ECOFEL BOILER SERVICE MANUAL
13. Failure Codes and Solution Techniques:
By means of three leds on the control panel of the boiler, failures are diagnosed and the user is warned. Possible
failure situations and led status are shown in the table below.
ON L1: 5 sec. ON – 0.2 sec. OFF
ON L: 0.5 sec. ON – 0.5 sec. OFF
ON: LED IS ON
OFF: LED IS OFF
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Revision Date: 29 February 2008, Rev. No: 0
Boiler Status
Green Led
Red Led
Green Led
EXPLANATION
Closed circuit water pressure is low
ON L
ON
OFF
Fill water to the boiler
No flame formation although ignition is done
OFF
ON
OFF
Reset manually
Shut down by safety thermostat
ON
ON
OFF
Reset manually
Exhaust gas failure
OFF
ON
ON
Reset manually
Heater water temperature sensor failure
OFF
ON L
ON L
Call authorized service
Usage water temperature sensor failure
ON L
ON L
OFF
Call authorized service
Improper ionization
ON L
ON
ON L
Call authorized service
Boiler configuration error
(1)
(1)
(1)
Call authorized service
Pump blockage
ON
ON
ON
Normal operation
Flue kit mode (Test mode)
ON L
ON L
ON L
Used by authorized service
Heater system demand
OFF
OFF
ON L
Normal operation
Usage water demand
ON L
OFF
OFF
Normal operation
Heater circuit frost protection application
ON L
ON L1
OFF
Normal operation
OFF/RESET Mode
ON L1
OFF
OFF
Normal operation
Winter mode + Usage water mode are ac-
tive and in standby status
ON
OFF
ON
Normal operation
Winter mode + Usage water mode are inac-
tive and in standby status
OFF
OFF
ON
Normal operation
Summer mode + Usage water mode are ac-
tive and in standby status
ON
OFF
OFF
Normal operation
Summer mode + Usage water mode are in-
active and in standby status
OFF
OFF
OFF
Normal operation
