Salus RT520 User Manual

TABLE OF CONTENTS
1. Introduction ...............................................................................................................................................................4
1.1 Product Compliance ......................................................................................................................................................................4
1.2 Safety Informations .......................................................................................................................................................................4
2. Product Overview .......................................................................................................................................................5
2.1 Example of boilers compatible with the OpenTherm OT+ 4.0 protocol ..........................................................................................6
2.2 Montage ........................................................................................................................................................................................7
2.3 Package content ............................................................................................................................................................................7
2.4 Proper thermostat location ...........................................................................................................................................................7
2.5 Connection description ..................................................................................................................................................................8
I A - Boiler connection ..........................................................................................................................................................8
I B - Pump / Valve connection ...............................................................................................................................................8
I C - KL08NSB underoor heating wiring center connection .................................................................................................8
3. Before you start (rst power up) ..................................................................................................................................9
3.1 LCD icon description ......................................................................................................................................................................9
3.2 Button description .........................................................................................................................................................................9
3.3 First power up sequence and conguration .................................................................................................................................10
3.4 OpenTherm - Hot Water conguration .........................................................................................................................................14
4. User settings ............................................................................................................................................................15
4.1 Manual mode ..............................................................................................................................................................................15
4.2 Schedule mode - programming schedule ....................................................................................................................................16
4.3 Switching between manual and schedule mode .........................................................................................................................17
4.4 BOOST mode - hourly temperature override (+Hr) ......................................................................................................................18
4.5 Control and Heat/Cool settings ....................................................................................................................................................19
4.6 Landlord settings ........................................................................................................................................................................20
4.7 Time/Date ...................................................................................................................................................................................22
4.8 Holiday mode ..............................................................................................................................................................................23
4.9 Language ....................................................................................................................................................................................24
5. Factory Reset ............................................................................................................................................................25
6. Error codes ...............................................................................................................................................................25
7. Battery change .........................................................................................................................................................25
8. Cleaning and Maintenance ........................................................................................................................................26
9. Technical Informations ..............................................................................................................................................26
10. Warranty ................................................................................................................................................................27

Salus RT520 Specifications

General

Brand	Salus
Model	RT520
Category	Thermostat
Language	English