Worcester 25/32 Instruction Manual

2903266 (6) - 01/2011Installation, use and maintenance instructionsKerosene burnersOne stage operationCODE MODEL TYPE3516010 RDB1 WORCESTER GREENSTAR

32668 GBTechnical description of the burner4.1 Technical dataTab. A4.2 Burner description1 Reset button with lock-out lamp2 Flame detector3 Snorkel4

9 3266GBTechnical description of the burner4.4 Burner dimensions4.5 Firing ratesThe MAXIMUM OUTPUT is chosen from within the diagram area(Fig. 3).The

326610 GBInstallation5.1 Notes on safety for the installationAfter carefully cleaning all around the area where the burner willbe installed, and arran

11 3266GBInstallation5.4 Installer/Servicer notes for the use of Gas oil with Bio blends up to 10% where gas oil use is permitted by the appliance Man

326612 GBInstallation5.6 Boiler fixing Align burner combustion head (1) interposing the insulatinggasket (2), into the boiler housing tube (3). Push

13 3266GBInstallationNOTE:Burner installation must comply with one of the installationsillustrated in the figures below.WARNING Under no circumstance

326614 GBHydraulic systems6.1 Fuel supply6.1.1 PumpThe pump is designed to allow working with one pipe. In order to obtain two pipes working it is nec

15 3266GBHydraulic systems6.2 One pipe systemPressurised one pipe systems (Fig. 13) have a positive fuel pres-sure on intake to the burner. Usually th

326616 GBHydraulic systems6.3 Two pipe systemVacuum two pipe systems (Fig. 15) have a negative fuel pres-sure (depression) on intake to the burner.Usu

17 3266GBElectrical system7.1 Notes on safety for the electrical wiringBefore carrying out any maintenance, cleaning or checking oper-ations:If the co

326618 GBElectrical system7.2 Electrical wiringLAY-OUTC – CapacitorE – Ignition electrodesF – Flame detectorMV – Fan motorP – Short -circuit socketRS

19 3266GBStart-up, calibration and operation of the burner8.1 Notes on safety for the first start-up8.2 Combustion adjustmentIn conformity with Effici

326620 GBStart-up, calibration and operation of the burner8.4 Pump pressure The pump leaves the factory set for kerosene working. 10 bar: maximum pres

21 3266GBStart-up, calibration and operation of the burner8.7 Operation programmeKey to lay-out F – Flame detectorI – Ignition transformerMV –Fan moto

326622 GBStart-up, calibration and operation of the burner8.7.2 Operations status indication(*) Without flame signal (with flame during safety time le

23 3266GBStart-up, calibration and operation of the burner8.7.4 Recycle functionThe control box allows a recycle, i.e. complete repetition of thestart

326624 GBStart-up, calibration and operation of the burner8.7.12 Lock-out typesThe control box display causes of malfunctioning any time thatlock-out

25 3266GBMaintenance9.1 Notes on safety for the maintenanceThe periodic maintenance is essential for the good operation,safety, yield and duration of

326626 GBFaults / SolutionsBelow is a list of some of the causes and possible solutions to aseries of problems that might be encountered and could cau

27 3266GBFaults / Solutions10.1.1 Operating faultsIn digital applications the burner goes in lock-out after 4 flame fail-ure (for flashing frequency S

1 3266GBContents1 Declaration...

Subject to modificationsRIELLO S.p.A.I-37045 Legnago (VR)Tel.: +39.0442.630111http:// www.rielloburners.com

32662 GBContents8.7.3 Fault diagnostics ...

3 3266GBDeclaration1 DeclarationDeclaration of conformity in accordance with ISO / IEC 17050-1Manufacturer: RIELLO S.p.A.Address: Via Pilade Riello, 7

32664 GBInformation and general warnings2.1 Information about the instruction manual2.1.1 IntroductionThe instruction manual supplied with the burner:

5 3266GBInformation and general warnings2.2 Guarantee and responsibilityThe manufacturer guarantees its new products from the installa-tion date, in a

32666 GBInformation and general warnings2.3.1 Information and general instructionsTo ensure consistency, the supplier of the fuel must be able todemon

7 3266GBSafety and prevention3.1 IntroductionThe burners have been designed and built in compliance withcurrent regulations and directives, applying t