Boschetti Industrie Meccaniche BGMTBAX 300, Manual For Installation And Use For User And Installer

Page 1: ...Manual for installation and use FOR USER AND INSTALLER STORAGE GAS WATER HEATER STAND ON COMMERCIAL Low Nox IT Cat I2H Prod ID Nr 0085CT0381 BGMBAX 300 ...

Page 2: ...neral warnings 13 Water tank filling 13 Burner s ignition 14 Temperature setting 14 Off burner 14 Cleaning and care 15 Water tank s drain 15 Precautionary measures to be followed in case of a long prolonged inactivity of the device or in case of frost 15 Precautionary measures in case of device s troubles 15 Maintenance 16 Cleaning of the evacuation system of combustion gases 16 Cleaning the air i...

Page 3: ... the decline of the warranty The water heater must be designed to the use it has been built for The constructor decline any responsibility for different use since wrong and dangerous Technical data The essential technical information like wattage rating evacuation s consumptions predisposition to gas type gas pressure inlet water pressure inlet is summarized on the plate serial number placed on th...

Page 4: ... Wattage rating 17 5 kW Type B11BS Consumption Natural Gas H G20 Hi 9 45 kWh m m h 1 80 Injectors in 1 100 mm Natural Gas H Pilot 29 2 Burner 250 Pressure injector mbar 11 5 Exhaust gases volumetric mass 15 0 g s Exhaust gases temperature 115 C Depression in flue pipe 1 9 Pa Water inlet maximum pressure for water in net 600 kPa ...

Page 5: ...as they may be very dangerous These parts have to be disposed according to the local laws The place for the installation must respect all the condition listed in the laws in force about gas plants for domestic use supplied by a distributing net Projecting installation and maintenance A correct aeration must be guaranteed through permanent right dimensioned hole Water heater with base must mantein ...

Page 6: ...y gas network must be installed a proper homologated valve as settle in the current laws Before connection you have to check if the gas available in the place corresponds to the type fixed in the device see plat serial number Before switch on the device check if the connection is properly tightened To check the eventual leakages use of any kind of flame is strictly forbidden Picture 2 Entry gas Rp...

Page 7: ...total one of the product The connection for water exit is placed on the opposite side of cold water entry The water connection must be carried out with pipes a suitable for drinking water conduction Note use a proper overpressure valve connection system Follow the correct direction fixed by regulations in force and with any possibles rules of the local authority responsible for water supply Note T...

Page 8: ... powered by alternative thermal sources through the connection to the domestic heating system or other alternative energy production system For this purpose thermo flow and thermo return have to be connected see following draw Connection s dimensions see technical data scheme must be strictly respected Maximum operating pressure of the heating fluid Thermo 3 bar Picture 5 Connection to the domesti...

Page 9: ...a diameter according to the technical data schemes The laws in force on the matter must be followed The smokes sensor is a thermostat with a fixed setting If the draftdamper overheats the smokes sensor opens the contacts by interrupting the themocouple s circuit and in this way it closes the gas flux to the valve The smokes sensor is an obligatory security which stops the water heater in case of b...

Page 10: ... filling is strictly connected with tank s capacity Control pressure inlet gas Pn This check must be carried out with an U shaped pressure meter lowest resolution 0 1 mbar The pressure meter must be connected with the pressure tap indicate in picture 7 Turn on the device by following the instructions for use and after some minutes check the pressure The pression must have the following values IT I...

Page 11: ... picture 10 Their aspect must be a steady flame and not return to ignition Note the water heater is not provided with primary air setting Control evacuation of combustion gases and the smoke detector To check the right working of the smokes sensor switch off the burn gas circuit The simulation must be carried out by inserting a pipe 50 cm long of a suitable diameter which must be plugged with a sh...

Page 12: ...nd economicity is compoulsary with the help of this manual Remember to the user that variations of the installation place can influence the combustion air s contribution Therefore when changes are carried out it is necessary to call the qualified technician to check the working It is advisable to suggest the user a maintenance contract as gas devices must be checked annualy It is strictly forbidde...

Page 13: ...nitary water any different use is not allowed Children must be kept away from gas devices Before turning on the device read carefully all the directions reported on this manual Do not let the device come into contact with inflammable material Water tank filling Before carrying out this operation it is recommended to carry out the hydraulic connection in according to the instructions at the specifi...

Page 14: ... returns to the position flame Note If the burner does not light up repeat the operation again a new attempt can carried out only after 2 3 minutes Temperature setting Set the thermostat as you please pic 12 pos T For this purpose consult the following scheme Note For an economic working and a long endurance of the device it is advisable to keep the thermostat on the position 4 Note The temperatur...

Page 15: ...ith under 0 temperature freezes it is better to discharge the device The discharge procedure must be carried out as explained above The cold water feed and the gas feed must be closed carefully Precautionary measures in case of device s troubles When there are working troubles turn off the storage water heater close all water and gas connections and call the clients assistance center or qualified ...

Page 16: ... inside the combustion chamber which can cause damage to the product This operation must be carried out by a qualified staff You have to follows these directions dismount the burners protection mask and remove any solid bodies and various obstructions for example leaves or dust remount the burners protection mask and check the tightness and the working performance Smokes sensor replacement The smo...

Page 17: ...sequence the thermocouple the valve pilot s gas tube and the valve burner s gas tube Unscrew the fixing screws and remove the support box with burners and pilot remove the thermocouple or the pilot burner and replace the part set all the parts by following the opposite procedure Picture 13 Disassembly the cover for gas valve and access to the burners and pilot group Cover for gas valve Burners pro...

Page 18: ...ube and the valve burner s gas tube Unscrew the fixing screws and remove the support box with burners and pilot remove the locknuts dissamble with a suitable key the injectors of the burners and replace them with the right ones fixing the connections set all the parts by following the opposite procedure set the pressure to the injectors according to technical data scheme at page 4 see paragraph at...

Page 19: ...tube and the valve burner s gas tube Unscrew the fixing screws and remove the support box with burners and pilot remove the pilot with relative support structure by unscrewing the fixing screw loose the fitting of the valve pilot s gas tube take away the injector by slipping off the valve pilot s gas tube set the new injector in the pilot burner and fix correctly the connection set all the parts b...

Page 20: ...Boschetti Industrie Meccaniche srl 20 IT Ver 01 2018 Picture 16 Exploded drawing 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 ...

Page 21: ...n 9 Double screw for tube Ø12 10 Switch for thermocouple 11 Dual conic for tube Ø12 12 Nut for dual conic 13 Valve burner s gas tube 14 Gas manifold for 2 burners 15 Thermocouple 16 Valve pilot s gas tube 17 Burner s injector for natural gas Ø2 50 2 pieces 18 Locknut 2 pieces 19 Support box for burners and pilot group 20 Burner 2 pieces 21 Support structure for pilot 22 Pilot 23 Ignition electrode...

Page 22: ...XL Energy efficiency class B Energy efficiency ηwh 64 Annual fuel consumption AFC 24 GJ Adjustment of the appliance thermostat E5 Interior noise level LWA 54 dB BGMTBAX 300 Brand name Boschetti Industrie Meccaniche srl Model BGMTBAX 300 Load profile XL Energy efficiency class B Energy efficiency ηwh 64 Annual fuel consumption AFC 24 GJ Adjustment of the appliance thermostat E5 Interior noise level...

Page 23: ... is not manipulated in any part and the label is not get away from the water heater 3 the problem is not due by exercise pression higher than the max pression written on the technical label 4 any parts has been replaced 5 the problem is not due by a wrong installation or by a wrong use of the water heater or by a wrong connection or by an inobservance of the installation normative or by any other ...

Page 24: ...0444 490636 Fax 39 0444 490496 E mail info boschettindustriemeccaniche it Internet www boschettindustriemeccaniche it The company is not liable for possible inaccuracies in these manual due to printing or copying errors and it reserves to make any modifications without any notice Stamp and signature of the technician ...