Vector Controls Innovative Controls and Sensors

TDC-BH-U

Humidistat, duct mounted, binary humidifying or dehumidifying with optional fan support

The TDC-BH is a stand-alone electronic binary humidity stat for duct mounting. It features one internal humidity sensor, one external NTC temperture sensor input and two binary outputs (relays).

A detailed parameterization is possible with the use of a simple configuration routine. The TDC-BH can be configured using the standard operation terminal. No special tools or software is required.

Applications

Humidifiers:
ON/OFF type humidifiers
ON/OFF type humidifiers with single speed fan support
Dehumidifiers:
ON/OFF type dehumidifiers
ON/OFF type dehumidifiers with single speed fan support
Combination humidifiers and dehumidifiers without fan support

Features

Control for binary humidifiers and dehumidifiers with or without fan support
Low power energy consumption
Relay switching for outputs each up to 300 W
Cost saving option with Economy functionality and set point limitations
External sensor input for set point set back based on outdoor temperature
Password protected programmable user and control parameters
- set point range limitation
- access control for set points and mode change
- access control for clock and time programs
- select your display contents
- selectable behavior after return from power failure
Temperature display of external input in Celsius or Fahrenheit

Deluxe version

Clock and time schedule function
Blue blacklight for LCD

Ordering

Item name	Item code	Option	Description
TDC-BH-U-W20	40-100059-20	Standard	Binary controller with 1 internal humidity input 1 external temperature input (for set point shift) 1 DO (relay) for humidifier or dehumidifier 1 DO (relay) for fan (optional) -U = Conduit connector NPT 1/2 -W20 = US units/time pre-configured -W24 = Humidifying, US units/time pre-configured -W25 = De-humidifying, US units/time pre-configured -D = 7 day programmable
TDC-BH-U-W24	40-100059-24	Humidifying
TDC-BH-U-W25	40-100059-25	Dehumidifying
TDC-BH-U-D-W20	40-100060-20	Deluxe
TDC-BH-U-D-W24	40-100060-24	Deluxe Humidifying
TDC-BH-U-D-W25	40-100060-25	Deluxe Dehumidifying