Geothermal Closed-Loop Systems - Bosch QV Series Installation, Operation And Maintenance Manual

22 | Specific Application Considerations

Geothermal Closed-Loop Systems

(Refer to Fig. 15)
Operation of an QV Series unit on a closed loop
application requires the extended range option.
NOTICE: Closed-loop and pond applications
require specialized design knowledge and
specialized training.
Use the Ground Loop Pumping Package (GLP)
makes the installation easier. Anti-freeze solutions
Fig. 15 Typical Geothermal System Setup
[1] Line-Voltage Disconnect (unit)
[2] Flex Duct Connection
[3] Low-Voltage Control Connection
[4] Line-Voltage Connection (unit)
[5] P/T ports
[6] Vibration Pad
[7] Condensate Drain Connection
[8] Ground Loop Connection Kit
[9] Ground Loop Pumping Package
[10] Polyethylene with Insulation
8733829041 (2021/07)
must be used low loop temperatures are expected
to occur.
Refer to the GLP installation manuals for
more specific instructions.
Subject to change without prior notice
QV Series Heat Pumps
This diagram shows a
typical installation and is
for illustration purposes
only. Ensure access to Heat
Pump is not restricted.
QV Series Heat Pumps