19
Table 18. CBX32MV CFM Per Kw Range
MODEL
CBX32MV-018/24
2.5 - 9 Kw
CBX32MV-024/30
4 - 15 Kw
CBX32MV-036
4 - 20 Kw
CBX32MV-048
4 - 25 Kw
CBX32MV-060
4 - 25 Kw
CBX32MV-068
5 - 25 Kw
Min CFM per Schedule A 250 250 250 450 450 450
Recommended CFM on Max Kw listed @ 60° Rise 475 800 1050 1325 1325 1325
Table 19. CBX40MV CFM Per Kw Range
MODEL
CBX40MV-024
2.5 - 9 Kw
CBX40MV-030
4 - 15 Kw
CBX40MV-036
4 - 20 Kw
CBX40MV-042
4 - 25 Kw
CBX40MV-048
4 - 25 Kw
CBX40MV-060
4 - 25 Kw
Min CFM per Schedule A 250 250 250 450 450 450
Recommended CFM on Max Kw listed @ 60° Rise 475 800 1050 1325 1325 1325
Table 20. CBA38MV CFM Per Kw Range
MODEL
CBA38MV-018/24
4 - 9 Kw
CBA38MV-030
4 - 15 Kw
CBA38MV-036
5 - 20 Kw
CBA38MV-042
4 - 25 Kw
CBA38MV-048
4 - 25 Kw
CBA38MV-060
4 - 25 Kw
Min CFM per Schedule A 250 250 250 450 450 450
Recommended CFM on Max Kw listed @ 60° Rise 475 800 1050 1325 1325 1325
Table 21. Schedule A
Notes:
• All gas heat BTU based on product specication output values.
• All electric heat BTU based on 3412 BTU per Kw at 240VAC. If another voltage is used
the BTU value must be taken from the EHB.
• All Kw listed are single phase kits.
• All S15 limits open at 150° F.
• Pocket formulas (must be rounded to iHarmony increments).
• CFM = BTU / 1.08 / Target Temp Rise
• Temp Rise = BTU / CFM / 1.08.
250 CFM per zone
2.5 Kw = 31.6° F rise
4 Kw = 50.5° F rise
5 Kw = 63.2° F rise
380 CFM per zone 4 Kw = 33.3° F rise
450 CFM per zone 4 Kw = 28.1° F rise