External Accessories Connection Box - 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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Boiler Connections
Vitodens 222-F, B2TA 19 and 35 Installation
Connections
(continued)
External accessory connection box
Note: See wiring diagram on page 21 for connection
to the control base.
ACCESSORIES
(ie VITOTROL
120/1/60 12 AMP
REMOTE OR
POWER SUPPLY WITH
MIXING VALVE)
DISCONNECT AND
PROTECTION
0-10V INPUT
PUMP
20
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