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ASHP unit positioning

DEP | MITSUBISHI ELECTRIC EUROPE | UK

Created on July 29, 2022

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Transcript

ASHP unit positioning

Minimum clearances

Positioning restrictions

Restrictions around the unit

Follow the below guidance when installing the ASHP with walls or restrictions to any orientation of the unit

1m+ to walls either side of ASHP
Wall 1m+ infront of ASHP

ASHP positioning

To stop the possibility of R290 pooling in an enclosed area there must a lip of no higher than 0.1m.

Installation location

R290 Air source heat pumps should not be installed in underground, hollow or enclosed spaces. If you have no other option, the following guidance can be taken.

Positioning restriction

In Summary...

  • R290 units should always be installed in the open air when possible
  • Always try to avoid installing the unit in wells, below ground enclosures, enclosed atriums, plant rooms
  • Position the R290 ASHP at least 1m away from doors, opening windows, Air ventilation bricks, light shafts, subsidence or depressions in the ground, inlets in sewers, waste water shafts, pump shafts etc.