II 2E+ 3+ Expansion vessel net capacity 5.4 l Expansion vessel initial pressure 0.7 bar Nominal gas flow rate at 15°C and 1013 mbar BRITONY System II Plus 80 BRITONY System II Plus 100 Maximum Minimum Maximum Minimum power kW...
Pump and expanssion vessel characteristics PUMP HEAD AVAILABLE Pression disponible Minimum flow rate (with all heating thermostatic valves closed) Débit mini (robinets thermostatiques fermés) m CE Flow Débit 1000 1100 1 = by-pass closed 2 = by-pass open Note : The system initial pressure should be over the following value : System static height (in metre) + 0.7 = Initial pressure (in bar) Head available / flow Components location...
FUNCTIONING Switching on COMPONENTS LOCATION 1) Check that the gas service tap is opened at the gasmeter and main power is on. 2) Check that pressure in central heating system is above 0.7 bar and below 2.5 bar with the pressure gauge 3) Open the gas tap 3 by turning from right to left.
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When there is a need for hot water tank burner is extinguished and the pump after the boiler thermostat has been sat- reheating while the heating is on. The stops. The boiler will now stay in the hot isfied. When the room thermostat is sat- heating will be interrupted momentarily water mode for three minutes.
ELECTRICAL WIRING continuation ADJUSTMENTS ON CONTROL PCB N° Designation Wiring colours The following adjustments are available on the regulation PCB. To -Overheat sensor Brown gain access to them, pivot down electrical box, remove the rear -Electrical box cover and the rear panel of electrical box, unplug connectors from 14a.
REMOVAL AND REPLACEMENT OF PARTS Before removing appliance case, isolate 5. Ignition Electrodes 10. Pressure Switch the gas and electrical supplies. Isolate Carry out steps 1 and 2 as above. Hinge Remove outer case and sealed chamber boiler from the system and drain before down electrical box by pressing retaining front panel as in steps 1 and 2.
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14. Flow switch Unscrew the nut F of the return pipe from 23. Power board Drain boiler as in step 12. Disconnect the the volute. Remove the clip G on Carry out steps 1, 2, and open the electri- electrical plug, turn the top cover anti- the pump volute and pull pump toward cal box cover as mentionned in step 5.
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This appliance is suitable for Natural gas or LPG. A gas conversion must be made by a competent person. Chaffoteaux & Maury are continuously improving their products and therefore reserve the right to change specifications without prior notice and accepts no liability for any errors or omission in the information contained in this document. Manufacturer: Chaffoteaux &...
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