Carrier EnergyX 48HC Supplemental Installation Instructions page 57

Fig. 41 - - Value Changed (OA DAMPER POS)
When you are done testing the outputs, change the TURN
TEST MODE ON variable to OFF and click ENTER to
turn off the test mode and put the RTU in AUTO mode
(see Fig. 42).
Fig. 42 - - HVAC Test Completed
To run the ERV Test, from the Home screen (see Fig. 37)
select FACTORY ERV TEST and then press ENTER. The
screen shown in Fig. 43 appears.
To start the test,
LCD_LOCAL_FACTORY TEST variable to YES (see
Fig.44).
After this, you can change the values for any of the ERV
outputs, thus controlling the Wheel operation as well as
the speed of the OA and EX fans (see Fig. 45).
C12806
C12807
select and change
Fig. 43 - - Initial ERV Test Screen
Fig. 44 - - LCD_LOCAL_FACTORY_TEST set to YES
Fig. 45 - - ERV Output Values Entered
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C12808
C12809
C12810