STIEBEL ELTRON DHM 3 Bedienung Und Installation Seite 18

3. Maintenance
Replace the power cable of the DHM 6.
When replacing the cable for the DHM 6, use a power cable with
4 mm² cross-section.
4. Fault elimination
Fault
No hot water despite fully opened hot water
fitting.
Table 3
5. Fault elimination
Fault
Flow too weak
Heating fails to switch on / no hot water.
Table 4
6. Guarantee
Warranty
Warranty
The warranty conditions of our German companies do not
The warranty conditions of our German companies do not
apply to appliances acquired outside of Germany. In countries
apply to appliances acquired outside of Germany. In countries
where our subsidiaries sell our products, it is increasingly the
where our subsidiaries sell our products, it is increasingly the
case that warranties can only be issued by those subsidiaries.
case that warranties can only be issued by those subsidiaries.
Such warranties are only granted if the subsidiary has issued
Such warranties are only granted if the subsidiary has issued
its own terms of warranty. No other warranty will be granted.
its own terms of warranty. No other warranty will be granted.
We shall not provide any warranty for appliances acquired in
We shall not provide any warranty for appliances acquired in
countries where we have no subsidiary to sell our products.
countries where we have no subsidiary to sell our products.
This will not affect warranties issued by any importers.
This will not affect warranties issued by any importers.
Environment and recycling
7. Environment and Recycling
Environment and recycling
We would ask you to help protect the environment. After use,
We would ask you to help protect the environment. After use,
dispose of the various materials in accordance with national
dispose of the various materials in accordance with national
regulations.
regulations.
18
by the user
Cause
No electrical power.
The turn on flow rate needed to switch on the
heating power has not been reached. Soiling or
furring of the jet regulator.
by the qualified installer
Cause
Jet regulator furred or soiled.
Filter soiled.
No electrical power.
Heating system defective.
The pressure limiter has released
Remedy
Check the fuses in the house installation.
Clean or if necessary renew the jet regulator
(see „Special accessories").
Remedy
Clean or if necessary renew the fitting jet
regulator (see „Special accessories").
Clean the filter in the cold water inlet A (2)
after shutting off the water supply.
Check the fuse (house installation).
Measure heating system resistance, if necessary
exchange the unit.
Determine and eliminate the cause for the fault.
Disconnect from power and relieve the pressure.
Reactivate pressure limiter E (a).