Note: When Frost/Holiday Mode are activated, the Boost function will be canceled. Also, you cannot
activate the Boost function when the thermostat is set in Frost or Holiday Mode.
d. Boost Function in Frost/Holiday Mode
Frost mode ON
Holiday mode ON
RESET
+Hr
SELECT SET
+Hr
SELECT SET
Frost Function
RESET
+Hr
SELECT SET
Frost function allows you to turn the Frost protection ON or OFF. The frost setpoint temperature is preset at 5°C.
You can change the frost setpoint temperature by modifying the Installer Mode parameters, d03. If the room
temperature is lower than the Frost setpoint then the thermostat will automatically change to Frost mode ON.
Follow the steps below for setting up the Frost Mode.
Press the once for turning the
Frost protection ON.
1
2
1
2
4
RESET
+Hr
SELECT SET
4
RT510 Installation Manual 17