All radiators are located on the ground floor as property is a bungalow. All radiators are in good order, but system is quite slow to heat up. All TRV valves and lock shield valves are operating correctly.

AMBER LIGHT

Recommendation 1 – Only as a possibility to increase flow, drain down and inject system cleaner. After a two week interval, again drain down and inject inhibitor.

Recommendation 2 – Replace two radiators, one in kitchen, the other in office. For better heat output fit panel P type.