Technical data

2 • XM670K-XM679K I&O Manual 026-1218 Rev 0 19-DEC-2012
3 User Interface
3.1. Keys and Functions
Table 3-1 lists the keys that are found on the front
panel of XM670K-XM679K controllers and the func-
tion of each:
3.2. Use of LEDS
Each LED function is described in Table 3-2:
Figure 3-1 - XM670K - XM679K Front Panel
Key Function
Press to display the target setpoint, to
select a parameter in programming mode,
or to confirm an operation. Pressing this
key for 3 seconds while the minimum or
maximum temperature is displayed will
erase the temperature currently displayed.
Press this key to browse the parameter
codes in programming mode or increases
the displayed value. Pressing this key for
3 seconds will give you access to the
Section menu.
Press this key to access the fast access
menu, browse the parameter codes in
programming mode, decrease the
displayed value, or activate or deactivate
an auxiliary output.
Starts a defrost when pressed for 3
seconds.
Switches the room light ON and OFF.
Press for 3 seconds to switch the device
ON and OFF.
Measurement unit
Table 3-1 - XM670K/XM679K Front Panel Keys and Functions
Measurement unit
Measurement unit
Measurement unit
Key Combinations
Locks/Unlocks the keyboard
Switches mode to programming mode
Exits the programming mode
LED Mode Function
ON
Compressor and valve
regulation enabled. To see the
valve opening percentage, enter
the fast access menu.
Flashing Anti-short cycle delay enabled
ON Defrost enabled
Flashing Drip time in progress
ON An alarm is occurring
ON Energy saving enabled
ON Fans enabled (fans are running)
Flashing
Door opened or delay after
defrost
ON Auxiliary relay ON
ON Measurement unit
Flashing Programming phase
ON
The controller is working in
ALL mode
Flashing
The controller is working in
remote virtual display mode
Flashing
During the CLOCK
modification (if clock is
present)
Table 3-2 - LEDs
Table 3-1 - XM670K/XM679K Front Panel Keys and Functions