Carrier bryant Evolution Connex Control SYSTXBBECC01-C Installation Instructions Manual page 45

operating noise while in high heating capacity. Reducing this value will
reduce the heating capacity of the heat pump. After the selection is made,
touch SAVE.
• AC Heat Pump Max RPM: Adjustable from 4500 – 7000. Default =
7000 RPM
6.3.4.7. Defrost Fan Delay
Turns on the outdoor unit fan at the end of a defrost cycle for
approximately 12 seconds. This helps to reduce any nuisance refrigerant
noise caused by the switching reversing valve. This setup is only
available on communicating heat pumps. After the selection is made,
touch SAVE.
• Defrost Fan Delay: Yes or No. Default = No
6.3.4.8. Brownout Disable
This option turns off the high voltage brownout detection function in the
outdoor unit control. After the selection is made, touch SAVE.
• Brownout Disable: On or Off. Default = Off
6.3.4.9. Low Air Multiplier
Adjusts the airflow speed on non-communicating two-stage units.
Choose 0.65 for units with a Bristol compressor, choose 0.80 (default) for
units with a Copeland scroll compressor.
6.3.4.10. Energy Efficiency
This option is used to input the published ratings of the installed air
conditioner or heat pump as part of the energy tracking calculation. After
the ratings are entered, touch SAVE.
6.3.5. Heat Source Lockout
First touch SETUP, then touch HEAT SOURCE LOCKOUTS to set up
the parameters for the AC/Heat Pump unit.
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