Table Of Contents - Beretta Novella MAXIMA 129 N RAI Installation Manual

CONTENTS
1 SAFETY INFORMATION AND PRECAUTIONS ...................................................5
2 DESCRIPTION OF THE APPLIANCE ........................................................ 6
2.1 Description ..........................................................................................................................................6
2.2 Main parts of the boiler .......................................................................................................................7
2.3 Technical specifications ......................................................................................................................8
2.4 Control panel ......................................................................................................................................9
2.5 Wiring diagram ..................................................................................................................................10
2.6 Identification ......................................................................................................................................12
2.7 Unpacking the product ......................................................................................................................13
2.8 Overall dimensions and weights .......................................................................................................14
2.9 Handling ............................................................................................................................................14
2.10 Place of installation ...........................................................................................................................15
2.11 Installation in older systems and systems requiring modernisation .................................................16
2.12 Central heating system water quality requirements .........................................................................16
3 INSTALLATION ......................................................................................... 17
3.1 Assembling the boiler .......................................................................................................................17
3.1.1 Assembling the flue gas box .......................................................................................................17
3.1.2 Moving the flow-return fittings to the other side ..........................................................................17
3.1.3 Reversing the water distributor ...................................................................................................18
3.1.4 Fitting the burner manifold ..........................................................................................................18
3.1.5 Fitting the burner tubes ...............................................................................................................18
3.1.6 Fitting the casing and gas valve .................................................................................................19
3.2 Water connections ............................................................................................................................21
3.3 Gas connection .................................................................................................................................22
3.4 Flue gas vent and air intake .............................................................................................................23
3.5 Fitting the control panel ....................................................................................................................23
3.6 Fitting the flue gas thermostat ..........................................................................................................24
3.7 Electrical connections .......................................................................................................................25
3.8 Filling and emptying the system .......................................................................................................26
4 STARTUP AND FUNCTIONING ............................................................... 27
4.1 Preliminary checks ............................................................................................................................27
4.2 Start-up .............................................................................................................................................27
4.3 Final checks ......................................................................................................................................29
4.4 Settings .............................................................................................................................................30
4.5 Conversion from one gas type to another ........................................................................................31
4.5.1 Adjusting gas pressure................................................................................................................32
5 SHUTTING DOWN THE BOILER ............................................................. 33
5.1 Temporary shut-downs .....................................................................................................................33
5.2 Extended shut-downs .......................................................................................................................33
6 MAINTENANCE ........................................................................................ 34
6.1 Boiler maintenance ...........................................................................................................................34
7 TROUBLESHOOTING .............................................................................. 36
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