Error codes by brand

Look up an error code by brand: meaning, probable causes and the first check to run. The full step-by-step guided diagnosis lives in the IndexOS app — free and offline.

• ABB (22)
• Allen-Bradley (7)
• APC by Schneider Electric (8)
• ASCO (2)
• Atlas Copco (2)
• Axis (8)
• Balluff (1)
• Beretta (4)
• BFT (5)
• Bosch (12)
• Bosch Junkers (1)
• CAME (19)
• Carrier (15)
• Climaveneta (2)
• Cummins (7)
• Dahua (4)
• Daikin (19)
• Danfoss (6)
• DSC (5)
• Eaton (6)
• Egro (13)
• Embraco (2)
• Emerson (2)
• Endress+Hauser (5)
• FAAC (3)
• FG Wilson (2)
• Fronius (4)
• Fujitsu (3)
• GoodWe (8)
• HID (1)
• Hikvision (4)
• Hobart (2)
• Honeywell (17)
• Huawei (11)
• IFM (3)
• Immergas (4)
• Irinox (3)
• Kohler (6)
• La Cimbali (4)
• LG (12)
• Lovato Electric (1)
• Mitsubishi Electric (15)
• Nice (8)
• Notifier (3)
• Omron (7)
• Paxton (2)
• Pilz (5)
• Rancilio (14)
• Rational (6)
• Risco (2)
• Rittal (3)
• Samsung (3)
• Schneider Electric (33)
• Scotsman (2)
• SICK (1)
• Siemens (33)
• SMA (23)
• Socomec (3)
• Stulz (5)
• Sungrow (19)
• Tesar (2)
• Thytronic (3)
• Trane (9)
• Vaillant (5)
• Vertiv (11)
• Victoria Arduino (7)
• Viessmann (5)
• WIKA (1)
• Winterhalter (3)
• York (2)