Installation; Safety; General Safety Instructions; Instructions, Standards And Regulations - STIEBEL ELTRON DHB 18 STi Bedienung Und Installation

INSTALLATIoN

Safety

INSTALLATIoN
7. Safety
Only a qualified contractor should carry out installation, commis-
sioning, maintenance and repair of the appliance.
7.1

General safety instructions

We guarantee trouble-free functioning and operational reliabil-
ity only if original accessories and spare parts intended for the
appliance are used.
Material losses
!
Observe the maximum permissible inlet temperature (see
chapter "Installation / Specification / Data table"). Higher
temperatures may damage the appliance. You can limit
the inlet temperature by means of a central thermostatic
valve (see chapter "Installation / Appliance description /

Accessories").

7.2

Instructions, standards and regulations

Note
Observe all applicable national and regional regulations
and instructions.
- The IP 25 (hoseproof) rating can only be ensured with a cor-
rectly fitted cable grommet.
- The specific electrical resistance of the water must not fall
below that stated on the type plate. In a linked water net-
work, factor in the lowest electrical resistance of the water
(see chapter "Installation / Specification / Data table"). Your
water supply utility will advise you of the specific electrical
water resistance or conductivity.
8.

Appliance description

8.1

Standard delivery

The following are delivered with the appliance:
- Wall mounting bracket
- Installation plate
- 2 twin connectors
- Cold water 3-way ball shut-off valve
- DHW tee
- Flat gaskets
- Strainer
- Flow limiter
- Plastic profile washer
- Plastic connection pieces / installation aid
- Cover guides
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8.2 Accessories
Taps
- MEKD mono lever kitchen pressure tap
- MEBD mono lever bath pressure tap
Plug G ½ A
If you use pressure taps on finished walls other than those rec-
ommended in the accessories, please use plugs.
Installation set for finished walls
- Brazing fitting - copper pipe for brazed connection Ø 12 mm
- Compression fitting - copper pipe
- Compression fitting - plastic pipe (suitable for Viega: San-
fix-Plus or Sanfix-Fosta)
Universal mounting frame
- Mounting frame with electrical connections
Pipe assembly for undersink appliances
You will need the undersink installation set if you make the water
connections (G ⅜ A) at the top of the appliance.
Pipe assembly for offset installation
You will need this pipe assembly set if you intend to offset the
appliance by 90 mm downwards from the water connection.
Pipe assembly for replacing a gas water heater
You will need this pipe assembly set if the existing installation
has gas water heater connections (cold water connection on the
left-hand side, DHW connection on the right-hand side).
Pipe assembly DHB water plug-in couplings
Use the water plug-in couplings if the existing installation has
water plug-in connections from an instantaneous water heater.
Load shedding relay (LR 1-A)
The load shedding relay for installation in the distribution board
provides priority control for the instantaneous water heater when
other appliances, such as electric storage heaters, are being op-
erated simultaneously.
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