SEL0016521
9
2
1
BR
1
1
2
3
Y/G
G
L
N
26
Exterior-Mounted Blower Motor
1
N.O.
R
GY
GY
6
GY
BU
NOTE: Wiring diagram is drawn
with plenum in down position.
NOTE: Wiring for
external blower motor
BK
GY
R
W
BR
BR
N.O.
BR
N.C.
GY
Com
N.O.
3
N.C.
N.C.
Blower Switch Operation
Contact
Function
1 - 3
OFF
1st Speed
3 - 5
2nd Speed
5 - 7
3rd Speed
8 - 10
10 - 12
4th Speed
8
BK
GY
R
W
BR
Motor Specifications
Power supply
Frequency
Wattage rating
5
Amperage
Com
Motor Resistance
BU/W
GY
BU/R
BU/GY
BU/BK
Com
4
Component Layout
Num.
1
Filter microswitch
2
Filter microswitch
3
Plenum down limit switch
4
Plenum up limit switch
5
Motor microswitch
6
Plenum drive motor
Blower motor
7
Blower speed switches
8
Start sw. - plenum up/down
9
120 VAC
60 Hz
420 W
3.7 A
21.6 Ohms
18 Ohms
14.3 Ohms
9.8 Ohms
Description