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Figure 6. Trane Reliatel 1 or 2 stage constant volume rooftop unit with non-variable speed
blower and dehumidification
AUX 1 (or AUX 2) must be set up for
Dehumidication and the on-board
humidity sensor must be enabled in
Installer Setup. When Dehumidication is
called, the AUX output closes. See
Dehumidication System Operation
section for more information.
Important: Do not run Outdoor/Remote sensor wires in the same bundle with HVAC wires. Keep away
from high voltage wiring to avoid interference.
Note: This is applicable for Hot Gas Reheat system only, and not for Enhanced Dehumidification system.
Note: For Trane residential equipment, refer to XL824 Installation Guide 18–HD72D1–6.
Installation and Wiring