Horizontal Installation - Heat Controller HEV Series Installation, Operation & Maintenance Manual

Installation, Operation & Maintenance
Figure 7a: Typical Closed Loop Horizontal Unit Installation
Supply Air
Insulated supply duct with
at least one 90 deg elbow
to reduce air noise
Air Coil - To obtain maximum performance, the air coil should
be cleaned before start-up. A 10% solution of dishwasher
detergent and water is recommended for both sides of the coil.
A thorough water rinse should follow. UV based anti-bacterial
systems may damage e-coated air coils.
Figure 7b: Typical Ground Water Horizontal Unit Installation
Supply Air
Insulated supply duct with
at least one 90 deg elbow
to reduce air noise
HEV/H SERIES

HORIZONTAL INSTALLATION

3/8" [10mm] threaded rods
(by others)
Power Wiring
Unit Power
Flexible Duct
Connector
Unit Power
Disconnect
(by others)
Unit Hanger
3/8" [10mm] threaded rods
(by others)
Power Wiring
Unit Power
Flexible Duct
Connector
Unit Power
Disconnect
(by others)
Unit Hanger
Return Air
Thermostat
Wiring
Flush
Ports
Return Air
Thermostat
Wiring
12
Heat Controller, Inc.
Water
Pressure Ports
Water Out
Water In
Ball Valves
Building
Water Out
Water In
Ball Valves
Loop