Technical Information
Table Of Contents
BLOWER PERFORMANCE SPECIFICATIONS
10
*MVC961005CNA
Cooling Speed
( @ .1" - .8" w.c. ESP)
*MVC961005CNA
Heating Speed
(@ .1" - .5" w.c. ESP; Rise Range: 35 - 65°F)
Tap Adjust
High-Stage
CFM
Low-Stage
CFM
Ta p A dj ust
High-Stage
CFM
Low-Stage
CFM
Rise
(°F)
A
Minus 10% 738 508
A
Minus 10% 1,636 1,130 54
Minus 5% 779 536 Minus 5% 1,727 1,193 51
Normal 820 564 Normal 1,818 1,256 49
Plus 5% 861 592 Plus 5% 1,909 1,319 47
Plus 10% 902 620 Plus 10% 2,000 1,382 44
B
Minus 10% 1,020 706
B
Minus 10% 1,683 1,163 53
Minus 5% 1,076 745 Minus 5% 1,777 1,227 50
Normal 1,133 784 Normal 1,870 1,292 48
Plus 5% 1,190 823 Plus 5% 1,964 1,357 45
Plus 10% 1,246 862 Plus 10% 2,057 1,421 43
C
Minus 10% 1,318 884
C
Minus 10% 1,719 1,184 52
Minus 5% 1,391 933 Minus 5% 1,815 1,250 49
Normal 1,464 982 Normal 1,910 1,316 47
Plus 5% 1,537 1,031 Plus 5% 2,006 1,382 44
Plus 10% 1,610 1,080 Plus 10% 2,101 1,448 42
D
Minus 10% 1,562 1,133
D
Minus 10% 1,761 1,222 50
Minus 5% 1,649 1,196 Minus 5% 1,859 1,290 48
Normal 1,736 1,259 Normal 1,957 1,358 45
Plus 5% 1,823 1,322 Plus 5% 2,055 1,426 43
Plus 10% 1,910 1,385 Plus 10% 2,153 1,494 41
*MVC961205DNA
Cooling Speed
( @ .1" - .8" w.c. ESP)
*MVC961205DNA
Heating Speed
(@ .1" - .5" w.c. ESP; Rise Range: 35 - 65°F)
Tap Adjust
High-Stage
CFM
Low-Stage
CFM
Ta p A dj ust
High-Stage
CFM
Low-Stage
CFM
Rise
(°F)
A
Minus 10% 780 492
A
Minus 10% 1,702 1,196 63
Minus 5% 824 520 Minus 5% 1,796 1,263 59
Normal 867 547 Normal 1,891 1,329 56
Plus 5% 910 574 Plus 5% 1,986 1,395 54
Plus 10% 954 602 Plus 10% 2,080 1,462 51
B
Minus 10% 1,044 748
B
Minus 10% 1,746 1,226 61
Minus 5% 1,102 789 Minus 5% 1,843 1,294 58
Normal 1,160 831 Normal 1,940 1,362 55
Plus 5% 1,218 873 Plus 5% 2,037 1,430 52
Plus 10% 1,276 914 Plus 10% 2,134 1,498 50
C
Minus 10% 1,320 918
C
Minus 10% 1,771 1,251 60
Minus 5% 1,394 969 Minus 5% 1,870 1,321 57
Normal 1,467 1,020 Normal 1,968 1,390 54
Plus 5% 1,540 1,071 Plus 5% 2,066 1,460 52
Plus 10% 1,614 1,122 Plus 10% 2,165 1,529 49
D
Minus 10% 1,719 1,150
D
Minus 10% 1,825 1,296 58
Minus 5% 1,815 1,214 Minus 5% 1,927 1,368 55
Normal 1,910 1,278 Normal 2,028 1,440 53
Plus 5% 2,006 1,342 Plus 5% 2,129 1,512 50
Plus 10% 2,101 1,406 Plus 10% 2,231 1,584 48
Notes
• All furnaces ship as high speed for cooling. Installer must adjust blower speed as needed.
• For most jobs, about 400 CFM per ton when cooling is desirable.
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