Alliance Laundry Systems UW100PV Series, Service Manual

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F238006
Section 4 Troubleshooting
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A-B 1336 Control Logic
H – Control Voltage High 5 Volts DC Logic 0
L – Control Voltage Low <1 Volt DC Logic 1
Voltage Reading Pos (+) Volts DC 27 28 26 22 20 19 Input Status Parameter #55
Voltage Reading Neg (-) Volts DC 29 29 29 29 29 29
V Computer
Action
A-B 1336
Frequency
Preset
Parameter
Preset
#
Preset
Input/
SW2
Preset
Input/
SW1
Preset
Input/
SW3
Reverse
Motion/
STR
Stop
Forward
Motion/
STF
SW2 SW1 SW3 M
T
R TEMP
STR N/
A
ST
OP
STF
Half Wash Fwd 73 4 H H L H L L 0 0 1 1 0 0 1 1
Half Wash Rev 73 4 H H L L L H 0 0 1 1 1 0 1 0
Wash Fwd 28 2 L H H H L L 1 0 0 1 0 0 1 1
Wash Rev 28 2 L H H L L H 1 0 0 1 1 0 1 0
Distribution 27 1 H L H H L L 0 1 0 1 0 0 1 1
Spin 1 75 6 L H L H L L 1 0 1 1 0 0 1 1
Spin 2 29 3 L L H H L L 1 1 0 1 0 0 1 1
Spin 3 74 5 H L L H L L 0 1 1 1 0 0 1 1
WE-6 Controller
Half Wash Fwd 73 4 H H L H L L 0 0 1 1 0 0 1 1
Half Wash Rev 73 4 H H L L L H 0 0 1 1 1 0 1 0
Wash Fwd 28 2 L H H H L L 1 0 0 1 0 0 1 1
Wash Rev 28 2 L H H L L H 1 0 0 1 1 0 1 0
Distribution 27 1 H L H H L L 0 1 0 1 0 0 1 1
Med. Spin 75 6 L H L H L L 1 0 1 1 0 0 1 1
High Spin 1 74 5 H L L H L L 0 1 1 1 0 0 1 1
High Spin 2 29 3 L L H H L L 1 1 0 1 0 0 1 1
High Spin 3 76 7 L L L H L L 1 1 1 1 0 0 1 1