What is the TV-VAVB3-E2?
TruVu™ VAVB3-E2 CARRIER CORPORATION ©2022
Installation and Start-up Guide All rights reserved
11
Field-supplied hardware
Each zone controller installation requires the following field-supplied components:
• zone terminal unit
• round or rectangular mounting bracket
• space temperature sensor
• supply air temperature sensor
• 2 x 4 in. standard single gang electrical box
• power supply — 24 Vac, 50 VA or 24vdc 18W
• two no. 10 x 1/2 in. sheet metal screws (to secure SAT sensor to duct)
• two no. 6-32 x 5/8 in. screws (to mount space temperature sensor base to electrical box)
• wiring
• bushings (required when mounting SAT sensor in a duct 6-in. (15.2 cm) or less in diameter)
Optional:
• contractors (if required for fan or electric heat)
• indoor air quality sensor
• relative humidity sensor
• 2 screws and 2 hollow wall anchors (to mount relative humidity sensor directly to wall)
• valve and actuator for hot water heat (if required)