External Connection Overview - Viessmann VITOTRONIC 300 Installation And Service Instructions Manual
Type gw5b & mw1b, digital boiler control unit & weather-compensated digital cascade control unit
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Also See for VITOTRONIC 300:
- Installation and service instructions manual (164 pages) ,
- Operating instructions manual (73 pages) ,
- Technical data manual (8 pages)
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Vitotronic 300, GW5B & MW1B Installation and Service
120V External Connection Overview
Legend
A Pumps
B To the control unit
Rated current: 2A~
* Maximum output 6FLA shared between all
120V outputs.
Installation, Vitotronic 300, GW5B
Pumps 120V
Available pump connections
sÖM1/A1 Switching contact
Boiler pump
sL
17
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