Thermostat Connection - Viessmann Vitodens 200-W B2HA 112 Installation Instructions Manual
Wall-mounted, gas-fired condensing boiler
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Also See for Vitodens 200-W B2HA 112:
- Service instructions manual (104 pages) ,
- Technical data manual (53 pages) ,
- Service instructions manual (104 pages)
Table of Contents
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Control Connections
Thermostat Connection
Legend
A Room thermostat (dry contact) zone circuit 1
B Room thermostat (dry contact) zone circuit 2
C Room thermostat (dry contact) zone circuit 3
D EA1 module (integrated into the boiler)
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Vitodens 200-W B2HA 112, 150, 399, 530 Installation
Refer to the boiler Installation Instructions for
locating and accessing the integrated EA1 module.
- Quick Links:
- Boiler Venting
- Fault Codes
- Parts List
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