Installation; Safety; General Safety Instructions; Instructions, Standards And Regulations - STIEBEL ELTRON SB 302 S Operation And Installation

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6.

Safety

Only qualified contractors should carry out installation,
commissioning, maintenance and repair of the appliance.
6.1

General safety instructions

We guarantee trouble-free operation and operational reliability
only if the original accessories and spare parts intended for the
appliance are used.
6.2

Instructions, standards and regulations

Observe all applicable national and regional regulations
and instructions.
6.3

Water installation

6.3.1 Cold water line
Steel or copper pipes or plastic pipework are approved as
materials.
A safety assembly is required (see chapter "Special accessories /
Safety assembly and pressure reducing valve").
6.3.2 DHW line
Copper or plastic pipework are approved materials.
Risk of damage
!
When using plastic pipework, observe chapter
"Specification / Fault conditions".
The appliance must be operated with pressure taps.
7.

Equipment description

7.1

Standard delivery

SB 302 S and SB 402 S
— Cylinder incl. thermal insulation (directly applied foam)
— Cylinder casing
— Thermometer (in the flange aperture)
— Adaptor 1/2" with flat gasket for the connection of a DHW
circulation line
— Cold water inlet pipe G 1" with flat gasket
— Adhesive bezel
SB 602 AC and SB 1002 AC
— Cylinder excluding thermal insulation
— Thermometer (in the flange aperture)
— Anode consumption indication
— Label "Signal anode information"
— Information leaflet "Pressure relief valve"
SB 650/3 AC
— Cylinder excluding thermal insulation
— Information leaflet "Pressure relief valve"
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7.2

Special accessories

Dummy flanges, indirect coils and flanged immersion heaters are
available as special accessories.
7.2.1 Safety assembly and pressure reducing valve
This type-tested safety assembly protects the appliance against
unacceptable excess pressure.
— Up to 0.48 MPa static pressure
Safety assembly ZH 1, part number 074370
— More than 0.48 MPa static pressure
Safety assembly ZH 1, part number 074370
plus
Pressure reducing valve DMV/ZH 1, part number 074371
7.2.2 Thermal insulation
SB 602 AC
WD 612, part number 071732
SB 1002 AC
WD 1012, part number 071733
SB 650/3 AC
WD 650, part number 071734
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