STIEBEL ELTRON SB AC с 08.06.2009 - Manual (Page 16)

16 | SB S | SB AC www.StieBel-eltron.CoM
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SAfety
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
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1
— More than 0.48 MPa static pressure
Safety assembly ZH 1, part number 074370
plus
Pressure reducing valve DMV/ZH 1, part number 074371
121
91
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2
D
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2
7.2.2 Thermal insulation
SB 602 ac
WDV 612, part number 232877
SB 1002 ac
WDV 1012, part number 232878
SB 650/3 ac
WDV 650, part number 232879