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SEL0016521A
BR
GY
GY
YL/GN
GY
BU
GND L N
Exterior-Mounted Blower Motor
BR
Wattage rating
Blue - White
Blue - Red
Blue - Gray
Blue - Black
Note: Wiring Diagram is drawn
with plenum in down position
Note: Wiring for external
blower motor
BK
BK
GY
GY
RD
RD
WH
WH
BR
BR
Num.
Motor Specifications
Power supply
120VAC
Frequency
60Hz
420W
Amperage
3.7A
Motor Resistance
21.6 Ohms
18 Ohms
14.3 Ohms
9.8 Ohms
8
Component Layout
Description
1
Filter microswitch
2
Filter microswitch
3
Plenum Down Limit Switch
4
Plenum Up Limit Switch
Motor microswitch
5
Plenum Drive Motor
6
Blower Motor
7
Blower Speed Switches
8
Start Sw. - Plenum Up/Down
9
Blower Switch operation
Contact
Function
1 - 3
OFF
1st Speed
3 - 5
2nd Speed
5 - 7
8 - 10
3rd Speed
10 - 12
4th Speed
27
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