Aprilaire 110 Safety And Installation Instructions

R E A D C O M P L E T E I N S TA L L AT I O N I N S T R U C T I O N S A N D T E M P L AT E B E F O R E S TA R T I N G . Attention Installer: WARNING This product must be installed by a qualified heating and air conditioning contractor. Failure to do so could result in serious injury from electric ...

Run wire to the outdoor temperature sensor. Sensor is not affected by lead length. In either case, do not run outdoor temperature sensor alongside wires carrying high voltage (120 VAC or higher). Secure the sensor bracket with a #8 galvanized screw. STEP 10: Attach Sensor Wire to Humidifier Control Strip wire 1/4 ...

• Make sure the Outdoor Temperature Sensor is connected to the “ODT” terminals of the control. (For Manual Operation, make sure Manual Mode Resistor Case is in place.) • Check main wiring diagram for correct Humidifier Control installation. • If ...

Applies to both Automatic and Manual Operation unless indicated otherwise. Humidifier operates constantly Humidifier or Humidifier Control “chatters” or clicks ON and OFF rapidly Red Diagnostic Light is on • If the humidity level in the home is less than the knob setting, the Humidifier Control will operate the ...