USER MANUAL CENTRAL HEATING STATION TYPE C32SPV24MEFB; C32SPV31MEFB; C22SPV23MEF
REV.12.06.2017
13 of 19
9.8
Error signals
Possible errors of the system are indicated by the following codes which appear on the display.
Table 5:
Meaning of error signals which appear on the display:
Codul
Non-
volatila
Semnificatie
Mod resetare
E01
YES
Problems of the feeding source
AUTO- RESETTABLE when the cause
diappears
E02
NO
Malfunction of the electronic board
AUTO- RESETTABLE when the cause
diappears
E04
NO
Malfunctions of the interface mode
AUTO- RESETTABLE when the cause
diappears
E06
NO
Frequent resetting of the electronic board
Manually resettable by pressing RESET
E07
NO
Installation parameters in the electronic board memory
are corrupted
Manually resettable by pressing RESET
E08
YES
Internal memory is corrupt
Manually resettable by pressing RESET
E10
NO
Water system pressure is incorrect.
Water pressure in the installation is too low (lower than 0,8
bars).
Resettable error when the cause disappears!
Fill the installation with water to the recommended
working pressure (1.5 bars) and monitor the pressure for a
few days.If pressure continues to drop, check for water
leakage on one of the joints of the thermal installation. If
you checked and it is allright, but the presuure continues
to drop, contact an authorised service company.
AUTO- RESETTABLE when the cause
diappears
E11
YES
Rapid increase of the output water temperature
AUTO- RESETTABLE when the cause
diappears
E13
NO
Difference between input/ output temperatures too big
AUTO- RESETTABLE when the cause
diappears
E15
YES
No water flow signal when the boiler pump is activated
Manually resettable by pressing RESET
E20
YES
Failed burning after three attempts
Manually resettable by pressing RESET
E22
YES
Malfunction of flame detection
Manually resettable by pressing RESET
E23
YES
Malfunction of flame detection
Manually resettable by pressing RESET
E25
YES
BCU malfunction
Manually resettable by pressing RESET
E30
YES
Malfunctioning burnt gases sensor
Manually resettable by pressing RESET
E31
NO
Malfunctioning thermal input sensor
Manually resettable by pressing RESET
when the cause disappears
E32
NO
Malfunctioning thermal output sensor
Manually resettable by pressing RESET
when the cause disappears
E35
NO
Malfunctioning external temperature sensor
Manually resettable by pressing RESET
when the cause disappears
E36
NO
Mafunctioning WHW temperature
Manually resettable by pressing RESET
when the cause disappears
E37
NO
Malfunctioning boiler temperature sensor 1
Manually resettable by pressing RESET
when the cause disappears
E38
NO
Malfunctioning boiler temperature sensor 2
Manually resettable by pressing RESET
when the cause disappears
E40
YES
Temperature of burning gases is too high
Manually resettable by pressing RESET
when the cause disappears
E41
NO
Temperature of thermal agent on the thermal input is too
high or too low
Manually resettable by pressing RESET
when the cause disappears
E42
NO
Temperature of thermal agent on the thermal output is
too high or too low
Manually resettable by pressing RESET
when the cause disappears
E45
NO
External temperature too high
Manually resettable by pressing RESET
when the cause disappears
E46
NO
WHW temperature too low/ too high
Manually resettable by pressing RESET
when the cause disappears
E47
NO
Temperature displayed by boiler sensor 1 is too low/ high
Manually resettable by pressing RESET
when the cause disappears
E48
NO
Temperature displayed by boiler sensor 2 is too low/ high
Manually resettable by pressing RESET
when the cause disappears
E50
YES
Malfunctioning with feeding of ventilator at 230VAC
Malfunctioning with fresh air intake / burned gases
exhaust
Malfunctioning with overheating thermostat
Malfunctioning with differential air pressure-switch
Manually resettable by pressing RESET
E51
YES
Error with command/ state of ventilator
Manually resettable by pressing RESET
E52
YES
Incorrect ventilator functioning (ex. rotation)
Manually resettable by pressing RESET
