9
2
1
BR
1
GY
GY
1
2
3
YL/GN
GY
BU
GND L N
Note: Wiring Diagram is drawn
with plenum in down position
26
WIRING DIAGRAMS
Interior-Mounted Blower Motor
YL
7
YL/GN
M
BR
S50
1
COM
N.O.
BR
N.C.
GY
COM
N.O.
RD
3
N.C.
6
M
SEL0015061B
Motor Specifications
Power supply
Frequency
Wattage rating
Amperage
BK
BK
GY
GY
RD
RD
WH
WH
BR
BR
Num.
1
2
5
3
4
GY
5
6
COM
N.O.
4
7
N.C.
8
9
Motor Resistance
Blue - White
120 VAC
Blue - Red
60 Hz
Blue - Gray
420 W
Blue - Black
3.7 A
Blower Switch operation
Contact
1 - 3
1st Speed
3 - 5
2nd Speed
5 - 7
3rd Speed
8 - 10
4th Speed
10 - 12
8
Component Layout
Description
Filter microswitch
Filter microswitch
Plenum Down Limit Switch
Plenum Up Limit Switch
Motor microswitch
Plenum Drive motor
Blower motor
Blower Speed Switches
Start Sw. - Plenum Up/Down
21.6 Ohms
18 Ohms
14.3 Ohms
9.8 Ohms
Function
Off