Sensor Connection - Viessmann VITOTRONIC 200-H Installation And Service Instructions Manual

Installation

Sensor connection

145 143
1 2 3 1 2 3
A Supply temperature sensor
B Return temperature sensor
C Outdoor temperature sensor
(wires interchangeable)
Installation location:
North or northwestern wall,
2 to 2.5 m / 6.5 to 8 ft above ground level; in case of
multi-story buildings in the upper half of the second
floor
Not above windows, doors or vents
Not immediately below balconies or gutters
Do not cover with paint or caulk
Connection:
2-conductor cable
AWG 16
maximum length of 35 m / 115 ft.
12
2/17 1
1 2 3 1 2 3
A B C