Архів інструкцій
Инструкция Архів інструкцій
Архивный PDF-документ для ознакомления.
Инструкция · Русский · Обновлено: 12 августа 2026 г.
Оригинальный PDF
Завантаження PDF…
Оставить заявку мастеру
Нужна диагностика или помощь с инструкцией? Передайте мастеру модель котла и код ошибки.
Текст инструкции для поиска
Страница 1
UNO/CITY MAINBOARD N° ERROR INDICATION Dete ct Cancel Digit al Ana log Displ ay Icon 1 VOLATILE False flame (Flame detect with gas valve off) E 20 A,M 3 sec 1 sec End error 2 Flow sensor open circuit E 06 A,M 1 sec 1 sec End error 3 Flow sensor short circuit E 07 A,M 1 sec 1 sec End error 4 Return sensor open circuit E 04 A,M 1 sec 1 sec End error 5 Return sensor short circuit E 05 A,M 1 sec 1 sec End error 8 Outdoor sensor open circuit (if at power up sensor is connected, then I’ll check if it became open ) E 30 M 1 sec 1 sec End error 9 Outdoor sensor short circuit E 31 M 1 sec 1 sec End error 10 Room sensor open E 80 M 1 sec 1 sec End error 11 Room sensor short E 80 A,M 1 sec 1 sec End error 12 Fumes temperature high (Over 68°C - MI version) E 68 A 30se c 1 sec End error 15 Too many reset switch pressed ( 5 times in 15 minutes ) E 99 M After 5 times 16 Fault Fumes Pressure Switch (on at first burning sequence) E 33 Fu mes Led A, M 3 sec. 1 sec End error 17 Fumes Pressure Switch error (off at fan on during burning sequence); Fumes Sensor disconnected (MI) E 34 Fu mes Led A,M 20 sec. 1 sec End error 18 Plausibility test failure E 95 A, M 40 sec ON/OFF 20 NON VOLATILE No flame after safety timer A 01 Fla me led A 7 sec. Reset SW 21 Water flow check failure A 02 R+Y A Reset Switch 22 Over heat (safety thermostat open) A 03 Ove r he -at led A 1 sec Reset SW 23 CPU fault (Rom, Ram, Eeprom, Stack, Register, instruction, timeslot, sequence error) A 99 A Reset SW 24 MCU fault (Gas feedback, WD feedback error, ADC check fault) A 98 A Reset SW 25 26
Страница 1 PDF
Страница 2
BT2 MAINBOARD (bitermic world) N° ERROR DESCRIPTION INDICATION Detect Cancel RC- Displa y Analog RC Icon 1 VOLATILE Pump protection (Water flow sw OFF during 40sec. of pump ON) E 02 Pump led 40 sec ON/OFF SW ,(reset) 2 DHW sensor open circuit E 04 M 1 sec 1 sec End error 3 DHW sensor short circuit E 05 M 1 sec 1 sec End error 4 Heating (Send) sensor open circuit E 06 M 1 sec 1 sec End error 5 Heating (Send) sensor short circuit E 07 M 1 sec 1 sec End error 8 False flame (Flame detect with gas valve off) E 20 A 1 sec 1 sec End error 9 Outdoor sensor open circuit (if at power up sensor is connected, then I’ll check if it became open ) E 30 M 1 sec 1 sec End error 10 Outdoor sensor short circuit E 31 M 1 sec 1 sec End error 11 Fumes circuit open (MI) E 32 A 3 sec. 1 sec End error 12 Fault Fumes Pressure Switch (on at first burning sequence) E 33 Fumes Led A,M 3 sec. 1 sec End error 13 Fumes Pressure Switch error (off at fan on during burning sequence) E 34 Fumes Led A 20 sec. 1 sec End error 14 Fumes temperature high (over 68°C -- MI version) E 68 Fumes led A 30 sec 16 m. (less 68°C) 15 Room sensor open E 80 M 1 sec 1 sec End error 16 Room sensor short E 80 M 1 sec 1 sec End error 17 Too many reset switch pressed on RC ( 5 times in 15 minutes ) E 99 A After 5 times 18 NON VOLATILE No flame after safety timer A01 Flame led A 7 sec. Reset SW 19 Over heat (safety thermostat open) A03 Overheat led A 3 sec Reset SW 24 Fumes circuit logic error A 97 Fumes led A, M Reset SW 25 MCU fault (Gas feedback, WD feedback error) A 98 A Reset SW 23 CPU fault (Rom, Ram, Eeprom, Stack, Register, instruction, timeslot, sequence error) A 99 A Reset SW
Страница 2 PDF
Страница 3
CMP3 MAINBOARD (microgenus world)
Страница 3 PDF
Страница 4
ACO MAINBOARD Code ERROR Description Boiler type (A:Applied) Detect Cancel (A: applied/NA: not applied) DHW TANK Only CH Reset SW Power SW Others E02 Pump Protect A A A Circulation pressure switch=on at Pump output=on for 40sec - A - E04 DHW/Tank sensor open circuit A A A Sensor = open for 1.0 sec during on/off sw = on. - A 1 sec End error E05 DHW/Tank sensor short circuit A A A Sensor = short for 1.0sec during on/off sw = on. - A 1 sec End error E06 Flow sensor open circuit A A A Sensor = open for 1.0sec during on/off sw = on. - A 1 sec End error E07 Flow sensor short circuit A A A Sensor = short for 1.0sec during on/off sw = on. - A 1 sec End error E08 Return sensor open circuit A A A Sensor = open for 1.0sec during on/off sw = on. - A 1 sec End error E09 Return sensor short circuit A A A Sensor = short for 1.0 sec during on/off sw = on. - A 1 sec End error E10 Floor heating thermostat open A A A Floor heating thermostat open for 3 sec in CH mode - A 1 sec End error E11 Flue pipe sensor open circuit A A A Sensor = open for 1.0 sec during on/off sw = on. - A 1 sec End error E12 Flue pipe sensor short circuit A A A Sensor = short for 1.0sec during on/off sw = on - A 1 sec End error E17 Niagara Delta Water Flow Check (First condition) A A A Return Temperature > Send Temperature +10 - A E18 Niagara Delta Water Flow Check (Second condition) A A A Send Temperature – Return Temperature > 40 - A E20 Flame detect with gas valve off A A A Flame = on during gas valve = off at start-up sequence Restart start-up sequence from pre-purge. - A End error E30 Outdoor sensor open circuit A A A Outdoor sensor is connected at power up. We apply to check Outdoor sensor open. It’s checked every start-up sequence. And ourdoor sensor is = open for 1.0sec at Risk parameter = Calculation. - A 1 sec END error E31 Outdoor sensor short circuit A A A When RISK parameter = calculation, Power=on and Heating request, this item is checked. If sensor = short is detected for 1.0s, then lockout. - A 1 sec END error E33 Fumes Pressure Switch Fault A A A Fume sw = on during fan output =off, start-up sequence waits at first start-up sequence. - A End Error E34 Fumes Pressure Switch Error A A A When fume sw = off is detected during fan output = on, Burning sequence is restarted. - A - E36 Flue pipe temperature too high A A A ??? - A ??? E80 Room sensor open A A A When TWR-MC1 is installed into Room, Power=on and Heating request, this item is checked. This signal is transmitted by Main by every 250msec. If this signal is open/short 4 times on succession, then results in lockout. - - the signal is normal 4 times on succession E80 Room sensor short A A A E94 Main-Sub Communication Error A A A Communication trouble between Main and Sub CPU - A - E95 Plausibility test failure A A A Refer to paragraph 2.6 a) - A E99 Too many reset switch pressed A A A ( 5 times in 15 minutes ) - - Refer to “Safety documents” A01 No flame after safety timer A A A No flame at detection moment (After the THIRD attempt) A - - A02 Water flow check failure A A A Refer to paragraph 2.6 b) A - - A03 Over heat A A A NTC1 or NTC2 > 105 deg for 0.3 seconds A - Safety thermostat open for 0.3 sec during on/off switch = on Short-C. need A07 Flame lift A A A After the third flame lift occurred in one burner cycle A - A33 Fan error A A A N° rpm<500 x 5sec or differece beetwen measured rpm and the target >300 for more than 3 minutes A - - A36 Flue pipe too high temperature 3 times in 30 min A A A ??? A - - A97 MCU fault 1 A A A Abnormal Fumes logic for 1.0 sec A - - A98 MCU fault 2 A A A Different logic between Gas valve output and feedback for 1.0 sec. A - - Different logic WD pulse output and feed back for 2.8 sec. (50,40 and 60Hz) Gas output = on & IG = off situation for 200 msec is made at start-up sequence. If flame on signal is detect during the period, it’s a fault ADC check fault A99 CPU fault A A A Rom, Ram, EEPROM, Stack, Register, instruction, timeslot, sequence error A - - S01 No flame detection A A A No flame at detection moment (After the FIRSTH attempt) - A further attempt S02 No flame detection A A A No flame at detection moment (After the SECOND attempt) - A further attempt S06 Flame lift A A A Flame lift during burning - A further attempt S69 Tank fault warning - A - Later
Страница 4 PDF