What To Do If; The Water Supply Is Interrupted; Faults Occur On The Appliance; Installation - Stiebel Eltron DHB-E 13-2 electronic Instrucciones De Uso Y Montaje

Operation

What to do if...

6. What to do if...
6.1

...the water supply is interrupted?

Risk of damage!
!
After an interruption to the water supply, take
the following steps, prior to returning the appliance
into use.
f Remove fuses or trip the appropriate MCBs. f
f Open a draw-off valve, downstream of the appliance long f
enough to vent all air from the appliance and its upstream
cold water supply line.
f Replace the fuses upstream or reset the relevant MCBs. f
6.2

...faults occur on the appliance?

Fault Cause
The appliance will not There is no voltage.
start in spite of a fully
open DHW valve.
Cold water flows briefly Starting volume is not
while hot water is being achieved. The perlator in
drawn. the tap or shower head is
scaled up or dirty.
The heating system is
faulty.
The air sensor detects air
in the water and briefly
switches the heater OFF.
If you cannot remedy the fault, contact your heating contractor.
To speed your enquiry, please provide the serial number from the
type plate (no. 000000-0000-000000):
Type plate example
ele ctr on
i c
elec tron
ic
4 |DHB-E electronic
Remedy
Check the fuse/MCB in
your fuse box/distribu-
tion panel.
Clean and/or descale the
perlator or the shower
head.
Telephone your heating
contractor.
The appliance restarts
automatically after one
minute.
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