Salus RT520RF Full User Manual Download Page 2

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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

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. Before you start (first power up) ................................................................................................................................12

4.1 LCD icon description ....................................................................................................................................................................12

4.2 Button description .......................................................................................................................................................................12

4.3 First power up sequence and configuration .................................................................................................................................13

4.4 OpenTherm - Hot Water configuration .........................................................................................................................................17

4.5 Max boiler temperature settings .................................................................................................................................................17

5. User settings ............................................................................................................................................................18

5.1 Manual mode ..............................................................................................................................................................................18

5.2 Schedule mode - programming schedule ....................................................................................................................................19

5.3 Switching between manual and schedule mode .........................................................................................................................20

5.4 BOOST mode - hourly temperature override (+Hr) ......................................................................................................................21

5.5 Control and Heat/Cool settings ....................................................................................................................................................22

5.6 OFFSET temperature calibration ..................................................................................................................................................23

5.7 Landlord settings ........................................................................................................................................................................24

5.8 Time/Date ...................................................................................................................................................................................26

5.9 Holiday mode ..............................................................................................................................................................................27

5.10 Language ..................................................................................................................................................................................28

6. RT520RF thermostat pairing with the receiver ............................................................................................................29

7. Test the pairing process .............................................................................................................................................30

8. Factory Reset ............................................................................................................................................................31

9. Error codes ...............................................................................................................................................................31

10. Battery change .......................................................................................................................................................31

11. Cleaning and Maintenance ......................................................................................................................................32

12. Technical Informations ............................................................................................................................................32

13. Warranty ................................................................................................................................................................33

Summary of Contents for RT520RF

Page 1: ...RT520RFTHERMOSTAT FULL USER MANUAL ...

Page 2: ... description 12 4 2 Button description 12 4 3 First power up sequence and configuration 13 4 4 OpenTherm HotWater configuration 17 4 5 Max boiler temperature settings 17 5 User settings 18 5 1 Manual mode 18 5 2 Schedule mode programming schedule 19 5 3 Switching between manual and schedule mode 20 5 4 BOOST mode hourly temperature override Hr 21 5 5 Control and Heat Cool settings 22 5 6 OFFSET te...

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Page 4: ...ations in accordance with standards and regulations in force in the given country and in the EU Never try to connect the device other than as described in the manual Before assembly repair or maintenance as well as during any connection works it is absolutely necessary disconnect the mains supply and make sure that the terminals and electric wires are not live The device may not be exposed to extr...

Page 5: ...f you don t have TRVs you should choose a temperaturethatisreasonableforthewholehouse IfyoudohaveTRVs youcanchooseaslightlyhighersettingtomakesurethateventhecoldestroom is comfortable then prevent any overheating in other rooms by adjusting theTRVs Room thermostats need a free flow of air to sense the temperature so they must not be covered by curtains or blocked by furniture Nearby electric fires...

Page 6: ...MODEL Vokera Linea HE Mynute A Mynute HE Unica HE Viessmann Vitodens 100WTypWB1A Connection X3 3 and X3 4 Vitodens 100W Typ WB1B Connection X21 1 and X21 2 Vitodens100WTypWB1C Connection X21 1andX21 2 Vitodens 200 W WB2B 26 35 kW via Expansion Mo duleOTandOT A8 _Terminal 10and 10areonthe extension of the A8 boiler Vitodens 200 W WB2C B2HA B2JA B2LA via icm Expander OpenTherm Vaillant viaVaillant V...

Page 7: ...hermostat can t be exposed to sunlight or any extreme conditions like for example draft Because of fire and explosion risk there is not allowed to use thermostat in atmosphere of explosive gases and flammable liquids eg coal dust In case if any of listed dangers occur you have to use additional protection measures anti dust and explosive gases tight cover or prevent their formation Furthermore the...

Page 8: ...sation The RXRT520 receiver can operate in two different modes AUTO automatic and MANUAL manual To select a specific mode use the buttons on the front of the receiver For the receiver to work with the thermostat set the switches to the ON AUTO position 2 4 3 1 TOP SWITCH 1 ON Manual mode receiver ON 2 OFF Manual mode receiver OFF BOTTOM SWITCH 3 AUTO Receiver works in AUTO mode according to the th...

Page 9: ...iver is in the pairing mode and is looking for a signal from the thermostat then you must activate the PAIRING option in the thermostat or The receiver was paired but lost communication with the thermostat due to out of range or low battery in the thermostat Thereceiverstartsflashingafteronehouroftimewhenitdoesnotreceiveasignalfromthethermostat The red diode is off The receiver is disconnected fro...

Page 10: ...below Loosen the screws with a scre wdriver just enough to tilt the back housing Attach the back housing to the wall keeping the correct positioning of the plastic hinges using the marked holes see the picture above Put the receiver from above on the back housing attached to the wall according to the position of the plastic hinges Tighten the screws from the bottom of the back housing Tilt the rec...

Page 11: ...O M l u b N O N N L L N L A C 2 N R X R T 5 1 0 P O D Ł Ą C Z E N I E K O T Ł A 3 V 2 x A A R T 5 2 0 T X L A C 2 3 0 V C O M l u b N O N N L L N L A C 2 N R X R T 5 1 0 P O D Ł Ą C Z E N I E K O T Ł A 3 V 2 x A A RT520TX L AC 230V COM lub NO N N L L N L AC 230V N A B RXRT510 RXRT510 N L PODŁĄCZENIE KOTŁA N L OPENTHERM 3V 2 x AA BOILER CONNECTION or I B Pump Valve connection I A Boiler connection ...

Page 12: ... measured set 14 Program number 15 Settings 16 Program indicator 17 Boost function PLEASE NOTE The LCD screen can be activated by using any button 6 2 7 9 11 17 3A 3B 13 5 4 14 15 16 1 8 10 12 1 2 3 4 5 6 1 MENU RETURN enter the menu options pressandholdfor3sectoreturntomainscreen ortodeactivateBoostorManualmodes 2 SELECT confirmchangesandentermenus 3 DOWN decrease the temperature and movethrought...

Page 13: ...rmat Press to confirm Using or set the year and then press Using or set the month and then press Press to confirm Using or set the hour and then press Using or choose your language and then press After inserting the batteries the thermostat will power up 2 1 4 5 6 3 7 8 9 Please make the receiver connections and power the receiver before inserting the batteries into the thermostat 10 11 12 ...

Page 14: ...ble DST Daylight SavingTime Using or select your temperature accuracy Press to confirm When OpenTherm is connected the device software will automatically adjust to the OpenTherm settings Press to confirm Press 13 14 15 18 17 16 ...

Page 15: ... Press Press to confirm Using or select the TPI type you want to use TPI Time Proportional Integral is a self learning time proportional algorithm TPI type of regulation ensures economical system operation through more accurate temperaturemaintenanceduringcontrollingprocessandlimitsoverloadconditions In addition to the exact and stable room temperature the advantage of this system is the minimizat...

Page 16: ...tive the thermostat sends a heating signal to the heat source beforehand so that the preset temperature in the room is reached at the time specified in the schedule 25 25 26 The thermostat will go to the main screen Using or select ON or OFF Press Press to confirm When the OPTIMUM STOP function is active the thermostat taking into account the inertia of the system switches off the heat source earl...

Page 17: ...cates that hot water is in operation Thermostat will go back to the main screen with saving all settings The thermostat will return to the main screen Press any button 1 1 2 3 2 3 5 4 4 4 OpenTherm HotWater configuration 4 5 Max boiler temperature settings RT520RF can be configured in HotWater OPENTHERM system To configure it follow steps below In this chapter you will learn how to set max tempera...

Page 18: ...ton for 3 seconds A hand icon is displayed when manual mode is active 1 4 5 2 3 Press button A hand icon will appear which means that thermostat is in manual mode To set temperature use or button Confirm your choice using button Thermostat will maintain the temperature until manual change or manual mode exit press and hold button for 3 seconds 3 ...

Page 19: ...time periods Using or select the program type between 5 Individual set a daily schedule Using or set the temperature and then press Press 2 schedule for the working days and for the weekend Using or set the hour and then press Press to confirm Press All set one schedule for the entire week Using or set the minutes and then press Repeat the process for all time periods 1 2 3 5 4 6 7 3 ...

Page 20: ... user can switch between manual and schedule mode by using button To do that please follow steps below 1 2 3 Press button A hand icon will appear which means that thermostat is in manual mode Now press and hold button Thermostat is in the shedule mode again 3 sec 3 ...

Page 21: ...mode Press Hr button to set hour for temporary override eg 4 hours 4 times button pressing Confirm by button Using or buttons set the temperature for BOOST mode Confirm by button Thermostat is working in BOOST mode for 4 hours and it will maintain temperature setpoint for 4 hours Hold button for 3 seconds or press Hr button several times until 0 willappearandconfirmby button Thermostat will go bac...

Page 22: ...tions COOL thermostat controls cooling installations Thermostat is set to heating mode by default To change the parameter follow the steps below 1 4 5 6 2 3 Press Using or move between parameters Using or move between parameters Confirm HEAT COOL option using button Using or move between parameters Confirm your choice by button Enter using button 3 ...

Page 23: ... 3 5 Cto3 5 C in steps of 0 5 C To calibrate temperature please follow steps below 1 4 5 2 3 Press Using or move between parameters Using or move between parameters Confirm OFFSET option using button Using or calibrate temperature Calibration is possible in the range from 3 5 C to 3 5 C in steps of 0 5 C Confirm your choice by button Enter using button 6 3 ...

Page 24: ...e lock temperature and then press Using or select ON and press Landlordsettingsisapincodeprotectedfeaturethatallowsthelandlordtosetaservicereminderonthethermostatthatwillwarnthetenantwhenthe boiler is due its annual service 5 7 Landlord settings Using or enter the phone number Press to confirm every digit To confirm and exit this optionuse button Then use or buttons again to move to the next LANDL...

Page 25: ... Now using or select proper settings ON OFF Thermostat will go to the next option Here you can decide if your receiver is allowed to work in manual mode or not To set it press button Thermostat will go back to SERVICE option To go back to the main screen wait 10 seconds or press button as long as main screen will be displayed Confirm by Press 14 16 20 13 15 21 3 19 17 18 ...

Page 26: ... 1 2 3 Press Using or move between parameters Press to enter Time Date settings Using or choose the time format Press to confirm Using or set the minutes and then press Using or set the day and then press Using or select the week format Press to confirm Using or set the year and then press Using or set the month and then press Using or set the hour and then press 4 5 6 7 8 9 10 11 12 3 ...

Page 27: ...ature which should be maintaned during holiday mode and then press According to set period of time the plane icon will appear on the main screen and thermostat is working in holiday mode Using or set the minutes and then press Using or move between parameters Press to enter holiday mode settings Now do the same steps to set holiday mode s final day To abort holiday mode just press any button and t...

Page 28: ...se language follow steps below 1 2 Press Using or move between parameters Using or choose your language Press to confirm Thermostat will go to the main screen with saving the changes 3 4 5 6 Press to enter language settings 3 ...

Page 29: ... the devices correctly you must first prepare the receiver for synchronization If you want to re pair the devices with each other make sure that the receiver is disconnected from the power supply and the switches on it are in the AUTO and ON positions Then connect the receiver to the power supply and wait for the red diode to glow continuously Move the top switch to the OFF position with a quick m...

Page 30: ...o signal The range of communication between the transmitterandthereceiverinanopenareaisupto60m Theradiotransmissionisinfluencedbymanyfactorsthatcanshortentheworkingdistance such asthickwalls drywallcoveredwithaluminumfoil metalobjectssuchascabinets generalradiointerference etc However therangeissufficientformost domesticuse Itisrecommendedtotesttheradiotransmissionbetweendevicesbeforemountingthere...

Page 31: ...tory default settings please follow steps below Thermostat will display errors only when it s connected to the boiler by OPENTHERM terminals A B Please refer then to boiler manual Each boiler can have different error codes 1 2 9 Error codes Turn the thermostat over so that the back is in front of you Now look at the picture below INSERTTHE BATTERIES PAYING ATTENTIONTOTHEIR POLARITY 10 Battery chan...

Page 32: ...8 x 95 x 26 Receiver 96 x 96 x 27 TheRT520RFthermostatrequiresnospecialmaintenance Periodically theoutercasingcanbewipedcleanusingadrycloth pleaseDONOTusesolvents polishes detergents or abrasive cleaners as these can damage the thermostat There are no user serviceable parts within the unit any servicing or repairs could only be carried out by Salus Controls or their appointed agents 11 Cleaning an...

Page 33: ...g or replacing the defective product This product includes software that matches the distributor s identification at the time of sale The manufacturer distributor provides a guarantee covering all functions and specifics of the product in accordance with this marking The distributor s warranty does not cover the correct operation of the functions and features available as a result of a product sof...

Page 34: ...ROLS Sp z o o Sp k ul Rolna 4 43 262 Kobielice www salus controls eu SALUS Controls is a member of the Computime Group Maintaining a policy of continuous product development SALUS Controls plc reserve the right to change specification design and materials of products listed in this brochure without prior notice Ver 6 Issued 14 IV 2021 Soft version 2 3 ...

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