Viessmann VITOCROSSAL 200 Type CM2 - Index Index; Default Chapter; Table of Contents

Index
1. Vitocrossal 200, type CM2, 87 to
311 kW
1. 1 Product description ................................................................................................... 5
1. 2 Operating conditions ................................................................................................. 5
2. Vitocrossal 200, type CM2, 400 to
620 kW
2. 1 Product description ................................................................................................... 6
2. 2 Operating conditions ................................................................................................. 6
3. Vitocrossal 300, type CM3, 87 to
142 kW
3. 1 Product description ................................................................................................... 7
3. 2 Operating conditions ................................................................................................. 7
4. Vitocrossal 300, type CT3U, 400 to
630 kW
4. 1 Product description ................................................................................................... 8
4. 2 Operating conditions ................................................................................................. 8
5. Vitocrossal 300, type CT3B, 187 to
635 kW
5. 1 Product description ................................................................................................... 9
5. 2 Operating conditions ................................................................................................. 9
6. Vitocrossal 300, type CR3B, 787 to
1400 kW
6. 1 Product description ................................................................................................... 10
6. 2 Operating conditions ................................................................................................. 10
7. Installation accessories 7. 1 Specification ............................................................................................................. 11
■ Accessories for heating circuits ............................................................................ 11
■ Hydraulic system pipework for two-boiler system ................................................. 17
■ CO limiter for Vitocrossal 300, type CM3 .............................................................. 18
8. Design information 8. 1 Delivery, handling and siting ..................................................................................... 19
■ Delivery ................................................................................................................. 19
■ Handling and siting ............................................................................................... 19
■ Installation location ............................................................................................... 19
■ Safety equipment for the installation room for Vitocrossal 300, type CM3 ........... 20
8. 2 System design .......................................................................................................... 20
■ Performance limits in regulations .......................................................................... 20
■ Flow temperatures ................................................................................................ 20
■ Pump controlled pressure maintaining systems ................................................... 20
■ Safety temperatures .............................................................................................. 20
■ Requirements through heat load ........................................................................... 21
■ Selection of rated heating output .......................................................................... 21
8. 3 Water connection ...................................................................................................... 21
■ Heating connections ............................................................................................. 21
■ Connection for the utilisation of condensing technology ....................................... 21
■ Heating circuit pumps ........................................................................................... 22
■ System accessories .............................................................................................. 22
■ Sample applications .............................................................................................. 22
8. 4 Safety equipment ...................................................................................................... 22
■ General information .............................................................................................. 22
■ Safety accessories selection table for the Vitocrossal .......................................... 23
8. 5 Fuels ......................................................................................................................... 23
8. 6 Burner ....................................................................................................................... 24
■ Suitable burners .................................................................................................... 24
■ Burner installation ................................................................................................. 24
8. 7 Flue gas routing ........................................................................................................ 24
■ Flue systems ......................................................................................................... 24
■ Flue systems for condensing boilers ..................................................................... 25
■ Installation options for the Vitocrossal flue system ............................................... 26
8. 8 Flue system for the Vitocrossal, 87 to 635 kW ......................................................... 28
■ CE designation for the PPs flue systems for the Vitocrossal ................................ 29
■ Open flue operation with the Vitocrossal 200 and Vitocrossal 300 ....................... 31
■ Calculating the max. pipe lengths and pipe diameters of the PPs flue system when
using MatriX radiant burners ................................................................................. 32
■ Calculating the max. pipe lengths, pipe diameters and total burner draught in the
flue system when using third party burners .......................................................... 32
■ Balanced flue operation with the Vitocrossal 200 ................................................. 35
■ Individual components of the plastic flue system .................................................. 38
■ Connection with plastic flue pipe (PPs) to a moisture-resistant chimney (MR chim-
ney, negative pressure) ........................................................................................ 44
■ Stainless steel flue gas header for two-boiler system .......................................... 45
8. 9 Sound insulation ....................................................................................................... 47
■ Attenuating airborne noise .................................................................................... 48
■ Structure-borne noise attenuation ......................................................................... 48
Index
2
VIESMANN
Gas condensing boilers
5822 449 GB