The TR21, TR22, and TR23 are a family of direct wired wall modules for use with:
• Honeywell Excel 800, 600, 500, 100, and 80 (all fully programmable) controllers
• Excel 10 W7750, W7751 a, W7752, and W7753 controllers
• W7761 Controller
• Spyder Unitary Controllers: PUL, PVL
• ComfortPoint LON Controllers: CP-UL, CP-VL
All models have a space temperature sensor. Some models have a temperature dial for setpoint adjustment, LONWORKS® bus jack, override (bypass) with LED, and fan switch.
Features:
The TR21, TR22, and TR23 family of wall modules include:
• Models with setpoint adjustment.
• Models with occupied/unoccupied override (bypass) with LED.
• Models with 3-position (auto/0/1) fan switch.
• LONWORKS® bus jack on all models except the TR21.
• Operating range 45°F to 99°F (7°C to 37°C).
• Models (TR22 and TR23) with user-selectable temperature setpoint dials in Fahrenheit, Celsius, and Relative (- to +).
