C&M Britony System II Plus 80 Nat Instructions Manual Download Page 1

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SYSTEM BOILER

Central Heating boiler compatible with indirect cylinder

Fanned Flue system

Installation and Operating

instructions

These instructions Must Be Left With The Appliance.

Manufactures N°

Model Type

Gas Council N°

200907815037.31

Britony System II Plus 80 Nat

41 - 980 - 16

200907816037.31

Britony System II Plus 100 Nat

41 - 980 - 25

Summary of Contents for Britony System II Plus 80 Nat

Page 1: ...nder Fanned Flue system Installation and Operating instructions These instructions Must Be Left With The Appliance Manufactures N Model Type Gas Council N 200907815037 31 Britony System II Plus 80 Nat...

Page 2: ...to contact an engineer then telephone the national warranty helpline 0870 600 9888 Advice on installation or servicing can also be obtained by contacting the Chaffoteaux Technical Department Tel 0870...

Page 3: ...ic ignition and is suitable for use with all modern electrical control systems The boiler is designed for sealed systems only and a circulating pump expansion vessel together with a pressure gauge and...

Page 4: ...2 Overheat sensor 13 Flue hood with fan 14 Central heating control thermistor 15 Three position Selector switch Pilot O Hot water only Hot water Central heating 16 Primary circuit control thermistor 1...

Page 5: ...t3 h 37 44 8 Inlet pressure Nominal in mbar 37 37 Nominal in in wg 14 8 14 8 Burner pressure Nominal in mbar 35 30 4 Nominal in in wg 14 12 2 BUTANE L P G G30 Gas rate Maximum in kg h 2 04 2 45 Maximu...

Page 6: ...quired 450 Height 850 Depth 380 All dimensions in mm Safety valve center line Minimum clearances Both sides 5 mm Above casing 170 mm Below casing 200 mm Front for servicing 500 mm Front in operation 5...

Page 7: ...o supply central heating the selector switch 15 fig 6 must be in position This will be confirmed by the green indicator light 18 fig 6 When there is a demand for heating either from the room thermosta...

Page 8: ...d does not require specific ventilation If it is installed in a cupboard or compartment permanent ventilation is not required for cooling purposes Gas Supply The gas installation and soundness testing...

Page 9: ...sing washers provided in the plastic bag 3 x fibre washers for the water pipes 1 x washer mesh filter F CH return connection 1 x rubber washer R for gas connection Provision must be maid to reduce as...

Page 10: ...ire If using a room thermostat or other external control they can be connected in place of the link on the multipin plug C fig 15 Note Use only controls designed for voltage free switching or 24V supp...

Page 11: ...timed A simple time clock can be used such as the Danfoss Randall 103 P 1 2 Cylinder Thermostat N L P 1 Thermal Cut Out Main Boiler Connector Interface PCB N L 1 2 3 N PH 1 3 2 N PH LINK 4 5 6 H W C H...

Page 12: ...switch 15 fig 17 to heating and hot water position Turn the boiler thermostat to maximum 16 fig 17 The boiler will light Allow the boiler to heat system Check the inlet gas pressure working pressure...

Page 13: ...ler is fitted with a pre adjusted by pass Although adjustment is not normally necessary the by pass can be reset by turning screw D Fig 18 anticlockwise to open the by pass using the chart below for g...

Page 14: ...heat the orange burner on indicator will light and the heating will be on When the heating is on it will be interrupted while the cylinder is reheated The boiler will switch back automatically to hea...

Page 15: ...15 Notes...

Page 16: ...in this document Manufacturer Chaffoteaux Maury France Commercial subsidiary MTS GB Limited MTS Building Hughenden Avenue High Wycombe Bucks HP13 5FT Telephone 01494 755600 Fax 01494 459775 Internet...