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Aprilaire 65 Installation Instructions Manual
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Aprilaire 65 Installation Instructions Manual

Aprilaire 65 Installation Instructions Manual

Humidifier control
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READ AND SAVE THESE INSTRUCTIONS
The Model 65 humidifier control is for use with any humidifier
requiring an ON/OFF signal for a 24 volt circuit.
SAFETY INSTRUCTIONS
1. Improper installation may cause property damage or injury. Installation, service, and
maintenance must be performed by a qualified service technician.
2. 120 Volts may cause serious injury from electric shock. Disconnect electrical power before
starting installation or servicing. Leave power disconnected until installation/service is
completed. This control is not a 120 Volt (line voltage) device.
1. Read all instructions before beginning installation.
2. Do not adjust humidity set-point above recommended level or to recommended level
if condensation occurs on inside surface of windows or on other surfaces. Excess
condensation can cause damage to structure or furnishings. Excess moisture can also
allow the possibility for mold growth to occur.
3. Do not use solvents or cleaners on or near the display and circuit board. Chemicals can
damage components.
Model 65
Humidifier Control
Installation Instructions
WARNING
CAUTION
1

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Summary of Contents for Aprilaire 65

  • Page 1 Model 65 Humidifier Control Installation Instructions READ AND SAVE THESE INSTRUCTIONS The Model 65 humidifier control is for use with any humidifier requiring an ON/OFF signal for a 24 volt circuit. SAFETY INSTRUCTIONS WARNING 1. Improper installation may cause property damage or injury. Installation, service, and maintenance must be performed by a qualified service technician.

  • Page 2: Table Of Contents

    • Behind doors, in corners or other dead air spaces� humidifier on or off from a convenient location� The Model 65 uses an onboard sensor to monitor • On an interior wall� the relative humidity in the space in which it is located and displays the measured relative •...

  • Page 3: Installation

    1. Disconnect power to the humidifier and HVAC system� 2. Connect the C and R terminals on the Model 65 to the HVAC or thermostat C and R terminals� 3. Connect Model 65 H terminals to the humidifier solenoid valve control circuit as shown�...
  • Page 4 3. Connect the H terminals on the Model 800 to the H terminals on the Model 65� 4. Snap the Model 65 front cover on the back plate� The 4-pin terminal aligns with the terminal block receptacle on the back plate�...

  • Page 5: System Checkout

    2. Restore power to the HVAC system and humidifier� 24VAC 3. After a 4 second start up sequence all buttons on the Model 65 will be functional� • The control will be OFF� • The humidity setting will be 30%�...

  • Page 6: Offset

    TEST MODE TURNING ON AND SETTING THE CONTROL 1. Press and hold the ON button for 5 seconds to enter Test Mode� 1. Press the ON button� a. Verify all LCD segments blink every second� 2. Use the buttons to set the control at 30%� b.
  • Page 7 Relocate the control� humidity source, or in the path of a supply register� AprilairePartners.com P.O. Box 1467 Madison, WI 53701-1467 800.334.6011 F: 608.257.4357 Printed in USA ©2019 Aprilaire – Division of Research Products Corporation 61001733 B2208472A 7.19...