Hoval Max-3 plus Series User Manual

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TABLE OF CONTENTS
1. Important information
1.1 Other instructions ........................................................................................................................... . . . . ................................4
1.2 Safety information ........................................................................................................................... . . . . ................................4
1.3 Regulations, official approvals ........................................................................................................................... . . . . ............4
1.4 Guarantee ........................................................................................................................... . . . . ............................................. 5
2. Assembly
2.1 Installing, levelling, boiler plinth ....................................................................................................... . . . ............................... 5
2.2 Mounting the thermal insulation Max-3 plus (420-750) ................................................................................................. . . . . 7
2.3 Mounting the cladding and boiler control Max-3 plus (420-750) ................................................................................... . . . . 9
2.4 Mounting the thermal insulation Max-3 plus (1000-1250) ............................................................................................. . ..11
2.5 Mounting the cladding and boiler control Max-3 plus (1000,1250) .................................................................................13
2.6 Mounting the thermal insulation Max-3 plus (1500-2700) . ............................................................................................ . . . .15
2.7 Mounting the cladding and boiler control Max-3 plus (1500-2700) ................................................................................ . .17
3. Technical information
3.1 Description of the boiler ........................................................................................................................... . . . . .................... 19
3.1.1 Max-3 plus (420-2700) complies with the following directives + standards ... .......................................................................19
3.2 Technical data Max-3 plus (420-2700) ................................................................................................................. . . . . ..........20
3.3 Dimensions Max-3 plus (420-1250) .................................................................................................................. . . . . ............ 22
3.4 Dimensions Max-3 plus (1500-2700) .................................................................................................................. . . . ............22
3.5 Dimensions without thermal insulation and casing Max-3 plus (420-2700) . ................................................................... 23
4. Installation
4.1 Boilerhouse Ventilation ........................................................................................................................... . . . . ......................24
4.1.2 Ventilation ................................................................................................................................................................... . . . . 24
4.1.3 Air Supply by Mechanical Ventilation - General Guidelines ......................................................................................... . . . 24
4.2 Open Vented / Pressurised Systems ........................................................................................................................... . . . . .24
4.2.1 Open Vented Systems........................................................................................................................... . . . . ......................24
4.2.2 Pressurised Systems ........................................................................................................................... . . . . ....................... 24
4.3 Flues and Chimneys ........................................................................................................................... . . . . ........................
.. 24
4.3.1 General Guidelines ........................................................................................................................... . . . . ..........................24
4.3.2 Fan Dilution Systems - General Guidelines ................................................................................................................. . . . . 25
4.4 Installing the burner Max-3 plus .................................................................................................................. . . ...........................26
)0072-024( sulp 3-xaM ecnatsiser 1.4.4 ................................................................................................ 27
4.5 Fuel ...................................................................................................................... ..... . . . . ..................................................... 28
4.6 Electrical connection ........................................................................................................................... . . . . .......................... 28
4.6.1 Electrical connection of burner ........................................................................................................................... . . . . .........28
4.7 Flue gas and output diagram ........................................................................................................................... . . . . .............28
4.7.1 Flue gas and output diagram Max-3 plus (420-2700) .................................................................................................. . . . . 28
4.8 Minimum value limiting of boiler return temperature .................................................................................................. . . . . 29
4.9 Setting the temp
erature controller........................................................................................................................... . . . . .....29
4.10 Boiler safety valve ........................................................................................................................... . . . . .............................. 29
4.11 Filling pump ............................................................................................................. .............. . . . . ........................................ 29
4.12 Heating pump........................................................................................................................... . . . . ...................................... 29
4.13 Heating connections ........................................................................................................................... . . . . .......................... 29
4.14 Installing a flue gas thermometer (optional item) ........................................................................................................ . . . . 29
4.2.3 Requirements for pressure limiter(s) in accordance with BSEN12828 42........................ ..............................................................
2.1.1 Installation of the regulators Max-3 plus (420-2700) ............................................................................. .. ........................... .... 5
Combustion chamber

Hoval Max-3 plus Series Specifications

General

Brand	Hoval
Model	Max-3 plus Series
Category	Boiler
Language	English