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DISPLAY
DESCRIPTION OF PERMANENT FAULTS (RESET)
CAUSE – Check/Solution
An installer is required for most checks and solu
tions.
Group
code
Specific
code
E.01
.17
No water circulation (permanent)
INSUFFICIENT CIRCULATION
Check the installation pressure
Activate a manual venting cycle
Check the operation of the pump
Check the boiler/installation circulation
SENSOR ERROR
Check the operation of the temperature sensors
Check the temperature sensor connection
E.01
.20
Maximum flue gas temperature reached
EXCHANGER ON FLUE GAS SIDE BLOCKED
Check the cleanliness of the exchanger
E.02
.13
Total stoppage of the boiler (antifreeze function not
active)
SIGNAL INDICATING BLOCKING INPUT
Contact X15 open, check connected devices
Parameter configuration error: Check setting
AP001
E.02
.17
Permanent communication failure in the PCB
MAIN PCB ERROR
Check for any electromagnetic interference
Contact a qualified professional
E.02
.35
Critical safety device disconnected
COMMUNICATION FAULT
Start the auto-detect function (parameter AD)
Check the devices connected to contact X9
E.02
.39
Minimum pressure not reached after 6 minutes of au
tomatic filling
AUTOMATIC FILLING ERROR
Check automatic filling is working
E.02
.47
Connection to external device unsuccessful
ELECTRICAL CONNECTION ERROR
Start the auto-detect function (parameter AD))
Check the electrical connections of external devi
ces.
E.04
.01
Flow temperature sensor short circuited
SENSOR/CONNECTION PROBLEM
Check the sensor/PCB connection
Check the operation of the sensor
E.04
.02
Flow temperature sensor disconnected
SENSOR/CONNECTION PROBLEM
Check the sensor/PCB connection
Check the operation of the sensor
E.04
.03
Maximum flow temperature exceeded or flow temper
ature sensor short circuited
INSUFFICIENT CIRCULATION
Check the boiler/installation circulation
Activate a manual venting cycle
Check the operation of the sensors
E.04
.08
Maximum safe temperature value reached
INSUFFICIENT CIRCULATION
Check the pressure in the installation
Switch on the manual degassing function
Check that the pump is working
Check the circulation in the boiler/installation
OTHER POSSIBLE CAUSES
Check the safety thermostat connection
Check that the safety thermostat is working cor
rectly
E.04
.10
Burner failed to ignite after 4 attempts
GAS SUPPLY
Check the gas supply pressure
Check the gas valve electrical connection
Check the gas valve calibration
Check the operation of the gas valve
ELECTRODE PROBLEM
Check the electrode electrical connections
Check the electrode condition
OTHER CAUSES
Check the operation of the fan
Check the condition of the flue gas exhaust
(blockages)
E.04
.12
Ignition failure for monitoring parasitic flame
Check the ground circuit
Check the power supply voltage
Check the electrode conditions
en
11 Troubleshooting
206
INIDENS
7804841 - 02 - 20012022
Summary of Contents for INIDENS 20/24 MI
Page 5: ...1 2 3 4 5 1 2 3 4 1 2 3 mm EN 60335 1 0 8 1 5 2 1 bg 7804841 02 20012022 INIDENS 5...
Page 6: ...De Dietrich 1 3 1 3 1 1 3 2 1 3 3 2 2 1 2 2 bg 2 6 INIDENS 7804841 02 20012022...
Page 24: ...13 BO 0000071 5 1 2 3 4 LIFT 10 6 7 8 9 b a LIFT 6 6 1 6 2 bg 6 24 INIDENS 7804841 02 20012022...
Page 26: ...16 BO 0000279 40 6 3 30 Nm 6 3 1 6 3 2 1 2 1 2 bg 6 26 INIDENS 7804841 02 20012022...
Page 42: ...7 7 1 28 7 2 1 2 3 4 5 1 0 1 5 6 7 8 9 7 3 60 mbar 6 kPa bg 7 42 INIDENS 7804841 02 20012022...
Page 72: ...1 2 3 4 5 6 7 8 9 10 bg 13 72 INIDENS 7804841 02 20012022...
Page 76: ...1 2 3 4 5 1 2 3 4 1 2 3 mm EN 60335 1 0 8 bar 1 5 2 bar el 1 76 INIDENS 7804841 02 20012022...
Page 77: ...De Dietrich 1 3 1 3 1 1 3 2 1 3 3 2 2 1 2 2 2 el 7804841 02 20012022 INIDENS 77...
Page 95: ...59 BO 0000071 5 1 2 3 4 LIFT 10 6 7 8 9 b a LIFT 6 6 1 6 2 6 el 7804841 02 20012022 INIDENS 95...
Page 97: ...62 B BO 0000279 111 6 3 30 Nm 6 3 1 6 3 2 1 2 1 2 6 el 7804841 02 20012022 INIDENS 97...
Page 131: ...10 3 6 1 2 3 4 5 87 BO 0000208 3 A 2 4 1 5 10 el 7804841 02 20012022 INIDENS 131...
Page 143: ...1 2 3 4 5 6 7 8 9 10 13 el 7804841 02 20012022 INIDENS 143...
Page 348: ...it 13 Smaltimento 348 INIDENS 7804841 02 20012022...
Page 349: ...13 Smaltimento it 7804841 02 20012022 INIDENS 349...
Page 350: ...it 13 Smaltimento 350 INIDENS 7804841 02 20012022...