Greenheck DG / DGX with Pilot Ignition (463555 IOM) (Pre-2008) - Manual (Page 29)

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Start-Up - Water Wizard (Optional)
Step 7 Adjust the Minimum Cooling
Temperature
While in the program menu, use the up and
down keys to navigate the menu options until
“toF” is 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 new minimum cooling temperature
setting and return to the program menu.
IMPORTANT!
The enter key must be pressed to save the new minimum cooling temperature.
Minimum Cooling Temperature Display
Step 8 Exit Program Mode
After ten seconds of idle time, the controller will exit program mode.
NOTE!
Steps 9-11 are provided to adjust the freeze temperature setting. The freeze temperature
is preset to the factory recommended 45ºF. Only adjust if needed.
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.
Step 9 Enter Program Mode
Press and hold the enter key for three seconds.
The display will read “Pro” when program mode
is active.
Step 10 Adjust the Freeze Temperature
While in the 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.
Program Display
Freeze Temperature Display
IMPORTANT!
The enter key must be pressed to save the new freeze temperature.
Step 11 Exit Program Mode
After ten seconds of idle time, the controller will exit program mode.
Start-Up