Bosch WORCESTER GREENSTAR HE ZB 7-27 Manual page 10

Wall mounted condensing boiler for central heating
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Details of the appliance
Condensate analysis, mg/l
Ammonium 1.2
Lead ≤ 0.01
Cadmium ≤ 0.001
Chromium ≤ 0.005
Halogenated
hydrocarbons ≤ 0.002
Hydrocarbons 0.015
Copper 0.028
Table 3
Flue system
HORIZONTAL 100 mm – Standard
Overall Diameter of Duct
Flue Terminal / Duct
Assembly Length
Extension Duct Length
Table 4
ALTERNATIVE HORIZONTAL 125 mm FLUE SYSTEM
Overall Diameter of Duct
Flue Terminal / Duct Assembly
Extension Duct Length - Fixed
Extension Duct Length - Fixed
Extension Duct Length - Fixed
Extension Duct Length - Fixed
Extension Duct Length -
Telescopic
Extension Duct Length -
Adjustable (Cut to length)
Table 5
10
Nickel 0.15
Mercury ≤ 0.0001
Sulphate 1
Zinc ≤ 0.015
Tin ≤ 0.01
Vanadium ≤ 0.001
pH-value 4.8
mm
100
mm
750
Max.
4 m
mm
1000
mm
125
mm
550
mm
200
mm
450
Max.
13 m
mm
950
(inclu-
ding
turret)
mm
1950
mm
265-
375
mm
200
VERTICAL 125 mm FLUE SYSTEM
Overall Diameter of Duct
Flue Terminal / Duct Assembly
Extension Duct Length
Extension Duct Length - Fixed
Extension Duct Length - Fixed
Extension Duct Length - Fixed
Extension Duct Length -
Telescopic
Extension Duct Length -
Adjustable (Cut to length)
Table 6
Elbow - 90 °
Equivalent length 2 m
Gas supply
Total length of gas supply pipe
(metres)
3
6
3
Gas discharge rate (m
/h)
8.7
5.8
18.0
12.0
Table 7
mm
125
mm
1360
mm
200
mm
450
Max.
mm
950
15 m
mm
1950
mm
265-
375
mm
450
Bend - 45 °
Equivalent length 1m
Pipe diameter
(mm)
9
4.6
22
9.4
28
6 720 610 596 GB (01.07)

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