External 0-10 Volt Signal Connection - Viessmann VITODENS 222-F Installation Instructions Manual
Floor mounted, gas-fired condensing storage combi boiler
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Also See for VITODENS 222-F:
- Installation and service instructions manual (172 pages) ,
- Installation and service instructions for contractors (156 pages) ,
- Technical manual (156 pages)
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Control Connections
External 0-10 Volt DC Signal Connection
48
Vitodens 222-F, B2TA 19 and 35 Installation
1. Connect the external 0-10 VDC signal to plug
0-10VDC located in the external connection
accessory box.
2. Ensure correct polarity.
3. See chart for maximum possible boiler water
temperature and required signal.
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