Viessmann KOB PYROTEC, Technical Manual

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6.15 Fuel discharge by means of push floor (accessory) ................................................... 59
■ Pushrod drive, individual ......................................................................................... 59
■ Weld base, pushrod drive, individual ...................................................................... 59
■ Pushrod drive, twin ................................................................................................ 59
■ Weld base, pushrod drive, twin ............................................................................... 59
■ Weld base, bunker .................................................................................................. 59
■ Pushrod ................................................................................................................... 60
■ Hydraulic drive, AS individual ................................................................................. 60
■ Hydraulic drive, AS twin .......................................................................................... 61
■ Push floor screw conveyor D = 190 mm ................................................................. 61
■ Push floor screw conveyor D = 250 mm ................................................................. 61
■ Drive, push floor screw conveyor, standard ............................................................ 62
■ Drive, push floor screw conveyor, higher-power ..................................................... 62
■ Cover, push floor screw conveyor ........................................................................... 62
6.16 Charging the boiler with fuel ....................................................................................... 62
■ Trough screw conveyor ........................................................................................... 62
■ Drive, trough screw conveyor, standard ................................................................. 63
■ Pipe screw conveyor ............................................................................................... 63
■ Drive, pipe screw conveyor, pellets ........................................................................ 65
■ Drive, pipe screw conveyor, standard ..................................................................... 66
■ Drive, pipe screw conveyor, high-power ................................................................. 66
6.17 Fuel storage in on-site pellet store (sizing) ................................................................. 66
■ Sizing the pellet storage room ................................................................................ 66
■ Pellet storage room design and required system components ............................... 67
■ Additional safety instructions for pellet stores ......................................................... 68
■ Protective boards with Z profiles ............................................................................. 68
■ Fill connector and return air connector ................................................................... 68
6.18 Fuel storage in on-site pellet store (accessories) ....................................................... 71
■ Deflector 1.42 x 1.25 m ........................................................................................... 71
■ Blast pipe, straight .................................................................................................. 71
■ Blast pipe with 45° bend ........................................................................................ 71
■ Extension, blast pipe, straight ................................................................................. 72
■ 45° bend for blow line ............................................................................................. 72
6.19 Fuel storage in on-site bunker (accessories) .............................................................. 72
■ Silo cover, manual FDM 2.9/1.3 m .......................................................................... 72
■ Bunker cover hydraulic FDH ................................................................................... 73
■ Fall protection grille 120 for FDH ........................................................................... 75
■ Fall protection grille 200 for FDH ........................................................................... 75
■ Bunker cover, movable FDB ................................................................................... 75
■ Fall protection grille, 120 for FDB ........................................................................... 77
■ Fall protection grille, 200 for FDB .......................................................................... 77
■ Shaker motor for fall protection grille ...................................................................... 77
■ Hydraulic drive, bunker charging cover, ASH ......................................................... 77
■ Cover drives for hydraulic drive, ASH .................................................................... 78
■ Silo filling screw conveyor FS 300 .......................................................................... 78
■ Drive, silo filling screw conveyor ............................................................................ 78
6.20 Back burning protection .............................................................................................. 79
■ Rotary lock valve ..................................................................................................... 79
■ Shut-off gate valve MA 220 ..................................................................................... 80
■ Downpipe L = 1.0 m ................................................................................................ 80
■ Special adaptor ....................................................................................................... 80
6.21 Connection on the flue gas side ................................................................................. 81
■ Chimney .................................................................................................................. 81
■ Flue pipe ................................................................................................................. 81
6.22 Sound insulation ......................................................................................................... 82
■ Braces ..................................................................................................................... 82
7. Appendix 7. 1 Sizing the expansion vessel ....................................................................................... 82
■ Selection example ................................................................................................... 82
7. 2 General information regarding low pressure hot water boilers with safety temperatures
of up to 110 ºC ............................................................................................................ 83
7. 3 Pipe connections ........................................................................................................ 83
7. 4 Electrical installation ................................................................................................... 83
7. 5 Operating instructions ................................................................................................. 83
7. 6 Flue system ................................................................................................................ 84
7. 7 Checks as part of the Building Regulations approval process .................................... 84
8. Keyword index .............................................................................................................................................. 85
Index
(cont.)
4
PYROTEC
5822 511 GB