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1. Safety instructions
Read these instructions carefully before installing. The installation and initial start-up of the assembly may only be per-
formed by an approved, specialist company. Before starting work please familiarise yourself with all the parts and their
handling. The application examples in these operating instructions are basic sketches only. Local laws and regulations must
be taken into account.
Target group
These instructions are intended exclusively for authorised trained experts. -Only trained experts are permitted to
work on the heating system and domestic water, gas and electric circuits. Please follow these safety instructions
faithfully to eliminate hazards, personal injury and material damage.
1.1 Regulations/guidelines
Observe the applicable accident prevention regulations, environmental regulations and legislation for the assembly, instal-
lation and operation of the system. In addition, observe the applicable guidelines of the DIN, EN, DVGW, VDI and VDE
(including lightning protection) and all current relevant country-specific standards, laws and guidelines. All old, newly appli-
cable and unlisted but relevant regulations and standards also apply to the respective application. In addition, observe the
provisions of your local energy provider. The current valid data sheets for the components used must be observed.
Electrical connection
Electrical connection work may only be carried out by qualified electricians. The VDE guidelines and the provisions of the
responsible energy utility company must be observed.
Extract
Installation and design of heat generators and domestic water heaters
•
DIN 4753, Part 1: Water heaters, water heating systems and storage water heaters for drinking water.
•
DIN 18 380: Installation of heating systems and central water heating systems
•
DIN 18 381: Installation of gas, water and drainage pipework inside buildings.
•
DIN 18 421: Insulation of service installations
AV B Wa s V: Ordinance for the general conditions of water supply
•
•
DIN EN 806 ff.: Technical regulations for drinking water installation
•
DIN 1988 ff.: Technical regulations for drinking water installation (national supplement)
•
DIN EN 1717: Protection against pollution of potable water installations and general requirements of devices to prevent
impurities by backflow
•
Other standards: DIN EN 12828, DIN 50930, VDI 2035, DIN EN 14336
Electrical connection
•
VDE 0100: Set up of electrical equipment, earthing, protective conductors, equipotential bonding conductors.
•
VDE 0701: Inspection after repair, modification of electrical appliances.
•
VDE 0185: Protection against lightning.
•
VDE 0190: Specifications for the use of piping systems for protective measures in electric power installations.
VDE 0855: Installation of antennae equipment (to be applied analogously).
•
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