Publicité
OPErATiON
Troubleshooting
fault
Service/
fault description
code
fault
symbol
2
permanent-
The sensor at the cylinder top is
ly on
faulty. The actual temperature
display changes over to the
integral sensor. The appliance
continues to deliver heat. The
amount of mixed water shown
is always less than 10 litres.
4
permanent-
The integral sensor is faulty.
ly on
In the event of a faulty integral
sensor, the integral sensor is
set to the value at the cylinder
top sensor and amount of
mixed water is calculated using
this value. The appliance con-
tinues to deliver heat.
6
flashes
The sensor at the cylinder top
and the integral sensor are
faulty. The appliance no longer
delivers heat.
8
flashes
The appliance has ascertained
that the DHW cylinder has not
been heated for 13 hours, de-
spite there being a demand.
16
permanent-
Impressed current anode short
ly on
circuit, or faulty protective
anode
32
flashes
The appliance is operating with
an empty cylinder or the appli-
ance is not delivering heat.
The anode current is inter-
rupted. The appliance does not
heat up.
64
flashes
After an hour of defrosting, the
evaporator temperature has not
yet reached 3 °C. The compres-
sor is faulty.
128
permanent-
No communication between
ly on
controller and programming
unit. The most recently selected
set values are active.
256
flashes
Manually activated emergency
mode (only electric emergency/
booster heater enabled)
If several faults occur, the fault codes are added up.
Example: If both the sensor at the cylinder top and the integral
sensor are faulty, the display shows fault code 6 (= 2+4).
www.stiebel-eltron.com
Application scenarios for emergency mode
remedy
If the appliance shows fault code 8, you can manually activate
emergency mode. If a different fault occurred previously, but did
not cause the appliance to switch off, the display may show a fault
code that is the result of several faults added together.
Listed below are the fault codes which will allow you to enable
emergency mode.
Notify a qualified con-
fault code displayed
tractor.
8
10
12
24
26
28
Notify a qualified con-
138
tractor.
140
152
You can continue to
154
use the appliance by
156
activating emergency
mode. See chapter
When the appliance is operating in emergency mode, the fault
"Emergency mode".
code shown is incremented by 256.
Immediately notify a
qualified contractor,
as the appliance is not
E fault code
protected against cor-
rosion if the impressed
Press "Menu" repeatedly. If a fault code preceded by E is dis-
current anode is faulty.
played, please notify a qualified contractor. The fault code gives
Fill the appliance. The
the qualified contractor information about the cause of the fault
fault code disappears
(see "Troubleshooting" chapter).
and the appliance
starts.
The qualified contrac-
Notifying a qualified contractor
tor needs to check the
impressed current
If you cannot remedy the fault, notify your qualified contractor.
anode and the wiring.
To facilitate and speed up your request, provide the number from
The fault is reset once
the type plate (000000-0000-00000). The type plate can be found
the evaporator tem-
on the left, above the DHW outlet connection.
perature rises to 3 °C.
If the fault is contin-
uously displayed, an
Sample type plate
air intake temperature
outside the applica-
tion limits may be the
cause. Notify a quali-
fied contractor.
See chapter "Appliance
description / Emergen-
cy mode".
1 Number on the type plate
8
Fault code 8 + fault code 2
8+4
8+16
8+2+16
8+4+16
8+2+128
8+4+128
8+16+128
8+2+16+128
8+4+16+128
SHP-A 220-300 Plus |
1
13
Publicité
