Danfoss RET 230 HCW-1 Instructions D'installation page 10

Fan runs continuously
Fan runs with heat or
cool demand
Thermostat off
LED lit green when
thermostat is powered
LED lit orange when
fan running
LCD display shows actual room temperature unless knob is moved at which time a
flashing set temperature is momentarily displayed. During heating demand a flame
symbol is lit, during cooling demand a snowflake symbol is lit
Note: Should it be necessary to reset the microprocessor for any reason, a reset button is located beneath the setting dial. Use
a non-metallic point, for example a matchstick, to depress the recessed button.
Temperature setting dial,
read setting off LCD display
GB - User Instructions
RESET
button
LED lit green during
heating or cooling demand