Button functions and keys
Key Function
Turn on the LCD backlight
Turn On/Off the Frost Mode
Press to increase setpoint temperature, press and hold
to enter fast advance.
Press to decrease setpoint temperature, press and hold
to enter fast advance.
1. Press once to enter/exit in RF Test Mode
2. Press for 3 seconds to enter/exit Pairing Mode
ON
AUTO
OFF
MANUAL
Key/LED Function
AUTO System receiver output will switch on and off in
relation to the command from the RT310i transmitter.
Manual System receiver output is controlled by the On/Off
slide switch.
ON When in Manual Mode, ON will turn on the boiler.
OFF When in Manual Mode, OFF will turn off the boiler.
Red Led Receiver On, paired.
Green Led Command from thermostat received.
There are few user controls for the RT310i, making this thermostat very easy to operate. These controls are
shown below, along with a description of each of their functions. The temperature displayed on the LCD is the
current room temperature. All the buttons on the thermostat and receiver with a description are shown below.
Thermostat
Receiver
RT310i Installation Manual 09