Page 1
® Installer Guide smart connect 7330 Wireless Remote Humidity Sensor Please read all instructions before proceeding. The wireless remote humidity sensor monitors the humidity passing through the return air plenum and transmits the humidity data wirelessly to the thermostat. The sensor can be used to view the current humidity level or to control external humidification or dehumidification equipment.
2 Installation The remote humidity sensor should be mounted in an accessible location on the RETURN RETURN air duct at least 15 inches from AIR PLENUM any duct bends. Wiring is typically run through the return air ductwork to the sensor. 1.
3 Wiring Remote Sensor The wireless remote humidity sensor communicates wirelessly with the thermostat, however it requires 24 VAC for power and also requires wires to connect to your humidification or dehumidification equipment. Connect your wires as shown. NOTE: The thermostat needs to be configured to control the humidification and/or dehumidification equipment connected to the humidity sensor.
Page 4
Fan Powered Humidifier R C H1 H2 D 120 Volts Constant 24 VAC Switched from HVAC w/Furnace Transformer Operation Dehumidifier R C H1 H2 D Constant 24 VAC 24 VAC Control Relay from HVAC for Dehumidifier or Transformer Outside Air Control Installer Guide...
Page 5
4 Pairing Remote Sensor See thermostat Installer Guide for additional information on pairing sensors. 1. Enter the wireless setup mode on the thermostat you wish to pair with the remote sensor. Proceed until you see the word SENS in the display with a flashing symbol.
Replacing a Sensor – If you are replacing a wireless remote sensor that is paired with an existing thermostat, you will need to clear the thermostats remote sensor settings before pairing the new wireless remote sensor. 1. Install your new wireless remote sensor. 2.
Page 7
FCC Compliance Statement (Part 15.19) (USA only) This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: 1 This device may not cause harmful interference, and 2 This device must accept any interference received, including interference that may cause undesired operation. FCC Warning (Part 15.21) (USA only) Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
Need help?
Do you have a question about the 7330 and is the answer not in the manual?
Questions and answers