1592026601 XWi70K STD FULL EN r1.6 2022.07.29.docx
XWi70K
4/15
12.6
USE OF LEDS
Each LED function is described in the following table.
LED
MODE
Function
ON
The compressor is running
FLASHING - Programming menu
- Anti-short cycle delay enabled
ON
The fan is running
FLASHING Programming menu
ON
The defrost is enabled
FLASHING Drip time in progress
ON
- ALARM signal
-
In “Pr2” indicates that the parameter is also present in “Pr1”
ON
Pull down is running
ON
Energy saving enabled
ON
Light on
ON
Auxiliary output on
,
ON
Measurement unit
13
CONTROLLER INTERFACE
13.1
HOW TO SET THE CURRENT TIME AND DAY (ONLY WITH RTC)
When the instrument is switched on, it could be necessary to program the real-time clock. This operation
requires to enter the rtC menu (depending on the visibility level) and set the following parameters:
HUr
(hours),
Min
(minutes),
dAy
(day of the week),
dYM
(day of the month)
Mon (month
) and
YAr
(year).
13.2
HOW TO SEE THE MIN TEMPERATURE
1.
Press and release the
DOWN
key.
2.
The “Lo” message will be displayed followed by the minimum
temperature recorded.
3.
By pressing the
DOWN
key or waiting for 5 sec the normal display will be restored.
13.3
HOW TO SEE THE MAX TEMPERATURE
1.
Press and release the
UP
key.
2.
The “Hi” message will be displayed followed by the maximum temperature recorded.
3.
By pressing the
UP
key or waiting for 5 sec the normal display will be restored.
13.4
HOW TO RESET THE MAX AND MIN TEMPERATURE RECORDED
To reset the stored temperature, when max or min temperature is displayed, press
SET
key until “rSt”
label starts blinking.
Note: after the installation remember to RESET the temperature stored.
13.5
HOW TO SEE AND MODIFY THE SET POINT
1.
Push and immediately release the
SET
key: the display will show the Set point value;
2.
To change the
SEt
value, push the
UP
or
DOWN
arrows within 10 sec.
3.
To save the new set point value push the
SET
key again or wait for 10 sec.
13.6
TO START A MANUAL DEFROST
Push the
DEF
key for more than 2 sec and a manual defrost will start.
13.7
ON/OFF FUNCTION (STAND BY)
By pushing the
ON/OFF
key, the instrument shows “OFF” for 5 sec. and the ON/OFF LED
is switched ON.
During the OFF status, all the relays are switched OFF and the regulations are stopped; if a
monitoring system is connected, it does not record the instrument data and alarms.
When the instrument is in stand by the keyboard displays “oFF”.
N.B. During the OFF status the Light and AUX buttons are active.
13.8
HOW TO SEE THE PROBE VALUES
1.
Enter “
Pr1
” programming menu.
2.
Parameters “dP1”, “dP2”, “dP3” and “dP4” displ
ay the value of probes P1, P2, P3 and P4.
14
PROGRAMMING MODE
14.1
KEYBOARD LOCK
+
1.
Keep both
UP
and
DOWN
buttons pressed for 3 sec.
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 both
UP
and
DOWN
buttons pressed for 3 sec.
NOTE: if keyboard lock is enabled (see par.
brd
), then keyboard control function is disabled.
14.2
PARAMETER MENUS
The configuration parameters are divided in groups (named menu). After entering the programming
mode, the first label corresponding to the first available group (menu) will appear on the display
depending on the visibility level. Every parameter belonging to a specific menu has its own visibility rules
for placement in PR1 (user accessible parameters) or PR2 (hidden parameters). Any menu can have
parameters placed both in PR1 and/or PR2.
14.3
HOW TO
ENTER PARAMETER PROGRAMMING MENU “PR1”
To enter a parameter list under
“Pr1”
level (user accessible parameters), under a specific menu, operate
as follows:
+
1.
Enter the Programming mode by pressing the
SET+DOWN
key for 3
seconds.
2.
The display will show the first menu available under
“Pr1”
level
14.4
HOW TO ENTER PARAMETER
PROGRAMMING MENU “PR2”
In the PR2 level there are all the parameters of the instrument.
14.4.1
ENTERING THE PARAMETER
PROGRAMMING MENU “PR2”
1.
Enter the Programming mode by pressing both
SET+DOWN
buttons for 3 sec: the label of the first
menu available in Pr1 will be displayed (for example: rEG)
2.
Release the
SET+DOWN
buttons and then push them again for 7 sec: during this time both
compressor and fan icon will blink. After 7 sec t
he “
Pr2
” label will
be displayed immediately, and,
after releasing the
SET+DOWN
buttons, the first parameter menu available will be displayed (for
example: rEG)
NOW
THE PARAMETER MENU “PR2” IS AVAILABLE FOR ANY MODIFICATION
If no parameter is present in the “
Pr1
” level, after the first 3 sec the “
noP
” message will be displayed.
Keep
SET+DOWN
buttons pushed till the “
Pr2
” message will be displayed.
14.4.2
HOW TO MOVE A PARAMETER FROM
“PR2”
MENU TO
“PR1” MENU
AND VICE-
VERSA
Each parameter present in the PR2 level can be moved or put into PR1 level (user level) by pressing
SET+DOWN
buttons. When in PR2 menu, if a parameter is present also in the First Level (Pr1), the
decimal point will be lit.
14.4.3
HOW TO CHANGE A PARAMETER VALUE
1.
Enter the programming mode (both in PR1 or PR2 level)
2.
Select the required menu with
UP
or
DOWN
3.
Press the SET button to enter the parameter list belonging to the selected menu
4.
The first available parameter label (depending on the visibility level) will be displayed. The
compressor icon will blink to indicate the position in the selected menu
5.
Select the required parameter by using
UP
or
DOWN
buttons.
6.
Press the
SET
key to display the current value (compressor and fan icon starts blinking to indicate
this condition)
7.
Use
UP
or
DOWN
to change its value.
8.
Press
SET
to store the new value and move to the following parameter (belonging to the same menu)
To exit
: Press
SET+UP
or wait for 30 sec without pressing any button.
NOTE
:
-
The new programming is stored even when the procedure ends by waiting the time-out
-
The LIGHT button is used as BACK function when into PROGRAMMING MODE: press it to exit
from a parameter list and return to the upper menu or to discard a parameter value modification
and return to the same parameter label (without changing the previous parameter value)
15
PARAMETER LIST
The configuration parameters are divided in groups (named menu) to speed up the browsing operations.
Here below the list of all Menu with their meaning:
rEG
Regulation menu:
to set regulation band
Prb
Temperature probe menu
vSC
Variable Speed Drive menu:
to set the VS functional parameters
vSF
Modbus Variable Speed Fan menu:
to set Modbus VSF functional parameters
diS
Display menu:
to set the visualization rules
dEF
Defrost menu:
to set the defrost operational mode
FAn
Fan menu:
to set the evaporator and condenser fan control mode
AUS
Auxiliary menu:
to set the auxiliary output mode
ALr
Alarm menu:
to set the alarm thresholds
oUt
Output menu:
to set the function linked to any configurable output
inP
Input menu:
to set the function linked to any configurable input
ES
Energy saving menu:
to set the energy saving mode
rtC
Real Time Clock menu:
to set the internal clock
CoM
Serial communication menu:
to set serial port speed and baudrate
Ui
User Interface:
to set keyboard related functions
inF
Info menu:
to read probe values and FW information
REGULATION MENU - rEG
SEt
Setpoint:
(LS to US) temperature regulation setpoint.
SET
DOWN
UP
DOWN
UP
...
LIGHT
LIGHT
LIGHT
DOWN
SET
SET
SET
SET
UP
SET
DOWN
UP
DOWN
UP
...
LIGHT
LIGHT
LIGHT
DOWN
SET
SET
SET
SET
...
UP
...
...
...
...
...
...
...
...
...
...
PARAMETER LIST
MENU
Prb
ot
P2P
rEG
LS
US
1
5.0
2.0
1.0
5.0
Y
