16
for the user and the qualified installer
3.
Fault elimination by the user
Table 3
4.
Fault elimination by the qualified installer
Table
4
Fault
Cause
Remedy
Flow too weak
Jet regulator furred or soiled.
Clean or if necessary renew the fitting jet re-
gulator (see „2.11 Special accessories“).
Filter soiled.
Clean the filter in the cold water inlet
A
(2)
after shutting off the water supply.
Heating fails to switch on / no hot water.
No electrical power.
Check the fuse (house installation).
Heating system defective.
Measure heating system resistance, if neces-
sary exchange the unit.
Fault
Cause
Remedy
No hot water despite fully opened hot water
fitting.
No electrical power.
Check the fuses in the house installation.
The turn on flow rate needed to switch on
the heating power has not been reached. Soi-
ling or furring of the jet regulator.
Clean or if necessary renew the jet regulator
(see „2.11 Special accessories“).
5.
Guarantee
For guarantees please refer to the pespective terms and conditions of supply for your country.
The installation, electrical connection and first operation of this appliance should be carried out by a
qualified installer.
The company does not accept liability for failure of any goods supplied which accor-dance with the
manufacturer‘s instructions.
5.1
Environment and recycling
Please help us to protect the environment by disposing of the packaging in accordance with thenational
regulations for waste processing.
277453-34655-0750 MTH 350 - 570.16 16
14.12.2007 11:49:24
Summary of Contents for MTH 350
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