VMNN TECH DOC B2HA 49/60KW + HO1B GB

Official Viessmann technical documentation for Vitodens B2HA 49/60 kW boilers with HO1B control (GB edition). Designed for professional installers and service engineers, it provides the essential information needed to plan, install, commission, operate, and maintain the appliance.

The document covers model-specific technical data, system design guidance, hydraulic layouts, electrical wiring diagrams, HO1B control functions and parameters, commissioning procedures, maintenance and servicing instructions, and diagnostic guidance for safe and efficient operation.

Applies to Vitodens B2HA 49 kW and 60 kW models using the HO1B control platform. Manufacturer: Viessmann Limited. Reference: 113469.

• GB English technical document for B2HA 49/60 kW with HO1B control
• Installation, commissioning, operation, and service guidance
• Technical data and system planning information
• Hydraulic schematics and electrical wiring diagrams
• HO1B control parameters, functions, and menu guidance
• Diagnostic procedures and fault-finding support
• For qualified heating engineers and service technicians
• Genuine manufacturer documentation (Ref. 113469)