Dixell
Operating instructions
1592002910
1592002910 XH460L GB R1.0 18.05.04
XH460L
2/5
6.3
HOW TO SET THE TARGET TEMPERATURE OF THE FREEZING AND PROVING CYCLE
1.
Push the
SET_T
key, the display shows on the upper display the “St1” message, while the “set ”
icon starts flashing.
2.
Push again the
SET_T
the temperature set point of the freezing phase is shown. Set it using the
UP
and
DOWN
keys.
3.
Push again the
SET_T
to confirm the value and pass to the setting of the proving phase: the “St2”
message is displayed.
4.
Push the
SET_T
key to see its value and use the
UP
and
DOWN
keys to set it.
6.4
HOW TO START THE CYCLE
Push and release
START
key: the led
will be turned ON.
The
led flashes during the proving phase
6.5
END OF THE CYCLE
When the timer has expired, the buzzer starts sounding and the bottom display shows the “
End
”
message.
To mute the buzzer push a key: The display come back to show the humidity and the LED of the START
key is turned off.
6.6
HOW TO MODIFY THE SETTING OF THE RUNNING CYCLE.
To modify the setting of the running cycle temperature (SET_T), humidity (SET_RH) or remaining time
(CLOCK):
1.
Push twice the corespondent key: the setting value of the current phase (freezing or proving) will be
displayed.
2.
Modify it using the
UP
and
DOWN
keys
3.
Confirm the value using the corespondent key: temperature (SET_T), humidity (SET_RH) or
remaining time (CLOCK).
7.
THE DISPLAY
To display and modify target temperature set point. (
SET_T
) for the freezing (St1)and the
proving (St2) phase.
To display and modify target humidity set point (
SET_RH
) or the freezing (SH1)and the
proving (SH2) phase; in programming mode it selects a parameter or confirm an operation.
In programming mode it browses the parameter codes or increases the displayed value.
To start a manual defrost: hold it pressed for at least 3s.
In programming mode it browses the parameter codes or decreases the displayed value.
Switch ON and OFF the light, if present (oA1=lig)
Start
: to start the cycle
Clock
: to set the duration of the freezing (tM1) and proving (tM2) phase
Switch ON and OFF the instrument.
KEY COMBINATIONS
+
To lock and unlock the keyboard
+
To enter the programming mode.
+
To exit the programming mode.
7.1
ICONS AND SYMBOLS
Each LED function is described in the following table.
LED2
LED3
LED4
Temperature Display
Humidity Display
LED
MODE
FUNCTION
LED
MODE
FUNCTION
Led 4
ON
- Instrument in stand by.
- In “Pr2” indicates that the parameter is also present in “Pr1”.
ON
°C
°F
ON
°C
ON
The compressor is running
FLASHING
- Anti-short cycle delay enabled
LED 3
ON
The defrost is enabled
LED 3
FLASHING
Drip time in progress
LED 2
FLASHING
Programming Phase (flashing with LED3)
ON
Heating enabled
(temp)
FLASHING
Temperature Set programming phase
ON
- ALARM signal
ON
Fan is running
ON
RH%
ON
Dehumidifying enabled
ON
Humidifying enabled
(umid)
FLASHING
Humidity Set programming phase
ON
Freezing phase is in progress
FLASHING
Proving phase is in progress
FLASHING
Setting of the duration of the cycle
7.2
HOW TO SEE AND MODIFY THE SET POINT (TEMPERATURE AND HUMIDITY)
1.
Push and immediately release the
SET
key: the display will show the Set point
valueand the correspondant set icon starts flashing;
2.
To change the Set value push the
o
or
n
arrows within 10s.
3.
To memorise the new set point value push the
SET
key again or wait 10s.
7.3
TO START A MANUAL DEFROST
1. Push the
DEF
key for more than 2 seconds and a manual defrost will start.
7.4
TO ENTER IN PARAMETERS LIST “PR1”
To enter the parameter list “Pr1” (user accessible parameters) operate as follows:
+
1.
Enter the Programming mode by pressing the
SET_RH
+
n
for few
seconds. (LED2&3 start flashing)
2.
The instrument will show the first parameter present in “Pr1”
7.5
TO ENTER IN PARAMETERS LIST “PR2”
To access parameters in “
Pr2
”:
1.
Enter the “Pr1” level.
2.
Select “Pr2” parameter and press the “
SET_RH
” key.
3.
The “PAS” flashing message is displayed, shortly followed by “0 - -” with a flashing zero.
4.
Use
o
or
n
to input the security code in the flashing digit; confirm the figure by pressing “
SET_RH
”.
The security code is “321“.
5.
If the security code is correct the access to “Pr2” is enabled by pressing “
SET_RH
” on the last
digit.
Another possibility
is the following: after switching ON the instrument the user can push
SET_RH
+
n
keys within 30 seconds.
NOTE
: each parameter in “Pr2” can be removed or put into “Pr1” (user level) by pressing
SET_RH
+
n
.
When a parameter is present in “Pr1” LED 4 is on.
7.6
TO CHANGE PARAMETER VALUES
1.
Enter the Programming mode.
2.
Select the required parameter with
o
or
n
.
3.
Press the “
SET_RH
” key to display its value (LED2&3 start blinking).
4.
Use
o
or
n
to change its value.
5.
Press “
SET_RH
” to store the new value and move to the following parameter.
To exit
: Press
SET_RH
+ UP
or wait 15s without pressing a key.
NOTE
: the new programming is stored even when the procedure is exited by waiting the time-out.
7.7
HOW TO LOCK THE KEYBOARD
1.
Keep the
o
and
n
keys pressed together for more than 3 s the
o
and
n
keys.
2.
The “
POF
” message will be displayed and the keyboard is locked. At this point it is
only possible the viewing of the set point or the MAX o Min temperature stored and
to switch ON and OFF the light, the auxiliary output and the instrument.
TO UNLOCK THE KEYBOARD
Keep the
o
and
n
keys pressed together for more than 3s.
