Troubleshooting
Logamatic EMS – 6 720 801 387 (2011/05)
54
10
A01 810 DHW stays
cold
It is always the aim to
heat up the DHW
cylinder to the set DHW
target value. DHW
priority is switched off
after the fault display
appears.
Constant drawing or
system leak.
B
Stop any leaks.
Temperature sensor
is incorrectly
connected or
fitted.Breakage or
short circuit in the
sensor
lead.Temperature
sensor faulty.
B
Check sensor
connection and
sensor lead.
B
Check sensor
mounting.
B
Compare resistance
values with the
sensor curve.
Cylinder primary
pump incorrectly
connected or faulty.
B
Check that the
cylinder primary
pump is working,
e.g. by carrying out
a function test.
A01 811 Thermal
disinfection
was
unsuccessful.
Thermal disinfection has
been interrupted.
Too much water
drawn during thermal
disinfection.
B
Select thermal
disinfection at a
time when no
additional heat
demand is made.
Boiler output is too
low for heat to be
used simultaneously
for other purposes
(e.g. second heating
circuit).
Temperature sensor
is incorrectly
connected or
fitted.Breakage or
short circuit in the
sensor lead.
Temperature sensor
is faulty.
B
Check sensor
connection and
sensor lead.
B
Check sensor
mounting.
B
Compare
resistance values
with the sensor
curve.
Cylinder primary
pump faulty.
B
Check that the
cylinder primary
pump is working,
e.g. by carrying out
a function test.
SC
FC Error display
Effect on control
characteristics
Possible cause
Remedy
Table 23 Fault table
Содержание Logamatic EMS RC35
Страница 63: ...Logamatic EMS 6 720 801 387 2011 05 63 Notes ...