Potterton SIRIUS FS 50-70 Installation, Operation And Maintenance Manual
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Potterton SIRIUS FS 50-70 Installation, Operation And Maintenance Manual

Potterton SIRIUS FS 50-70 Installation, Operation And Maintenance Manual

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FLOOR STANDING CONDENSING GAS BOILERS
SIRIUS
FS 50-70
INSTALLATION, OPERATION AND MAINTENANCE MANUAL
en
ie
0085

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Summary of Contents for Potterton SIRIUS FS 50-70

  • Page 1 FLOOR STANDING CONDENSING GAS BOILERS SIRIUS FS 50-70 INSTALLATION, OPERATION AND MAINTENANCE MANUAL 0085...
  • Page 2 Dear Customer, Our company is confident our new product will meet all your requirements. Buying one of our products gua- rantees all your expectations: good performance combined with simple and rational use. Please do not put this booklet away without reading it first: it contains useful information for the correct and efficient use of your product Our company declares that these products are marked in compliance with the essential requirements...

  • Page 3: Table Of Contents

    CONTENTS INSTRUCTIONS PERTAINING TO THE USER 1. Instructions prior to installation 2. Instructions prior to commissioning 3. Commissioning of the boiler 4. Filling the boiler 5. Switching the boiler off 6. Prolonged standstill of the system. Frost protection 7. Servicing instructions and gas change INSTRUCTIONS PERTAINING TO THE INSTALLER 8.

  • Page 4: Instructions Pertaining To The User

    1. INSTRUCTIONS PRIOR TO INSTALLATION This boiler is designed to heat water at a lower than boiling temperature at atmospheric pressure. The boiler must be connected to a central heating system and/or to a domestic hot water supply system in compliance with its performances and output power.

  • Page 5: Commissioning Of The Boiler

    3. COMMISSIONING OF THE BOILER To correctly light the burner proceed as follows: 3) Follow the directions given below regarding the adjustments to be made at the boiler control panel. Figure 1 IMPORTANT: Domestic Hot Water (D.H.W.) instructions discribed here, are to be taken into account only if the boiler is connected to a D.H.W.
  • Page 6 3.1 DESCRIPTION OF KEYS (2) Central heating water temperature setting key. This key can be pressed to set the central heating water output temperature as described in point 3-3. (3) Domestic hot water temperature setting key. This key can be pressed to set the domestic hot water temperature as described in point 3-4.
  • Page 7 3.2 SETTING THE TIME Press either of the Figure 3 Press the Press the Press the 3.3 SETTING THE MAXIMUM CENTRAL HEATING TEMPERATURE - Press the - Press the - Press either of the Press the keys to decrease or increase the room temperature in the premises to be heated. 3.4 SETTING THE MAXIMUM DOMESTIC HOT WATER TEMPERATURE - Press the - Press the...
  • Page 8 3.5 SETTING THE DAILY PROGRAM FOR OPERATION IN CENTRAL HEATING AND DOMESTIC HOT WATER MODES 3.5.1 Setting the daily times for central heating mode operation - Press either of the b) press the - Press the - Press the key to save and exit from the programming function. 3.5.2 Setting the daily times for domestic hot water mode operation D.H.W.
  • Page 9 3.7 TABLE FOR USER-SETTABLE PARAMETERS Parameter Parameter description Factory Range setting Time of day setting ———- 0…23:59 Minimum central heating temperature setting (°C) 25..80 6:00 00:00…24:00 22:00 00:00…24:00 Start of second daily period of automatic central heating 0:00 00:00…24:00 0:00 00:00…24:00 Start of third daily period of automatic heating 0:00...
  • Page 10 3.8 FAULT WARNINGS AND RESETTING THE BOILER a) together with the symbol (Figure 4). button for at least two seconds. Figure 4 Figure 4.1 INSTRUCTIONS PERTAINING TO THE USER 7115344.01 - en...
  • Page 11 3.9 TABLE OF FAULTS AND ERROR MESSAGES Error Description of fault Corrective action code Call an authorised service centre (*). output sensor failure Call an authorised service centre (*). Hot water sensor failure Call an authorised service centre (*). Safety / fumes thermostat / thermal tripped the authorised service centre) Call an authorised service centre.

  • Page 12: Filling The Boiler

    4. FILLING THE SYSTEM IMPORTANT: increase pressure if it is too low. 5. SWITCHING THE BOILER OFF To shut down the boiler switch off the electrical supply to the appliance. 6. PROLONGED STANDSTILL OF THE SYSTEM. FROST PROTECTION We recommend you avoid draining the whole system as raw water makeup will lead to harmful limestone de- posits inside the boiler and on the heating elements.

  • Page 13: Instructions Pertaining To The Installer

    8. GENERAL INFORMATION installation. Instructions regarding lighting and operation of the boiler are contained in the ‘Instructions pertai- ning to the user’ section. Please note the following: chapter 10.4. a potential source of danger. stion of the gas consumed by the appliance. Install unblockable ventilation grilles as necessary in accordance Failure to observe the above will render the warranty null and void.

  • Page 14: Boiler Installation And Dimensions

    precautions: Heating circuit 1.1. New system alkaline. The recommended products for cleaning are: in accordance with the maker’s directions. Finally the system must be dosed with a suitable inhibitor at 1% system volume. 1.2. Existing system strictly in accordance with the maker’s directions. of the boiler (e.g.
  • Page 15 Insert the flue-gas union and fasten the connector to the flue-gas thermo- stat heating return GAS: gas inlet to the boiler condensate drain Figure 5 Model Depth Height Widht Fitting Fitting Water contents (mm) (mm) (mm) ( l ) (CH) (CH) FS 50 ”...

  • Page 16: Hydraulic System

    10.1 HYDRAULIC SYSTEM 1 (Pumped heating circuits with remote control QAA73 or Room Thermostat, including hot-water tank, with primary loop) Applications and Installation Details Figure 6 - TS: Tank Sensor (QAZ36)* - B3: Room Control Module (QAA73)* - B1: Room Thermostat* - B9: Outdoor Temperature Sensor (QAC34) supplied with the boiler - P1: Heating Pump - PDHW: Hot Water Pump...
  • Page 17 Parameter changes requires (see also section 14): Description Setting Parameter PARAMETER H552 Hydraulic system H552 = 2 (*) H632 WANFO Q8 H632 = 00001100 (*) (*) factory set 10.2 HYDRAULIC SYSTEM 2 (Pumped heating circuits with Room Thermostats and compensated circuit with remote control QAA73, including hot-water tank, with primary loop) Applications and Installation Details - TS:Tank Sensor (QAZ36)*...
  • Page 18 Applications (pumps, sensor, remote control ...) have to be connected to terminal as follows (see also section 12): APPLICATION TERMINAL BOARD PRIMARY PUMP PLP M1: A – B DHW PUMP PDHW M3: 13 – 14 HEATING PUMP P1 M3: 11 – 12 DHW SENSOR SB M2: 7 –...
  • Page 19 Figure 8 Applications (pumps, sensor, remote control ...) have to be connected to terminal as follows (see also section 12): APPLICATION TERMINAL BOARD PRIMARY PUMP PLP M1: A – B HEATING PUMP P1 RVA 47 ROOM THERMOSTAT RVA 47 FLOW/ RETURN SENSOR QAD 21 RVA 47 Parameter changes requires (see also section 14): PCB PARAMETER...
  • Page 20 10.4 EXCHANGERS PRESSURE DROP FS 50 - 70 EXCHANGER PRESSURE DROP. WATER FLOW RATE (l/h) Graph 1 Boiler Hydraulic Resistance and Water Flow Rates 11°K ΔT 15°K ΔT 20°K ΔT 30°K ΔT Lit/sec Lit/sec Lit/sec Lit/sec FS 50 0,97 0,71 0,53 0,35 FS 70...
  • Page 21 11. CHIMNEY FLUE CONNECTION Connect the boiler to the flue using a pipe made of stainless steel or plastic material with an internal diameter of 80 mm, capable of resisting normal mechanical stresses over time, as well as high temperatures (<120°C) and the chemical effects of fuel gases and their condensates.
  • Page 22 11.2 CONNECTOR WITH C53 TYPE The kit is used to introduce combustion air from outside the installation area and comprises a hose to be installed in the mixer body. Please consult the instructions supplied with the kit. For air ducts (diameter and length), see the kit manual. INSTRUCTIONS PERTAINING TO THE INSTALLER 7115344.01 - en...

  • Page 23: Connecting The Mains Supply

    12. MAKING THE ELECTRICAL CONNECTIONS dards and regulations. correctly connected. Use a double-pole switch with a contact separation of at least 3mm in both poles. cable with an 8mm diameter maximum outer sheath. IMPORTANT: Check that the overall current drawn by accessories connected to the appliance is less than 2 amp.
  • Page 24 12.2 CONNECTING THE PUMPS Turn the control box downward to access terminal boards M1 and M3 used for the electrical connections by removing the protective covers (see figure 11). Terminals M1 a – b: connection of the Primary loop pump for the heating system (Plp) Check the correct size and rating of the pump by referring to graph n°...
  • Page 25 SAFETY CONTACT ROOM THERMOSTAT Figure 12 external power input 0÷10V Figure 13 INSTRUCTIONS PERTAINING TO THE INSTALLER 7115344.01 - en...
  • Page 26 12.4 DESCRIPTION OF THE ELECTRICAL CONNECTIONS TO THE BOILER Turn the control box downward to access terminal blocks M1 and M2 used for the electrical connections by Terminals 1-2 block ming. Terminals 3-4: room temperature thermostat “TA”. Thermostats with integral accelerator resistor must not be used.
  • Page 27 Voltage (VDc) Boiler heating performance according to the voltage on the connector (with voltage above 5V). NB: Demand active = 10 Demand inactive = 0 12.5 CONNECTING THE QAA73 ROOM TEMPERATURE REGULATOR The settings of the domestic hot water temperature and domestic hot water production schedule must be made using this device.
  • Page 28 Parameter Range Default value Line no. HC1 gradient heating curve 2.5…40 Selection of central heating circuit temperature curve “kt” HC1 max. output 25…85 Central heating system maximum output temperature Type of building on HC1 on HC2 on HC1+HC2 Automatic adaptation of the temperature curve “kt” in relation to the room temperature.
  • Page 29 12.6 CONNECTING THE OUTDOOR TEMPERATURE SENSOR PROBE The procedures for setting the gradient of the temperature curve “kt” vary depending on the accessories con- nected to the boiler. a) Without QAA73 room temperature regulator: The temperature curve “kt” must be selected by setting parameter H532 as described in section 14 “setting the boiler parameters”.

  • Page 30: Adjusting The Gas Valves And Gas Change

    13. ADJUSTING THE GAS VALVES Mixer Gas valve LEGEND: Gas supply pressure connection point P out: Pressure connection point for measurement of the OFFSET Figure 14 INSTRUCTIONS PERTAINING TO THE INSTALLER 7115344.01 - en...
  • Page 31 Proceed as follows to adjust the single gas valve: keys on the control panel simultaneously for 7 seconds until the symbols . You are now in ‘calibration mode’. Caution: in the event of the boiler failing to ignite, or when replacing the mixer / gas valve group, the recommended procedure is to tighten the adjuster screw (V) fully and then back off 10 turns for natural gas (G20) and 5 turns for propane gas (LPG), repeating the steps described below.

  • Page 32: Setting The Boiler Parameters

    Gas consumption at 15 °C 1013 mbar Gas G20 - 2H - 20 mbar MJ/m 34,02 34,02 Consumption at max. heat output 4,91 7,08 Consumption at min. heat output 1,29 1,46 max. heat output min. heat output Parameters H536-H613 (rpm) at maximum power 6100 6400 Parameters H541-H610 (pwm %) at maximum power...
  • Page 33 c) Press the d) Press the key to exit the programming function. The following are the parameters generally used: Parameter N. Description Factory setting Minimum D.H.W. temperature setting (°C). D.H.W. activation program (0=active; 1=not active) H505 Maximum temperature (°C) of the central heating circuit HC1 corresponding to: - the main circuit in systems with just one zone;...

  • Page 34: Control And Operation Devices

    15. CONTROL AND OPERATION DEVICES The boiler has been designed in full compliance with European reference standards and in particular is equipped with the following: This thermostat interrupts the gas flow to the main burner in case the water contained in the circuit has ove- rheated.

  • Page 35: Positioning Of The Ignition And Flame Sensing Electrode

    16. POSITIONING OF THE IGNITION AND FLAME SENSING ELECTRODE Figure 16 17. CHECK OF COMBUSTION PARAMETERS measure the following parameters: ) concentration. Measure the temperature of combustion air near the air inlet to the boiler. The necessary hole must be made by hole on completion of measurements.

  • Page 36: Activating The Chimney-Sweep Function

    18. ACTIVATING THE CHIMNEY SWEEP FUNCTION the chimney sweep function can be activated by proceeding as described below: 1) Press the (2-3) together until the pointer “ ” appears on the display alongside the symbol (about 3 in central heating mode. 2) Press either of the buttons to exit the function Figure 18a...

  • Page 37: Boiler Schematic

    21. BOILER SCHEMATIC Figure 19 Key: 1 Water pressure gauge 12 Fan 2 Siphon (condensate) 3 Central heating ntc sensor 14 Automatic air vent 4 105°C overheat safety thermostat 15 Hydraulic pressure sensor 5 Gas valve 16 Boiler drain point 6 Heat exchanger 7 Flame detector electrode (ionisation probe) 18 Flue thermostat...

  • Page 38: Illustrated Wiring Diagram

    22. ILLUSTRATED WIRING DIAGRAM INSTRUCTIONS PERTAINING TO THE INSTALLER 7115344.01 - en...

  • Page 39: Technical Data

    23. TECHNICAL DATA Boiler model FS Category 2H3P 2H3P Maximum heat output 75/60°C kcal/h 38.700 55.900 kcal/h 41.882 60.458 kcal/h 10.148 11.524 kcal/h 10.148 16.598 kcal/h 11.008 12.470 kcal/h 11.008 17.974 Central heating system max. pressure Flue type — B23 - B23P - C53* Flue duct diameter Type of gas used —...
  • Page 40 Wood Lane Erdington Birmingham B24 4LL TELEPHONE 08701 600072 08701 600073 E-MAIL enquiries@pottertoncommercial.co.uk www.pottertoncommercial.co.uk POTTERTON Commercial is part of Baxi Commercial Heating Ed. 2 - 06/14 code 7115344.01 Part of Baxi Heating UK...

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