Humidifier Configurations
Stand Alone Humidifier, 1 Wire
• This system has a humidifier that is separate from the HVAC system.
• Install the hum wire directly into the * terminal.
• Correctly ground the other wire from the Humidifier.
• No relay is recommended.
Stand Alone Humidifier, 2 Wire
• This system has a humidifier that is separate from the HVAC system.
• Install the 2 hum wires directly into the relay.
• Run the single wire from the relay to the * terminal.
• Nest recommends the White Rogers 90-290Q or similar 24VAC HVAC relay.
34
To Next Page
Loading...
