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RB SERIES ENGINEERING GUIDE
Blower Performance Data cont.
Variable Speed ECM Motor
Model
Max
Blower
Size
Motor
hp
Air Flow Dip Switch Settings
ESP 123456789101112
015 0.50 9 x 7 1/2
300 400 500 600 700 800
L MH
018 0.50 9 x 7 1/2
300 400 500 600 700 800
L MH
024 0.50 9 x 7 1/2
400 500 600 700 800 900 1000 1100
LMH
030 0.50 9 x 7 1/2
400 500 600 700 800 900 1000 1100
L MH
036 0.50 9 x 7 1/2
400 500 600 700 800 900 1000 1100 1200
L M H
041 0.50 9 x 7 1/2
400 500 600 700 875 1050 1150 1250 1325 1375
L MH
042 0.50 11 x 10 1/2
500 600 700 875 1050 1150 1250 1325 1375 1475 1550
L MH
048 0.50 11 x 10 1/2
500 600 700 875 1050 1150 1250 1325 1375 1475 1550 1600
L MH
060 0.75 11 x 10 1
600 800 1000 1300 1500 1750 1950 2100 2200 2300
L MH
070 0.75 11 x 10 1
600 800 1000 1300 1500 1750 1950 2100 2200 2300
L MH
Factory settings are at recommended L-M-H DIP switch locations 10/15/15
CFM is controlled within ±5% up to the maximum ESP
M-H settings MUST be located within boldface CFM range
Max ESP includes allowance for wet coil and standard fi lter
Lowest and Highest DIP switch settings are assumed to be L and H respectively
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