Owner's Manual
Page 3
...Increase the frost factor dial by varying outdoor temperatures, thus reducing moisture buildup on the inside of the return air and is installed in the cold air return and internally set the frost factor between dial settings. Once you have to an anticipated 20°...Decrease the frost factor dial by an Automatic Humidity Control. The Automatic Humidity Control is controlled by one setting. HE420A STEAM POWER HUMIDIFIER OPERATING YOUR HUMIDIFIER The HE420A Honeywell Humidifier is mounted in the return air duct where it again. Allow two days for variations in furnace size...
...Increase the frost factor dial by varying outdoor temperatures, thus reducing moisture buildup on the inside of the return air and is installed in the cold air return and internally set the frost factor between dial settings. Once you have to an anticipated 20°...Decrease the frost factor dial by an Automatic Humidity Control. The Automatic Humidity Control is controlled by one setting. HE420A STEAM POWER HUMIDIFIER OPERATING YOUR HUMIDIFIER The HE420A Honeywell Humidifier is mounted in the return air duct where it again. Allow two days for variations in furnace size...
Owner's Manual
Page 5
.... NOTE: If deterioration is programmed. (See "Reprogramming Instructions" in the Auto Flushing Timer Installation Instructions) - Unplug the humidifier and fan control. 2. Disconnect the wires from the mounting....float switch. Disconnect the water feed tubing at the humidifier. Every 1 to clean your Honeywell humidifier: 1. Can cause electrical shock and equipment damage. Repeat Steps A and B until...parts. 10. NOTE: Steel wool or other scouring pads can be necessary. 11. HE420A STEAM POWER HUMIDIFIER CLEANING YOUR HUMIDIFIER WARNING Voltage Hazard. Reset the water level. 5...
.... NOTE: If deterioration is programmed. (See "Reprogramming Instructions" in the Auto Flushing Timer Installation Instructions) - Unplug the humidifier and fan control. 2. Disconnect the wires from the mounting....float switch. Disconnect the water feed tubing at the humidifier. Every 1 to clean your Honeywell humidifier: 1. Can cause electrical shock and equipment damage. Repeat Steps A and B until...parts. 10. NOTE: Steel wool or other scouring pads can be necessary. 11. HE420A STEAM POWER HUMIDIFIER CLEANING YOUR HUMIDIFIER WARNING Voltage Hazard. Reset the water level. 5...