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User instructions for the XW40L thermostat
1. Warning
o
Important: disconnect electrical connections before any intervention.
The appliance should not be opened.
o
In the event of a breakdown, send the appliance to
o
the problem observed.
2. General description
The XW 40L is a regulator with microprocessor aimed at medium or low temperature refrigeration applications. It
has 3 relay outputs to control the compressor, light and ventilator and 1 NTC or PTC probe input to control
temperature.
Regulation is obtained by the temperature measured by an atmospheric probe with positive differential with respect
to the set point: when the temperature increases and reaches the set point plus the differential, then the
compressor starts. It stops when the temperature reaches the set point again.
3. Keyboard
V
To display and modify the set point. In the programming mode, used to select a setting or confirm an
operation.
By pressing this key for 3 seconds when the maximum or minimum temperature is displayed, it will be
erased.
To display the maximum temperature recorded. In programming mode, is used to browse through the
list of settings or increase the displayed value. By pressing this key for 3 seconds, the rapid refrigeration
cycle starts.
To display the minimum temperature recorded. In programming mode, used to browse through the list
of settings or reduce the displayed value.
By keeping it pressed down for 3 seconds, defrosting starts.
Starts or switches off lighting
Switches the appliance on or off.
COMBINED KEYS
+
+
+
a. Lock and unlock the keyboard
LOCK THE KEYBOARD
Press the
the keyboard is locked. It is then only possible to see the set point, minimum and maximum temperatures
and activate or de-activate the lights and regulator.
Vauconsant SA, all rights reserved A635xx -rev0-ENG, 22/10/2010
To lock or unlock the keyboard.
To enter programming mode.
To leave programming mode.
and
keys simultaneously for more than 3 seconds. The "POF" message is displayed and
F F
C
F
USER MANUAL
, with a detailed description of
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