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TROUBLESHOOTING THE 24VAC POWER SUPPLY TO THE COMPUTER
Place the master ON/ OFF switch in the OFF postion, then back in the ON postion. Press the ON/OFF switch on
the computer.
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| Was there an |
| There is a problem in | |
Did the |
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| the 24VAC Power Supply | ||
No | audible snap from the | No | |||
computer | System. Refer to the | ||||
contactor indicating the | |||||
activate? |
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| troubleshooting guide on | ||
| coil energized? |
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| Page | ||
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| Yes |
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| Is 24VAC |
| Cause is a loose | |
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| present across Pins | No | ||
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| or broken wire in | |||
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| 1 and 2 of the wiring | |||
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| the wiring harness. | ||
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| harness? |
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Yes
Yes
24VAC is reaching
computer.