Aprilaire 65 Dehumidifier User Manual


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SYSTEM CHECKOUT
POWER UP
1.Checkallwiring.
2. Restore power to the HVAC system and humidifier.
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%.
•Thecontrolwilldisplaythemeasuredhumidity.
FIGURE 8
90-1670
Model 65 Control
Model 65 LCD Display
Blinking ON +
*
: Temp Limits Exceeded.
See Operating Limits, page 11.
Solid ON:
Control On
Blinking ON:
Humidifying
Measured
Humidity or
Setting
Control On/Off
Humidity Setting
and Offset
Adjustment
Control must be
ON to adjust offset
and setting.
SET: Shows when
humidity setting is
displayed or being
changed.
OFF: Control Off
FAN PACK HUMIDISTAT
TRANSFORMER
24VAC
24VAC
24V
COM
MODEL 850 STEAM HUMIDIFIER FAN PACK
MODEL 65
DIGITAL CONTROL
APRILAIRE MODEL 800 HUMIDIFIER
WIRE – 18 AWG ACCEPTABLE FOR
24 VAC APPLICATION.
TAP CONNECTORS
CIRCUIT BOARD
TRANSFORMER
FIGURE 6 – Recommended Wiring for Model 65 Control and Model 800 Steam
Humidifier with Model 850 Fan Pack
90-1662
8
9
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