Guide - Supplemental
EVCO S.p.A. | EV3294 | Instr uction sheet ver. 1.0 | Code 1043294E103 | Page 2 of 2 | PT 44/16
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 de-
lay (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
0.0
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
1 = compressor + evapora-
tor fan off
2 = evaporator fan off
3 = cabinet light on
4 = compressor + evapora-
tor fan off, cabinet light
on
5 = evaporator fan off +
cabinet light on
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
time with door open
-1... 120 min
-1 = until the closing
78
i5
2
door switch/multi-purpose input
function (options 7 and 8 not
available in EV3... N9)
0 = disabled
1 = energy saving
2 = iA alarm
3 = button-operated load on
4 = device on/off
5 = Cth alarm
6 = th alarm
7 = compressor + evapora-
tor fan off, cabinet light
on
8 = evaporator fan off +
cabinet light on
79
i6
0
door switch/multi-purpose input
activation
0 = with contact closed
1 = with contact open
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
energy saving
0... 999 min
after regulation temperature
< SP
0 = disabled
82
i13
180
number of door openings for de-
frost
0... 240
0 = disabled
83
i14
32
door open consecutive time for
defrost
0... 240 min
0 = disabled
N. PAR. DEF. DIGITAL OUTPUTS MIN... MAX.
84
u1
0
auxiliary output configuration
(option 8 not available in EV3...
N3)
0 = cabinet light
1 = demisting
2 = button-operated 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-
operated load in stand-by
0 = no 1 = yes
manual
86
u4
0
enable alarm output off silencing
the buzzer
0 = no 1 = yes
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-
ing (relative to setpoint)
-99... 99 °C/°F
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 = none 1 = cabinet
2 = evaporator
3 = auxiliary
4 = cabinet and evaporator
5 = 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
8 ALARMS
COD. DESCRIPTION RESET REMEDIES
Pr1 cabinet probe alarm automatic - check P0
Pr2 evaporator probe alarm automatic - check probe integrity
Pr3 auxiliary probe alarm automatic - check electrical connection
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
9 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
II (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 @ 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 K @ 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)
In EV3... N3 the maximum total current allowed on the
loads is 15 A
Compressor relay (K1) SPST, 16 A res. @ 250 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:
1 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 be
used 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 Nether-
lands 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 pro-
tected 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 de-
vice. 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 equip-
ment.
EVCO S.p.A.
Via Feltre 81, 32036 Sedico (BL) ITALY
telefono 0437 8422 | fax 0437 83648
email info@evco.it | web www.evco.it