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OwNER’s mANuAl
Fig. 3
Fig. 4
Multiple Heat Pump Connections
All plumbing on multiple heat pump installations must be done in parallel. An
equal flow of water to each heat pump is important for optimum operation.
NOTE: It may be necessary to adjust water pressure switch if a unit is installed
below the water level.
Each heat pump allows a maximum flow rate of 125 gpm (473 l/min) and
requires a minimum of 60 gpm (227 l/min).