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5. USER INTERFACE
5.1 DIRECT COMMAND INTERFACE
5.2 ICONS
Cooling output
↓
Light →
Defrost →
AUX
← Auxiliary relay
Energy saving →
← Multimaster Enabled
Generic alarm →
← Clock / time
DURING PROGRAMMING: blink the measurement units of temperature and
pressure
5.3 KEYBOARD COMMANDS
Single commands:
LIGHT relay
Press light button.
AUX relay
Press down arrow.
Manual defrost
Press and hold for 3 sec the defrost button
ON/OFF
Press for 3 sec the ON/OFF button (if the function is
enabled).
Energy Saving
Press for 3 sec the ON/OFF button (if the function is
enabled).
Double commands:
Press and hold for about 3 sec to lock (Pon) or unlock (PoF) the
keyboard.
Pressed together to exit from programming mode or from menu; on
submenus rtC and EEV this combination allow to come back to
previous level.
Pressed together for 3 sec allow to access to first level of
programming mode.
5.4 HOW TO MODIFY THE SET POINT FOR AIR TEMPERATURE REGULATION
The thermostat set point is the value that will be used to regulate the air temperature.
The regulation output is controlled by the electronic valve or by the relay.
Press SET button for 3 sec, the measurement units
BEGIN
will blink together.
Value
With the arrows it's possible to change the value
modification
within the LS and US parameters value.
or
By pressing SET it is possible to confirm the value
EXIT
that will blink for about 2 sec.
In any case, it is possible to wait for about 10 sec to exit. In order to show the air
temperature set is sufficient to press and release the SET button, the value is
displayed for about 60 sec.
6. HOW TO PROGRAM THE PARAMETERS (PR1 AND PR2)
The device provide 2 programming levels: Pr1 with direct access and Pr2 protected
with a password (intended for experts).
ACCESS
Press and hold for about 3 sec to have access to
to Pr1
the first programming level (Pr1).
Select item
Select the parameter or submenu using the arrows.
or
Press SET button.
Show value
Modify
Use the arrows to modify the value.
or
Confirm
Press SET key: the value will blink for 3 sec, and
and store
then the display will show the next parameter.
1592023040 XM668D GB r1.1 2011.07.05.doc
With
icon
ON
output is active, while
← Fan
with blinking icon there
is a delay.
MEASUREMENT
UNIT
°C, Bar and
(time)
are ON depending on
the selection.
EXIT
6.1 HOW TO HAVE ACCESS TO "PR2"
To enter Pr2 programming menu:
1. access the Pr1 menu by pressing both SET+DOWN keys for 3 sec, the first
parameter label will be showed;
2. press DOWN key untill the Pr2 label will be showed, then press SET key;
3. The blinking PAS label will be showed, wait some seconds;
4. Will be showed "0 - -" with blinking 0: insert the password [321] using the keys
UP and DOWN and confirming with SET key.
GENERAL STRUCTURE: The first two item rtC and EEV are related to submenus
with others parameters.
the
SET+UP keys on rtC or EEV submenus allow coming back to parameter list,
SET+UP keys on parameter list allow immediate exit.
6.2 HOW TO MOVE PARAMETER FROM PR1 TO PR2 AND VICE VERSA
Enter on Pr2; select the parameter; press both SET+DOWN keys; a left side LED ON
gives to the parameter the presence on Pr1 level, a left side LED OFF means that the
parameter is not present on Pr1 (only Pr2).
7. FAST ACCESS MENU
This menu contains the list of probes and some values that are automatically
evacuate by the board such as the superheat and the percentage of valve opening.
The values: nP or noP stands for probe not present or value not evacuate, Err value
out of range, probe damaged not connected or incorrectly configured.
Entering fast
access menu
HM Access to clock menu or reset of the RTC alarm;
An
Value of analog output;
Use
SH
Value of superheat. nA = not Available;
oPP Percentage of valve opening.
dP1 (Pb1) Value read by probe 1.
dP2 (Pb2) Value read by probe 2.
or
dP3 (Pb3) Value read by probe 3.
dP4 (Pb4) Value read by probe 4.
dP5 (Pb5) Temperature read by probe 5 or value obtained from
pressure transducer.
arrows to
dP6 (Pb6) Value read by probe 6.
select an
entry,
dPP Pressure value read by (Pb5) transducer.
rPP Virtual pressure probe, only on slave.
then press
L°t
Minimum room temperature;
H°t
Maximum room temperature;
dPr Virtual probe for room temperature regulation [rPA and rPb];
dPd Virtual probe for defrost management [dPA and dPb];
to see the
dPF Virtual probe for fan management [FPA and FPb];
value or to
rSE Real thermoregulation set point: the value includes the sum of
go on with
other value.
SET, HES and/or the dynamic set point if the functions are
enabled.
Exit
8. MENU FOR MULTIMASTER FUNCTION: SEC
The function "section" SEC is enabled when icon
remote programming mode, from a keyboard not physically connected to the board,
through the LAN functionality.
XM668D
Instantaneous exit from the programming mode,
otherwise wait for about 10 sec (without press any
button).
By press and release the UP arrow. The duration
of the menu in case of inactivity is about 3 min.
The values that will be showed depend on the
configuration of the board.
Pressed together or wait the timeout of about 60
sec
is lit. It allows entering in the
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