Aprilaire 62, 4655, 60 Digital Humidifier Control Indicator Lights, Blower Activation

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YOUR HUMIDIFIER

Your humidifier is controlled by either an Automatic Digital Humidifier Control, or a Manual Humidifier Control.

The Automatic Digital Humidifier Control offers two modes of operation, Automatic or Manual. When in the Automatic Mode, this system offers the following benefits:

You will receive the optimum amount of humidity so that your home and its furnishings are protected from the damaging effects of excess condensation or low humidity during the heating season. The Control automatically adjusts your home’sRH based on the outdoor temperature, increasing the time maximum comfort is maintained

Simple operation with few adjustments. The Control eliminates the need to manually adjust the control when outdoor temperature changes. It also eliminates the need to turn the dial setting to “OFF” during the summer season.

Digital Humidifier Control Indicator Lights

Call Dealer for Service: The red light indicates that the humidifier is not operating normally and that service is required.

Change Water Panel: The yellow light indicates that it is time to change the Water Panel in the humidifier. (Model 60 only. The Model 62 is used for steam applications that do not require this feature.)

Humidifier On: The green light indicates that the humidifier is operating normally.

OPERATING INSTRUCTIONS

Blower Activation

Set the Blower Activation Switch to “ON” to allow the Humidifier Control to activate the furnace fan for additional humidification. Refer to TABLE 3 – Operation Guide. This may be required if the humidifier is mounted on a heat pump or a furnace with short run cycles. The humidifier should be plumbed to hot water when using the Blower Activation feature.

When the Blower Activation switch is “ON”, the Humidifier Control will turn on the HVAC blower when humidity is required. In the “OFF” position, the humidifier will only operate if humidity is required and the HVAC system is operating.

When the Blower Activation switch is “ON”, the Humidifier Control will periodically turn the HVAC blower on for 3 minutes to sample the RH of the air.

Automatic Digital Humidifier Control

Your Automatic Digital Humidifier Control works in conjunction with your heating, ventilating, air conditioning equipment (HVAC) to control the operation of the humidifier. The control senses indoor humidity and outdoor temperature and automatically adjusts the operation of the humidifier to provide the optimum humidity level in the home.

The digital readout on the automatic control displays the humidity level inside the cold air return duct. This reading will accurately indicate the humidity in the living space when the HVAC blower is operating.

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Contents Operating Instructions Automatic Digital Humidifier Control Digital Humidifier Control Indicator LightsBlower Activation Automatic Mode Manual Mode see Manual Mode Automatic Mode seeWater Panel Change Indicator Model 60 only OutdoorTemperature/ Indoor RelativeHumidityOutside Temperature Recommended RH TEST/RESET% Relative Humidity Guide Outdoor Temperature FCondition Solution 10F 20F 30F 40FAnnual Summer Shutdown Manual Humidifier ControlCheck the Humidifier Operation Digital Humidifier ControlResearch Products Corporation