I n s t a l l a t i o n , O p e r a t i o n , M a i n t e n a n c e
19
JE-Series
I s s u e D a t e :
M a y 1 0 , 2 0 2 1
T H E S M A R T S O L U T I O N F O R E N E R G Y E F F I C I E N C Y
Ground-Loop and Ground-Water Heat Pump Applications
High and
Low Voltage
Knockouts
Vibration Isolation Pad
To Thermostat
Internal Motorized
Modulating Valve
Water Out
Shut Off
Ball Valves
for Isolation
Water In
Figure 12b:
Ground Water Heat Pump Applications Typical Open
Loop/Well (unit with internal modulating water valve)
High and
Low Voltage
Knockouts
Vibration Isolation Pad
To Thermostat
Internal Motorized
Modulating Valve
Water Out
Shut Off
Ball Valves
for Isolation
Water In
Pressure
Tank
Optional
Filter
Boiler
Drains
Figure 12a:
Ground-Loop Heat Pump Applications Typical Closed
Loop with Central Pumping (unit with internal
modulating water valve)
