Stiebel Eltron DHM 3 Utilisation Et Installation page 28

SPECIaL INfoRMaTIoN
- Ensure the appliance can be separated from
the power supply by an isolator that dis-
connects all poles with at least 3 mm contact
separation.
- The specified voltage must match the mains
voltage.
- Connect the appliance permanently to fixed
wiring, exception DHM 3.
- In the case of damage, the power cable must
only be replaced by a qualified contractor au-
thorised by the manufacturer using the origi-
nal spare part.
- Secure the appliance as described in chapter
„Installation / Installation".
- Observe the maximum permissible pressure
(see chapter „Specification / Data table").
- The specific water resistivity of the mains
water supply must not be undershot (see
chapter "Installation / Specification / Data
table").
28 | DHM
- Drain the appliance as described in chapter
„Installation / Maintenance / Draining the
appliance".
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