EVCO EV7613J7 Manuale d'uso
Componenti EVCO

Evco S.p.a. • Code 1047603A04
EV7603/EV7613
Multifunction digital controllers for electric ovens
version 1.04
GB ENGLISH
1
GETTING STARTED
1.1 Important
Read these instructions carefully before installing and using the instrument;
do not forget following all additional information for installation and electri-
cal connection.
Keep these instructions close to the instrument for future consultations.
1.2 Installing the instrument
Panel mounting, with screw brackets.
Dimensions in mm (in).
DIMENS.
MINIMUM
TYPICAL
MAXIMUM
A
68.0 (2.677)
68.0 (2.677)
68.7 (2.704)
B
68.0 (2.677)
68.0 (2.677)
68.7 (2.704)
Additional information for installation:
• the maximum panel thickness must be 4 mm (0.157 in)
• position the brackets as indicated; moderate the clamping torque, in order
not to damage box and screw brackets
• working conditions (ambient temperature, humidity, etc.) must be between
the limits indicated in the technical data
• install the instrument in locations with suitable ventilation, in order to avoid
the overheating of the instrument
• do not install the instrument close to heating sources (resistances, hot air
ducts, etc.), locations subject to direct sunlight, rain, humidity, dust, mechani-
cal vibrations or bumps, devices provided with big magnetos (big speakers,
etc.)
• according to safety norms, the protection against electrical parts must be
ensured by a correct installation of the instrument; the parts that ensure
the protection must be installed so that you can not remove them if not by
using a tool.
1.3 Wiring diagram
Additional information for electrical connection:
• do not operate on the terminal blocks with electrical or pneumati screwer
• if the instrument has been moved from a cold to a warm location, the
humidity will condense on the inside; wait about an hour before applying
power to the instrument
• test the working power supply voltage, working electrical frequency and
working electrical power of the instrument; they must correspond with the
local power supply
• disconnect the local power supply before servicing the instrument
• give the probe a protection able to protect them against contacts with metal
parts or use insulated probes
• do not use the instrument as safety device
• do not try repairing the instrument yourself; for repairs, always use the sales
network
• for any further information concerning the instrument, please consult
Evco.
2
CONFIGURING THE INSTRUMENT
2.1 Preliminary information
You can choose the users for relays K1, K2 and K3 (among five combina-
tions).
INST. CODE
RELAY K1
RELAY K2
RELAY K3
1
output for regulation
steam output
fan output
2
output for regulation
steam output
output for acoustic
signallings
3
output for regulation output for acoustic
fan output
signallings
4
output for regulation
airhole output
fan output
5
output for regulation
airhole output
output for acoustic
signallings
Further features for EV7603:
• cooking timer.
Further features for EV7613 (in addition to the ones for EV7603):
• real time clock and function Programmed starting.
2.2 Selecting the instrument code
To gain access the procedure:
• switch off the power supply of the instrument
• restore the power supply
• press
3 times in 4 s since the power supply has
been restored: the instrument will show
“SEL” flashing in the display.
Otherwise:
• press
1 s to turn the instrument off
• press
and
4 s: the instrument will show the instrument
code in the display.
• press
or
to select “PA”
• press
• press
or
in 15 s to set “743”
• press
• press
and
4 s: the instrument will show “SEL” flashing
in the display.
To modify the instrument code:
• press
• press
or
in 15 s
• press
To quit the procedure:
• press
1 s or switch off the power of the instru-
ment.
If you modify the instrument code, the instrument will not lose the value of
configuration parameters.
3
USER INTERFACE
3.1 Turning the instrument on/off
• press
1 s.
To turn off means turning the instrument off via software (the instrument is
connected with the power supply).
3.2 User interface
If the instrument is turned on, the display will show the room temperature or
the working setpoint or the count of the cooking timer or the real time (only
EV7613), according to parameter c9.
If the instrument is turned off, the display will be switched off or will show the
real time (only EV7613), according to parameter c7.
3.3 Selecting the quantity to show in the display
• press
The instrument will show in succession:
• room temperature (LED ,
and
will be switched off)
• working setpoint (LED will be lit)
• count of the cooking timer (LED
will be lit or will flash)
• real time (only EV7613, LED
will be lit).
If you turn the instrument off, it will restore parameter c9.
3.4 Silencing the alarms
• press a button.
4
REAL TIME CLOCK (ONLY EV7613)
4.1 Setting the clock
To gain access the procedure:
• press
1 s: the instrument will show “rtc” in the
display and after 1 s will show the real time
(hours:minutes) (the left part of the display
will flash).
To modify the hours:
• press
or
in 15 s.
To modify the minutes:
• press
during the modification of the hours,
then ...
• press
or
in 15 s.
To quit the procedure:
• press
during the modification of the minutes or do
not operate 15 s.
5
PROGRAMMED STARTING (ONLY EV7613)
5.1 Setting the starting time
To gain access the procedure:
• make sure the instrument is turned on and the count of the cooking timer is
not running
• press
the instrument will show in succession “tin”
and the cooking timer value (hours:minutes);
the left part of the display will flash
• press
in 15 s: the instrument will show in succession
“dEL” and the programmed starting time
(hours:minutes); the left part of the display
will flash.
To modify the hour:
• press
or
in 15 s.
To modify the minutes:
• press
during the modification of the hour
• press
or
in 15 s.
To quit the procedure:
• or do not operate 15 s.
To modify the number of days the instrument must put back the starting:
• press
during the modification of the minutes: the
instrument will
show in succession “int” and the number of
days
• press or
in 15 s. (you can set the number of days
between 0 and 6) (1).
To quit the procedure:
• press
during the modification of the number of
days or do not operate 15 s.
(1)
for example: if it is 08:00, set 0 as number of days to turn the instrument
on automatically at 20:00 of the same day; if it is 20:00, set 1 as number
of days to turn the instrument on automatically at 08:00 of the following
day.
5.2 Activating function Programmed starting
• make sure the instrument is turned on
• press
and
1 s: this will turn the instrument off.
At the time you have set with the procedure indicated in paragraph 5.1, the
instrument will automatically start working; to turn the instrument on automati-
cally also the following days, repeat the procedure.
The alarm “Real time clock error” interrupts the function.
5.3 Interrupting function Programmed starting
• make sure the instrument is turned off
• press
and
1 s.
6
COOKING TIMER
6.1 Setting the cooking timer
To gain access the procedure:
• make sure the instrument is turned on
• press
the instrument will show “tin” in the
display and next the cooking timer value
(hours:minutes) (the left part of the display
will flash).
To modify the hours:
• press
or
in 15 s (2) (3).
To modify the minutes:
• press
during the modification of the hours,
then ...
• press
or
in 15 s (2) (3).
To quit the procedure:
• do not operate 15 s (3).
During the count of the cooking timer the instrument activates the output
for cooking timer.
(2)
you can set the cooking timer between 00:00 and 24:00 h:min
(3)
you can modify the cooking timer value also if the count is running; if
you set 00:00, the instrument will interrupt the function and the buzzer
will utter an intermittent beep 3 s.
6.2 Activating the cooking timer
• press
during the modification of the minutes.
Otherwise:
• make sure the instrument is turned on
• press
and
1 s.
6.3 Interrupting the cooking timer
• make sure the instrument is turned on
• press
and
1 s.
7
WORKING SETPOINT (WORKING TEMPERATURE)
7.1 Setting the working setpoint
• make sure the instrument is turned on
• press
• press
or
in 15 s (look at parameters r1 and r2 as
well).
To quit the procedure:
• do not operate 15 s.
8
STEAM INJECTION (IF PRESENT)
8.1 Preliminary information
If parameter t0 has value 0, pressing button
the instrument will turn
the injector on the time you will have set with parameter t2 or as long as you
will keep pressed the button; parameter t1 will set the minimum time between
two injections in succession.
If parameter t0 has value 1, the instrument will automatically turn the injector
on the time you will have set with parameter t2 and will turn the injector off
the time you will have set with parameter t1; injection must have been enabled
pressing button
.
9
CONFIGURATION PARAMETERS
9.1 Setting configuration parameters
To gain access the procedure:
• make sure the instrument is turned off
• press
and
4 s: the instrument will show “1”
• press
or
to select “PA”
• press
• press
or
in 15 s to set “-19”
• press
• press
and
4 s: the instrument will show “P0”.
To select a parameter:
• press
or
To modify a parameter:
• press
• press
or
in 15 s
• press
To quit the procedure:
• press
and
4 s or do not operate 60 s.
9.2 Restoring default configuration parameters
To gain access the procedure:
• switch off the power supply of the instrument
• restore the power supply
• press
3 times in 4 s since the power supply has
been restored: the instrument will show “SEL”
flashing.
Otherwise:
• press
1 s to turn the instrument off
• press
and
4 s: the instrument will show “1”
• press
or
to select “PA”
• press
• press
or
in 15 s to set “743”
• press
or do not operate 15 s
• press
and
4 s: the instrument will show “SEL” flashing.
To restore default configuration parameters:
• press
the instrument will show “dEF” flashing
• press
• press
or
in 15 s to set “149”
• press
or do not operate 15 s: the instrument will
show “SEL” flashing.
To quit the procedure:
• press
1 s or switch off the power supply of the
instrument.
10 SIGNALS
10.1 Signals
LED
MEANING
LED working setpoint
if it is switched off and LED clock and timer are too, the instrument
will show the room temperature (parameter c9)
if it is lit, the instrument will show the working setpoint (parameter
c9)
if it flashes, the modification of the working setpoint will be run-
ning
LED clock
if it is lit, the instrument will show the real time (only EV7613, pa-
rameter c7) or the modification of the real time will be running
LED timer
if it is lit, the instrument will show the count of the cooking timer
(parameter c9) or the modification of the cooking timer value will
be running
if it flashes when the instrument is turned on, the count of the
cooking timer will be running
if it flashes when the instrument is turned off, the programmed
starting will be running (only EV7613)
out
LED load
1
if it is lit, the load will be turned on
out
LED load
2
if it is lit:
• the steam injection will be runing (if present and if parameter
t0 has value 0)
• the steam injection will have been enabled (if present and if
parameter t0 has value 1)
• the airhole will be turned on by hand (if present)
LED on/stand by
if it is lit, the instrument will be turned off
°F
LED Fahrenheit degree
if it is lit, the unit of measure of the temperature will be Fahrenheit
degree (parameter P8)
°C
LED Celsius degree
if it is lit, the unit of measure of the temperature will be Celsius
degree (parameter P8)
11 ALARMS
11.1 Alarms
CODE
MEANING
AL
Temperature alarm (parameters A1 and A4)
Remedies:
• check the room temperature
Effects:
• no effect
Alarm code flashes alternated with a quantity.
12 INTERNAL DIAGNOSTICS
12.1 Internal diagnostics
CODE
MEANING
SEL
Configuration alarm
Remedies:
• restore default configuration parameters
Effects:
• the load will be turned off
PF1
Room probe alarm
Remedies:
• check the kind of probe (parameter P0)
• check the integrity of the probe
• check the connection instrument-probe
• check the room temperature
Effects:
• the load will be turned off
Err
Internal alarm
Remedies:
• switch off the power supply of the instrument; unless the alarm
disappears, you will have to change the instrument
Effects:
• the load will be turned off
tEr1
Interruption of power supply during the count of the cooking
timer
Remedies:
• check the reasons that have given the interruption of power
supply
Effects:
• the instrument will work according to parameter r8
tEr2
Clock alarm
Remedies:
• set the real time again
Effects:
• if the programmed starting is running, the instrument will inter-
rupt the function
• the programmed starting will not be available
IA
Fan stop input alarm
Remedies:
• check the reasons that have provoked the activation of the
input
• look at parameters I0, I1 and I2
Effects:
• the fan will be turned off
13 TECHNICAL DATA
13.1 Technical data
Box: self-extinguishing grey.
Frontal protection: IP 65.
Connections: extractable terminal blocks with pitch 5 mm (power supply,
inputs and outputs).
Working temperature: from 0 to 55
°C (32 to 131 °F, 10 ... 90% of relative
humidity without condensate).
Power supply: 230 Vac, 50/60 Hz, 2 VA.
Clock data maintenance without power supply: 24 hours, on condition
that the instrument has been turned on 2 min at least (only EV7613).
Alarm buzzer: included.
Measure inputs: 1 (room probe) for J/K thermocouples.
Digital inputs: 1 stop fan both for NO contact and NC contact (free of
voltage, 5 V 1 mA).
Working range: from 0 to 700
°C (32 to 999 °F) for “J” thermocouple,
from 0 to 999
°C (32 to 999 °F) for “K” thermocouple.
Cooking timer range: from 00:00 to 24:00 h:min.
Resolution: 1
°C/1 °F.
Outputs: one 16 A @ 250 Vac and two 8 A @ 250 Vac. (relays which activity
depends on the instrument code (look at paragraph 2.1)).
14 SETPOINT AND CONFIGURATION PARAMETERS
14.1 Setpoint
MIN.
MAX.
U.M.
DEF.
SETPOINT
r1
r2
°C/°F
150
working setpoint
14.2 Configuration parameters
PARAM. MIN.
MAX.
U.M.
DEF.
MEASURE INPUTS
P0
0
1
- - -
0
kind of probe (0 = Tc “J”, 1 = Tc “K”)
P1
-25/-50 25/50
°C/°F
0
room probe calibration
P8
0
1
- - -
0
temperature unit of measure (0 = Celsius degree, 1 = Fahrenheit degree)
PARAM. MIN.
MAX.
U.M.
DEF.
MAIN REGULATOR
r0
1
99
°C/°F
5
hysteresis (differential, relative to the working setpoint)
r1
0
r2
°C/°F
50
minimum working setpoint programmable
r2
r1
999
°C/°F
350
maximum working setpoint programmable
r7
0
1
- - -
0
connection between the status of the output for regulation and the cooking timer (0 = no connection, 1 = unless
the count of the cooking timer is running, the instrument will turn off the output for regulation)
r8
0
240
min
240
maximum length of a lack of power supply (that has arisen during the count of the cooking timer) in order that
the count is not interrupted even if the instrument is not supplied (visible only in EV7613)
PARAM. MIN.
MAX.
U.M.
DEF.
TEMPERATURE ALARM
A1
0
999
°C/°F
300
temperature above which the instrument activates the alarm (it is important if A4 = 1)
A4
0
1
- - -
1
enabling the alarm (1 = YES)
PARAM. MIN.
MAX.
U.M.
DEF.
POWER/COOKING TIMER
c4
-1
120
s
15
time the buzzer and the output for acoustic signallings (if present) are activated at the end of the cooking timer
(-1 = the buzzer must be silenced by hand and the output will keep being activated)
c5
0
60
min
20
time between the instrument turns the airhole on automatically and the end of the cooking timer (visible only if
the instrument code is 1); look at c6 as well (only if the instrument code has value 4 or 5)
c6
0
60
min
20
time the instrument turns the airhole on automatically (visible only if the instrument code is 1); look at c5 as well
(only if the instrument code has value 5)
c7
0
1
- - -
0
visualization of the real time in the display at the bottom when the instrument is turned off (1 = YES) (visible only
in EV7613)
c8
0
240
min
10
showing the count of the cooking timer automatically before its end (duration)
c9
0
3
- - -
0
quantity to show when the instrument is turned on (0 = room temperature, 1 = working setpoint, 2 = count of
the cooking timer, 3 = real time (only on EV7613)
cA
0
3
- - -
1
display colour (0 = both temperatures and times in red, 1 = temperatures in red and times in green, 2 = tempera-
tures in green and times in red, 3 = both temperatures and times in green
PARAM. MIN.
MAX.
U.M.
DEF.
DIGITAL INPUTS
i0
0
1
- - -
0
kind of contact of the multifunction input (it is important if i1 ≠ 0; 0 = NO, 1 = NC) (only if the instrument code
has value 1, 3 or 4)
i1
0
1
- - -
0
action given by the activation of the multifunction input (0 = no action, 1 = the fan will be turned off)
i2
0
1
- - -
1
showing IA during a stop fan input alarm (1 = yes) (only if the instrument code has value 1, 3 or 4)
PARAM. MIN.
MAX.
U.M.
DEF.
STEAM INJECTION (VISIBLE ONLY IF THE INSTRUMENT CODE IS 3)
t0
0
1
- - -
0
steam injection operation (0 = if you press button
the instrument will turn the injector on the time you will
have set with parameter t2 or as long as you will keep pressed the button; parameter t1 will set the minimum
time between two injections in succession, 1 = the instrument will automatically turn the injector on the time
you will have set with parameter t2 and will turn the injector off the time you will have set with parameter t1;
injection must have been enabled pressing button
) (only if the instrument code has value 1 or 2)
t1
0
250
s
1
if t0 = 0, minimum time between two injections in succession; if t0 = 1, time the instrument turns the injector off;
look at t2 as well (only if the instrument code has value 1 or 2)
t2
1
250
ds
10
if t0 = 0, minimum time the instrument turns the injector on; if t0 = 1, time the instrument turns the injector on;
look at t1 as well (only if the instrument code has value 1 or 2)