2
4 213 894 / 01
TABLE OF CONTENTS
1.
Important notes ....................................................................................................................................... 4
1.1
On delivery ...........................................................................................................................................................................4
1.2 Guarantee ............................................................................................................................................................................4
1.3 Instructions ..........................................................................................................................................................................4
1.4
Regulations, official approvals ...........................................................................................................................................5
1.5
Transport and storage .........................................................................................................................................................5
2.
Safety instructions .................................................................................................................................. 6
2.1
Warning levels .....................................................................................................................................................................6
2.2
Warning symbols .................................................................................................................................................................6
2.3 Informationen ......................................................................................................................................................................6
3.
Technical information ............................................................................................................................. 7
3.1
Technical Data .....................................................................................................................................................................7
3.2
Boiler-flow resistance .........................................................................................................................................................8
3.3 Dimensions ..........................................................................................................................................................................9
3.4
Short description of the automatic firing
unit BIC 335 .......................................................................................................................................................................10
3.5
Control of the boiler ..........................................................................................................................................................11
3.6
Adjustable parameters ......................................................................................................................................................13
4. Installation ............................................................................................................................................. 15
4.1
Description of the Hoval TopGas
®
.....................................................................................................................................15
4.1.1
Diaphragm expansion tank ..............................................................................................................................................15
4.1.2
Boiler casing ...................................................................................................................................................................15
4.1.3
Gas fittings .....................................................................................................................................................................15
4.1.4
Automatic gas firing unit and heating controller ...............................................................................................................15
4.1.5
Heating circulation pump .................................................................................................................................................15
4.1.6
Hot water supply .............................................................................................................................................................15
4.1.7
Scope of supply ..............................................................................................................................................................15
4.2
Boiler installation room .....................................................................................................................................................17
4.2.1
Installing the boiler ..........................................................................................................................................................17
4.3
Hydraulic connection ........................................................................................................................................................17
4.3.1
Protection planning guidelines for the hy drau-lic connection ............................................................................................17
4.3.2
Boil-dry safeguard ...........................................................................................................................................................17
4.3.3
Gravity brake ..................................................................................................................................................................18
4.3.4
Minimum flow rate ...........................................................................................................................................................18
4.3.5
To be provided by customer ............................................................................................................................................18
4.3.6
Examples of hydraulic interconnection ............................................................................................................................18
4.4
Flue gas connection, chimney and
condensate pipeline ..........................................................................................................................................................20
4.4.1
Waste gas pipelines in compliance with building construction law ...................................................................................20
4.4.2
Project planning information for the TopGas
®
.................................................................................................................20
4.4.3
Natural ventilation flue example ......................................................................................................................................21
4.4.4
Flue gas system for room sealed operation .....................................................................................................................21
4.4.5
Roof heating centre concentric flue (room sealed) ...........................................................................................................22
4.4.6
Wall outlet .......................................................................................................................................................................22
4.4.7
Connection of the pipes ..................................................................................................................................................23
4.4.8
Condensate draining and neutralisation ..........................................................................................................................23
4.4.9
Gas connection ...............................................................................................................................................................23
4.5
Electrical connection .........................................................................................................................................................23
4.5.1
Regulations for electrical connections .............................................................................................................................24
4.5.2
Electrical connection (mains) 230 V, 50 Hz ......................................................................................................................24
4.5.3
Boiler control / electrical connection diagram ..................................................................................................................24
4.5.4
Connection of the heating controller ................................................................................................................................24
4.5.4.1 TopTronic
®
E ...................................................................................................................................................................................24
4.5.4.2 TopTronic
®
E ...................................................................................................................................................................................24
Summary of Contents for TopGas 80
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