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

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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.

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