Controllers for electric
ovens
XF330M – XF331M –
XF332M
INDEX
1. GENERAL WARNINGS __________________ 2
2. GENERAL DESCRIPTION _______________ 2
3. USER INTERFACE _____________________ 3
4. BEFORE STARTING ____________________ 4
5. COOKING CYCLES _____________________ 4
6. THE AUTOMATIC STARTING OF THE OVEN 4
7. THE COOKING PROGRAMMES ___________ 5
8. STEAM _______________________________ 6
9. THE STEAM EXTRACTOR (NOT PRESENT IN
XF331M) ______________________________ 7
10. THE FAN RELAY (ONLY FOR XF332M) ____ 7
11. THE ENERGY SAVING FUNCTION ________ 7
12. PARAMETERS PROGRAMMING __________ 8
13. PARAMETERS LIST ____________________ 8
14. USE OF THE PROGRAMMING “HOT KEY” _ 9
15. MOUNTING & INSTALLATION ____________ 9
16. ELECTRICAL CONNECTIONS ___________ 10
17. ALARM SIGNALLING __________________ 10
18. TECHNICAL FEATURES _______________ 10
19. WIRING DIAGRAMS ___________________ 11
20. COOKING PROGRAMS, PRE-SET VALUES 11
21. PARAMETERS – PRE SET VALUES ______ 12
1. General Warnings
1.1 Please read before using this manual
This manual is part of the product and should be kept
near the instrument for easy and quick reference.
The instrument shall not be used for purposes
different from those described hereunder. It cannot
be used as a safety device.
Check the application limits before proceeding.
Dixell Srl reserves the right to change the
composition of its products, even without notice,
ensuring the same and unchanged functionality.
1.2
Check the supply voltage is correct before connecting
Do not expose to water or moisture: use the controller
Warning: disconnect all electrical connections before
The instrument must not be opened.
In case of failure or faulty operation send the
Consider the maximum current which can be applied
Ensure that the wires for probes, loads and the power
In case of applications in industrial environments, the
Safety Precautions
the instrument.
only within the operating limits avoiding sudden
temperature changes with high atmospheric humidity
to prevent formation of condensation
any kind of maintenance.
instrument back to the distributor or to “Dixell s.r.l.”
(see address) with a detailed description of the fault.
to each relay (see Technical Data).
supply are separated and far enough from each
other, without crossing or intertwining.
use of mains filters (our mod. FT1) in parallel with
inductive loads could be useful.
2. General description
Models XF330M, XF331M and XR332M, 72x144 mm
format, are microprocessor based controllers suitable for
applications on oven with two different heater one on the
top and one on the bottom. They are provided with six
relay outputs to control heaters, light, extractor, fan, steam
heater, steam injection.
It is also provided with two probes configurable as
thermocouple J or K and PT100.
The standard “Hot key” output allows the user to
programme the parameter list.
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SET: to set the target set points (ceiling and
bottom)
TIMER: to set the length of the cooking
cycle
START: to start and stop the cooking
TIME: to set the internal real time clock and
the timer for automatic restart of the oven.
DAILY REPETITION: to set the current day
and to select the days for the automatic
start of the oven
PRG: to set and select the pre-programmed
cooking cycles.
EXTRACTOR Switch on and off the steam
extractor (Not present in the XF331M)
STEAM ENABLING Switch on and off the
steam generator relay (Not present in the
XF332M)
STEAM INJECTION Enables the steam
injection
ENERGY SAVING enables the energy
saving cycle
LIGHT Switch on and off the light relay
ON/OFF Switch on and off the controller
CEILING DISPLAY
BOTTOM DISPLAY
3. User interface
3.1 Function of the keys
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4. Before starting
4.1 To switch the controller on and off
Push the ON/OFF button: if the instrument is on it will be
turned off, if it is off it will be switched on.
When the controller is on, it maintains the target set points
for ceiling and bottom.
4.2 To set the internal clock
1. Hold pushed for 3s the TIME KEY.
2. The minutes of the Time display start flashing. Use
the UP and DOWN keys to modify the minutes.
3. Push the TIME key to pass to set the hour (hours
start flashing).
4. TO EXIT: Push the TIME key of wait for 10s.
4.3 To set the day of the week
1. Push for 3s the key.
2. The TIME display shows the current day flashing,
with dAy1=Monday, dAy2=Thurday, …,
day7=Sunday.
3. Use the UP and DOWN keys of the TIME display to
set the day.
4. Push again the key or wait 10s to exit and confirm
the setting.
5. Cooking cycles
5.1 How to set the temperature of ceiling and
bottom.
The following procedure can be used during the cooking
and when the controller is on.
1. Push the SET key.
2. The CEILING and BOTTOM displays show the their
set point. The LED of the key is turned on.
3. Set the target set points (temperatures) using the UP
and DOWN keys near the displays.
4. Push again the SET key or wait 10s to exit and
confirm the setting.
NOTE: To change quickly the temperatures hold pressed
the UP and DOWN keys.
5.2 How to set and modify the cooking time
1. Push the TIMER key
2. The TIME display will show the cooking time (hour
and minutes). The LED of the key will be turned on.
3. To change the value push UP and DOWN buttons
on the right of the display
4. To memorise the new time push the TIMER key
again or wait 10s.
NOTE: To change quickly the temperatures hold pressed
the UP and DOWN keys.
5.3 How to start the cooking timer
Push and release START key : the START led
will be ON.
The TIME display will show the time remaining to the end
of the cooking.
5.4 How to stop the cooking timer before the
set time has expired.
When the cooking is in progress press and release the
START key .
The TIME display come bock to show the time. The LED
of the START key will be turned off.
5.5 End of cooking
When the cooking time has expired, the buzzer starts
sounding and the TIME display shows the “End”
message.
To mute the buzzer push a key.
The TIME display come back to show the time and the
LED of the START key is turned off.
6. The automatic starting of the oven
6.1 How to set the time for the automatic
starting of the oven
Only when the controller is working, it’s possible to set the
time of the automatic starting of the oven.
1. Push the TIME key .
2. The TIME display shows the time of the automatic
starting, the minutes are flashing.
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