Troubleshooting
Troubleshooting
Before performing any troubleshooting procedure:
1.Perform Pressure Relief Procedure In the Exact- aBlend AGP Advanced Glazing Proportioner,
2.Turn off main disconnect at the machine.
3.Allow equipment to cool.
Try the recommended solutions in the order given for each problem, to avoid unnecessary repairs. Also, determine that all circuit breakers, switches, and con- trols are properly set and wiring is correct before assum- ing there is a problem.
Common Problems
Problem | Cause | Verification | Solution |
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Heating is slow. | Low power. | Measure voltage across cir- | 1. If voltage is lower than |
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| cuit breakers. Voltage | expected, use electrical |
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| should measure between | schematic to locate |
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| 190 and 264 Vac. | faulty wiring or connec- |
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| tion. |
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| 2. Have a qualified electri- |
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| cian service electrical |
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| components. |
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Heating over shoots. | Defective solid state relay. | Verify for given zone that | Verify RTD wire or heater |
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| temperature does not | power cord is attached to |
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| increase when zone is dis- | correct heat module. |
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| abled. |
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| Replace relay. | |
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16 | 332511A |
