Blower performance data cont, Setting blower speed - variable speed ecm, Versatec base series installation manual – WaterFurnace Versatec Base User Manual
Page 23: Variable speed ecm motor

23
VERSATEC BASE SERIES INSTALLATION MANUAL
Blower Performance Data cont.
Variable Speed ECM Motor
Factory settings are at recommended L-M-H DIP switch locations.
Shaded regions are recommended for best performance. It is acceptable to operate outside of this area as long as the WSHP operates
within the guidelines of the Operating Limits table and Correction Factor tables.
Lowest and Highest DIP switch settings are assumed to be L and H respectively.
CFM is controlled within ±5% up to the maximum esp.
Max esp includes allowance for wet coil and standard fi lter
Model
Max
ESP
Blower
Size
Motor
hp
Air Flow Dip Switch Settings
1
2
3
4
5
6
7
8
9
10
11
12
015
0.50
9 x 7
1/2
300
400
L
500
600
M
700
H
800
018
0.50
9 x 7
1/2
300
400
500
600
700
800
L
M
H
024
0.50
9 x 7
1/2
400
500
600
700
800
900
1000
1100
L
M
H
030
0.50
9 x 7
1/2
400
500
600
700
800
900
1000
1100
L
M
H
036
0.50
9 x 7
1/2
400
500
600
700
800
900
1000
1100
1200
L
M H
042
0.50
11 x 10
1/2
500
600
700
875
1050
1150
1250
1325
1375
1475
1550
L
M
H
048
0.50
11 x 10
1/2
500
600
700
875
1050
1150
1250
1325
1375
1475
1550
1600
L
M
H
060
0.75
11 x 10
1
600
800
1000
1300
1500
1750
1950
2100
2200
2300
L
M
H
070
0.75
11 x 10
1
600
800
1000
1300
1500
1750
1950
2100
2200
2300
L
M
H
09/26/12
Setting Blower Speed - Variable Speed ECM
Variable speed ECM blower motors have 12 selectable speeds and are factory set for optimum performance. When
applicable, the speed settings may also be adjusted through the Building Automation System (BAS).
CAUTION: Disconnect all power before performing this operation.