188
RT-SVX24Q-EN
Table 65. Critical control parameters (continued)
Description
Suggested
Parameter
Economizer Settings
Region
1
Region
2
Region
3
Region
4
Region
5
Region
6
Region
7
Differential Comparative (Enthalpy
Changeover)
HOA > HRA
Notes:
1. See map in next figure for dry bulb changeover.
Examples:
- Minneapolis, Minnesota is in “Region 6" and resides in “Moist” subregion, thus designation is 6b. Economizer changeover setting should be
75°F.
- Charleston, South Carolina is in “Region 3" and resides in “Moist” subregion, thus the designation is 3c. Economizer changeover setting
should be 65°F.
2. Using the Human Interface (HI), go to SETUP menu and input setting for parameters listed in the table above.
3. Use the Dry bulb changeover map to determine region of country based on unit site location.
4. Fixed speed compressor units 8°F deadband.
5. eFlex™ compressor units 4°F deadband.
Figure 143. Dry bulb changeover map
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