Greenheck Fan 470658 MSX manual Operation - Water Wizard optional

Operation - Water Wizard™ (optional)

L1	L2	L3
Function Key		Up Key
Enter Key		Down Key

Water Wizard™ User Interface

Key Function Description

Drain Mode

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			Blinking	Blinking
	On	Off	(Long on,	(Short on,
Light
			Short Off)	Long Off)
			Call for
L1	Call for	No call	cooling.
		for	Outdoor	N/A
	cooling
		cooling	temperature
			lockout.
				Supply
	Drain	Drain		solenoid
L2				open.
	solenoid	solenoid	N/A
				(Drain
	open	closed
				solenoid
				closed).
			Supply
L3	Cooling	Cooling	solenoid	Flow test
	on	off	locked	mode active
			closed

® Model MSX Make-Up Air 25