Danfoss LX 420 User Manual

3
Actual temperature setting is shown in the display and the thermostat is ready for use.
Comfort mode
To change the temperature press UP ( ) or
DOWN (
) to increase or decrease the tempera-
ture. The display will fl ash for 5 seconds, and will
then show the new temperature setpoint.
To jump between the two set points press the OK (
) button
Night, Setback
temperature
To change the temperature press UP ( ) or
DOWN (
) to increase or decrease the tempera-
ture. The display will fl ash for 5 seconds, and will
then show the new temperature setpoint.
OFF
To turn the thermostat OFF, press DOWN ( ) until
OFF appears in the display.
DO NOT USE THE TEST BUTTON ON THE GFCI
TO SWITCH OFF THE HEATING INSTALLATION.
The GFCI will automatically be reset after a dis-
connection of the mains supply
J: Clock function
K: Heating on
Display symbols
Wake
Night
Setting the thermostat into operation
J
K

Danfoss LX 420 Specifications

General

Brand	Danfoss
Model	LX 420
Category	Thermostat
Language	English