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Viessmann OpenTherm Installation And Service Instructions For Contractors

Viessmann OpenTherm
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14
Mixer motors without plug or on-site mixer motor
M
1~
A
gS
A
Mixer motor
gS
Plug on extension kit
|
Mixer open
~
Mixer close
Connect the mixer motor in accordance
with the diagram.
Never interchange wires.
The mixer motor must meet the fol-
lowing criteria:
Rated voltage 230 V
Rated breaking capaci-
ty of the relay output
0.2 (0.1) A
Runtime for 90° 120 s
Rotational direction Can be
changed
Connecting the heating circuit pump
Note
In underfloor heating circuits, install a
temperature limiter on site to restrict the
maximum temperature of the underfloor
heating system.
Installation sequence
Connecting the mixer motor
(cont.)
5837721

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Viessmann OpenTherm Specifications

General IconGeneral
BrandViessmann
ModelOpenTherm
CategoryTemperature Controller
LanguageEnglish

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