Worcester 47 311 43 Installation And Service Instructions Manual
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Worcester 47 311 43 Installation And Service Instructions Manual

Worcester 47 311 43 Installation And Service Instructions Manual

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80ic RSF
WALL MOUNTED COMBINATION BOILER FOR CENTRAL HEATING
AND MAINS FED DOMESTIC HOT WATER
INSTALLATION AND
SERVICING INSTRUCTIONS
II
2H3+
BOILER OUTPUT

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Summary of Contents for Worcester 47 311 43

  • Page 1 80ic RSF WALL MOUNTED COMBINATION BOILER FOR CENTRAL HEATING AND MAINS FED DOMESTIC HOT WATER INSTALLATION AND SERVICING INSTRUCTIONS 2H3+ BOILER OUTPUT...
  • Page 2 CONTENTS Installation Regulations General Information...
  • Page 4 Appliance water flow diagram. Fig. 1...
  • Page 5 Technical Data NOMINAL BOILER RATINGS MODE OUTPUT INPUT (net) * BURNER SETTING GAS RATE PRESSURE Btu/h Btu/h mbar in.wg l/min kg/h CH max 68,240 22,2 75,750 11,6 40,3 NAT. CH min 34,120 11,8 40,260 20,1 DHW max 78,480 25,6 87,350 15,5 46,3 DHW min...

  • Page 6: Specifications

    SPECIFICATIONS CENTRAL HEATING FLOW FITTING 22 mm Compression CENTRAL HEATING RETURN FITTING 22 mm Compression COLD WATER MAINS INLET FITTING 15 mm Compression DOMESTIC HOT WATER OUTLET FITTING 15 mm Compression GAS INLET FITTING Rc ½ inch PRESSURE RELIEF VALVE DISCHARGE FITTING 15 mm Comp.

  • Page 7: Siting The Appliance

    Siting the Appliance Fig. 2 all measurements in mm. Installation Service* Above the turret 30 mm 30 mm In front 600 mm 600 mm Below 200 mm 200 mm Right-hand side 10 mm 10 mm Left-hand side 10 mm 10 mm...
  • Page 8 Measurements and connections (sizes given in mm.) Mounting plate Fig. 3...

  • Page 9: Siting The Flue Terminal

    Siting the Flue terminal Fig. 4 TERMINAL POSITION MIN. DISTANCE TERMINAL POSITION MIN. DISTANCE directly below an openable window or I - From a terminal facing a terminal. 1200 mm (47 in.) other opening e.g. air brick. 300 mm (12 in.) J - From an opening in a car port (e.g.

  • Page 10: Sealed Primary Systems

    Sealed Primary Systems - Sealed primary water system Fig. 5 NOTE: - Methods of filling a sealed system Fig. 6 (BS 5449)
  • Page 11 - System filling and make-up Fig. 7...

  • Page 12: Hot Water Supply

    Hot Water Supply Electrical Fig. 8 - 230 V room thermostat connections Fig. 9 - 230 V programmer connections...
  • Page 13 Fig. 10 - Wiring Diagram ionization current testing point Fig. 10...

  • Page 14: Installation

    Installation Length (mm) Restrictor 250 - 1000 1001 - 2000 2001 - 3000 3001 - 4000 Length (mm) Restrictor 250 - 500 501 - 1500 1501 - 2500 Length (mm) Restrictor 250 - 1000 Length (mm) Restrictor 500 - 1000 1001 - 2000 2001 - 3000 3001 - 4000...
  • Page 15 Fig. 13 bottom edge Fig. 12 (lowered position) (raised position) Fig. 14 Remove the plastic plugs from inside the boiler pipes.
  • Page 16 Fig. 18 Fig. 15 Fig. 16 Fig. 19 Fig. 17...
  • Page 17 Fig. 21 Fig. 20...
  • Page 18 Fig. 22 Fig. 23 Fig. 24...

  • Page 19: Commissioning The Appliance

    Commissioning The Appliance...

  • Page 20: Instructions To The User

    Incoming pressure Instructions To The User Fig. 25 The boilers are pre-set for the type of gas...
  • Page 21 - user controls Fig. 26 To turn the boiler off: Turning the heating on and off Summer (to the left): Domestic hot water flow selector Winter to the right):...

  • Page 22: Inspection And Service

    Inspection and Service Natural Gas 0.001 to 0.01 6.5 to 7.0 Propane 0.001 to 0.01 7.6 to 8.2...

  • Page 23: Replacement Of Parts

    Replacement Of Parts...

  • Page 25: Fault Finding Codes

    Fault Finding Codes Fault Code Cause Check Frequency Limit Thermostat Check the operation of the boiler flow (Twice per second) operation temperature sensor. Check the operation of the boiler circulating pump. No flame detection (Once per second) Check flame detection circuit. signal Check ignition system.

  • Page 26: Short Parts List

    Short Parts List Key No. Part Part No Gas Control Valve Natural Gas 8 707 011 513 Gas control Valve - Propane 8 707 011 535 Gas Inlet Valve - Natural Gas 8 705 202 117 Gas Inlet Valve - Propane 8 705 202 114 Burner - Natural Gas 8 708 120 447...
  • Page 27 Fig. 27...

  • Page 28: Gas Conversion Instructions

    Gas Conversion Instructions NG to LPG kit LPG to NG kit Item nº Description 7 710 249 073 7 710 239 062 Burner injector 8 708 202 127 8 708 202 124 (marked 120) (marked 70) Magnetic unit 8 708 504 043 8 708 504 047 Poppet valve head 8 708 501 268...

  • Page 29: Troubleshooting Guide

    Trouble Shooting Guide Solutions Faults Cause Limit Thermostat operation Low water in heating system. Correct heating hot water pressure to 1.5 bar. (Twice per second) Check for leakage. Seized circulating pump. Remove sealing cap and release pump shaft. Turn the shaft with a screw driver.

  • Page 30: Functional Flow Diagrams

    Functional Flow Diagrams...

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