EVCO EV7613J7 Manuale d'uso

Componenti EVCO

Advertising
background image

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)

Advertising
Questo manuale è associato alle seguenti prodotti: