TR23 SETPOINT ADJUSTMENT, OVERRIDE BUTTON WITH LED, NETWORK JACK.

The TR21, TR22, TR23, and TR24 are a family of direct-wired wall modules for use with: — Spyder Unitary Controllers: PUL, PVL — Excel 10 W7750, W7751a, W7752, and W7753 controllers — Honeywell Excel 800, 600, 500, 100, and 80 (all fully programmable) controllers — W7761 Controller — ComfortPoint LON Controllers: CP-UL, CP-VL All models have a space temperature sensor. Some models have a temperature dial, setpoint adjustment, LONWORKS bus jack, override (bypass) with LED, and fan switch. FEATURES The TR21, TR22, TR23, and TR24 family of wall modules include: • Models with setpoint adjustment. • Models with humidity output. • Models with occupied/unoccupied override (bypass) with LED. • Models with 3-position (auto/0/1) or 5-position (auto/0/1/2/3 speed) fan switch. • LONWORKS bus jack on all models except the TR21 and TR21-A models. • Locking cover on all models. • Operating range 45° to 99° F (7° to 37° C). • Models (TR22 and TR23) with user-selectable temperature setpoint dials in Fahrenheit, Celsius, and Relative (- to +). Temperature Sensor TR21, TR22, TR23, and TR24 20K Ohm Nonlinearized Sensor: All models are furnished with a 20K Ohm nonlinear NTC temperature TR22 and TR23 Setpoint Adjustment For the TR22 and TR23 Wall Modules with a setpoint adjustment, the controller must be programmed for the values - Setpoint Value 55 F - Program Setting 2.773 V