Viessmann Vitodens 200-W B2HA 88 User Manual

Technical Data Manual
VITODENS
r
200-W
5683 718 - 19 09/2020
Model Nos. and pricing: see Price List
Gas-fired wall-mounted condensing boiler
71 to 530 MBH (21 to 155 kW)
Multi-boiler installation 71 to 4240 MBH (21 to 1240 kW)
For Natural Gas and Liquid Propane Gas
Product may not be exactly as shown
Vitodens 200-W
B2HA Series, Models 88, 100, 112, 150, 311, 352, 399, 530
Gas-Fired Wall-Mounted Condensing Boiler with modulating
MatriX cylinder burner for room air independent operation
(using a direct vent system or room air dependent operation).
H

Viessmann Vitodens 200-W B2HA 88 Specifications

General

Model	Vitodens 200-W B2HA 88
Category	Gas condensing boiler
Heat Exchanger Material	Stainless steel
Max. Operating Pressure	3 bar
Efficiency	Up to 98%
Control System	Vitotronic
Gas Type	Natural gas
Burner	MatriX
Water Connections	G 3/4
Gas Connection	G 3/4
Temperature Range	Up to 85 °C
Display	LCD touchscreen
Warranty	5 years

Summary

Technical Data and Specifications

Boiler Specifications

Installation Clearances

System Flow Rates and Pump Selection

Heating Circuit / Boiler Pumps

Domestic Hot Water (DHW) Production

DHW Production System Layouts

Venting Options

Boiler Control System

Vitotronic 200 Control Overview

Introduction to the Vitotronic 200 control unit and its interface.

Control Functions and Settings

Detailed description of control functions, programs, and settings.

Temperature Sensors

System Installation Examples

Hydraulic Connection System Design

System Layout 1

Diagram for a direct-connected heating circuit system.

System Layout 2

Diagram for a system with one heating circuit and low-loss header.

System Layout 3

Diagram for a system with DHW, mixing valve, and system separation.

System Layout 4

Diagram for a system with DHW, two heating circuits.

System Layout 5

Diagram for a system with DHW, mixing valve, and low-loss header.

System Layout 6

Diagram for a system with DHW, low-loss header, multiple mixing valves.

System Layout 7

Diagram for a system with direct heating and system separation.

System Layout 8

Diagram for a system with DHW, low-loss header, multiple mixing valves.

System Layout 9

Diagram for a system with DHW, low-loss header, three zone circuits.

System Layout 10

Wiring Diagrams

Electrical Connections B2HA 88, 100, 311, 352

Electrical Connections B2HA 112, 150, 399, 530

System Design Considerations

General System Design