Baxi EVOlution PRIME 28 Manual De Uso página 13

H.02 .02 Awaiting entry of configuration settings (CN1, CN2).
H.02 .03 Incorrect configuration settings (CN1, CN2) entered.
H.02 .04
Unreadable board parameters.
H.02 .06 Low pressure in heating circuit.
H.03 .00 Safety part of boiler not identified.
No comfort circuit communication
H.03 .01
(boiler board internal error).
H.03 .02 Temporary loss of flame.
PERMANENT FAULT (REQUIRING RESET)
BOILER DISPLAY
VIEW
DESCRIPTION OF PERMANENT FAULTS REQUIRING
Group Specific
code code
E.00 .04 Return temperature sensor not connected
E.00 .05 Return temperature sensor short-circuited
E.01 .04
Loss of flame detected 5 times in 24 hours (with burner on)
E.01 .11 Incorrect fan speed
Temperature measured by return sensor greater than flow
E.01 .12
temperature
E.01 .17 No circulation of water (permanent)
E.01 .20 Maximum fume temperature value reached
E.02 .00 Boiler resetting
E.02 .07 Low pressure in heating circuit (permanent)
E.02 .16
Communication with boiler board internal memory timeout
RESET
13
CN1/CN2 CONFIGURATION MISSING
Configure CN1/CN2
Check the CN1/CN2 configuration
Configure CN1/CN2 correctly
MAIN BOARD ERROR
Configure CN1/CN2
Replace the main board
Check the system pressure and restore
Check the expansion vessel pressure
Check the boiler/system for leaks
MAIN BOARD ERROR
Replace the main board
MAIN BOARD ERROR
Replace the main board
ELECTRODE PROBLEM
Check the electric connections of the electrode
Check the status of the electrode
GAS SUPPLY
Check the gas supply pressure
Check the gas valve calibration
FUME EXHAUST CONDUIT
Check the fume exhaust and air discharge terminal
Check the power supply voltage
CAUSE
Check / Solution
SENSOR/CONNECTION ERROR
Check the operation of the temperature sensor
Check the sensor/board connection
SENSOR/CONNECTION ERROR
Check the operation of the sensor
Check the sensor/board connection
GAS SUPPLY
Check the gas supply pressure
Check the gas valve calibration
Check the fume exhaust and air discharge terminal
Check the power supply voltage
BOARD/FAN ERROR
Change the air-gas unit
SENSOR/CONNECTION ERROR
Check the sensors for inverted position
Check that the flow sensor is in the correct position
Check the boiler return temperature
Check the operation of the sensors
INSUFFICIENT CIRCULATION
Check the system pressure
Activate a manual vent cycle
Check the operation of the pump
Check the boiler/system circulation
SENSOR ERROR
Check the operation of the temperature sensors
Check the connection of the temperature sensors
FUME SIDE EXCHANGER OBSTRUCTED
Check that the exchanger is clean
DISPLAY OF CURRENT RESET
Wait for the reset to be completed
Check the system pressure and restore
Check the expansion vessel pressure
Check the boiler/system for leaks
MAIN BOARD ERROR
Check for electromagnetic interferences
Replace the main board
7730585(02-11/19)