System information

C0240111-06-07-GB
3
1 USER INTERFACE
There are three types of user interface:
Depending on the type of user interface installed, there are more or less keys available for controlling the
unit and for accessing system information.
Key Description
W3000,
W3000 base
W3000
compact
[MENU key]: accesses the main menu.
[UP key]: moves around the masks and sets control parameter values
[DOWN key]: moves around the masks and sets control parameter
values
[ENTER key]: confirms entered data.
[ESC key]: goes back one level in the mask tree if you are in the
header masks, or returns to the unit controller.
[ALARM key]: displays the alarms and resets normal operating
conditions.
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[SETPOINT key]: directly accesses the setpoint menu.
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[ON/OFF key]: switches the machine on and off.
For each compressor, the following LED's are also located on the W3000 user interface:
Symbol Colour Description
Green
If the LED shines steady the compressor is on, if it flashes the
compressor is demanded
Red The compressor is blocked by a compressor or circuit alarm
Green
The compressor is in the “chiller” mode
Green
The circuit is in the “freecooling” mode
Green
The compressor is in the “heat pump” mode
Green
If the LED shines steady the circuit is in the “recovery mode”, if it flashes
there is a “recovery alarm”
Green
If the LED shines steady the circuit is in the “defrost mode”, if it flashes it
is in the “drip mode”
W3000
W3000 compact
W3000 base