Complete all four periods for Monday, then proceed through Tuesday through Sunday. Press when finished to activate your program. Wiring and Installation Connections
Check the main circuit breaker of the HVAC unit. Inspect the internal 24V transformer fuse on the ReliaTel board. Verify wiring integrity on Terminals 1 and 2. 2. "Service" or "Filter" Light Flashing
7-day programmable scheduling, temporary override capability, and diagnostic display codes. Wiring and Installation Guidelines
The BAYSENS019C functions as a 7-day programmable digital thermostat capable of managing single or multi-stage conventional systems, heat pumps, and specialized Trane commercial units. Key Specifications:
Upon receiving the kit, inspect for visible shipping damage. Check contents: sensor module, mounting hardware package, and the installation and operation manual. Record any concealed damage with the carrier within 15 days and do not remove damaged material from the receiving location. trane baysens019c manual
Trane BAYSENS019C a remote zone sensor used primarily with ReliaTel™ control systems in Trane commercial rooftop units
The BAYSENS019C display provides extensive real‑time information:
Elias, the night shift facilities engineer for the Apex Data Center, groaned and pulled his pillow over his head. It wasn’t the smoke alarm; it was the distinct, rhythmic chirping of a HVAC fault. He rolled out of his bunk in the maintenance wing, grabbed his tool bag, and trudged into the fluorescent-lit hallway.
To copy Monday's schedule to Tuesday through Friday, look for the button. Select Monday, press Copy, change to Tuesday, and press Paste/Done. Once finished with all 7 days, press Run Program . Overriding the Schedule Complete all four periods for Monday, then proceed
Requires an 8-wire low-voltage configuration. Common wiring involves connecting 24 Vac power to terminals 11 and 14.
Disclaimer: This guide summarizes the manufacturer's manual. Always refer to the official Trane installer guide for specific, up-to-date instructions.
Quickly switch between Occupied and Unoccupied status by holding the UP and DOWN arrows for 2 seconds.
Clear indicators for "Heat," "Cool," and "System Error." Common Programming Steps Inspect the internal 24V transformer fuse on the
Check the main ReliaTel board LEDs in the rooftop unit to identify the specific lock-out code (e.g., high pressure limit, fan failure). Drafts behind the wall or proximity to heat sources.
: It typically connects via low-voltage DC circuits. Installers must ensure 24 VAC is present between specific terminals (often J6-14 and J6-11 on the control board) to power the communication. Serial Communication
Before diving into programming, it is important to understand the capabilities and system requirements of the BAYSENS019C.