MBM MINIMA Serie Instrucciones Para La Instalación, El Uso Y El Mantenimiento página 11

CHAPTER DESCRIPTION
General notices .................................................................................................................................... 12
1. Technical data ..................................................................................................................................... 13
1.1 Gas heated bain-marie Minima series, Ctg.II (Natural Gas and L.P.G.) .............................................. 13
1.2 Technical characteristics ..................................................................................................................... 13
2. Installation instructions ...................................................................................................................... 14
2.1 Information about gas heated bain-marie Minima series .................................................................... 14
2.2 Installation .......................................................................................................................................... 15
2.2.1 Laws, regulations and technical directives to be complied with ....................................................... 15
2.2.2 Installation place ................................................................................................................................. 15
2.2.3 Positioning .......................................................................................................................................... 15
2.2.4 Assembly of top equipment on counterbasis ..................................................................................... 15
2.3 Gas system connection ........................................................................................................................ 15
2.3.1 Discharge of exhaust flue products via a draft hood. Type "A1" unit. ............................................... 15
2.3.2 Water drainage ..................................................................................................................................... 15
2.4 How to achieve the nominal thermal capacity .................................................................................... 15
2.4.1 Incoming pressure check (pe) .............................................................................................................. 16
2.4.2 Nozzle pressure check (pi) .................................................................................................................. 16
2.4.3 Adjusting the minimum thermal capacity .......................................................................................... 16
2.4.4 Liquid gas operation control ............................................................................................................... 16
2.5 Operation control ................................................................................................................................ 16
2.6 Introduction to users ........................................................................................................................... 16
3. Transformation to operate with other gas type ................................................................................... 15
3.1 Replacing the pilot burner nozzle ...................................................................................................... 17
3.2 Changing the tub burner ..................................................................................................................... 17
3.3 Replacing the idle bypass screws ........................................................................................................ 17
4. Replacing important components ....................................................................................................... 18
5. Instruction for the user ........................................................................................................................ 19
5.1 Igniting the pilot burner ...................................................................................................................... 19
5.2 Igniting the burner .............................................................................................................................. 19
5.3 Switching off ....................................................................................................................................... 19
5.4 Water discharge from the basin (pic. 4) ............................................................................................... 19
6. Maintenance and cleaning .................................................................................................................. 19
TABLE II: GAS, PRESSURE AND CLASSES IN DIFFERENT COUNTRIES. AS PER EN 437 EN 203-1-2 ..... 47
TECHNICAL DATA ............................................................................................................................. 48
INSTALLATION DIAGRAM ............................................................................................................... 59
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