Extension Ea1 - Viessmann Vitodens 200-W Installation And Service Instructions Manual
125 and 150 kw wall mounted gas condensing boiler natural gas and lpg version
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Also See for Vitodens 200-W:
- Installation and service instructions manual (188 pages) ,
- Installation instructions manual (184 pages) ,
- Service instructions manual (150 pages)
Table of Contents
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Function description
External extensions (accessories)
Extension EA1
A1
PCB
F1
Fuse
DE1
Digital input 1
DE2
Digital input 2
DE3
Digital input 3
0 – 10 V 0 - 10 V input
fÖ
Power supply
150
(cont.)
fÖ A
Power supply for additional
accessories
aBJ
Central fault message/feed
pump/DHW circulation pump
(potential-free)
aVG
KM BUS
- Quick Links:
- Fault Display
- Fault Codes
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Chapters
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