Olsen BML-80B2 - Appendix A: Checkout and Adjustments (Continued); Belt Drive ECM Blower Set-Up; Belt Drive Airflow Characteristics

19
P/N 30149, Rev. G [12/15/2016]
Table A-10 ECM Blower Set-Up (BMLV)
Table A-10 Belt Drive Blower Set-Up
Fur-
nace
Model
Blower
Blower Set-Up Cooling Capacity
0.20 in. w.c. 0.50 in. w.c.
Tons Motor
CFM
Range
Pulley
Belt Motor
Pulley
Belt Motor
Motor Blower Motor Blower
BML-60 100-10T
3¼ x ½ 3 T.O.
7 x ¾ 4L380 1/2 HP 3¼ x ½ 7 x ¾ 4L380 1/2 HP 1.5-3.5 1/2 HP 600-1400
BML-80 100-10T
3¼ x ½ 2 T.O.
7 x ¾ 4L380 1/2 HP 3¼ x ½ 7 x ¾ 4L380 1/2 HP 1.5-3.5 1/2 HP 600-1400
BML-90 100-10T
3¼ x ½ 0 T.O.
7 x ¾ 4L380 1/2 HP 3¼ x ½ 7 x ¾ 4L380 1/2 HP 1.5-3.5 1/2 HP 600-1400
Table A-11 Airow Characteristics - Belt Drive
Furnace
Model
Motor HP Motor FLA ∆T Blower
Blower
Pulley
Motor Pulley
Turns Out
CFM
External Static Pressure – Inches w.c.
0.20 0.25 0.30 0.40 0.50 0.60
BML 60-90
1/2 HP 7.8 70°F 100-10T 7 x ¾
0 1410 1341 1272 1145 996 820
1 1277 1211 1145 970 790 598 2 1154 1077 1002 809 598 403 3 1030 929 829 630 424 178
APPENDIX A - CHECK OUT AND ADJUSTMENTS