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Troubleshooting
TYPE OF PROBLEM | WHAT TO CHECK | HOW TO CHECK | |
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Sprayer does not run at all | Control is commanding motor to run | 6. Perform Field Short Test: Test at large | |
| but motor shaft does not rotate. | field connector. There should not be continuity from | |
Digital display shows E=05 | |||
Possibly locked rotor condition, | pin 4, the ground wire, and any of the remaining | ||
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| an open connection exists between | 3 pins. If motor field connector tests fail, | |
| motor and control, there is a problem | replace motor. | |
| with motor or control board, or | 7. Check Motor Thermal Switch: Unplug thermal | |
| motor amp draw is excessive. | ||
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| wires. Set meter to ohms. Meter should read the | |
Control board status light blinks |
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| proper resistance for each model (see table below). | ||
5 times repeatedly |
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ti13140a |
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Resistance Table: | |
695 | 0 ohms |
795 | 2k ohms |
1095 | 3.9k ohms |
1595 | 6.2k ohms |
MARK IV | 2k ohms |
MARK V 120V | 6.2k ohms |
MARK V 240V | 3.9k ohms |
16 | 3A0157A |