Saunier Duval Combitek F 23 E Service Manual

1THIS IS A CAT II2H3+ APPLIANCE01773 828100IN WARRANTYTECHNICAL HELPLINE01773 828400COMBITEK F 23 EInstallation and Servicing Instructions

10INSTALLATION INSTRUCTIONSVERTICAL FLUE INSTALLATIONA ... GasketB ...

11ELECTRICAL CONNECTIONWarning: This boiler must be earthed.All system components must be of an approvedtype.Connection of the whole electrical system

12Important:- If this procedure is not carried out properly, the boilerwill go into safety lock-out until all of the air has beenpurged.- When venting

13On reaching maximum temperature, the boilershould be turned off and the system drained asrapidly as possible whilst still hot.• Refill system to a p

14SETTINGSMec 121Reg 013Reg 057Gas valve settingAll boilers are tested and factory set during manu-facture. Should it be necessary to reset a gas valv

15SERVICING INSTRUCTIONSROUTINE CLEANING ANS INSPECTIONTo ensure the continued efficient and safe opera-tion of the boiler it is recommended that it i

16REPLACEMENT OF PARTSnection cover to PCB cover, see diagram 21.• Open cover and unclip plastic clip securingpump cable to lower front panel.• Pull o

17• Close isolating valves on flow and return connec-tions.It is not necessary to drain entire heating circuit tocarry out this work.• Gain access to

18Note: fit expansion vessel pipe and loss of waterswitch to reversing valve assembly before pump,to ensure that it is correctly located. Apply silico

19should NOT have to be forced. If resistance is ex-perienced, either pipe is not correctly fitted in rearof water valve or clip is not being fitted p

2USER INSTRUCTIONSINTRODUCTIONThe Combitek F 23 E is a wall mounted combinationboiler providing central heating and instantaneousdomestic hot water.Th

20To replace expansion vessel1 Boiler in placeNote: The expansion vessel can be replaced withthe boiler in place provided that there is a mini-mum cle

21To replace flame sense electrode• Remove combustion chamber from boiler asdescribed in 'Routine Cleaning and Inspection'.• Pull off lead

22SCHEMATIC WIRING DIAGRAMDiagram 29Sch 242NLPExEV3EV1EV2 TRA6.146.136.156.11CTNSW3TAK5K4PrFLRaFAAl6.126.913.213.313.113.414.114.214.714.314.414.514.6

23Prior to fault finding, check :Inlet gas pressure = 20 mbarElectrical supply = 240 V - 50 HzCentral heating system is pressurised at 1 - 1,5 bar.Ove

24110664A 06/98SPARE PARTSWhen ordering spare parts, quote the part number and description, stating the appliance model numberand serial number from t

32345111913720214821315922416102351711246181212960IDiagram 12134CONTROLS AND LIGHTINGMake sure that:The boiler is connected to the electrical supply.T

4CLEANINGThe boiler casing can be cleaned with a damp clothfollowed by a dry cloth to polish.Do not use abrasive or solvent cleaners.BOILER CASINGCAUT

5Available pressure (kPa) betweenheating flow and return(10 kPa = 1 m WG)12345Bypass fully shutOpen 1/4 turnOpen 1/2 turnOpen 1 turnOpen 2 turns504030

6Shy 131b3-Ignition module4-Heating temperature adjuster6-Pressure gauge7-non-return valve8-Expansion vessel9-Pump10 - Automatic air vent11 - Burner12

7NCDMABEFGIHLVen 060bDiagram 6Minimum dimensions (in mm) for the positioning of flue terminalsA-Under a window ...

8Statutory requirementsThe installation of this boiler must be carried out bya competent person in accordance with the rele-vant requirements of the c

9HORIZONTAL FLUE INSTALLATION• Fit gasket (H) onto underside of elbow (C)• Carefully insert ‘o’ rings (J) into upper and lowerparts of inner elbow• Fi