50/60 Hz ±3 Hz max. 4 VA/3 W in EV3… N3, provided by
a SELV class 2 source
Earthing methods for the control device| None
Rated impulse-withstand voltage| 2,5 KV 4 KV in EV3… N3.
Over-voltage category| III in EV3… N3
Software class and structure| A
Clock| Incorporated secondary lithium battery available in EV3… XRV
Clock drift| ≤ 60 s/month at 25 °C 77 °F
Clock battery autonomy in the absence of a power supply| > 24 h at 25 °C 77 °F
Clock battery charging time| 24 h the battery is charged by the power supply
of the device
Analogue inputs| 2 for PTC or NTC probes cabinet probe and
evaporator probe
PTC probes| Sensor type| KTY 81-121 990 W 25 °C, 77 °F
Measurement field| From -50 to 150 °C from -58 to 302 °F
Resolution| 0.1 °C (1 °F)
NTC probes| Sensor type| ß3435 10 KW 25 °C, 77 °F
Measurement field| From -40 to 105 °C from -40 to 221 °F
Resolution| 0.1 °C (1 °F)
Digital inputs| 1 dry contact (door switch/multi purpose
Dry contact| Contact type| 5 VDC, 1.5 mA
Power supply| None
Protection| None
Other inputs| Input configurable for analogue input (auxiliary probe or
digital input door switch/multi-purpose input
Digital outputs| 4 electro mechanical relays compressor, defrost, evaporator
fan and auxiliary relay
Compressor relay (K1)| SPST, 16 A res250 VAC
Defrost relay (K2)| SPST, 8 A res 250 VAC; SPDT, 8 A res 250 VAC in EV3… N3
Evaporator fan relay K3| SPST, 5 A res 250 VAC; SPST, 2 A res 250 VAC 30,000
cycles in EV3… N3
Auxiliary relay (K4)| SPST, 5 A res 250 VAC; SPDT, 16 A res 250 VAC in EV3… N3
Type 1 or Type 2 Actions| Type 1
Additional features of Type 1 or Type 2 ac- tions| C
Displays| 3 digits custom display, with function icons
Alarm buzzer| Incorporated
Incorporated sensors| Bluetooth Low Energy available in EV3…
XRV.
Communication ports| TTL MODBUS slave port for EVconnect app, EPoCA remote monitoring system or for BMS
not available in EV3… XRV
For EV3… XRV According to European R&TTE Declaration of Conformity this device can beused in the following Countries: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Norway, Poland Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland, The Netherlands and The United Kingdom.
N.B.
The device must be disposed of according to local regulations governing the
collection of electrical and electronic waste. This document and the solutions
contained therein are the intellectual property of EVCO and thus protected by
the Italian Intellectual Property Rights Code (CPI). EVCO imposes an absolute
ban on the full or partial reproduction and disclosure of the content other
than with the express approval of EVCO. The customer (manufacturer, installer
or end-user) assumes all responsibility for the configuration of the device.
EVCO accepts no liability for any possible errors in this document and
reserves the right to make any changes, at any time without prejudice to the
essential functional and safety features of the equipment.