Status of Combi Boiler
Green Led
Red Led
Green Led
DESCRIPTION
Fault Remedies:
Flame Fault, Intermittent Flame
Ignition or Gas Supply Fault. the red LED is ON.
Solution: Check the mains gas supply valf is open, reset the combi boiler to re-operate, if not, turn off the boiler and
call authorized Airfel service center. Check the line and neutral wiring connections.
Overheating
Sealed central heating system water temperature is over 102103
o
C The LEDs and are ON.
Solution: Reset the combi boiler to re-operate, if not, there could be a circulation or an installation problem, clean the
clogged filters. If this problem permanently occurs call authorized Airfel service center.
Exhaust Gas fault
Flue terminal is clogged or wind problem. and LEDs are ON.
Solution: Switch the combi off. Check the flue and connections. If the flue terminal is clogged, clean it and re-operate
the combi boiler. If this problem permanently occurs call authorized Airfel service center.
Central Heating System Water Pressure Low
Sealed central heating system water pressure is low. LED will flash and LED is ON.
Solution: Switch the combi boiler off. Open the fiiling stop valve and fill the system to a pressure of approximately 1,5
bar, then shut off the filling valve and re-operate the combi boiler.
Domestic Hot Water Sensor Fault
DHW sensor is damaged by short circuit or working abnormal. LED and LED both will flash.
Solution: Please, call the nearest Authorized Airfel Service center.
Sealed Central Heating System Water Sensor Fault
Sealed central heating system sensor is damaged by short circuit or working abnormal. LED and LED both
will flash
Solution: Please, call the nearest Authorized Airfel Service center.
Sealed Central Heating System Pressure Low
Glow Ignitor starts, but No Flame
Safety Thermostat Closed
Exhaust Gas Fault
Sealed Central Heating System Temperature Sensor Fault
Domestic Hot Water Temperature Sensor Fault
Ionisation Fault
Combi Configuration Fault
Pump blockage
Flue mode (Test mode)
Sealed Central Heating System hot water request
Domestic Hot Water request
Sealed Central Heating System Frost protection System is ON
OFF/RESET Mod
Winter mod + DHW mode is active and the boiler is on stand by
Winter mod + DHW mode is not active and the boiler is on stand by.
Summer mod + DHW mode is active and the boiler is on stand by
Summer mod + DHW mode is not active and the boiler is on stand by.
Pressurize the System by
Filling Water
Reset the System Manually
Reset the System Manually
Reset the System Manually
Call Airfel Service
Call Airfel Service
Call Airfel Service
Call Airfel Service
Normal Operation
Only for Authorized Service
Personnel Use
Normal Operation
Normal Operation
Normal Operation
Normal Operation
Normal Operation
Normal Operation
Normal Operation
Normal Operation
ON L
OFF
ON
OFF
OFF
ON L
ON L
(1)
ON
ON L
OFF
ON L
ON L
ON L1
ON
OFF
ON
OFF
ON
ON
ON
ON
ON L
ON L
ON
(1)
ON
ON L
OFF
OFF
ON L1
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON L
OFF
ON L
(1)
ON
ON L
ON L
OFF
OFF
OFF
ON
ON
OFF
OFF
ON L1 : 5 sn ON - 0,2 sn OFF / ON L : 0,5 ON - 0,5 OFF / ON : LED ON / OFF : LED OFF
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5. USER INSTRUCTION
5.5.Fault Codes and Remedies
The detected faults are displayed with three LEDs on the control panel in order to warn the user. The following table
gives on basic operating problems and shows the position of the LEDs.
