Equipment Sizing Guidelines; Min/Max Airflow Tables; Maximum Recommended Equipment Size - Heating - Carrier 25VNA Product Data

EQUIPMENT SIZING GUIDELINES

If primary load is cooling, size the same as any other air conditioning system. If primary load is heating, use the chart below for maximum
size for heating.
COOLING LOAD (tons)
* Make sure duct work is capable of delivering required airflow . Make sure combination rating exists for desired combination.

MIN/MAX AIRFLOW TABLES

The indoor airflow delivered by this system varies significantly
based on outdoor temperature, indoor unit combination, and
system demand. The airflows on these tables are for duct design
considerations. Duct systems capable of these ranges will ensure
Size
24
36
48
60
Size
24
36
48
60
Size
24
36
48
60
Size
24
36
48
60
MAXIMUM RECOMMENDED EQUIPMENT SIZE - - HEATING
2
2.5
3
3.5
4
5
Cooling --- Comfort Mode
Max Capacity
726
1168
1394
1650
Cooling --- Efficiency Mode
Max Capacity
Heating --- Comfort Mode
Max Capacity
Heating --- Efficiency Mode
Max Capacity
MAXIMUM RECOMMENDED EQUIPMENT SIZE FOR HEATING*
the system will deliver full capacity at all outdoor temperatures.
Minimum and maximum airflows can be adjusted from these
numbers in the Infinity Control Heat Pump Setup screen.
Min Capacity
651
651
1186
1186
949
1334
1593
1885
698
1140
1354
1354
900
1350
1600
1750
4
36
36
48
60
60
60
Minimum Cooling
(Dehum or Zoning)
398
398
693
693
Min Capacity
830
830
1355
1355
Min Capacity
440
451
751
751
Min Capacity
750
750
890
901