ENGLISH
www.stiebel-eltron.com WWK 220-300 electronic | 13
INSTALLATION
Safety
INSTALLATION
7. Safety
Only a qualified contractor should carry out the installation, com-
missioning, maintenance and repair of the appliance.
7.1 General safety instructions
We guarantee trouble-free function and operational reliability only
if original accessories and spare parts intended for the appliance
are used.
7.2 Instructions, standards and regulations
Note
Observe all applicable national and regional regulations
and instructions.
Take note of the appliance type plate and chapter "Specification".
8. Appliance description
The heat pump drive unit is located in the upper section of the
appliance. The DHW cylinder is located in the lower section of
the appliance.
8.1 Standard delivery
The following are delivered with the appliance:
- Condensate drain bend
- 2 pipe connectors with plastic union nuts and gaskets for the
"cold water inlet" and "DHW outlet" connections.
8.2 Required accessories
Various safety assemblies are available that need to be selected
subject to the static pressure. These type-tested safety assemblies
protect the appliance against unacceptable excess pressure.
8.3 Further accessories
– Condensate pump (if the condensate cannot be drained off with
a naturally occurring fall)
8.4 Incorrect use
The following are not permitted:
- Operating the appliance when the casing is open
- Filling the appliance with a refrigerant other than the one
detailed in chapter "Specification/ Data table"
Observe the list of requirements regarding the installation room
and non-permissible installation sites (see chapter "Installation
site").
9. Preparations
9.1 Transport
!
CAUTION Injury
Take note of the weight of the appliance.
Use suitable transport aids (e.g. a sack truck) and
enough personnel for transportation.
!
Material losses
The appliance has a high centre of gravity and low over-
turning moment.
Safeguard the appliance against falling over.
Only set the appliance down on an even base.
!
Material losses
The appliance casing is not designed to withstand strong
forces. Incorrect handling can lead to material losses of
considerable extent.
Observe the information on the packaging.
Only remove the packaging shortly before the installation.
Do not unpack the appliance until it has arrived in the installation
room.
Leave the appliance in its packaging and on the pallet. This ena-
bles brief horizontal transport and provides places to hold onto
during transport.
Vehicular transport
!
Material losses
The appliance must generally be stored and transported
vertically.
The appliance may be transported horizontally for brief periods,
over a maximum distance of 100miles and on made-up roads.
Strong shocks are not permissible.
!
Material losses
If transported horizontally, the appliance must always be
laid on the shaded side of the box.
The appliance must not remain in a horizontal position
for more than 24hours.
If the appliance was transported horizontally, leave it to
rest in a vertical position for at least one hour before
commissioning.
Observe the information on the packaging.
314104-38523-9034_WWK_220-300_electronic_en_pl.indb 13 24.02.2015 10:33:32
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