![error](/images/new-backgrounds/69125/6912549x1.webp)
controlerror codesERROR CODES
error | error call out in display | description of error | possible cause |
code |
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e57 | No Rinse Water | During rinse no water | — Water supply is shut off. |
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| fl ow is detected through | — Low water pressure . |
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| solenoid valve | — Check wiring to all components mentioned below. |
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| — Flow switch is dirty or defective. |
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| — Dual water solenoid valve obstructed or faulty (Y3.) |
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| — Relay board, high voltage, defective. |
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e93 | Communication Error, | Communication error | — Check ribbon cable connections mentioned below. |
| FROM Display Board | between display board and | — Ribbon cable defective . |
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| low voltage relay board | — Relay board, low voltage, connector defective . |
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| — Display board connector defective . |
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e94 | Communication Error, | Communication error | — Check ribbon cable connections mentioned below. |
| TO Display Board | between display board and | — Ribbon cable defective . |
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| low voltage relay board | — Relay board, low voltage, connector defective . |
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| — Display board connector defective . |
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e98 | RB is in Cesius and DB is in | Confl ict of unit confi guration | — Relay board and Data board do not match, use |
| Fahrenheit | in the setup menu | setup menu to change format. |
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e99 | RB is in Fahrenheit and DB | Confl ict of unit confi guration | — Relay board and Data board do not match, use |
| is in Cesius | in the setup menu | setup menu to change format. |
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e100 | DB is not equal to RB | Software update may have | — Check ribbon cable connections. |
| version. Error generated | failed . | — Ribbon cable defective . |
| by DB . |
| — Relay board, low voltage, connector defective . |
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| — Display board connector defective . | |
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| — Software may need to be updated again . |
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e101 | DB is not equal to RB | Software update may have | — Check ribbon cable connections. |
| version. Error generated | failed . | — Ribbon cable defective . |
| by RB . |
| — Relay board, low voltage, connector defective . |
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| — Display board connector defective . | |
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| — Software may need to be updated again . |
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CT Express INSTALLATION MANUAL • 23..