Storage gas water heater stand on commercial low nox (24 pages)
Summary of Contents for Boschetti Industrie Meccaniche Low Nox Series
Page 1
Manual for installation and use FOR USER AND INSTALLER BGMAX WALL HANG MULTIGAS Low Nox STORAGE WATER HEATER IT - Cat. II 2H3P Prod. ID - Nr. – 0085CT0381...
Burner's injector replacement ......12 Data sheets for energy class ......21 Pilot’s injector replacement......13 Warranty certificate ........21 Application/removal of the mask for burner tube ... 13 Contacts ............24 Safety gas valve setting........14 Boschetti Industrie Meccaniche srl Ver. 01/2019...
Boschetti Industrie Meccaniche srl does not answer for damages on objects, person and/or animals caused by a wrong installation or a non respect of this manual’s directions. Any improper intervention caused the decline of the warranty.
6,0 g/s max. 7,6 g/s Exhaust gases temperature 120°C 115°C 100°C Depression in flue pipe 2,0 Pa 0,8 Pa 1,5 Pa Water inlet maximum pressure for 800 kPa 800 kPa 800 kPa water in net Boschetti Industrie Meccaniche srl Ver. 01/2019...
Then, hang the water heater on the wall hooking the support bracket on the previously installed fixing-wall elements. It is recommended to carefully check the solidity of wall and place the water heater in a level with the aid of a level tool. Picture 1 Wall fixing Fixing-wall Fixing-wall element element Boschetti Industrie Meccaniche srl Ver. 01/2019...
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 Picture 3 Entry gas Rp 1/2 on the valve Entry gas Rp 1/2 on the valve Gas entry Rp 1/2 Boschetti Industrie Meccaniche srl Ver. 01/2019...
IMPORTANT: The overpressure safety device supplied with the water heater is an overpressure valve, not a hydraulic safety unit. Picture 4 A - Warm water exit B - Cold water entry C - Overpressure valve D - Valve drain E - Drain tap Boschetti Industrie Meccaniche srl Ver. 01/2019...
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 domestic heating system or other alternative energy production system. Thermo flow Thermo return Boschetti Industrie Meccaniche srl Ver. 01/2019...
The smokes sensor is an obligatory security which stops the water heater in case of bad draft. The burner turn off to avoids that the exhaust gases propagate outside and provoke even deadly damages on person. Boschetti Industrie Meccaniche srl Ver. 01/2019...
LPG (G31): entry gas pressure (Pn) 37mbar; if it’s lower than (Pmin) 25 mbar or higher than (Pmax) 45 mbar, turn off the device and the contact the installer to solve the problem. Boschetti Industrie Meccaniche srl Ver. 01/2019...
It is advisable to suggest the user a maintenance contract, as gas devices must be checked annualy. It is strictly forbidden to give to the user a water heater with working defects. Boschetti Industrie Meccaniche srl Ver. 01/2019...
- set the pressure to the injectors according to technical data scheme (see page 4). Picture 9 Burner's injector replacement Cover for gas valve Locknut Valve-burner's gas tube Main burner’s injector Burner's Burner’s cover protection mask Boschetti Industrie Meccaniche srl Ver. 01/2019...
Note: for the transformation from LPG to natural gas the mask for burner tube must be removed. Picture 11 Application of the mask for burner tube Burner fixing screw Mask for burner tube Burner's protection mask Burner’s cover Boschetti Industrie Meccaniche srl Ver. 01/2019...
LPG into natural gas unscrew the screw anticlockwise untill the complete closing. Measure the injectors pressure through the pressure tap (see pic. 12 - pos. B). Note: After the transformation seal up again the safety gas valve. Picture 12 Safety gas valve P.R.ADJ. No PR. Boschetti Industrie Meccaniche srl Ver. 01/2019...
- Remove the cover for gas valve and unscrew the related fixing screws; - loose all gas conduits (pilot burner, main burner); - remove the thermocouple or the pilot burner and replace the part; - set all the parts by following the opposite procedure. Boschetti Industrie Meccaniche srl Ver. 01/2019...
It is advisable to open a warm water tap of the domestic plant so that the air in the pipe evacuates. The necessary time for tank filling depends on the device‘s rated capacity. Picture 15 A - Warm water connection B - Cold water connection C - Control panel Boschetti Industrie Meccaniche srl Ver. 01/2019...
Turn the thermostat to position 1 (pic. 16 - pos. T). Push the button (pic. 16 - pos. A) and contemporaneously turn it untill the position (full disk) is reached. Close the gas shoutoff cock uphill. Picture 16 Control panel A - Button mode B - Piezoelectric ignitor T - Setting knob Boschetti Industrie Meccaniche srl Ver. 01/2019...
Other faulty lightings may be provoked by a pressure oscillation in the feeder system or a gas lack in network. It is strictly forbidden to turn on the device without have followed these safety directions. Important note: always warn the assistance service. Boschetti Industrie Meccaniche srl Ver. 01/2019...
RETAILER’S STAMP AND DATE OF SALE THE PURCHASING DATE HAVE TO BE PROVE BY LEGAL DOCUMENTATION (invoice or other document) Boschetti Industrie Meccaniche srl Via Bivio San Vitale, 58 – 36075 Montecchio Maggiore (Vicenza) Tel. +39 0444 490636 – Fax +39 0444 490496 Internet: www.boschettindustriemeccaniche.it - E-mail: info@boschettindustriemeccaniche.it...
Contacts Boschetti Industrie Meccaniche srl Via Bivio San Vitale, 58 36075 Montecchio Maggiore (VI) ITALIA Telephone: +39 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.
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