| PROBLEM |
| POSSIBLE CAUSES |
| SUGGESTED REMEDIES | ||
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| 1. | Defective or improper electrical | 1. | Check voltage at receptacle. Check that | ||
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| voltage conforms to Savory specifications | ||||
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| outlet. |
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| on unit data plate. | |||
| No heat, conveyor belt |
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| 2. | Check plug and line cord. Replace if | ||
| doesn’t run | 2. | Defective plug or line cord | ||||
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| necessary. | ||||
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| 3. | Defective on/off switch | 3. | Replace switch. | ||
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| 1. | Defective heating elements | 1. | Replace elements | ||
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| Unit fails to heat | 2. | Defective, loose or improper | 2. | Check wiring and terminal block for | ||
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| improper connections or defects. Refer to | ||||
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| wiring or terminal block. |
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| wiring diagram. | |||
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| 1. | Defective heating elements | 1. | Turn unit on and set heat at #9. Observe | ||
| Insufficient heat or no heat |
| elements after a | ||||
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| Replace any element that does not glow. | ||
| from upper or lower |
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| 2. | Check wiring and terminal block for | ||
| heaters | 2. | Defective or improper wiring or | ||||
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| improper connections or defects. Refer to | ||||
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| terminal block |
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| wiring diagram. | |||
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| Conveyor belt is |
| 1. Worn shaft bearing(s) | 1. | Replace bearing(s) | ||
| excessively noisy and/or |
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| does not run smoothly |
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| 2. | Incorrect conveyor belt tension | 2. | Adjust tension | ||
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| 3. | Incorrect alignment of drive | 3. | Adjust alignments | ||
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| chain, gear motor, or sprockets | ||||
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| 4. Worn sprockets and/or drive | 4. | Replace sprockets and/or drive chain | ||
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| chain | ||||
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| Conveyor belt does not run | 1. | Misaligned or bent motor fan | 1. | Check for proper alignment of fan blade. | ||
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| blade. |
| Adjust or replace if necessary. | |||
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| 2. | Connect AC voltmeter to gear motor | |
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| 2. | Defect in one or more of the |
| terminals. Rotate speed control to | ||
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| maximum. Meter reading of 208/240V | ||||
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| following: |
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| indicates problem is NOT items (a) through | |||
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| a. | wiring |
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| (d). Replace gear motor. If reading of | |||
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| b. | terminal block |
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| 208/240V is not obtained, check in | |||
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| c. | speed control |
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| sequence starting with item (a) until defect | |||
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| d. | gear motor |
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| is isolated. Replace any defective | |||
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| e. | conveyor on/off switch |
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| components. Refer to wiring diagrams. | |||
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| Check all connections. | |
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6 |
