Bosch Appliances 12/18, 18/25, 25/32kW instruction manual Short Parts List 25/32

Page 44

SERVICING

& SPARES

43

1

5

6

89

1213

1617

20

2

3

4

7

7a

1011

1415

1819

SHORT PARTS LIST 25/32

1 Burner - Riello RDB 2.2 25/32 HE Part Number: 8 716 112 512 0

2 Combustion head - burner Part Number: 8 716 112 521 0 3 Control box 535 SE/LD Part Number: 8 716 109 203 0 4 Photocell

Part Number: 8 716 109 193 0 5 Ignition electrode

Part Number: 8 716 109 183 0 6 Motor

Part Number: 8 716 109 186 0 7 Oil pump - Riello RDB Part Number: 8 716 109 182 0 8 Flexible oil line kit

Part Number: 8 716 106 346 0 9 Burner 'O' ring gasket Part Number: 8 716 109 158 0 10 Heating control thermostat Part Number: 8 716 107 621 0

11 Auto reset High Limit thermostat Part Number: 8 716 107 640 0

12 Manual reset High Limit thermostat Part Number: 8 716 107 625 0

13 Manual reset flue thermostat Part Number: 8 716 107 624 0 14 DHW control thermostat Part Number: 8 716 107 637 0 15 Cleaning brush

Part Number: 8 716 109 428 0

16 Manifold access cover seal Part Number: 8 716 107 536 0

17 Secondary Heat Exchanger gasket Part Number: 8 716 112 954 0

18 Frost thermostat

Part Number: 8 716 105 965 0 19 Service lead

Part Number: 8 716 113 483 0 20 Oil nozzle

0.7560° ES (25 & 28.5kW output) Part Number: 8 716 106 156 0

0.8560° ES (32kW output) Part Number: 8 716 110 083 0

SHORT PARTS LIST 25/32

INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER GREENSTAR HEATSLAVE EXTERNAL 12/18-18/25-25/32 8 716 113 389b (09/07)

Image 44

Contents Greenstar Heatslave External 12/18, 18/25, 25/32kW Installation & Servicing Instructions Installation & Servicing InstructionsContents Safety Precautions Installation RegulationsSafety Precautions Installation Regulations OIL SMELLS, Leaks or Fumes from the ApplianceStandard Package General InformationGeneral Information Technical Data Technical DataDescription BSPLayout & Components Layout & ComponentsCleaning Primary Systems Cleaning Primary SystemsMains Supplies Mains SuppliesMains Water Expansion Vessel Electric SupplyOIL Supply OIL SupplyG J HeadWater Systems & Pipework Water Systems & PipeworkDomestic HOT Water Filling Primary Sealed SystemsSHOWERS/BIDETS Condensate Pressure Relief Pipework Condensate Pressure Relief PipeworkCondensate Pipework Pressure Relief PipeworkBoiler Location Clearances Boiler LocationClearances FrontTerminal Position Cabinet Mounted LOW Level Flue Terminal PositionsCabinet Mounted LOW Level Flue Terminal Positions High Level Flue Terminal PositionsHigh Level Flue Terminal PositionsBalanced External Oilfit Flue Options Balanced External OilfitFlue Options AC DBalanced Flue Options Cabinet Mounted BalancedHorizontal Flue Options Unpacking the Boiler Lifting and Carrying PrecautionsUnpacking the Boiler Pipework & Flue Positions SafetyPipework & Flue Positions Boiler Installation Boiler InstallationInstallation Notes Flue InstallationFlue Installation Combustion Chamber Combustion ChamberHor Plan sectional view Hook the retainer J over the end two bafflesPipework Connections Pipework ConnectionsWater Connections OIL Supply ConnectionsCondensate Connection Pressure Relief ConnectionOIL Burner & Pump OIL Burner & PumpOIL Burner OIL PumpPlug burner lead E into control box F Refitting ComponentsRefitting Components Mains Programmer External ElectricsBoard ElectricsBr Brown Blue Green/YellowRed WhiteChecks Appliance PRE-COMMISSIONING Checks AppliancePRE-COMMISSIONING Filling the System Filling the SystemSafely dispose of the container/discharge Starting the ApplianceStarting the Appliance Pressure adjustment Vacuum gauge port 25/32 Boiler lockout indicator onBleed & pressure gauge port Holder with oilBurner should be OFF and the circulating pump on Central heating Open all radiator valves Set the room thermostat to minimumPump and all radiators Water TreatmentWater Treatment Appliance Finishing CommissioningFinishing Commissioning Inspection and Service Inspection and ServiceRoutine servicing Loosen clip D to detach air ductClean the Burner 3.0mm Clean both sides of the fan impellerThoroughly clean any deposits Any debris and clean if necessaryFront 50 80EH 11.5 18.6 55 80EH 12.0 22.2Short Parts List 12/18 Short Parts List 12/18Auto reset High Limit thermostat Part Number 8 716 107 640 Burner SterlingManifold access cover seal Short Parts List 18/25Short Parts List 18/25 Short Parts List 25/32 Short Parts List 25/32Fault Finding Fault FindingProblem Cause Remedy Faulty Boiler OperationNoisy operation Pump noise from air in pump or OIL SmellsMeasure all 230V tests between Neutral N and the pin, wire orBase of the control box before replacing any components 535 SE/LD RDB Fault Finding Control BOX Logic forSchematic ElectricalOIL Boiler Combustion Record Service 1 Date General checks Excellence Comes AS Standard