1. Introduction ...............................................................................................................................................................4
1.1 Product Compliance ......................................................................................................................................................................4
1.2 Safety Informations .......................................................................................................................................................................4
2. Product Overview .......................................................................................................................................................5
2.2 Montage ........................................................................................................................................................................................7
2.3 Package content ............................................................................................................................................................................7
2.4 Proper thermostat location ...........................................................................................................................................................7
3. RXRT520 receiver ........................................................................................................................................................8
3.1 Receiver's switches description ......................................................................................................................................................8
3.2 LED indications in the receiver .......................................................................................................................................................9
3.3 Wall mounting of the receiver .....................................................................................................................................................10
3.4 Connection description ................................................................................................................................................................11
I A - Boiler connection ........................................................................................................................................................11
I B - Pump / Valve connection .............................................................................................................................................11
4.1 LCD icon description ....................................................................................................................................................................12
4.2 Button description .......................................................................................................................................................................12
4.5 Max boiler temperature settings .................................................................................................................................................17
5. User settings ............................................................................................................................................................18
5.1 Manual mode ..............................................................................................................................................................................18
5.5 Control and Heat/Cool settings ....................................................................................................................................................22
5.6 OFFSET temperature calibration ..................................................................................................................................................23
5.7 Landlord settings ........................................................................................................................................................................24
5.7.1 PIN code setting .........................................................................................................................................................24
5.7.4 Receiver's operation setting .......................................................................................................................................28
5.8 Time/Date ...................................................................................................................................................................................29
5.9 Holiday mode ..............................................................................................................................................................................30
5.10 Language ..................................................................................................................................................................................31
7. Test the pairing process .............................................................................................................................................33
8. LOSTLINK monit ........................................................................................................................................................33
9. Factory Reset ............................................................................................................................................................34
10. Error codes ..............................................................................................................................................................34
11. Battery change .......................................................................................................................................................34
12. Cleaning and Maintenance ......................................................................................................................................35
13. Technical Informations ............................................................................................................................................35
14. Warranty ................................................................................................................................................................36
TABLE OF CONTENTS