ERROR CODES
Error | Error Call Out in Display | Description of Error | Possible Cause |
Code |
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E34 | Steam Generator Drain | Water level in steam | — Scale build up inside the steam generator |
| Pump Fault | generator does not drop | drain pump . |
|
| during cleaning program | — Scale build up inside the steam generator |
|
|
| affecting water level probes . |
|
|
| — Generator drain pump is faulty. |
|
|
| — Connection issue at drain pump. |
|
|
| — No output to pump from relay board. |
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E36 | Steam Temperature High | Oven cavity temperature is | — Water supply is shut off. |
|
| too high when operating in | — Low water pressure . |
|
| a steam mode or cleaning | — Wiring or connection issue . |
|
| program | — Water injection pipe obstructed . |
|
|
| — Water flow control valve plugged or defective. |
|
|
| — Dual solenoid valve |
|
|
| — No output to solenoid valve form relay board. |
|
|
|
|
E51 | No Water In Boiler | Water inside steam generator | — Water supply is shut off. |
|
| does not reach low water | — Low water pressure . |
|
| level | — Generator drain cap missing or loose. |
|
|
| — Generator drain pump is not sealing. |
|
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| — Generator drain pump elbow leaking. |
|
|
| — Faulty or scaled water level probe. |
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|
| — Faulty or plugged dual solenoid valve assembly. |
|
|
| — Wiring or connection issue . |
|
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| — No output to dual solenoid from relay board. |
|
|
|
|
E53 | Fan Motor High | Fan motor too hot | — Exhaust hood is not operating properly. |
| Temperature |
| — Check LED flashes on the Motor Control. |
|
|
| — See Motor Control Error Code list . |
|
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| — Connection Issue on Hall Effect sensor. |
|
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| — Fan wheel is not operating. |
|
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| — Hall sensor does not detect motor rotation. |
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E54 | Fan Motor 2 High | 20•20 lower fan motor | — Exhaust hood is not operating properly. |
| Temperature | too hot | — Check LED flashes on the Motor Control. |
|
|
| — See Motor Control Error Code list . |
|
|
| — Connection Issue on Hall Effect sensor. |
|
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| — Fan wheel is not operating. |
|
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| — Hall sensor does not detect motor rotation. |
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E55 | Vent Not Open | Browning valve does | — Alignment issue between motor cam and vent |
|
| not open | motor safety switch (micro switch). |
|
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| — Fault vent valve (motor). |
|
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| — Fault vent valve safety switch (micro switch). |
|
|
| — Wiring or connection problem . |
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continued on next page
CT EXPRESS SERIES • INSTALLATION MANUAL •
