24
Electrical installation
With the bath system connected to the earth equalization con-
nection point in the building, measure with an ohmmeter on
the parts listed below. (Use the earth connection point shown
in figure 1 as the reference point when testing)
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1 Potential equalization connector. (See fig. 2)
2 Mixer screw (common ground point). (See fig. 3a)
3 Hydromassage pump, attachment screw. (See fig. 3b)
4 Hydrosound transducer (on fixation bolt head).
(See fig. 4)
Primo Ferro
5 Panel (all metal surfaces facing outwards). (See fig. 5)
6 On tub mounting stud (on screw). (See fig. 6)
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WARNING
All plumbing and electrical work must be carried
out by qualified personnel according to regula-
tions and local codes.
CAUTION
When measuring on visible metal surfaces such as
the hydrosound transducer or tub take the reading
on a non visable area as a spark from the instrument
can mark the surface.
WARNING
Following installation a certified electrician must
verify that protective earth exists at the points
marked in the figures 1-6. The resistance between
all locations must not exceed 0.2 :.