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| Date: | ||
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| Revision: | 0 | |
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| Form: | 2396 | |
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Code | Description |
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| Recommended Troubleshooting of Lockout Codes |
| Code | |
15 | Internal |
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| fault: |
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| L | |
| Safety | relay | test |
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| failed | due |
| to |
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| feedback ON |
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16 | Internal |
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| fault: |
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| L | |
| Safety | relay | test |
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| failed due to safety |
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| relay OFF |
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17 | Internal |
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| fault: |
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| L | |
| Safety | relay | test |
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| failed due to safety |
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| relay not OFF |
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18 | Internal |
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| fault: |
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| L | |
| Safety | relay | test |
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| failed | due |
| to |
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| feedback not ON |
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19 | Internal |
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| fault: |
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| L | |
| Safety RAM write |
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20 | Internal |
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| fault: |
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| H | |
| Flame | ripple | and |
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| overflow |
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21 | Internal |
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| fault: |
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| H | |
| Flame | number | of |
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| sample mismatch |
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22 | Internal |
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| fault: |
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| H | |
| Flame | bias | out | of |
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| range |
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23 | Internal | fault: | Bias |
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| H | ||
| changed |
| since |
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| heating cycle starts |
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24 | Internal fault: Spark |
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| H | ||||
| voltage stuck low or |
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| high |
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25 | Internal fault: Spark |
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| H | ||||
| voltage | changed |
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| too much | during |
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| flame sensing time |
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26 | Internal fault: Static |
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| H | ||||
| flame ripple |
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27 | Internal |
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| fault: |
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| H | |
| Flame | rod | shorted |
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| to ground detected |
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28 | Internal | fault: | A/D |
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| H | ||
| linearity test fails |
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29 | Internal |
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| fault: |
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| H | |
| Flame | bias | cannot |
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| be set in range |
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30 | Internal |
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| fault: |
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| H | |
| Flame bias shorted |
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| to adjacent pin |
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31 | Internal | fault: SLO |
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| H | |||
| electronics |
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| unknown error |
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| 40 |
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