Stiebel Eltron SHP-A 220 Plus Utilisation Et Installation page 13

OPErATiON
Troubleshooting
fault description
6 flashing The sensor at the cylinder top
and the integral sensor are
faulty. The appliance no longer
delivers heat.
8 flashing The appliance has ascertained
that the DHW cylinder has not
been heated within the maxi-
mum temperature increase time,
despite there being a demand.
16 perma- A short circuit of the impressed
nently current anode has occurred or
on the protective anode is faulty.
32 flashing The appliance is being operated
with a partially filled DHW cyl-
inder. The appliance does not
heat up.
The anode current is interrupted.
The appliance does not heat up.
64 perma- The defrost temperature has not
nently yet been reached after the max-
on imum defrost time has lapsed.
The compressor is faulty.
The temperature of the intake air
is below the lower application
limit.
128 perma- There is no communication
nently between the controller and the
on programming unit. The most
recently selected set values are
active. The appliance continues
to deliver heat.
256 flashing Manually activated emergency
mode (only electric emergency/
booster heater enabled)
E 2 flashing The temperature sensor on the
evaporator is faulty.
E 16 perma- The high pressure limiter has
nently responded. Compressor heating
on mode is temporarily blocked.
Compressor heating mode will
continue as soon as the pressure
has normalised.
E 32 perma- An electrical fault has occurred.
nently
on
E 64 flashing Evaporator temperature < mini-
mum evaporator temperature
E 128 flashing A permanent pressure switch
fault has occurred. A pressure
fault occurred multiple times
within a defined pressure fault
evaluation time.
If several faults occur, the fault codes are added up.
Example: If both the cylinder top sensor 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
Notify a qualified contrac-
emergency mode. If a different fault occurred previously, but did
tor.
not cause the appliance to switch off, the display may show a
fault code that is the result of several faults added together. Listed
You can temporarily contin-
below are the fault codes which will allow you to enable emer-
ue to use the appliance by
gency mode.
pressing the "Rapid heat-
up" key to activate emer-
fault code displayed
gency heating mode. See
8
chapter "Appliance descrip-
tion / Emergency mode".
10
Immediately notify a qual-
12
ified contractor, as the
24
appliance is not protected
26
against corrosion if the
28
impressed current anode
138
is faulty.
140
Fill the appliance's DHW
cylinder. The fault code dis-
152
appears and the appliance
154
starts.
156
Notify a qualified contrac-
tor.
When the appliance is operating in emergency mode, the fault
The fault is reset automat-
ically once the evaporator
code shown is incremented by 256.
temperature has risen to the
defrost end temperature.
Notifying a qualified contractor
Wait for higher ambient
temperatures. Ensure that
If you cannot remedy the fault, notify your qualified contractor.
values do not fall below the
To facilitate and speed up your enquiry, please provide the serial
application limit.
number from the type plate (000000-0000-000000). The type plate
Notify a qualified contrac-
can be found on the left, above the DHW outlet connection.
tor.
Sample type plate
See chapter "Appliance
description / Emergency
mode".
Notify a qualified contrac-
tor.
Wait until the pressure has
normalised.
1 Number on the type plate
Notify a qualified contrac-
tor.
Notify a qualified contrac-
tor.
Notify a qualified contrac-
tor.
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