Chaffoteaux & Maury CORVEC 45 BF Installation Manual Download | Manualshive

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Summary of Contents for CORVEC 45 BF

Page 1: ...chaffoteaux ltd chaffoteau et lMaury M C RVEC 45 OF OF GC No 41 980 30 CORWC 45 BF BF GC No 41 980 29 installation servicing requirements ...

Page 2: ... only unlessotherwise stated A pump must be installed in the water circulation system irrespective of whether the system is of the open or seaied Pages15 and 16 FAULT FINDING CHART type The CORVEC 45 balanced flue version is supplied in two Page17 SHORT LIST cartons one containing the boiler and the other containing the balanced flue set The CORVEC 45 open flue version is supplied in one carton CO...

Page 3: ...verter is integral GAS CONNECTION l 2 ins BSPTaper Male R l 2 WATER CONNECTIONS Flow 314 ins BSPon left hand side of boiler viewed from front Return 314 ins BSP The open flue version has male threads R 3 4 the balanced flue female threads Rc 3 4 MINIMUM WATER FLOW RATE 610 L h 2 24 gal mm MINIMUM STATIC HEAD AT BOILER 300 mm 1 Oft Seesection 5 MAXIMUM STATIC HEAD AT BOILER 30 Metres 98 ft ELECTRIC...

Page 4: ...rface facing the terminal d Immediately beneath eavesor a balcony Where the terminal is less than 2 m 6 6 ft above the level of any ground balcony flat roof or place to which people have access the terminal must be protected by a guard of suitable material Where a terminal guard has not been supplied optional extra with the boiler one may be obtained from Chaffo teaux Limited The air inlet product...

Page 5: ...ction taken 3 6 Water Circulation Systems Open or sealed type central heating systems should be in accordance with the reievant recommendations given in BS 5376 2 BS 5449 1 for smallbore or microbore systems and the British Gas publication entitled Ma terial and Installation Specifications for Domestic Central Heating and Hot Water Hot water systems should be in accordance with the rele vant recom...

Page 6: ...ch the chains onto the hooks inside the wall liner fig 4 For wails between 3 and 6 thick screw the terminal to the walI face Attach the self adhesive foam gasket to the flat surface or the boiler around the air inlet spigot on the back of the boiler Pull off the protective paper whilst sticking down the gasket Lift the boiler into position with the air inlet spigot locating in the wall liner Secur...

Page 7: ...grammer Room Cylinder thermostats and two Motorized Valves Hot Water and Heating Pump Time Clock and Non Electrical Hot Water and Heating Controls Hot Water and Heating Pump Time Clock Non Electrical Hot Water Control and Electrical Heating Control Hot Water and Heating Pump Time Clock Non Electrical Heating Control and Electrical Hot Water Control TIME CLOCK CYLINDER PUM THERMOSTAT ROOM THERMOSTA...

Page 8: ...ssible to fit the pump in the return It may be fitted in the flow as shown in fig 14 providing that there is a minimum of 3 2 metres IO 5 ft static head between the water level in the feed and expansion tank and the top of the boiier casing 5 5 System By Pass A valved system by pass as shown in figs 13 and 14 may be required to ensure adequate water flow through the boiler The by pass should be a ...

Page 9: ...installation II E E e Fig 13 r AIR SEPARATOR PUMP 6 ins v Fig 14 TO BOILER PUMP Fig 15 9 ...

Page 10: ...3 100 22 0 7 0 12 2 9 1 16 4 120 26 4 8 4 14 6 11 0 19 7 140 30 8 9 8 17 0 12 8 23 0 160 35 2 11 2 19 4 14 6 26 2 180 39 6 12 6 21 9 16 4 29 5 200 44 0 14 0 243 18 2 32 8 1 bar 14 5 lb f in2 Approx 1 atmosphere or 34 feet head of water Where a vesselof the calculated size is not obtainable the next available larger size should be used For the purpose of the above calculation the volume of the syst...

Page 11: ... 1 Expansion vessel 2 _ Pressure gauge 3 Filling pomt 4 _ Drain cock 5 Air release point 6 Safety valve 7 Top up bottle 5 9 Inhibitors Chaffoteaux Limited do not generally recommend the inclusion of an inhibitor with heating and hot water systems utilizing the CORVEC 45 boilers It is however appreciated that the specification for a new installation may require the addition of an inhibitor and the ...

Page 12: ... sense of smell and leak detection fluid Check and if necessary adjust the gas rate as detailed in 6 5 6 5 Gas Rate Adjustment The boiler is not fitted with a governor To obtain the required output it may be necessary to change the restrictor situated in the burner manifold fig 17 To alter the heat output remove the pilot supply tube and the two screws securing the burner manifold to the burner as...

Page 13: ...with hot water and detergent Do not attempt to clean the internal water ways of the heating body without prior consultation with the manufacturer Before replacing heating body see 9 1 3 Replace in reverse order using new washers where appiicable 9 13 Clean the Pilot Assembly Thermocouple and Spark Electrode Unscrew the pilot tube clamping screw and remove the clamp and tube Blow through the tube t...

Page 14: ...gm Reassemble with the components in their original relative positions Fig 20 9 2 4 Clean the Gas Valve Remove the burner as in 9 1 1 Disconnect the thermocoupie from the overheat terminal stud and pull off the electrode cable from the piezo igniter Remove the four fiving screws fastening the top of the gas section to the base Also the two screws at the back holding it to the rear case Lift the ga...

Page 15: ...e loose Terminal wrongly positioned causingre circulation Flue set wrongly fitted causing re circulation Fusible Link fused Fusible iink earthing out Securing nuts loose Insulation washersfitted incorrectly Low meter pressure Pilot flame too soft 1 Re circulation of flue products Terminal badly sited and flue set wrongly assem bled Terminal not fitted in wall liner Over gassed Check sealing of flu...

Page 16: ...sticking Gasvalve sticking open Dirt swarf on gasvalve facing Resistance to water flow Water filter blocked Venturi blocked Wrongly positioned feed and vent _ incorrect inhibitor in system Pump noisy or vibrating Fit a suitable pump Open system by pass Purge thoroughly fit air separa tor if air is persistent or where convectors are used asheat emi tters Replace or grease Replace Inspect clean Chec...

Page 17: ...Notes ...

Page 18: ...Notes ...

Page 19: ...Notes ...

Page 20: ...CHAFFOTEAUX LIMITED Concord House Brighton Road Salfords Redhill SURREY RHl 5 DX HORLEY 02934 72744 xc 4 3r i ESPOZO ...

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