VMNN TECH DOC B2HA 120/150KW+HO1B GB

Official Viessmann technical documentation for B2HA 120/150 kW models with HO1B control, GB edition. Designed for professional installers, service engineers, and facilities teams requiring manufacturer-approved guidance for safe installation, commissioning, operation, and maintenance.

Provides model-specific reference information and diagrams to support correct configuration, troubleshooting, and ongoing service of applicable systems.

• Brand/Manufacturer: Viessmann Limited
• Model family: B2HA
• Output category: 120/150 kW
• Control: HO1B
• Edition/Region: GB
• Document type: Technical documentation
• Intended users: Professional installers and service engineers
• Reference: vmnn-tech-doc-b2ha-120150kwho1b-gb-113454