Heating and hot water distribution unit pipework connections

Heating and hot water distribution unit pipework connections

The return is connected to the inlet marked ‘return flow’. Cold water and hot water are connected to inlets marked ‘cold water’ and ‘hot water’.

Pipework dimensions

All connections must be made using the sizes listed above.

Hot water distribution connection layout

The purpose of the particle filter valve is to filter out dirt before it can enter the heat pump. Accordingly, the supplied particle filter valve should always be fitted on the return pipe between the indoor and outdoor unit. It should be fitted as close to the heat pump as possible and be horizontal.