OPEN
CLOSE
N
HEAT
COOL
N
L
N
OPEN
CLOSE
N
OPEN
CLOSE
Schematic illustration – relevant standards and
guidelines must be observed!
Aquarea air / water heat pump – design handbook 07 / 2014
Hydraulic decoupling of the heating circuits via a buffer tank
Bivalent operation with an additional heating unit via an external system controller
Hot water heating via a hot water tank
Example 5
109