Nominal diameter
DN 20
Installed length
130 mm
Max. flow rate
5000 l/h
Minimum flow rate
– Horizontal installation
50 l/h
– Vertical installation
50 l/h
Start-up value (for hori-
zontal installation)
7 l/h
Battery life
Approx. 10 years
Safety assembly to DIN 1988
Comprising:
■ Shut-off valve
■ Non-return valve and test connector
■ Pressure gauge connector
■ Diaphragm safety valve
– 10 bar (1 MPa)
– DN 15, up to 200 l cylinder capacity
Part no. 7219722
– DN 20, for 300 l cylinder capacity
Part no. 7180662
–
a
6 bar (0.6 MPa)
– DN 15, up to 200 l cylinder capacity
Part no. 7265023
– DN 20, for 300 l cylinder capacity
Part no. 7179666
For Vitocell 100-W below the boiler
– 10 bar (1 MPa), DN 15, right angle version
Part no. 7180097
–
a
6 bar (0.6 MPa), DN 15, right angle version
Part no. 7179457
Pressure reducer (DN 15)
Part no. 7180148
To match right angle version of the safety assembly
Drain outlet kit
Part no. 7459591
Drain outlet with trap and rose. For connecting the drain lines of the
safety valves and the condensate drain.
Drain connection G 1
Valve/fittings cover
Part no. ZK04310
Cannot be used in conjunction with a DHW cylinder below the boiler
Neutralising system with wall mounting bracket
Part no. ZK03652
With neutralising granulate
200
300
361
61
61
131
Neutralising granulate
Part no. ZK03654
2.5 kg
To match the neutralising system, part no. ZK03652
Condensate removal pump SI1800
Part no. ZK02486
Automatic condensate removal pump for condensate with a pH
value ≥ 2.8 from gas condensing boilers
Components:
■ Condensate container 2.0 l
■ Centrifugal pump
■ Non-return valve
■ Connecting cable (1.5 m long) for fault messages
■ Power cable (1.5 m long) with plug
■ 4 connection apertures
7
30 mm for condensate drain with con-
nection piece
7
max. 40 mm
■ Drain hose
7
10 mm (5 m long)
Installation accessories
(cont.)
VITODENS
VIESMANN
69
5853906
7
Содержание Vitodens 200-W B2HE
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