Start-Up Water Wizard optional | Greenheck Fan 470656 guide

Start-Up - Water Wizard™ (optional)

L1 L2 L3

Function	Up
Enter	Down

Water Wizard™ User Interface

Key Function Description

1. Open the Solenoid

Confirm that the manual water supply valve is closed. Press and hold the Function key

for one second. L3 will begin blinking (short on, long off), indicating that Flow Test Mode is active and the supply solenoid is open.

Warning

Opening the manual supply valve will allow water to pass to the media. Be sure the sump is safely draining before opening the manual supply valve.

Note

The manual supply valve ships closed and must be adjusted for proper performance.

2. Set the Water Pressure

With the solenoid open, set the supply water pressure to the correct setting from the

following tables. Use the manual supply valve to adjust the supply pressure. A pressure gauge is provided between the manual supply valve and the media.

Note

The recommended water pressure for the model IGX is set based on media width, model IG is set based on air volume. A table is provided for each. Be sure to refer to the correct table.

IGX	Media Width	Water Pressure
Housing	(inches)	(in. wg)
12	30	20
	433/4	36
22	48	42

	60	61

32	66	72
32	96*	42
	96*	42

*Multiple media sections. Value represents total media width.

Model IG	Water Pressure
CFM Range	(in. wg)
800 – 3500	50

3501 – 7000	74

3. Break-In Media

Leave the supply solenoid open to saturate and break‑in media for 20 minutes with the blower off.

4. Close Solenoid

With the pressure set, press the Function key for one second to deactivate Flow Test Mode

and allow the supply solenoid to close.

5. Check Media

Start the cooling cycle and check the media after one hour of operation. If the media is continuously dry or if too much water is draining from the sump tank, refer to Troubleshooting, Water Wizard™.

NOTE

Steps 6 through 8 are provided to adjust the minimum cooling temperature. The minimum cooling is preset to the factory recommended 75ºF (24ºC). Only adjust if needed.

NOTE

The inlet air sensor function overrides and shuts down the evaporative cooler if the outside temperature falls below the minimum cooling temperature.

6. Enter Program Mode

Press and hold the Enter key

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

Program Display

7.Adjust the Minimum Cooling Temperature

	While in the
	Program Menu,
	use the Up and
	Down keys to
	navigate the
	Menu Options	Minimum Cooling
	until “toF” is	Minimum Cooling
	until “toF” is	Temperature Display
	displayed. Press the

Enter key to access the selected Menu Option setting.

Use the Up and Down keys to adjust the Minimum Cooling Temperature as needed. Press the Enter key to save the Minimum Cooling Temperature setting and return to the Program Menu.

NOTE

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

8. Exit Program Mode

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

34 Model IG / IGX Make-Up Air