• Defective parts can only be replaced with original factory parts. You will find a list of spare parts and their ACV reference number at the end of this manual. • BG 2000-S gas burners are pre-adjusted in the factory for natural gas [equivalent to G20].
The different DElTA Pro models include, depending on their power, 4 or 8 The Delta Pro has a major advantage over other hot water boilers: it heats hot steel flue tubes with an internal diameter of 64 mm. Each tube is equipped...
The heating circuit pressure must be at least 1 bar and must be regularly 5 - ACV controller (optional) checked by the end user. Always make sure that the appliance is off when refilling the system. To do this, use the ON/OFF switch. For further information, Refer to the controller instructions if you have this option.
In normal operation, the burner starts automatically as soon as the boiler drops below the temperature setpoint. ACV BMV1 (FV) & BMV2 (FV) oil burners To make sure your system works correctly, please have it serviced every year by a qualified technician before the heating season.
- Maximum temperature: 90°C 4x Ø 6,5 (M8) wATEr quAlITY • Chlorides: < 150 mg/l • 6 ≤ ph ≤ 8 delta pro & delta pro & GEnEral charactEristics pro pack 25 pro pack 45 delta pro 55 Input power [Input]...
Given that regulations vary from one country to the next, these tables are given for information only. Delta Pro balanced flue (code: 10800194) Available only for Delta Pro & Pro Pack 25/45 models. Each installer must ensure that boiler room ventilation complies with current regulations.
[Only if close enough together to be subjected to similar wind conditions. the boiler has an ACV BG 2000-S premix burner]. : Connection by pipes with vertical terminals that simultaneously take...
Expansion tank If there is a risk of low pressure in the hot water circuit (installation of a Delta Pro & Pro Pack on the roof of a building), it is essential to install a vacuum breaker device onto the cold water supply.
The safety valves must be connected to the drain. DElTA PrO PACk hYDrAulIC kIT This hydraulic kit is factory assembled on Delta Pro Pack 25 and Delta Pro Pack 45 models comprising: • A circulator with automatic air eliminator built in.
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Supply construction and installation must be in accordance with current regulations. - The Delta Pro & Pro Pack boilers combined with an ACV BG 2000-S burner The oil pipe must be brought sufficiently close to the burner so that the hoses have a Ø...
ELECtrICaL CoNNECtIoN ElEctrical connEction The power to the boiler must be isolated before any work is SuPPlY PrINCIPlE carried out on it. The boiler uses a single phase supply at 230 V - 50 Hz. A mains isolator with 6A mcb (5A fuse) must be fitted outside the boiler to allow the power to be shut off during servicing and before any repairs are carried out.
CoNtroL installation of a hiGh or loW hEatinG circuit With control unit SChEMATIC DIAGrAM The heating (high temperature or floor heating) is controlled by the AF200 outside temperature detector supplied with the Control Unit and by the RFF room detector or RS Zone Unit. The detectors are connected to a controller that can be built into the boiler.
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CoNtroL wiring diagram for the intermediate base for connection to the Control unit 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 Bus B Bus A 15 16 17...
BMV oil BurnEr For our DElTA Pro & Pro Pack boilers, we have opted for the latest technology of ACV BMV1 and BMV2 boilers, which involves a third-generation transparent flame burner. The advantages of this burner construction lie in operation saving the maximum amount of energy with very low emissions of harmful substances (approval according to EN 267:1999-11, category 3, the German ‘Blue Angel’...
BG 2000-s Gas BUrNEr fEatUrEs acV BG 2000-s prEMix Gas BurnEr Air/gas mix control principle The BG 2000-S air/gas premix burner has a Honeywell gas valve, a venturi A. Air tube and an electric control relay. The gas valve has been specially designed for low NOx air/gas premix burners with automatic ignition and ionisation B.
ACV advises that boilers should be serviced at least once a year. This service and any boiler inspections must be carried out by a qualified technician. water flowing out of the safety valve or the safety unit may be extremely hot and could cause severe burns.
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CommIssIoNING aND maINtENaNCE EN • 25 664Y4300.E...