IT500 - Blue Flashing Receiver Light

IT500 - Blue Flashing Receiver Light

 iT500 : Receiver Blue Flashing Light  (7.2.2)


A flashing blue light is a normal indication that the iT500 thermostat is asking / calling for heat. The boiler should be operating while this light is flashing. 


For details on the meanings of the different coloured lights on your receiver please see the table below :-



Red Light


The bottom switch will show a constant red light when the iT500RX Receiver is ready to pair.


Green Light


When the Receiver and the Thermostat are powered and paired the bottom light will be green.


Blue Light


The flashing blue light indicates a call for heat or hot water from the iT500 thermostat.


Orange Light : Failsafe Mode


An orange light indicates your receiver has lost communication with the thermostat. You will need to go through the pairing process again.

In the event of an RF signal loss, your system will be switched on for 4 minutes, then off for 11 minutes.




                                     ________________________
    • Related Articles

    • IT500 - Receiver Lights

       iT500 : Receiver Lights  (1.3.4) . Red Light The bottom switch will show a constant red light when the iT500RX Receiver is ready to pair. Green Light When the Receiver and the Thermostat are powered and paired the bottom light will be green. Blue ...
    • iT500 - Yellow / Orange Light on the Receiver - Failsafe Mode

       iT500 : Yellow Light on the Receiver - Failsafe Mode  (7.2.1) . Description :                        When the iT500 enters Failsafe Mode the top light on the receiver will turn orange (as pictured below). The receiver enters Failsafe Mode in order  ...
    • IT500 - Receiver Controls

      iT500 : Receiver Controls  (1.3.3) . Description :     The iT500RX receiver is the switching part of your heating system. Wired directly to your boiler, pump and control valves the receiver controls your heating and hot water systems. In the event of ...
    • IT500 - Receiver Operating Modes

       iT500 : Receiver Operating Modes (3.3.1) . Description :      The iT500RX receiver has three Operating Modes –                                                  Auto,  Manual and Off.  In the event of failure of your iT500 System, the receiver ...
    • IT500 - Red Light on the Internet Gateway

       iT500 : Gateway Red Light - Internet Connectivity  (7.2.6) .  If you have got a red light on the corner of your iT500 Internet Gateway it means your device does not have a connection to the Salus Server through the Internet. The first thing to try ...