11
Examples of installation
6
Flange PN 40, DN 50, DIN EN 1092-01 (single electrode)
Flange PN 40, DN 100, DIN EN 1092-01 (combination of electrodes)
7
For the approval of the boiler standpipe with connecting flange the relevant regulations must be
considered.
8
Vent hole
Provide vent hole as close to the boiler wall as possible!
9
High water (HW)
0
Electrode tip d = 5 mm
a
Protection tube DN 80 (in France according to AFAQ ≥ DN 100)
b
Protection tube DN 100
c
Distance between electrode rods and protection tube ≥ 14 mm
d
Distance between electrode tips (NRG 1..-50 or NRG 1...-51) ≥ 14 mm (creepage distances
and clearances)
e
Low water LW
f
Reducer DIN 2616-2, K-88.9x3.2-42.4 x 2.6 W
f
Reducer DIN 2616-2, K-114.3x3.6-48.3 x 2.9 W
h
Level pot ≥ DN 80
Key
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