Connection Of Combustion Air Device On Multiple Boiler Systems - Viessmann Vitotronic 300-K Installation And Service Instructions Manual

Vitotronic 100, Installation

Connection of Combustion Air Device on Multiple Boiler Systems

Legend
A Common Combustion Air Device Interface (wall mount)
B Combustion Air Device Adaptorthe boiler control
junction box
C Interconnecting wiring (field supplied and connected)
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Vitotronic 100, GC1B / Vitotronic 300-K, MW1B Installation and Service
If a single combustion air device is required for a multiple
boiler system, a Common Combustion Air Interface
must be installed.
Rated voltage: 120VAC
Rating current: max 5 FLA
1. Install Combustion Air Device Adaptor on each boiler.
2. Install Common Combustion Air Device Interface,
as per supplied manual.
3. Make connection as shown in the diagram at left.
Refer to Installation and Operating
Instructions of Common Combustion
Air Device Interface for details.