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Check plastic caps on the top body are open turn anticlockwise (single zone manifold).
If the actuator valves are open and pump and boiler has fired up check the Flow & Return Ball valves on the manifold (Multi zone manifold).
Check under caps on the bottom body use 5mm alan key (anticlockwise) and slotted screwdriver (single zone manifold).
Check the flow gauges are open. Pull off orange cap and turn flow gauges anti-clockwise (multi zone manifold).
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Simple Underfloor Heating DIY installation guide. A step by step guide to help you fit your system perfectly.
Technical information on our underfloor heating systems. Call 0800 232 1501 for more info.Knowledge Zone
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