Greenheck Fan 470656 Operation - WaterWizard optional, Enter Program Mode, Exit Program Mode

Models: 470656

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9. Enter Program Mode
Freeze Temperature
Display

NOTE

The Freeze Temperature is preset to the factory recommended 45ºF. Steps 9-11 should only be completed if the Freeze Temperature needs adjustment.

NOTE

The Freeze Temperature is the temperature at which the supply solenoid closes and the drain solenoid opens to drain the supply line, preventing possible freeze damage. A drain solenoid is required for this option.

9. Enter Program Mode

Press and hold the Enter key

for three seconds. The display will read “Pro” when Program Mode is active.

Program Display

10. Adjust the Freeze Temperature

While in Program Mode, use the Up and Down keys to navigate

through the

Menu Options

until “Frt” is displayed. Press

the Enter key to access the selected Menu Option setting.

Use the Up and Down keys to adjust the Freeze Temperature setting as needed. Press the Enter key to set the Freeze Temperature and return to the Program Menu.

NOTE

The Enter key must be pressed to save the new freeze temperature.

11. Exit Program Mode

After ten seconds of idle time the controller will exit Program Mode.

Operation - Water Wizard™ (optional)

Drain Mode locks open the drain solenoid and drains the supply line between the supply solenoid and the media. To activate Drain Mode, simultaneously press the Function and Enter keys (L2 will light). To deactivate Drain Mode and unlock the drain solenoid, simultaneously press the Function and Enter keys again.

Flow Test Mode - Activating Flow Test Mode opens the supply solenoid and allows water to pass to the manual supply valve. To activate Flow Test Mode, press and hold the Function key for one second (L3 will flash). To deactivate Flow Test Mode and allow the supply solenoid to close, press and hold the Function key again for one second.

®

Caution

The sump drain line must be clear and draining to a safe location before using Flow Test Mode.

Caution

Be aware of the water level in the sump tank at all times when using the Flow Test Mode.

Program Mode

Program Mode allows the user to view the Program Menu and edit the factory default settings. To access Program Mode and view the Program Menu press and hold the Enter key for three seconds. While viewing the Program Menu press the Up and Down keys to scroll through the Menu Options. To view the setting of the selected Menu Option, press the Enter key.

To edit the setting, press the Up or Down key while viewing the setting. To save the setting and return to the Program Menu, press the Enter key. To return to the Program Menu without saving the change, wait

10 seconds. To exit Program Mode from the Program Menu, wait 10 seconds.

warning

Changing the default settings will significantly affect performance. Only change a setting after reading and understanding this entire manual.

warning

The Enter key must be pressed to save any changes made to a setting.

Dry Bulb Temperature

The dry bulb temperature is visible on the home screen. If a number is not visible, wait 15 seconds and use the Up and Down keys until a number is displayed.

Wet Bulb Temperature

To view the Wet Bulb Temperature, simultaneously press and hold the Up and Down keys.

Indicating Lights

Three indicating lights are located across the top of the display to indicate the status of the Water Wizard™.

Light Status

Indicating

On

Off

Blinking

Blinking

Light

Long on, short off

Short on, long off

 

 

 

 

 

 

 

L1

Call for

No call for

Call for cooling.

 

Outdoor temperature

N/A

 

cooling

cooling

lockout.

 

 

 

 

 

 

 

 

 

 

L2

Drain

Drain

 

Supply solenoid open.

solenoid

solenoid

N/A

Drain solenoid closed.

 

open

closed

 

 

 

 

 

 

 

 

 

L3

Cooling

Cooling

Supply solenoid

Flow test mode active

on

off

locked closed

 

 

 

 

 

 

 

Model IG / IGX Make-Up Air 35

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Greenheck Fan 470656 manual Operation - WaterWizard optional, Enter Program Mode, Adjust the Freeze Temperature