| TROubLEShOOTING | |||
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| Observe all Safety Guidelines detailed throughout this manual | |||
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| PRObLEMS | POSSIbLE | RECOMMENDED |
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| (SYMPTOMS) | CAuSE | COuRSE OF ACTION |
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OuTPuT PRObLEMS
Major physical or electrical damage is observed when cover
The machine is dead - no output. | 1. | The input power switch must be | ||
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| in the ON position. |
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| 2. | Make sure the input voltage is | ||
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| correct for the machine. | ||
| 3. | If the machine is set for single- | ||
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| phase | operation, | inspect to |
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| assure that the WHITE and | ||
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| BLACK leads are connected | ||
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| properly and the RED lead is not | ||
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| connected and is insulated. | ||
| 4. | Check that the input voltage set- | ||
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| up switch and jumper “A” (the | ||
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| reconnect auxiliary jumper) are in | ||
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| the proper position for the input | ||
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| voltage being applied. Refer to | ||
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| Input | Voltage | Reconnect |
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| Procedure in the Installation | ||
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| Chapter. |
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| 5. | Check continuity of the | ||
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| slow blow fuse located on the | ||
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| reconnect panel. |
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No output but the fan operates nor- | 1. | If the machine has not been used | ||
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| for a long time and is connected | ||
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| for 380 | VAC or | higher, the |
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| capacitors may need “condition- | ||
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| ing”. See Input Filter Capacitor | ||
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| Conditioning. |
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| 2. | The machine may be overheated. | ||
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| Check the thermal indicator light. | ||
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| Wait for the machine to cool and | ||
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| the thermostats to reset. | ||
If all recommended possible areas of misadjustment have been checked and the problem persists, Contact your local Authorized Field Service Facility.
CAuTION
If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, con- tact your local authorized field service facility for technical troubleshooting assistance before you proceed.
ES 275i
