Maytag Atlantis User Manual
Page 79
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MICROPROCESSOR TEMPERATURE CONTROL BOARD DIAGNOSTICS FOR MODEL
MAV8500
PIN
SOURCE
OUTPUT/
INPUT
WIRE
COLOR
MEASURE
TO PIN #
VOLTS
OHMS
CONDITIONS
1
Neutral
Input
WH
Line
120VAC
2
Not Used
3
WaterValve-Hot
Output
OR
1
120VAC
4
Cold Valve
Output
RD
1
120VAC
5
Indicator Light
Output
YL
1
120VAC
АТС Option Selected
Warm or Cold Wash
6
Line 1
Input
BU
1
120VAC
7
Fingertip Faucet
Input
PU
6
OVDC
12-24VDC
FF Button Not Pushed
FF Button Pushed
8
Timer Input (Chime)
Input
YL
6
OVDC
5VDC
Contact 9T or9B Closed
Contact 9T or 9B Opened
9
Chime Soft
Input
OR
6
12-24VDC
Soft Chime Selected
10
Chime Loud
Input
RD
6
12-24VDC
Loud Chime Selected
11
Temp Selector
Switch - Cold Wash
Input
BU
6
OVDC
Warm or Cold Wash
Selected
5VDC
Warm or Cold Wash
Deselected
12
Temp Control Enable
Input
BR
6
OVDC
12-24VDC
Option Deselected
Option Selected
13
Fingertip Faucet
Output
PU
6
24VDC
14
Chime Switch
Output
BU
6
24VDC
15
Temp Selector
Switch - Hot Wash
Input
OR
6
OVDC
Hot or Warm Wash
Selected
5VDC
Hot or Warm Wash
Deselected
16
Thermistor
Input
GY
17
10K-100K
OHMS
17
Thermistor
Input
GY
16
10K-100K
OHMS
18
Line 1
Input
PU
1
120VAC
Signature Circuit to tell
Board this is for a MAV8500
19
Open
Figure 8-7A
16009485-01
©1999 Maytag Appliances Sales Company
Section 8. Electrical Components & Testing
8-9