Radiant RS 30 E - Troubleshooting; 6.6 Troubleshooting

MAINTENANCE INSTRUCTIONS
39
6.6 Troubleshooting
ERROR
CODE
PROBLEM
POSSIBLE CAUSE
REMEDY
E01
NO FLAME
WITH NO IGNITION
a. NO GAS.
b. IGNITION ELECTRODE BROKEN OR
EARTHED.
c. GAS VALVE MALFUNCTION
d. MECHANICAL MINIMUM ADJUSTMENT (ON
GAS VALVE) SET TOO LOW OR SLOW
IGNITION ADJUSTMENT SET TOO LOW.
e. GAS VALVE INLET PRESSURE TOO HIGH
(FOR LPG BOILERS ONLY );
WITH IGNITION
f. POWER SUPPLY LIVE AND NEUTRAL
WIRES INVERTED.
g. IONISATION ELECTRODE MALFUNCTION.
h. IONISATION ELECTRODE CABLE
DISCONNECTED.
a. CHECK MAINS SUPPLY.
b. REPLACE PART.
c. REPLACE PART
d.
REGULATE MECHANICAL
MINIMUM OR SLOW
IGNITION.
e.
CHECK THE MAXIMUM
PRESSURE SETTING.
f.
CONNECT THE POWER
SUPPLY WIRES
CORRECTLY.
g. REPLACE PART.
h.
CONNECT THE IONISATION
ELECTRODE WIRE.
E02
SAFETY
THERMOSTAT
TRIPPED (95 °C)
i. THERMOSTAT MALFUNCTION OR OUT OF
CALIBRATION.
j. THERMOSTAT CABLE DISCONNECTED.
i. REPLACE PART.
j. CHECK THE WIRING;
H20
NO WATER IN THE
SYSTEM
k. INSUFFICIENT WATER PRESSURE IN THE
SYSTEM (STOPS AT 0.3 BAR).
l. WATER PRESSURE SWITCH CABLE
DISCONNECTED.
m.
WATER PRESSURE SWITCH
MALFUNCTION.
k. FILL THE SYSTEM;
l. CHECK THE WIRING;
m. REPLACE PART;
E05
HEATING SENSOR
n. SENSOR MALFUNCTION OR OUT OF
CALIBRATION (RESISTANCE VALUE 10
kOhms AT 25 °C).
o.
SENSOR CABLE DISCONNECTED OR
WET.
n. REPLACE PART;
o. CHECK
THE ELECTRICAL
CONNECTION;
E14
AIR PRESSURE
SWITCH
p. SWITCH OUT OF ORDER
q.
INLET OR OUTLET FLUE GAS DUCTS
OBSTRUCTED
r. SWITCH CABLE NOT STABLE
p. REPLACE PART
q. CHECK FLUE GAS DUCTS
r. CHECK CABLE
E22
PARAMETER
PROGRAMMING
REQUEST
s. LOSS OF MICROPROCESSOR MEMORY.
s. REPROGRAM
PARAMETERS;