Lennox BAC 030 SNM 3M Installation, Operating And Maintenance Manual page 42

eDrive™ VENTILATION
eDrive™ mounting
eDrive™ assembly is designed to have no adjustment to be made inside the machine
In case of vertical misalignment one could use metallic washer located under the motor to adjust height
Max angular misalignment 4°
eDrive™ coupling dimensions
Machine Motor size
size kW
C box
1,5
C box
2,2
C box 3
C box
4
C box
5,5
D box
2,2
D box
3
D box
4
D&E box 5,5 to 7,5
E box 9 to 11
eDrive™ airfl ow reading
eDrive is controling the airfl ow within the operating range of each kit.
Airfl ow rate calculation inputs are rpm and power absorbed output read on the inverter variable bus.
The airfl ow rate calculation formula is calibrated according lab tests.
• 38 •
Max radial misalignment 3mm
Motor shaft Fan shaft
diameter diameter
mm mm
24 25
28 25
28 25
28 25
38 25
28 30
28 30
28 30
38 30
38 40
Max axial range 8 mm
Coupling
Coupling Coupling type
reference PP
2 x Taper lock bushing
PV40
2 x Taper lock bushing
PV40
PV40 2 x Taper lock bushing
2 x Taper lock bushing
PV40
2 x Taper lock bushing
PV60
1 Taper lock bushing + D30
PV50
1 Taper lock bushing + D30
PV50
1 Taper lock bushing + D30
PV50
1 Taper lock bushing + D38
PVP50
PV 60 2 x Taper lock bushing
Vibration absorbtion
Motor moteur
Fan taper
bushing
Ref
ref
28-20 al24 28-20 al25
28-20 al28 28-20 al25
28-20 al28 28-20 al25
28-20 al28 28-20 al25
40-25 a38 40-25 al25
30-25 al28 30-25 al30
30-25 al28 30-25 al30
30-25 al28 30-25 al30
30-25 al30
40-25 al 38 40-25 al 40
BALTIC-IOM-0412-E / Service manual