Section I; Hydraulic Assembly; Safety Information; Unpacking Of Water Softener - Viessmann AQUAHOME 20-N Installation And Operation Manual

Section I

1. Hydraulic assembly

A. Safety information
 Before installing and
 Water softener removes from


B. Unpacking of water softener
commissioning of the water
softener,, please read carefully
this instruction Compliance with
the guidelines provided in the
instruction will ensure safe and full
use of the device you acquired.
Failure to comply with this
instruction may result in material
and health damage.
water calcium and magnesium
cations responsible for water
hardness and it can also remove
divalent (bivalent) iron compounds
dissolved in water at the
acceptable concentration up to 0.7
mg Fe per litre. The device is not
capable of removing iron in any
other form (such as organic form)
neither is it capable of improving
the taste and smell of water.
Ambient temperature, suitable
for water softener operation,
must not be lower than 4
o
higher than 40 C.
Maximum temperature of
water, that can be softened by
The first step
components of the device from the
cardboard box,
styrofoam and adhesive tapes. The
device should be checked for possible
damages occurring during transportation.
In case of any damage the device
supplier must be notified immediately.
The device must be removed from the
packaging with outmost care. The device
is delivered as assembled, ready for use
unit and therefore is rather heavy. When
moved the device should be supported
"at the bottom" and must not be dragged
across the floor. Do not turn the device
upside down, drop the device or put it on
edgy or sharp surfaces.
the device, must not be higher
than 49
 The device can be supplied
together with a mechanical filter
(optional), which should be
installed on the water pipe
supplying water to the softener, in
accordance with the schematic
diagram shown in figure 1.
 Operating voltage of the device is
24 V. Please use the transformer
that is supplied together with the
device.
 In case of damage of the power
cable the transformer must be
immediately disconnected. Prior to
reconnecting the transformer,
damaged power cable must be
replaced or repaired.
 Prior to removing the outer valve
cover, power supply of the device
must be unconditionally
disconnected.
o
C and
 Water softener must not be used
for softening of water with
abnormal physical and chemical
as well as bacteriological
parameters.
is to remove all
remove protection
5
o
C.