Summary of Contents for Potterton SIRIUS THREE FS 50
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User Guide Floor-standing condensing gas boiler SIRIUS THREE FS 50 SIRIUS THREE FS 70 SIRIUS THREE FS 90 SIRIUS THREE FS 110...
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Dear Customer, Thank you very much for buying this appliance. Please read through the manual carefully before using the product, and keep it in a safe place for later reference. In order to ensure continued safe and efficient operation we recommend that the product is serviced regularly. Our service and customer service organisation can assist with this.
1 Safety Safety General safety instructions For the installer and end user: Danger This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved.
1 Safety Danger If you smell gas: 1. Do not use a naked flame, do not smoke, do not operate electrical contacts or switches (doorbell, light, motor, lift, etc.). 2. Shut off the gas supply. 3. Open the windows. 4. Evacuate the property. 5.
1 Safety Caution The frost protection function does not work if the boiler is powered off. Caution The appliance should be switched to Summer or Frost Protection mode rather than be switched off in order to guarantee the following functions: Avoidance of pumps blocking Frost Protection Important...
2 About this manual 1.3.3 Manufacturer's liability Our products are manufactured in compliance with the requirements of the various Directives applicable. They are therefore delivered with the marking and any documents necessary. In the interests of the quality of our products, we strive constantly to improve them. We therefore reserve the right to modify the specifications given in this document.
3 Technical specifications 2.2.2 Symbols used on the appliance Fig.1 1 Alternating current. 2 Protective earthing. 3 Before installing and commissioning the appliance, carefully read the instruction manuals provided. 4 Dispose of used products through an appropriate recovery and recycling structure. 5 Caution: danger of electric shock, live parts.
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3 Technical specifications SIRIUS SIRIUS SIRIUS SIRIUS Boiler speed Unit THREE FS THREE FS THREE FS THREE FS Useful heat output at 50/30 °C Maximum 48.6 70.2 91.8 110.2 Heating mode Heat input - Minimum 11.7 Heating mode Heat input - Maximum 46.3 66.9...
3 Technical specifications For gas flow rates at 15 °C and Boiler speed Unit SIRIUS SIRIUS SIRIUS SIRIUS 1013.25 hPA THREE FS THREE FS THREE FS THREE FS NOx emission according to EN297A3 Class 5 mg/kWh 29.8 34.8 39.5 24.7 Flue gas mass flow rate (G20) Minimum kg/h...
Flue gas discharge by a concentric connection. Perfectly suitable for cascade systems with several boilers. Main boiler components Fig.2 SIRIUS THREE FS 50 and SIRIUS 1 Control panel THREE FS 70 2 Flue gas measuring point 3 Flue gas connection...
4 Description of the product Fig.3 SIRIUS THREE FS 90 and SIRIUS 1 Control panel THREE FS 110 2 Flue gas measuring point 3 Flue gas connection 4 On/Off button MW-3000178-02 Control panel description 4.3.1 Description of the keys Fig.4 Shortcuts menu key Quick access to the operating modes Menu key...
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4 Description of the product Tab.7 Description of the symbols Type of information Symbol Description Information Room temperature (°C) Outdoor temperature (°C) Temperature and hydraulic pressure units: international system or imperial system. °C, °F, bar, PSI Data transmission: only when the wireless remote control is connected. Solar integration available Operating modes Comfort operating mode: comfort room temperature...
5 Operation Operation Use of the control panel 5.1.1 Modifying the user parameters Fig.6 1. Press the key to access the parameters. MENU Important Press the key to return to the main display. MENU The user parameters can now be accessed. Use the button to select and modify them.
6 Settings 5.4.1 Activating the Off 1. Press the key to access the shortcuts menu. 2. Select the parameter Central heating mode CH1 by turning the button. 3. Confirm the selection by pressing the button. 4. Select the parameter Off by turning the button.
6 Settings Parameter Description Adjustment range Hot water heating Setting domestic hot water pro On : Enables domestic hot water production. duction. Off : Disables domestic hot water production. The symbol disappears from the display. Eco : Not used. Hot water temp setpoint Domestic hot water temperature Can be adjusted between 35 and 60 °C.
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6 Settings Tab.11 Set time and date menu Parameter number Parameter Description Hours / minutes Setting the time Day / month Setting the day and the month Year Setting the year Tab.12 Operator section menu Parameter number Parameter Description Factory setting Change Language Setting the interface language English...
6 Settings Parameter number Parameter Description Factory setting Heating Heating Heating cir circuit 1 circuit 2 cuit 3 Selecting the day and month of the end of the current holiday period. Boiler operating mode during the holiday period. Operating level Reduced Tab.16 Temps / mode CH1 –...
6 Settings Fig.9 4. Confirm the parameter selection by pressing the button. The parameter flashes, it can be modified. 5. Modify the parameter by turning the button. 6. Confirm the setting by pressing the button. 7. Set the other parameters if necessary. Important Set time and date Press the...
6 Settings 6.2.4 Changing the operating mode Fig.12 1. Press the key to access the shortcuts menu. 2. Select the parameter Central heating mode CH1 by turning the button. 3. Press the button to confirm. 4. Select the appropriate operating mode. 5.
6 Settings See also Shortcuts menu, page 16 6.2.8 Setting the domestic hot water temperature set point Fig.14 1. Press the key to access the shortcuts menu. 2. Select the parameter Hot water temp setpoint by turning the button. 3. Press the button to confirm.
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6 Settings Fig.16 4. Select the Holiday period to be programmed by turning the button. 5. Confirm by pressing the button. Holiday heating CH1 Preselection Period 1 MENU MW-3000073-EN-02 Fig.17 6. Select the Start parameter by turning the button. 7. Confirm the menu selection by pressing the button 8.
7 Maintenance 6.2.11 Selecting a heating circuit The control panel can manage up to three different heating circuits. 1. From the home screen, turn the button to select one of the three heating circuits available. 2. Press the button to confirm. 3.
8 Troubleshooting Troubleshooting Error codes Fig.20 A Error code B Secondary error code C Description of the error Important Press the key to return to the main display. MENU symbol continues to be displayed on the control panel. If the error is not resolved after one minute, the error code is displayed on the control panel a second time.
9 Environmental Description of the er Display Probable causes Check/Solution 133 133:Safety time The boiler has not been supplied Check that the gas pipe valves are exceeded with gas open Vent the gas pipe using the control Ignition error (4 at The gas circuit has not been vented valve located on the boiler tempts).
10 Disposal Complete opening and closing of the thermostatic radiator valves causes undesirable variations in temperature. Therefore, these must be opened/closed progressively. Set the room thermostat to a temperature of approximately 20°C to reduce heating costs and energy consumption. Lower the thermostat setting to approximately 16°C at night or when you are not at home.
For specific precautions on assembly, installation and maintenance: see the chapter on Safety Instructions. 12.2 Product fiche - Temperature Controls Tab.19 Product fiche for temperature controls Potterton - SIRIUS THREE FS HMI text Class Contribution to space heating energy efficiency 7609494 - v11 - 06092023...
12 Appendix 12.3 Package fiche Fig.22 Package fiche for boilers indicating the space heating energy efficiency of the package Seasonal space heating energy effi ciency of boiler ‘I’ Temperature control Class I = 1%, Class II = 2%, Class III = 1.5%, Class IV = 2%, Class V = 3%, Class VI = 4%, from fi...
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(1) The intermediate values are calculated by linear interpolation between the two adjacent values. (2) Prated is related to the preferential space heater or combination heater. Tab.21 Package efficiency Potterton - SIRIUS THREE FS SIRIUS THREE SIRIUS THREE FS 50...
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