Friedrich R410A Air Conditioner User Manual


 
18
Electronic Control System Maintenance Operation
To Enter the Maintenance Section:
Press SYSTEM+SCHEDULE+BACK+DISPLAY/ENTER for 6 seconds.
There are 5 maintenance sub-menus M1 through M5.
Maintenance Sub-Menus
Access
M1
Temperature High Limit
Service Only
M2
Temperature Low Limit
Service Only
M3
Test Mode Access
Service Only
M4
Provision Switch Setting & State
Factory Use Only
M5
Alarms & History
M6
Factory Use OnlyFactory Use Only
Service Only
Pressing the or key cycles through the sub-menus. Press DISPLAY/ENTER to
enter a sub-menu. The BACK key is used to exit the menu.
Extreme care must
be taken when modifying parameters in the maintenance menus.