Art.-Nr. 907.75.02.00
Stand 07/2019
- 3 -
GB
1
I n t r o d u c t i o n
This manual describes the installation, operation and maintenance of the
tubra
®
-FRISTA KL
fresh water station.
This manual is intended for trained specialists with an adequate level of expertise in handling
heating systems, water pipe installations and electrical installations.
The installation and commissioning procedures must only be conducted by qualified, special-
ist personnel.
The fresh water station must only be installed and operated in dry areas that are protected
from frost.
Read this manual carefully before starting any installation work.
Non-compliance will invalidate all claims under the guarantee and warranty.
Illustrations are symbolic and may differ from product to product.
Subject to technical modifications and errors.
This installation and operating manual must not be reproduced or made available to third
parties without prior written consent (section 2 German Copyright Act, section 823 Civil
Code).
1.1
Intended use
The
tubra
®
-FRISTA KL
fresh water station series is used exclusively to heat drinking water
by means of a storage tank and internal plate heat exchanger via a flow-through principle.
Only drinking water in accordance with the Drinking Water Ordinance must be heated.
tubra
®
-FRISTA KL2
–
KL6
cascade systems each consist of a master station and one to five
slave stations.
1.2
Safety instructions
In addition to country-specific guidelines and local directives, the following technical regula-
tions must also be taken into account:
DIN 1988
Technical regulations for drinking water installations
DIN 18 380
Heating systems and central water heating systems.
VDI 2035
Scale formation in drinking water heating systems and hot water systems
DIN 4753
Water heaters and water heating installations for drinking water and ser-
vice water
VDE 0100
Installation of electrical equipment
VDE 0190
Main equipotential bonding of electrical systems.
TrinkwV
Drinking Water Ordinance
DVGW W551
Drinking water heating and drinking water pipeline systems
BGV
Accident prevention regulations of workers' compensation associations
As the system can reach temperatures > 60°C, there is a risk of scalding and burning
through contact with the components.
1.3
Other applicable documents
Also observe the assembly and operating instructions for the various components used, such
as the control unit.
1.4
Delivery and transport
Check to make sure the product is complete and undamaged immediately after receipt. Any
damage or complaints must be reported immediately.