Error Codes - Baxi Prime 1.24 Installation Manual

9.1

Error codes

TEMPORARY FAULT
BOILER DISPLAY
VIEW
Group Specific
code code
Temporary loss of communication between gas valve and
H.01 .00
boiler board.
Maximum difference between flow and return temperature
H.01 .05
reached.
Flow temperature increasing too fast in heating mode.
H.01 .08
Temporary block 10 minutes.
H.01 .14
Maximum flow temperature value reached.
H.01 .18 No circulation of water (temporary).
Flow temperature increasing too fast in dhw mode.
H.01 .21
Temporary block 10 minutes.
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.
7679406 (01-05/17)
DESCRIPTION OF TEMPORARY FAULTS
Check the operation of the temperature sensors
Check the connection of the temperature sensors
Check the boiler/system circulation
Check that the exchanger is clean
Check the operation of the temperature sensors
Check the connection of the temperature sensors
Check the boiler/system circulation
Check the operation of the temperature sensors
Check the connection of the temperature sensors
Check the operation of the temperature sensors
Check the connection of the temperature sensors
CN1/CN2 CONFIGURATION MISSING
Check the system pressure and restore
Check the expansion vessel pressure
Check the electric connections of the electrode
Check the fume exhaust and air discharge terminal
14
CAUSE
Check / Solution
MAIN BOARD ERROR
Configure CN1/CN2
Replace the main board
INSUFFICIENT CIRCULATION
Check the boiler/system circulation
Activate a manual vent cycle
Check the system pressure
OTHER CAUSES
Check that the exchanger is clean
INSUFFICIENT CIRCULATION
Activate a manual vent cycle
Check the system pressure
OTHER CAUSES
INSUFFICIENT CIRCULATION
Activate a manual vent cycle
INSUFFICIENT CIRCULATION
Check the system pressure
Activate a manual vent cycle
Check the operation of the pump
Check the boiler/system circulation
TEMPERATURE SENSOR ERROR
INSUFFICIENT CIRCULATION
Check the system pressure
Activate a manual vent cycle
Check the operation of the pump
Check the boiler/system circulation
TEMPERATURE SENSOR ERROR
Configure CN1/CN2
Check the CN1/CN2 configuration
Configure CN1/CN2 correctly
MAIN BOARD ERROR
Configure CN1/CN2
Replace the main board
Check the boiler/system for leaks
MAIN BOARD ERROR
Replace the main board
MAIN BOARD ERROR
Replace the main board
ELECTRODE PROBLEM
Check the status of the electrode
GAS SUPPLY
Check the gas supply pressure
Check the gas valve calibration
FUME EXHAUST CONDUIT
Check the power supply voltage