Troubleshooting
Problem | Cause | Correction | |||
Automatic transfer switch does not | 1. | Generator breaker open. | 1. | Reset generator circuit breaker. | |
transfer to generator | 2. | Generator voltage not acceptable. | 2. | Refer to generator manual. | |
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| 1. | Utility disconnect breaker open | 1. | Reset utility disconnect breaker | |
Automatic transfer switch does not |
| (Models 071020 & 071021 only). |
| (Models 071020 & 071021 only). | |
2. | Service disconnect breaker open. | 2. | Reset service disconnect breaker. | ||
transfer to utility | |||||
3. | Utility voltage not acceptable. | 3. | Wait for utility voltage to return to | ||
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| normal. | |
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Generator is still running after switch | Engine cool down period. | Engine should stop after 1 minute. | |||
transfers to utility power |
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| 1. | 1. | Check | ||
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| correctly. |
| proper operation and/or check | |
Supervised loads (air conditioner, etc.) |
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| control wiring to external load. | |
2. | Too much load on generator. | 2. | Decrease load to generator. | ||
are not operating when generator is | |||||
3. | Current transformer not connected. | 3. | Plug CT connectors into control | ||
supplying power | |||||
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| board. | ||
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| 4. | Broken current transformer. | 4. | Contact local Briggs & Stratton | |
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| Power Products service center. | |
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| 1. | Minimum engine run time has not | 1. | Wait five minutes for transfer | |
Generator is still running after utility |
| elapsed. |
| switch to retransfer to utility power. | |
power is restored | 2. | Fuse(s) in transfer switch is | 2. | Check fuse(s) and replace if | |
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| defective. |
| necessary. | |
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12 | BRIGGSandSTRATTON.COM |
