Technical data

Table of Contents
1 Installation .............................................................................................................................................................................................5
1.1 ProCon HT 150 / HT 225 scope of delivery.................................................................................................................................5
1.2 Description ................................... ....................................................................................................................................... 5
1.3 Control and control accessories .................................................................................................................................................... 5
1.4 Control function............................................... .......................................................................................................... 6
2 Operation ............................................................................................................................................................................................... 9
2.1 Choosing installation location........................................................................................................................................................9
2.2 ProCon HT terminals ...................................................................................................................................................................... 9
2.3 Hydraulic connection ....................................................................................................................................................... ………... 10
2.4 Gas connection ............................................................................................................................................................................ 10
2.5 Condensed water outlet ................................................................................................................................................................ 11
2.6 Flue gas outlet/ air supply pipe connection
.............................................................................................................................................................................................................. 11
2.6.1 Excerpt from the model building code ............................................................................................................................................ 12
2.6.2 Excerpt from the model ordinance on combustion equipment .................................................................................................... …… 12
2.6.3 Cleaning and t est openings ........................................................................................................................................................ 13
2.6.4 Installation types for gas condensing appliance............................................................................................................................. 13
2.7 Maximum pipe lengths , flue gas systems for ProCon HT 150 / HT 225........................................................................................... 15
2.7.1 Room air independent operation – C
33
, C
43
, C
53
, C
63
, C
83
............................................................................................................. 16
2.8 Electrical connection .................................................................................................................................................................... 24
3 Start up ................................................................................................................................................................................................... 27
3.1 OperationProCon HT 150 / H T 225 .............................................................................................................................................. 27
3.2 Setting boiler and room setpoint value............................................................................................................................................ 27
3.3 Setting domestic water temperature ............................................................................................................................................. 27
3.4 Programming of ProCon HT 150 / HT 225 .................................................................................................................................... 27
3.5 Starting up Pr oCon HT 150 / HT 225 ........................................................................................................................ ………………. 28
4 Hydraulic schemes ................................................................................................................................................................................ 30
4.1 Scheme 1: One pump heating circuit and domestic water storage tank with charge pump .................................................................. 30
4.2 Scheme 2: Two pump heating circuits and domestic water storage tank with charge pump . ................................................................ 32
4.3 Scheme 3: One pump heating circuit, one mixing heating circuit, and domestic water storage tank with charge pump .......................... 34
4.4 Scheme 4: Two mixing heating circuits and domestic water storage tank with charge pump .............................................................. 36
4.5 Scheme 5: One pump heating circuit, three mixing heating circuits, and a domestic water storage tank with charge .......................... 38
4.6 Scheme 6: Two cascades, one pump heating circuit, and domestic water with Charge pump ........................................................... 40
4.7 Scheme 7: Two cascades, one pump heating circuit, one mixing heating circuit, and domestic water with charge pump .................... 42
4.8 Scheme 8: Two cascades, four mixing heating circuits and domestic water storage tank with charge pump ...................................... 44
5 Maintenance.......................................................................................................................................................................................... 47
5.1 Maintenance............................................................................................................................................................................. 47
5.2 Tasks for execution... .................................................................................................................................................................. 47
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