Connect outdoor temperature sensor d to terminals 3 and 4.
Viessmann outdoor temperature sensor installation.
Connect switching relay c with a 24vac thermostat b to terminals 1 and 2.
Outdoor temperature sensor boiler temperature sensor dhw temperature sensor 120vac boiler pump and dhw pump outputs in conjunction with the following viessmann boiler boiler model and series fuel minimum boiler water temperature.
The outdoor temperature sensor should be mounted 2 to 2 5 metres above ground level on the north or north west facing wall of the build ing.
2 core lead length up to 35 m with a cross section of 1 5 mm2 copper.
Or without thermostat with thermostat connect jumper a to terminals 1 and 2.
Because the outdoor sensor detects the fall as soon as it happens the boiler is able to raise the radiator temperature and keep the inside temperature stable.
Never route this lead immediately next to 230 400 v cables.
Viessmann 100 wb1b.
The viessmann heats our radiant floor system and provides domestic hot water to a storage tank.
Important the outdoor temperature sensor should be mounted 6 6 to 8 2 ft.
The boiler will not power up when the tt contacts on the taco unit are connected to the rt contacts at the boiler.
North or north west facing wall of the building.
Thermostateather compensated with or without room temp.
Mount the bottom part of the case cable entry must point down wards.
Outdoor temperature sensor control unit connections to control unit outdoor temperature sensor 1.
Mount wall mount base cable entry must point downward.
Installation and service instructions for the contractor vitotronic 050 model hk1s and hk3s outdoor re set mixing valve control certified as a component part of viessmann boilers only vitotronic 050 typ hk1s vitotronic 050 typ hk3s please file in service binder 5581 529 v1 0 08 2006.
Viessmann 7820148 outdoor sensor 1 additional information.
North or northwest side of building 6 6 to 8 2 ft.
The outdoor sensor has no impact on the boiler s behavior relative to water temperature.
2 to 2 5 m above ground level on the north or northwest wall.
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Connect outdoor temperature sensor d to terminals 3 and 4.
2 to 2 5 m above the ground for multi storey buildings in the upper half of the second floor.
With a conventional system the temperature is dependent on a room thermostat which will only take effect after the inside of the building has become too hot or too cold.
Date first available may 16 2019 warranty support product warranty.
Outdoor temperature sensor ntc.
I have a viessmann vitodens 200 email protected 6 24 combi boiler not included in the recall that will loses boiler water pressure every time the sun comes out and the outside air temp rises above 50 f.
Control connections vitodens 200 w b2ha 45 60 installation connecting the outdoor temperature sensor 1.
When it is cloudy and cool the pressure maintains at 10 12 lbs.
Remove cover of outdoor temperature sensor.
