Page 1
Information regarding routing flue gas Wall mounted gas fired condensing boilers Condens 5000 W ZSB 30-2 A ... | ZWB 37-2 A ... 6 720 644 146-00.1O...
▶ Record all work carried out. If you are in any doubt contact the Robert Bosch Flue lengths ........11 technical hotline on: General information .
Page 3
▶ Carry out a gas tightness test after completing work on gas-carrying components. ▶ In the case of open flue operation: Ensure that the installation location meets the ventilation requirements. ▶ Only use original spares. Condens 5000 W – 6720644146 (2019/03)
• Flue accessories, coaxial pipe Ø 80/125 mm • Flue accessories, single pipe Ø 80 mm For flue gas/flue gas accessory designations and the part numbers of the original flue gas accessories, see the current pricelist. Condens 5000 W – 6720644146 (2019/03)
If you are unsure about clearances not indicated here, in general refer to AS/NZ 5601 or your local authority. • All measurements are the minimum clearances required. • Terminals must be positioned so to avoid combustion products entering the building. Condens 5000 W – 6720644146 (2019/03)
5601. A clearance of 400 mm between the accessory terminal and must have the same fire rating between the top edge of the ceiling the roof surface is adequate, as the rated output of the listed Bosch and the roof skin, and must be made from non-flammable gas fired condensing boilers is below 50 kW.
Connection elbow 90 ° (Ø 80/125 mm) with measuring holes AZB Ø 80/125 mm 15 - 24 cm 155 mm 24 - 33 cm 160 mm 33 - 42 cm 165 mm 42 - 50 cm 170 mm Table 4 Condens 5000 W – 6720644146 (2019/03)
Page 8
Connection elbow 90 ° (Ø 60/100 mm) with measuring holes AZB Ø 60/100 mm 15 - 24 cm 130 mm 24 - 33 cm 135 mm 33 - 42 cm 140 mm 42 - 50 cm 145 mm Table 5 Condens 5000 W – 6720644146 (2019/03)
– length of horizontal flue, L – length of vertical flue, L – Number of additional 90 ° deviations in the flue – Number of 15 °, 30 ° and 45 ° elbowsin the flue Condens 5000 W – 6720644146 (2019/03)
Table 6 Pipe lengths for C 1) The values given apply to Bosch accessories. For any other accessories, please refer to standard AS/NZ 5601. 2) 90 ° elbow on the appliance with horizontal flue has already been taken into consideration in the maximum lengths...
Page 13
Table 7 Pipe lengths for C 1) The values given apply to Bosch accessories. For any other accessories, please refer to standard AS/NZ 5601. 2) 90 ° elbow on the appliance with horizontal flue has already been taken into consideration in the maximum lengths...
15 m equiv,max L o.k. equiv equiv,max Table 8 The equivalent total pipe length with 11 m is less than the maximum equivalent total length of 15 m. As a result, the flue is OK. Condens 5000 W – 6720644146 (2019/03)