Unical BAHR 12 Instructions On Installation, Use And Maintenance Download Page 10

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2.4 - DIMENSIONS
BAHR’12 OR

BAHR’ 12

Model

300
400
500
600
800

1000
1250
1500
1750
2000
2500
3000
4000
5000
6000

219
219
258
258
358
358
408
408
408
408
508
508
608
658
658

Weight

empty

1620

2010

2830

3710

4610

6560

8980

10540

11750

Weight in

oper.

2145

2770

3910

5265

6615

9450

13135

16340

18510

DN32

DN40

DN50

DN65

DN80

DN100

DN125

DN150

DN40

DN50

DN25

DN32

DN40

DN25

DN40

Steam inlet

Safety valve drain

Water supply

Boiler drain

780

860

950

1090

1200

1470

1700

1800

1850

1474

1861

1996

2126

2246

2296

2756

2856

3026

1550

1750

2120

2526

2750

2830

3300

3800

4003

2320

2530

2900

3259

3559

3640

4107

4590

4810

635

695

745

860

905

1080

1170

1195

1210

1333

1453

1593

1783

1918

2243

2473

2548

2618

1820

1940

2077

2294

2422

2774

3031

3173

3315

815

880

935

1015

1170

1405

1500

1525

1600

Summary of Contents for BAHR 12

Page 1: ...BAHR 12 INSTRUCTIONS ON INSTALLATION USE AND MAINTENANCE...

Page 2: ...nale kW Heat Output Temperatura max di esercizio C Max Working Temperature Potenza Termica al focolare kW Heat Input Temperatura min ammiss TSmin C Max Allowable Temperature Fluido Fluid Acqua Water P...

Page 3: ...ly conditions 14 3 4 Handling 14 3 5 Positioning in boiler room 15 3 6 Water features 16 3 7 Hydraulic connections 19 3 8 Pneumatic connection 19 3 9 Gas connection 20 3 9 Condensation drainage 23 3 1...

Page 4: ...e instruc tions described in this manual also any operation must be car ried out by professionally qualified and authorised personnel ATTENTION THE RUNNING OF THE STEAM GENERATOR MUST BE ASSIGNED TO Q...

Page 5: ...ver activate lights or elec trical devices the territory as defined in art 6 of Italian Ministerial Decree of 1 December 2004 No 329 The user has the obligation to submit the steam generator to the pe...

Page 6: ...the boiler immediately In case of serious damage to the boiler or to the water supply tanks immediately inform the authorised inspection body be fore carrying out repairs Comply with the technical ins...

Page 7: ...d with 3 different types of control panel BASIC BMI or IML and relative ac cessories connected to them that can be connected BASIC control board composed of BASIC control panel including wiring pressu...

Page 8: ...neumatic valve optional 7 Thermometer optional 8 Drain valve 9 Economiser optional 10 Smoke chamber 11 Safety valve 12 Steam intake valve 13 Manhole 14 Probe holder flange 15 Probe holder flange 16 Pr...

Page 9: ...g material towards the outside and a layer of refractory material towards the inside It is mounted on hinges that allow opening reversibility and complete adjustment It is equipped with self cleaning...

Page 10: ...40 T4 DN25 DN25 DN25 DN25 DN25 DN25 DN25 DN25 DN40 DN40 DN40 DN40 DN40 DN40 DN40 T1 Steam inlet T2 Safety valve drain T3 Water supply T4 Boiler drain B T1 L C D E H A W T2 T4 T3 T2 A mm 780 780 860 86...

Page 11: ...N32 DN32 DN40 T4 DN25 DN25 DN25 DN25 DN25 DN25 DN25 DN25 DN40 DN40 DN40 DN40 DN40 DN40 DN40 T1 Steam inlet T2 Safety valve drain T3 Water supply T4 Boiler drain B T1 T4 L C D E H A W T2 T3 T2 A mm 780...

Page 12: ...0 40 9 3 5 240 340 2 2 4 6 800 560 644 800 12 191 7 191 7 1500 1080 0 67 1 022 16 1 33 9 3 8 240 340 2 2 4 6 1000 700 805 1000 12 191 7 191 7 1500 1080 0 67 1 279 16 1 42 4 4 2 240 340 2 2 4 6 1250 8...

Page 13: ...ibility of observing all local and or national laws published in the official journal as well as applicable technical standards 3 INSTRUCTIONS FOR INSTALLATION 3 1 GENERAL WARNINGS ATTENTION The gener...

Page 14: ...of turbulators and their correct position inside smoke pipes OR STD versions 3 4 HANDLING The BAHR 12 boilers are equipped with lifting eyebolts Pay attention when handling the boiler and use equipmen...

Page 15: ...opened 90 the distance between the door and the adjacent wall is at least equal to the length of the burner b On the two sides of the generator 0 80 m reduced to 0 60 m if the generator is adjacent to...

Page 16: ...eratingmode oraccordingtolocalregulations Record the measured values the top up water flow rate the consumption of chemicals and the necessary maintenance operations in the instruction manual in order...

Page 17: ...CaCO3 50 750 50 500 10 100 M alkalinity ppm CaCO3 100 1000 100 750 10 250 Iron ppm Fe 0 1 0 1 0 1 Copper ppm CU 0 1 0 1 0 1 Silica ppm SiO2 See Figure 2 Phosphate ppm PO4 10 30 10 30 6 15 Deoxygenatin...

Page 18: ...ariable operating conditions to monthly subject a significant sample of the feed water and operating water to a full analysis It is also good practice to visually check the condensate returns for any...

Page 19: ...not contaminate the seal and or flange Before installing the seal ensure that the flanges are well positioned and that the faces in contact are parallel Ensure that the gasket is centered correctly D...

Page 20: ...inage in the sewage must be implemented as to prevent releasing gaseous combustion products into the environment or sewage siphoning dimensioned and implemented to allow the correct outflow of liquid...

Page 21: ...d laws in force it must have a section that is at least equal to the smoke outlet fitting of the generator with rigid conduits heat resistant resistant to condensation to mechanical stress hermeticall...

Page 22: ...burner must be installed according to the burner manufacturer s requirements and bearing in mind that the burner a must have thermal output suitable to thermal input nominal input of the steam genera...

Page 23: ...G AND CLOSING The following adjustments can be made on the door A Adjustment in the vertical direction by acting on the nut of the upper hinge pin on which the door turns B Adjustment in the transvers...

Page 24: ...s earthing electrodes ATTENTION THE MANUFACTURER IS NOT LIABLE FOR DAMAGE TO PERSONS AND PROPERTY CAUSED BY AN UNSUITABLE EARTHING SYSTEM Connection to electric power supply The generators are equippe...

Page 25: ...MODE MAN 0 AUTO Burner operating mode 23 MODEM ROUTER POWER ON Activation modem router for remote connection optional 24 TDS MODE MAN 0 AUTO Salinity control unit operating mode optional P2 MODE MAN...

Page 26: ...2 Push to Reset Low level probe 2 alarm warning light 4 LWL SAFE 1 Push to Reset Low level probe 1 alarm warning light 13 HP SAFE Push to Reset Safety pressure switch alarm warning light 26 TEST ALARM...

Page 27: ...MODE OVERLOAD Pump 2 circuit breaker protection intervention optional 18 P1 MODE RUN Pump 1 running 19 P1 MODE OVERLOAD Pump 1 circuit breaker protection intervention 21 B MODE RUN Burner running 22 B...

Page 28: ...and is provided with all safety and control devices required by the standards in force the gas used models with gas burner corresponds to that of calibration is the gas supply cock open models with g...

Page 29: ...trol panel Make sure water reaches the pump bleed the air from the intake located on the upper part of the pump body Start the feed pump s by means AUTactivation from the panel and fill the generator...

Page 30: ...0 AUT in position AUT the pump stops the warning light P1 2 MODE RUN is off Open the discharge line of the generator water version with manual discharge act on the lever valve and hand wheel version...

Page 31: ...d wheel version with automatic discharge by MANactivation from panel Restore the SET level by placing the selector switch P1 2 MODE MAN 0 AUT in position AUTfrom the panel to start the pump When start...

Page 32: ...PURPOSE Close the steam main intake valve Make sure that the pressure gauge is in direct connection with the generator checking the position of the three way cock Referring to the instructions for the...

Page 33: ...stop the burner by acting on the selector BURNER OPERATION ENABLING BMODE and place it in OFF BASIC or 0 BMI IML position When the system is switched off the BURNER OPERATION LIGHT BMODE RUN will swit...

Page 34: ...a cold hydraulic test on the new gasket the water slowly filters through the gasket itself The gasket must be vulcanised During the subse quent generator start up reaching 100 C vaporis es the water s...

Page 35: ...IN REAL CONDI TIONS INTERVENTION IN REAL CON DITIONS BY LOWERING THE WATER LEVEL IN THE BOILER ATTENTION Before leaving the generator under the control of automatisms visually check the operation of t...

Page 36: ...espect to the branch out of the control unit the generator will slowly cool without risk and will be ready to restart quick ly returning to normal operation NOTE If the shutdown period is such to brin...

Page 37: ...ry out the following operations Completely discharge the water that was used for the conservation carefully wash and subsequently fill with clean water and properly treated 3 20 INSTRUCTIONS FOR SHUTD...

Page 38: ...d safety de vices of the generator Immediately remove any unburned gas leaks by replacing the worn seal gaskets Periodically check at least once a year the parameters of combustion It is forbidden bec...

Page 39: ...skets and thoroughly clean the rear smoke chamber and the smoke fitting The frequency of these extraordinary main tenance depends on the type of fuel and the combustion quality on average every 3 4 mo...

Page 40: ...vention threshold of the pressure switches Check the calibration value of the valve Cleaning of the seat by quick and repeated drives of the manual opening lever of the valve Disassembly of the valve...

Page 41: ...ded in the burn er manual Check the state of the gaskets closure of the doors burner plate set up and connection to the chimney fitting Check the burner and power supply line according to the instruct...

Page 42: ...icated in the project they can cause fragile breakages in welds Rainwater may damage or corrode the generator structure from the outside RISK DANGER Burst of the generator SOLUTION PREVENTION Protect...

Page 43: ...must be maintained at a temperature to the minimum design temperature protected from rain stored in its internal parts water side as defined in the use and maintenance manual EVENT CAUSE 26 REPLACING...

Page 44: ...ring lifting and transport due to the detachment of the eyebolts or release or breakage of lifting equipment EFFECT CONSEQUENCE Violent impact with the ground Break of the pressurised body RISK DANGER...

Page 45: ...that indicated in the use and maintenance manual EVENT CAUSE 34 POOR OPERATION Severity Event D Operation of the generator by personnel not suitably trained EFFECT CONSEQUENCE Compromise the stabilit...

Page 46: ...more it reserves the right to modify its products as deemed necessary or useful without affecting their essential features 46033 casteldario mantova Italy tel 39 0376 57001 telefax 39 0376 660556 info...

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