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BAYARD 10 CFPV & 13 CFPV 

MAINTENANCE Cont'd. 

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11. 

12. 

13. 

Gas inlet pressure test point 

Cold water inlet connection 

riedLed water outlet 1..un,kction 

Slow ignition adjustment 

Water regulator & drain 

Water flow control spindle 

Water section 

Gas section 

Piezo assembly 

Operating cam 

Burner manifold 

Pilot supply pipe 

Gas regulation adjustment 

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GAS AND WATER SECTIONS 

(Fig. 4) 

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GAS  VALVE  AND  WATER  SECTION  ASSEMBLY

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REMOVAL{Fig.4) 

g_  1.  Turn off the gas and water supplies.

�  2.  Remove front case and drain the unit (S).

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3. Unscrew  the  pilot  supply  pipe  retention

bracket and remove pipe and bracket ( 12).

4. Unscrew  the  burner  manifold  retention

screws and lift off the manifold (11).

5. Disconnect  the  two  inlet  and  two  outlet

water connections from the water section.

6. Disconnect the gas supply connection.

7. Ease the complete assembly downwards and

lift away.

8. On reassembly, test for water leaks and gas

escapes.

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CONVERSION 

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THE APPLIANCE SHALL ONLY BE CONVERTED TO A GAS FOR WHICH IT HAS BEEN APPROVED 

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> SUBSTITUTES.

5. Fit N.G.  burner  injectors  or  the  complete

N.G.  manifold.

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1. Remove the front case.

2. Remove pilot bracket and pilot supply pipe.

3. Fit N.G. pilot injector.

4. Remove  the  two  screws  from  the  burner

manifold and withdraw the manifold. 

6. Unscrew the gas  governor from  top  of  gas

section and replace gas float with N.G. float .

7. Reassemble and set the correct gas pressure.

8. Amend the label.

9. Test for gas escapes on completion.

INSTALLATION 

THE APPLIANCE SHALL BE INSTALLED ACCORDING TO THE MANUFACTURERS INSTRUCTIONS AND ALL 

RELEVANT STATUTORY REGULATIONS AND CODES OF PRACTICE . 

LOCATION 

Where a unit is to be fitted to a combustible wall 

surface  the  wall  must  be protected  by  a  non  -

combustible  panel.  The  rear  of  the  unit  has  a 

retention  slot  designed  for  the  wall  bracket, 

which  is  packed  with  the  appliance  (Item  7 

replacement parts). The wall bracket is attached to 

the wall by a single fixing screw. 

Position  the  bracket  on  the  wall  so  that  the 

distance between the fixing screw and the centre 

of the water inlet pipe is 496 mm for the 10 CFPV 

model and S 17mm for the 13 CFPV model. 

FLUE CONNECTION 

10 CFPV 110mm nominal 

13 CFPV 125mm nominal 

Page3 

Summary of Contents for Bayard 10 CFPV

Page 1: ...ode spark gap 3mm L P P L P B 82 0 105 0 17 4 22 7 0 74 0 78 0 15 2750 2500 QI u I Qj s Chaffoteauxpiezo Part No 20267 Chaffoteaux spark electrode Part No 34239 FLAME SAFEGUARD Thermo electric flame failure system Open circuit test is 15 mV minimum BURNER 10 CFPV Model 12 bar 12 injector stainless steel burner 13 CFPV model 14 bar 14 injector stainless steel burner A G A Approval No 3460 10CFPV 34...

Page 2: ...ally open and on reaching the MAXIMUM position Fig 2 be fully open By rotating this knob between maximum and minimum the gas rate to the burner can be varied By turning on a hot water tap the main gas valve water diaphragm operated will open and allow gas to the main burner The water flow through the unit can be controlled by the water control knob situated beneath the gas control knob Fig 3 NOTE ...

Page 3: ...EEN APPROVED QI T G T L P to N G g REFER TO REPLACEMENT PARTS FOR N G SUBSTITUTES 5 Fit N G burner injectors or the complete N G manifold 0 C 2 a 0 V QI u o1 QI c D QI L 15 a 1 Remove the front case 2 Remove pilot bracket and pilot supply pipe 3 FitN G pilot injector 4 Remove the two screws from the burner manifold and withdraw the manifold 6 Unscrew the gas governor from top of gas section and re...

Page 4: ...oat N G 60746 21 Gas float T G T l P 60747 22 Float holder N G 60468 22 Float holder T G T L P 25367 26 Main valve spring N G 61275 26 10PV Main valve spring L P P 46722 26 13PV Main valve spring L P P 26928 30 10PV Main valve N G 60780 30 10PV Main valve L P P 46724 30 13f V Main valve N G 60757 30 13PV Main valve L P P 37042 33 Side spring 44371 34 Side valve N G 42727 34 Side valve L P P 34624 ...

Page 5: ...re can be no risk of the terminal falling It is recommended that a length of cord or string be secured to the terminal to prevent any risk of damage to the terminal the building or to persons in the vicinity FITTING THE UNIT The unit is attached to the wall by two bolts at the top and two bolts at the bottom A further optional fixing bracket is provided for installations where the wall adjacent to...

Page 6: ...embly Piezo Magnetic valve Top cover water diaphragm 10BF Diaphragm spindle 13BF Diaphragm spindle Electrode Thermocouple Operating cam l0BF Burner 13BF Burner 10BF Burner manifold assy 13BF Burner manifold assy 10BF Water section 13BF Water section Water diaphragm Water regulator Slow ignition valve PART NO 36246 36732 14044 54618 6 48171 6 56319 56314 49378 42728 60468 25367 61275 38474 39222 60...

Page 7: ...rk gap 3mm Chaffoteaux Piezo Part No 20267 Chaffoteaux spark electrode Part No 34239 FLAME SAFEGUARD Thermo electric flame failure system Chaffoteaux thermocouple Part No 35087 Open circuit test is 1SmV minimum BURNER 10 BFEPV model 12 bar 12 injector stainless steel burner 13 BFEPV model 14 bar 14 injector stainless steel burner A G A Approval No 3707 10BFEPV 3845 13BFEPV Approved for N G T G T L...

Page 8: ... the front case by unscrewing the four retention screws Fig 1 BALANCED FLUE Fig 1 GAS VALVE AND WATER SECTION REMOVAL 1 Turn off the gas and water supplies 2 Remove the front case and drain the unit 3 Unscrew the pilot supply pipe retention bracket and remove pipe and bracket 4 Unscrew the burner manifold retention screws and lift off the manifold 5 Remove the scre ws which retain the gas section ...

Page 9: ...ews already fitted to the rear case The appliance is attached to the wall by a single screw fitted into the securing bracket and two retention screws fitted into the lower rearcase Fig 3 Using the appliance as a template locate it onto the wall i the r qui eJ fJv icivn a d mar i he fixing holes Drill and plug the wall and fasten the top and bottom screws into position NOTE Where inlet water pressu...

Page 10: ...oat holder N G Main valve spring N G Main valve spring T GJ T L P 10BFE Main valve 13BFE Main valve Thermocouple Electrode Valve gasket Side valve Side spring Operating cam Pilot valve assembly Piezo 10BFE Diaphragm spindle 13BFE Diaphragm spindle Top cover water diaphragm Magnetic valve 10BFE Water section 13BFE Water section Water diaphragm Water regulator Slow ignition valve PART i 0 56418 4817...

Page 11: ...lve malfunction venturi diaphragm etc Pilot flame or the flame direction incorrect Main burner tracking and or lighting ports blocked Slow ignition device faulty Gas escape within appliance Water in gas supply Gas valve malfunction Water valve malfunction Heat exchanger blocked or holed Primary aeration restricted Injectors incorrect Fault in flue system REMEDY Check supply at meter and gas cock R...

Page 12: ...ger sooted Thermo electric valve malfunction O ring s seals or gaskets leaking Waterconnectionsloose Pinhole in heat exchanger coil Water section screws loose Diaphragm fitted incorrectly REMEDY Clean rectify malfunction or replace valve Clean rectify malfunction or replace De scale heat exchanger Adjust gas pressure Investigate water supply see below Investigate remove restriction Clean venturi o...

Page 13: ...side air and doesn t rob the room of oxygen Its twin flow admission exhaust sealed construction is connected to outside air through a suction cup terminal piece fitted onto the outer face of the wall There is no need for a conventional flue ...

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