Connecting Sensors - Viessmann vitotronic 200-h Installation And Service Instructions Manual

Vitotronic 200-H, HK1B Installation and Service

Connecting Sensors

Legend
Outside temperature sensor
!
Supply temperature sensor
§/?
%A DHW tank temperature sensor
DHW tank temperature sensor 2
%B
(optional accessory not used)
aJB Return temperature sensor
(optional accessory not used)
Installation point for outside temperature sensor
H North or north-western wall, 6.6 to 8.2 ft. (2 to 2.5 m)
above ground level; in multi storey buildings, in the upper
half of the second floor
H Not above windows, doors or ventilation outlets
H Not immediately below balconies or gutters
H Never render over
Outside temperature sensor connection
2-wire 18 gauge with a maximum length of 115 ft. (35 m).
Installation Sequence
17