Viessmann Weather Compensation Sensor 10kΩ NTC (7427232) ZK04306

Weather Compensation is a great way of achieving Boiler Plus compliance and ensuring Viessmann boilers run as efficiently as possible. The Viessmann Weather Compensation sensor is hard wired from an outside location (ideally on a North facing wall) back to the boiler and the sensor information is used by the boiler to obtain the correct flow temperature to the radiators.

Key Information:

• Part of the standard delivery for Viessmann Vitodens 200-W and 222-F
• Additional accessory for Viessmann Vitodens 050-W, 100-W & 111-W and must be ordered separately
• Provides Boiler Plus Compliance (Weather Compensation)
• PlusBus Compatible
• Not to be used with the ViCare Wireless Thermostat

Weather Compensation Sensor Location:

• North or north-west facing wall of the building
• Not above windows, doors or vents
• Not immediately below balconies or gutters
• Never render over
• 2m to 2.5m above the ground, in the upper half for multi-story buildings.

Connection:

• 2-core cable, length up to 35m with a cross-section of 1.5mm (not supplied)
• Never route this cable immediately next to 230/400v cable.