INSTALLATION INSTRUCTIONS
58
6.8 Troubleshooting
To display the last 5 errors, keep pressed the ‘
’ INFO button, in OFF mode position, for 5
seconds
.
The errors number will appear in chronological order (-1- = first fault… -5- = last fault). Use
‘
’ and ‘
’ buttons of
Heating Temperature setting, to scroll the list of saved errors. To reset
the errors list press the
‘
’
RESET button. Press the ‘
’ INFO button to exit the errors display
mode.
ERROR
CODE
PROBLEM
POSSIBLE CAUSE
REMEDY
RESET
E01
IONISATION
PROBLEM
WITHOUT FLAME IGNITION
a.
NO GAS.
b.
IGNITION ELECTRODE BROKEN
OR EARTHED.
c.
GAS VALVE MALFUNCTION.
d.
IGNITION SEQUENCE SET TOO
LOW.
e.
GAS VALVE INLET PRESSURE
TOO HIGH (FOR LPG BOILERS
ONLY).
WITH FLAME IGNITION
f.
POWER SUPPLY LINE AND
NEUTRAL CABLES REVERSED.
g.
IONISATION ELECTRODE
MALFUNCTION.
h.
IONISATION ELECTRODE CABLE
DISCONNECTED.
a.
CHECK MAINS GAS
SUPPLY.
b.
REPLACE PART.
c.
REPLACE PART.
d.
SET THE IGNITION
SEQUENCE.
e.
CHECK THE MAXIMUM
GAS PRESSURE SETTING.
f.
CONNECT THE BOILER
PROPERLY.
g.
REPLACE PART.
h.
CONNECT THE
IONISATION ELECTRODE
CABLE.
Manual Reset (press the
‘
’ Reset button)
E02
SAFETY
THERMOSTAT
TRIPPED (95°C)
i.
THERMOSTAT MALFUNCTION
OR OUT OF CALIBRATION.
j.
THERMOSTAT CABLE
DISCONNECTED.
i.
REPLACE PART.
j.
CHECK THE WIRING.
Manual Reset
(press the ‘
’ Reset
button)
E03
102° C THERMO
FUSE TRIPPED
k.
THERMO FUSE BROKEN.
l.
THERMO FUSE CABLE OR
POWER SUPPLY
DISCONNECTED.
k.
REPLACE PART;
l.
CHECK THE WIRING AND
THE POWER SUPPLY
CONNECTION.
Manual Reset
(press the ‘
’ Reset
button)
E04
NO WATER IN THE
SYSTEM
m.
INSUFFICIENT WATER
PRESSURE IN THE SYSTEM
(STOPS AT 0.3 BAR).
n.
WATER PRESSURE SWITCH
CABLE DISCONNECTED.
o.
WATER PRESSURE SWITCH
MALFUNCTION.
m.
FILL THE SYSTEM.
n.
CHECK THE WIRING.
o.
REPLACE PART.
Automatic
E05
HEATING SENSOR
p.
SENSOR MALFUNCTION OR OUT
OF CALIBRATION (RESISTANCE
VALUE 10 kOhms AT 25 °C).
q.
SENSOR CABLE DISCONNECTED
OR WET.
p.
REPLACE PART.
q.
CHECK THE POWER
SUPPLY CONNECTION.
Automatic
E06
D.H.W SENSOR /
CYLINDER
r.
SENSOR MALFUNCTION OR
OUT OF CALIBRATION
(RESISTANCE VALUE 10 kOhms
AT 25 °C).
s.
SENSOR CABLE
DISCONNECTED OR WET.
r.
REPLACE PART.
s.
CHECK THE POWER
SUPPLY CONNECTION.
Automatic
E15
RETURN SENSOR
t.
SENSOR MALFUNCTION OR
OUT OF CALIBRATION
(RESISTANCE VALUE 10 kOhms
AT 25 °C).
u.
SENSOR CABLE
DISCONNECTED OR WET.
t.
REPLACE PART.
u.
CHECK THE POWER
SUPPLY CONNECTION.
Automatic
E16
FAN
v.
BURNT
w.
POWER SUPPLY CABLE
MALFUNCTION
v.
REPLACE PART.
w.
REPLACE PART.
Automatic
Summary of Contents for RKA 34
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