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Cased/Uncased Coils INSTALLATION INSTRUCTIONS Heat Controller, Inc.
7
4.0 Installation Instructions
4.1 Parts
Contact your distributor for authorized replacement parts.
4.2 Pre-Installation Instructions
Carefully read all instructions for installation prior to installing product. Make sure each step or procedure
is understood and any special considerations are taken into account before starting installation. As-
semble all tools, hardware and supplies needed to complete the installation. Some items may need to be
purchased locally. Make sure everything needed to install the product is on hand before starting.
4.3 Installation and Trap Connection
See Fig .3 for coil installation and drain connection for vertical and horizontal applications.
Fig.3 INSTALLATION AND DRAIN CONNECTIONS
Upflow Discharge
Primary Drain
Alternate Drain
Alternate Drain
Primary Drain
Vertical Drain Conditions
(All other drain connections should be plugged)
Horizontal Drain Conditions
(All other drain connections should be plugged)
Furnace
Furnace
Furnace
Trapped
Furnace
Downflow Discharge
Upflow Drain
Connection
Downflow Drain
Connection
Right Hand
Discharge
Left Hand
Discharge
Trapped
Fig. 3: Installation and Drain Connections