Worcester RSF Wartungshandbuch

Highflow 400RSFFLOOR STANDING COMBINATION APPLIANCE FOR CENTRALHEATING AND MAINS FED DOMESTIC HOT WATERINSTALLATION ANDSERVICING INSTRUCTIONSGC NUMBER

The following items are included in this flue kit: 1 – Air duct 700 mm long (including fixing length inside appliance cabinet).1 – Flue duct 700 mm lo

See Fig. 6 and 7.7.1 The system must comply with the requirements of BS 6798and BS 5449:1.7.2 The appliance must not be operated without the systembei

See Fig. 8.8.1 The appliance is supplied suitable for connection to a sealedsystem. If it is to be used with an open vent system then theinstructions

9.1 The final 600mm of the mains cold water connection to theappliance should be made in copper tube only.9.2 The appliance is suitable for a mains pr

Refer to Figs. 9, 10, 11 and 12.10.1 Mains Supply 230V ~ 50Hz 270 watts. External Fuse 3A.Internal Fuse 3.15A fast blow 20mm long. 10.2 The electrical

15X14(PIN 4)LIVESUPPLYredHEATBANKOVERHEATSTATHIGH/LOWGAS VALVENNNSTANDBYINDICATORFROST THERMOSTAT (IF FITTED)NblackX3 (PIN 4)LX14(PIN 1)FUSE3.15AQUICK

The appliance is supplied suitable for fitting to a sealed system. Ifit is to be fitted to an open vent system refer to paragraph 11.3and Section 8.11

Mark the wall where the flue will terminate to suit theinstallation.This is the Side Flue Extension centre point position. See Fig. 13.FLUE OPTION 8.

11.3 FIXING THE APPLIANCE FOR ALL FLUE OPTIONS. To gain access to the appliance remove the cabinet front and toppanel and place the facia and control

19Central HeatingFlow ValveCentral HeatingReturn ValvePressure ReliefValveBy-pass AdjustingScrew.Turn clockwiseto closeManual AirVentFig. 17. Central

1.1 Gas Safety (Installation and Use) Regulations 1994 asAmmended in 1996: All gas appliances must be installed by acompetent person in accordance wit

Withdraw the two securing clips from the pump body.East the pump forwards about 10mm off the “O” ring seals. It isnot necessary to disconnect the elec

Apply a smear silicone sealant around the inside of the air duct.Re-assembly the air duct over the flue duct, ensure the flue ductfits into the flue t

Ensure it is correctly located against the stop. Fully tighten theclamping screw accessible on top of the inner casing. See Fig. 14. Make good the int

Fit the flue adaptor to the air and flue ducts and assemble theflue system. Follow the procedure as described in Section 11.3and 11.4 to fit the flue

The section of horizontal air and flue duct fitted adjacent to thefirst flue bend will not require expanded ends. Cut off theexpanded ends from this s

ii) A flue restrictor ring may be required. Refer toSection 11.3 to determine the size or whetherthe restrictor is necessary.iii) A flue adaptor MUST

Measure accurately the distance from the rear of the appliance,previously marked on the floor, to the centre of the first 90° fluebend. Dimension D. S

27FlueterminalAir ductFlue restrictorring. Refer toSection 11.3for correct sizeFit the flue restrictor ring into the flue terminal.Ensure the air duct

28The two flue lengths, when addedtogether, must not exceed 2300mmFirst 90° flue bendAir duct = (C – 58) mmFlue duct = (C – 14) mmAir duct = (B – 166)

29ApplianceFirst 90°flue bendOutside wall210mmminimumThird 90°flue bendSecond 90°flue bendB 210mm minimumCBAir duct = (B - 166) mmFlue duct = (B - 152

The complete installation including the gas meter must be testedfor soundness and purged. See BS 6891.2.7 PACKING.The appliance and flue components ar

30Flame length 18-20mmPilot assembly fixing screwsPilot headPilot injectorPilot assemblySpark electrodeSpark electrode guideSpark electrode leadSpark

12.1 The appliance is despatched with the controls set toprovide a maximum output for domestic hot water of 24 kW(82,000 Btu/h) and satisfy a central

IMPORTANT: Replace the inner casing cover and reposition thepressure vessel. See Fig. 16.Reconnect the electrical supply plug to the gas valve. See Fi

refer to Section 13, Users Instructions and set the controls to theuser’s requirements.If the appliance is to be left inoperative check that the Opera

Controls.Remove any dust or deposits using a soft brush. Take care not tomishandle any component connections.NOTE: Should any of the components be dam

the heat exchanger clear of the inner casing.WARNING: There will be a small quantity of water remaining inthe heat exchanger.Follow the procedure as d

36Fig. 35. Inner casing assembly.Fan outletVenturi connectionsFan assemblyVenturi housinglocated in fanoutletSecuring clipThermostatpocketSafety te

burner. Ease the pilot burner forwards sufficiently to allow asuitable tool to support it.The spark electrode is held in position with a clip. Ease th

Remove the facia as described in Section 15.1.Remove the spring clip from the thermostat pocket located onthe front left hand side of the heatbank.NB.

bracket located in the control box.Release the strain relief bush by compressing the loosesection of the bush and carefully withdraw the leads from th

With the system at the temperature set by the TemperatureControl Knob,on the facia, the burner will cycle to maintainoutput to the system. If the syst

Using an approved jointing compound complying withBS5292 fit the female half of the brass union to thereplacement gas valve inlet.Fit the replacement

screws are correctly engaged. Replace the “O” ring seals and refitthe pressure pipe. Ensure the securing clips are fully engaged inthe locating holes.

assembly to the support bracket with screw Nos.13 and 14. Fullytighten the screws fixing the “O” rings Nos. 11 and 12. See Figs.47 and 48.Re-assemble

Reassemble the manifold in the reverse order using new “O”rings to replace any “O” rings which have been disturbed. Usenew sealing washers where appro

44Fig. 47. Water to water heat exchanger.Ease top manifold downwards10mm approx. to clearpipeworkWarning: There will be a small quantity ofwater r

45Replace “O” ring sealsSlip jointFlow pipe (shortest)Flow connectionFlat clipReplace “O”ring sealsRemove screw and supportbracket from gas valveDomes

30. Flow Switch. See Figs. 9, 16, 52 and 53.Check that the electricity supply to the appliance is turned off.Remove the cabinet front panel, place the

Disconnect the room thermostat and frost thermostat if fitted,note the positions.Disconnect the mains supply at the terminal strip locatedbottom left

48Hot waterthermostatHot water highlimit thermostatHeating thermostatand clamping nutThermostatcapillariesMountingbracketFixing screwsClampingnutContr

49ONONPASSF AILNOTPRESENTNOTPRESENTPRESENTAUTOMATIC START-UP SEQUENCEPRESENTONTRIPPED TRIPPEDOFF OFFStandbyIndicatorOnHot WaterSelectSwitchHot WaterCo

See Fig. 2 and 3.The Data Plate is fixed to the top of the control box casing.VERTICAL BALANCED FLUE. Instructions describing the fitting of the verti

50This Fault Finding Chart is to be used in conjunction with the Operational FlowDiagrams in Section 16. To find the fault, locate the point on the fl

51Is there 230V atpin 2 ofterminal X16?(Right black wire)Is there 230V atpin 1 ofterminal X16?(Left black wire)Is there 230V atpin 2 ofterminal X8?(Le

52Can a pilot flamebe seen?Is there a gas supplyto the appliance?Turn on the gas supply,bleed the system andcheck the pressureIs the pilot injector fr

53Set the operating switch(or programmer)to OFF, and turn bothcontrol knobsanti-clockwise to OFF.Does the pump continueto run for approx.5 minutes?Whe

54Is there 230V atpin 3 ofterminal X7?(Brown wire)Replace thediverter valveReplace thecontrol boardDoes the fan run and anautomatic ignitionsequence o

551 378 381 BF Burner Replacement Kit NG Aeromatic 1 8 716 142 606 02 379 040 Injector (4.4mm diameter) 1 8 716 156 337 03 299 324 Gas Valve Honeywel

This booklet is accurate at the date of printing but will be superseded and should be disregarded if specifications and/or appearances are changed in

6AVAILABLE PUMP HEADBOILER OUTPUT HEAD MIN. FLOW RATETEMPERATURE RISEACROSS HEATINGkW Btu/h Metres Feet L/min. Gal/Min.FLOW AND RETURN8.8 (30,000) 6.1

71200Side View Front View600910610600Cabinet Depth600Cabinet Width300 5Space required in frontfor installation andservicingSpace required forinstallat

4.1 THE APPLIANCE MAY BE INSTALLED IN ANY ROOMALTHOUGH PARTICULAR ATTENTION IS DRAWN TO THEREQUIREMENTS OF THE CURRENT I.E.E. WIRING REGULATIONSAND, I

9Fig. 5. Flue options.ApplianceStandard flue length100 to 950mm90° flue bendApplianceMaximum flue length3000mm90° flue bendApplianceTotal straight