Safety Instructions And Dangers Due To Non-Observation; Units Used - Judo i-soft@home Installation And Operating Instructions Manual

1.2 Safety instructions and dan-
gers due to non-observation
In particular, non-observation of the general
danger symbols is associated with the fol-
lowing typical hazards:
– Failure of important water softening unit
functions.
– Endangering of persons due to electrical
and mechanical effects.
– Endangering of persons and the envi-
ronment due to leaks.
Any working methods that might endanger
safety must be avoided.
Non-observation of these operating instruc-
tions and the safety instructions herein may
endanger persons, as well as the environ-
ment and the device itself.
1.3

Units used

The following units which do not form part of
the SI (Système International d'Unités) sys-
tem are used:
Quan-
Unit Conversion
tity
Nomi- 1" corresponds to DN 25
nal di-
ameter
Pres- bar 1 bar = 100000 Pa
sure
Water °dH 1 ˚dH = 0.1783 mmol/l
hard-
1)
ness
1) For conversion of water hardness
units see chapter 12 "Water hard-
ness conversion table".
6
About these operating instructions
= 0.1 N/mm²
≈ 14.5 psi
Alkaline earth ions
(hardness
producing ions)
= 17.8 ppm CaCO
3
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