1 .7
Product-specific safety instruc-
tions
DANGER!
Mains voltage!
Risk of death by electric
shock!
► Unplug device before any ser-
vice and repair work .
► If the mains cable of the product
becomes damaged, you must
replace it with an original BWT
cable .
In the chapters below, product-specific safety in-
structions can be found wherever an activity that
is relevant to safety must be carried out.
1 .8
Abbreviations and definitions
Inlet water
Drinking water quality of the local water supplier.
Depends on the region and is described using the
degrees of hardness soft, medium or hard. Ideally,
it is subjected to pre-treatment (usually softening).
Outlet water
Purified water that has largely been desalinated
by reverse osmosis, also referred to as permeate.
The unit of measure is electrical conductivity.
Waste water
This is the waste water containing the salts and
minerals that have been removed from the out-
let water.
Conductivity
The value for the electrical conductivity of the wa-
ter (μS/cm). The smaller the value measured for
the electric conductivity of the water, the lower the
concentration of ions in the water.
Reverse osmosis
Also referred to as hyperfiltration, where ions are
removed from a fluid by pushing it through a mem-
brane cartridge at high pressure.
Membrane cartridge
Selectively permeable, mechanical separating lay-
er in which ions contained in the inlet water are se-
parated through reverse osmosis and drained away
through waste water.
Water conversion factor
The ratio between the amount of outlet water pro-
duced and the amount of inlet water required to
do so is referred to as the "water conversion fac-
tor (WCF)".
System pressure
The water pressure in the system to be filled.
The integrated pump in the product produces the
outlet water pressure required to fill the system.
When the preset system pressure is reached, the
pump switches off.
Blended water
The product mixes (blends) fully desalinated wa-
ter with inlet water to attain the desired outlet wa-
ter quality.
RO
Abbreviation for reverse osmosis.
SDI
Abbreviation for "Silt Density Index". The "Silt Den-
sity Index" is a measure for the level of inlet water
impurity. The measurement system is a filtration
process which determines the blocking tendency,
measured over a period of 15 minutes.
TDS
Abbreviation for "total dissolved solids". Total con-
tent of dissolved salt, measured in mg/l.
2
Scope of delivery
The scope of delivery may vary de-
pending on the target market.
Check the scope of delivery for com-
pleteness and damage (e.g. cracks).
AQA therm MOVE Power, consisting of:
Item
Designation
1
AQA therm MOVE Power
2
AQA therm MOVE cartridges
3
Star wheels, incl. installation
kit
4
Waste water hose, 3 m
(8 x 6 mm)
EN
Quan-
tity
1
2
2
1
33