Dunfos RAS Radiator pack instructions set up guide

Radiator Thermostat RAS-C2 Combi Pack
BI-DIRECTIONAL VALVE WITH FLOW-SELECTABLE FEATURE
INSTRUCTION
Installation of valve
The valve is a bi-directional valve * and can be installed horizontally or vertically in either the flow or return pipe.
A built-in flow direction selection feature can be used to eliminate the risk of water hammer.

Installation Guide
Fitting the Sensor
1. Remove cap from valve and turn sensor to
2. Make sure union nut
is turned loosely up towards the sensor body until it is only slightly free of the lower part of the sensor body.
3. Press the sensor firmly onto the valve. Sensor horizontal: ensuring that the scale pointer is at top. Sensor vertical: ensuring that the scale pointer is at
the front.
4. Whilst holding the sensor firmly on the valve secure connection by turning union nut clock-wise by hand.
5. Whilst still holding the sensor firmly on the valve fully tighten grey union nut using parrot nose pliers.
6. Set desired room temperature.
Removing the Sensor
Turn the sensor to max. position . Turn union nut anti- clockwise to release lockingmechanism . The sensor can now be separated from the valve.
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