Heat Controller HBH Series Installation, Operation & Maintenance Manual page 15

Heat Controller, Inc.
Ground-Loop Heat Pump Applications
Figure 3: Typical Horizontal Unit Installation
Figure 9: Typical Ground-Loop Application
Supply Air
Insulated supply duct with
at least one 90 deg elbow
to reduce air noise
HORIZONTAL INSTALLATION
3/8" [10mm] threaded rods
BSP
EAP
Flexible Duct
Connector
Stainless steel braid hose
with integral ÒJÓ swivel
Optional
Balancing Valve
HBH SERIES
(by others)
Return Air
CBP
Thermostat
CAP
CAP
Unit Hanger
Ball valve with optional
integral P/T plug
Water Out
Optional Low Pressure Drop Water
Control Valve
(can be internally mounted
on some models)
14
Wiring
Unit
Power
Building
Loop
Water In
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