Tr o u b l e s h o o t i n g
CombiTouch ERROR 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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(see motor control error chart on next page)
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