Greenheck MSX (470658) - Manual (Page 33)

33 Modular Supply Make-Up Air Unit
®
NOTE
If the water supply is too low, the media will
continuously appear dry.
NOTE
If the water supply is too high, the media will be
saturated and excessive water will be draining from
the sump tank.
NOTE
Some water drainage is desired to keep the media
flushed, but it should be minimized to utilize the Water
Wizard™.
CAUTION
Only proceed to Steps 2 and 3 if Step 1 does not
correct the problem.
Program Display
On Time Factor Display
NOTE
Changing the On Time Factor by (1) will change the
water supply by approximately 3%.
IMPORTANT
The enter key must be pressed to save the new On
Time Factor.
1. Adjust the Manual Supply Valve. Adjust the
manual supply valve (refer to Start-Up, Water
Wizard™). If the recommended water pressure does
not provide enough water, increase the pressure
until the desired water supply is achieved. If the
recommended water pressure provides too much
water, decrease the water pressure until the desired
water supply is achieved.
Troubleshooting
Water Wizard™ — Improper Water Supply
2. Enter Program
Mode. Press and
hold the Enter key
for three seconds to
enter Program Mode.
The display will read
“Pro” when Program
Mode is active.
3. Adjust the On Time Factor. While in the Program
Menu, use the Up and Down keys to navigate
through the menu options until “ont” is displayed.
With “ont” displayed,
press the Enter key to
access the setting.
With the setting
displayed, use the
Up and Down keys to
adjust the setting as
needed.
Increase the factor to increase the water supply or
decrease the factor to decrease the water supply.
Press the Enter key to save the new On Time Factor
and return to the Program Menu.
4. Exit Program Mode. After 15 seconds of idle time
the controller will automatically exit Program Mode.