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USE AND MAINTENANCE MANUAL
EN
428000467237 MILLENNIUM
12.2 USER INTERFACE XR44CH
KEY (PRESSED ONCE)
To display or edit the set point.
While programming, select a parameter or conrm a value.
DOWN ARROW KEY / MANUAL DEFROST FUNCTION
While programming, it scrolls through the parameter codes or decreases their
value.
When pressed for 5 seconds, it starts the manual defrost function.
UP ARROW KEY / DOUBLE HUMIDITY FUNCTION
While programming, it scrolls through the parameter codes or increases their value.
When pressed for 5 seconds, it enables/disables ventilation depending on the
setting.
DOUBLE TEMPERATURE FUNCTION (Pt Positive Temperature / Lt Negative
Temperature)
When pressed for 5 seconds it goes from Positive Temperature (Pt) to Negative
Temperature (Lt).
ON/OFF
When pressed for 5 seconds it turns the device on/off.
Lighting ON / OFF.
KEYS (PRESSED TOGETHER)
LOCK KEYBOARD
Press and hold the keys for a few seconds until the word "POF" appears. At this
point the keyboard is locked: only the set-point and the maximum and minimum
temperatures can be viewed. If a key is pressed for more than 3 seconds, the word
"POF" appears.
LOCK KEYBOARD
Press and hold the keys for a few seconds until the word "POn" appears.
To enter the programming function.
To exit the programming function.