Kenmore STEP UP Service Manual page 22

7. Wiring Diagram
7-5. Other voltage (continued)
7-5-5. CN 13 (Damper)
Item
Damper Heater
Damper Signal
7-5-6. CN 19 (Step Valve)
Item
Step Motor
※ Floating – pins 1, 2, 3, 4 are completed to circuit ground in sequence to operate the step valve
Step Motor
HOUSING "A"
Pin No. 1
Color of lead wire GRAY
To avoid risk of electrical shock that can cause death or severe personal injury,
WARNING
!
disconnect unit from power before servicing unless tests require power.
Pin No
5 & 6
1 & 7, 8, 9, 10
Pin No
5 & 1, 2, 3, 4 0~12
2 3 4
BLACK ORANGE BLUE
On
V Hz
0 -
6 -
On
V Hz
-
swing
Following is the correct pin for PCB and step motor pin:
PCB Pin 1 = Step Motor Pin 5
PCB Pin 2 = Step Motor Pin 4
PCB Pin 3 = Step Motor Pin 1
PCB Pin 4 = Step Motor Pin 2
PCB Pin 5 = Step Motor Pin 3
Coil POINT
Housing "A"
5
Pin No.
YELLOW
Off
V Hz
12 -
0 -
Off
V Hz
12 -
[Ω]
1 & 2, 3, 4, 5 40±4Ω
2 &, 3, 4, 5 80±8Ω
3 & 4, 5 80±8Ω
4 & 5 80±8Ω
Remarks
Remarks
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