INSTALLATION
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. |
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| during cleaning program | — Scale build up inside the steam generator affecting |
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| water level probes. |
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| — Generator drain pump is faulty. |
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| — Connection issue at drain pump. |
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| — No output to pump from relay board. |
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E36 | Steam Temperature High | Oven cavity temperature is | — Water supply is shut off. |
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| too high when operating in | — Low water pressure. |
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| a steam mode or cleaning | — Wiring or connection issue. |
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| program | — Water injection pipe obstructed. |
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| — Water fl ow control valve plugged or defective. |
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| — Dual solenoid valve |
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| — No output to solenoid valve form relay board. |
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E51 | No Water In Boiler | Water inside steam generator | — Water supply is shut off. |
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| does not reach low water | — Low water pressure. |
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| level | — Generator drain cap missing or loose. |
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| — Generator drain pump is not sealing. |
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| — Generator drain pump elbow leaking. |
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| — Faulty or scaled water level probe. |
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| — Faulty or plugged dual solenoid valve assembly. |
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| — Wiring or connection issue. |
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| — No output to dual solenoid from relay board. |
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E53 | Fan Motor High | Fan motor too hot | — Exhaust hood is not operating properly. |
| Temperature |
| — Check LED fl ashes on the Motor Control. |
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| — See Motor control Error code list. (page 31). |
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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 too hot | — Exhaust hood is not operating properly. |
| Temperature |
| — Check LED fl ashes on the Motor Control. |
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| — See Motor control Error code list. (page 31). |
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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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E55 | Vent Not Open | Browning valve does not open | — Alignment issue between motor cam and vent |
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| motor safety switch (micro switch). |
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| — Fault vent valve (motor). |
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| — Fault vent valve safety switch (micro switch). |
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| — Wiring or connection problem. |
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| continued on next page |
COMBITOUCH® ESG SERIES • GAS INSTALLATION MANUAL •
