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19PKG-PRC010-EN
Performance
Data
Table PD-6. Cfm Capacity Correction Table – Cooling
Cfm Compared Cooling Sensible
To Rated Capacity Capacity
Quanitity Multiplier Multiplier
-20% 0.96 0.95
-10% 0.98 0.98
DX Cooling Std 1.00 1.00
+10% 1.02 1.02*
+20% 1.03 1.05*
* If, after applying these multipliers, the SHR is greater than 1.0, use 1.0
Table PD-7. Cfm Capacity Correction Table – Heating
Cfm Compared Heating
To Rated Capacity
Quanitity Multiplier
-20% 0.89
-10% 0.94
Hydronic Heating Std 1.00
+10% 1.06
+20% 1.12
Chart PD-4. CCRA/CIRA Gross Heat of Rejection
Heat of Rejection, MBh
Initial Temperature Difference (ITD)
Table PD-8. Altitude Correction Factors
Altitude 2000 4000 6000 8000 10,000
Cooling Capacity Multiplier 0.98 0.95 0.92 0.89 0.86