Aprilaire Dehumidifier 65 User Manual download pdf (Page 5)

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

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

1 2 3 4 5 6 7

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Aprilaire Dehumidifier 65 User Manual Page 5

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