error codes
error | error call out in display | description of error | possible cause |
code |
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e13 | Boiler Temperature High | Boiler temperature | — Scale build up inside steam generator . |
|
| overheats | — Scale build up on water level probe . |
|
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| — B4 probe connection problem. |
|
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| — B4 probe faulty. |
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|
e15 | Condensor Temperature | Excess condensor | — Untreated water supply line is shut off. |
| High | temperature | — Untreated water supply line is connected to |
|
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| warm water . |
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| — B3 probe connection problem. |
|
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| — B3 probe is faulty. |
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| — Single solenoid valve Y2 obstructed or faulty. |
|
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| — Wiring or connection problem . |
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| — Relay board, high voltage is not operating. |
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e20 | HACCp Only - B11 Core | Single point core | — Clean probe Receptacle pins with sand paper. |
| Temperature Probe Single | temperature probe defect or | — B11 Single point Core Temperature probe with |
| point Fault | disconnected . | quick connect, defective . |
|
|
| — B11 Single point Core Temperature probe wires |
| Error E20 is not shown in display. |
| with quick connect, disconnected. |
|
| — B11 Single point Core Temperature probe | |
| Instead a probe sign with “?” is |
| |
|
| receptacle, defective . | |
| shown as popup window. In case |
| |
|
| — B11 Single point Core Temperature probe | |
| the customer cooks in time mode |
| |
|
| receptacle wires disconnected . | |
| during fi rst step and during second |
| |
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| |
| step switches to probe mode but has |
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| no probe in place, the error E20 will |
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|
| be shown in the error code list and |
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| HACCP list. |
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e21 | N6 Cavity probe Fault | Cavity temperature probe | — N6 Oven Cavity Temperature probe defective. |
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| defect or disconnected | — N6 Oven Cavity Temperature connection problem. |
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e22 | B10 Core Temperature | Multipoint core temperature | — B10 Multipoint Core Temperature probe defective. |
| probe Multipoint Fault | probe defect or | — B10 Multipoint Core Temperature probe |
|
| disconnected | connection problem . |
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e23 | B4 Boiler probe Fault | Boiler temperature probe | — B4 Boiler temperature probe defective. |
|
| defect or disconnected | — B4 probe wires connection problem. |
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e24 | B5 Bypass probe Fault | Bypass steam temperature | — B5 Bypass steam temperature probe defective. |
|
| probe defect or | — B5 Bypass steam temperature connection |
|
| disconnected | problem . |
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e25 | B3 Condensor probe Fault | Condensor water | — B3 Condensor temperature probe defective. |
|
| temperature probe defect or | — B3 Condensor probe connection problem. |
|
| disconnected |
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e26 | N8 Boiler Safety | Steam generator heating | — N8 Boiler temperature probe defective. |
| Temperature probe Fault | element protection probe | — N8 probe connection problem. |
|
| defect or disconnected |
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e27 | Boiler Element | Excess steam generator | — Scale build up inside steam generator . |
| Temperature High | safety probe | — Scale build up on water level probe . |
|
|
| — Water level probe connection failure . |
|
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| — N8 boiler temperature probe defective. |
|
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| — N8 probe connection problem. |
|
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| — Steam element contactor(s) stuck closed. |
|
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| — Wiring or connection problem . |
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continued on next page
CT Express series • INSTALLATION MANUAL •