Viessmann Boiler Fault Codes

Viessmann fault codes on this site

We document 1,705 fault codes across 32 Viessmann models, covering 478 distinct codes. Viessmann boilers use a mix of numbered codes and light or status indications. Codes for 27 of these models are taken directly from the manufacturer's own service or installation manual.

Models covered: Vitodens 200-W, Vitodens 100-W, Vitodens 050-W, Vitodens 111-W B1LB 26kW, Vitodens 222-F, Vitodens 300-W, Vitodens 333-F, Vitopend 100, Vitorond 100, Vitola Biferral, Vitodens 100-W WB1B, Vitodens 100-W WB1A, Vitodens 050-W BPJD 35kW Combi Boiler, Vitodens 025-W, Vitodens 100-W B1GA, Vitodens 200-W B2HF System, Vitodens 222-F B2TF, Vitodens 242-F FB2B, Vitodens 200-W B2KF Combi, Vitodens 242-F B2UA, Vitodens 100 Compact, Vitodens 100-W B1HA-19, Vitodens 100-W B1HA-26, Vitodens 100-W B1HA-30, Vitodens 100-W B1HA-35, Vitodens 100-W B1KA-26, Vitodens 100-W B1KA-30, Vitodens 100-W B1KA-35, Vitodens 111-W B1LB 35kW, Vitodens 111-W B1LF 19kW, Vitodens 111-W B1LF 25kW, Vitodens 111-W B1LF 32kW.