Carrier EnergyX 48HC Supplemental Installation Instructions page 58

Target national account system factory installed energy recovery 48/50hc weathermasterr commercial rooftop units 12.5 nominal ton units with puron r-410a refrigerant and i/o flex 6126 controls
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To see the effect on the CFM readings your test values are
having, scroll down the screen and look at the current
Flow readings (see Fig. 46).
Fig. 46 - - Scroll Down to View CFM Readings
After completing the ERV test, it is important to reset all
values to the defaults and to turn off the test mode. If you
do not turn off the test mode, the ERV will not operate
properly.
Copyright 2013 Carrier Corp. D 7310 W. Morris St. D Indianapolis, IN 46231
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
Turn off the TEST mode on the top of the ERV TEST
screen by setting LCD_LOCAL_FACTORY_TEST to NO
(see Fig. 47).
C12811
Fig. 47 - - ERV Test Mode OFF
At this point you can simply disconnect from the I/O Flex
6126 and the RTU will continue operating in AUTO
mode.
Edition Date: 08/13
58
C12812
Catalog No: TAR ---ERV1---04SI
Replaces: TAR--- ERV1--- 01SI

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