36
4.5
ELECTRICAL DEVICES/EQUIPMENT
Electrical devices/equipment that are not splash-water proof and are situated in the direct vicinity of the
backwashing filter may be damaged by water leaking from the backwashing filter during backwashing or
caused as a result of the device not being operated in accordance with the manufacturer’s specifications.
In addition this may also result in short circuits if these electrical devices/equipment being connected to
the electrical power supply.
In the event of such cases persons are at risk and may sustain electrical shocks.
Therefore any electrical devices/equipment situated in the direct vicinity should be splash-water proof, re-
spectively comply with the statutory requirements for wet areas (IP44).
There must not be any electrical cables and devices underneath or in the immedi-
ate vicinity of the backwashing filter!
Содержание CLEAR 2.0 R 1 1/4"
Страница 16: ...16 Abb 7 Ableitungsm glichkeiten f r das R cksp lwasser I min 10 l II min 20 mm III IV V min 250 mm min 250 mm...
Страница 42: ...42 Fig 7 Backwash water discharge options I min 10 l II min 20 mm III IV V min 250 mm min 250 mm...
Страница 68: ...68 Rys 7 Mo liwo ci odprowadzenia pop uczyn I min 10 l II min 20 mm III IV V min 250 mm min 250 mm...