Troubleshooting (cont.)
Symptoms | Probable Causes | Recommended Action | |||
7. | Blower motor runs but no | A. | Blower air inlet is blocked. | A. | Clean blower air inlet. |
| air bubbles are formed. | B. | Airjets are clogged. | B. | Use a small |
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| dental brush and white vinegar. |
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| Dip the brush in the vinegar, brush |
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| the hole, rinse the brush in clean |
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| water, and then use the wet rinsed |
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| brush to rinse the hole. |
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| C. | Check valve does not work. | C. | Replace the check valve. |
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| D. | Blower motor does not work. | D. | Replace the blower motor. |
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| E. | Control does not work. | E. | Replace the control. |
8. | Blower motor operates, | A. | Blower air inlet is blocked. | A. | Clear blower air inlet. |
| air bubbles are formed, | B. | Loose, disconnected, or | B. | Check wiring for proper |
| zone controls work, but |
| damaged wiring harness. |
| connections. Replace the wiring |
| variable speed feature |
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| harness if necessary. |
| does not work. |
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| C. | User keypad does not work. | C. | Replace the user keypad. | |
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| D. | Blower motor does not work. | D. | Replace the blower motor. |
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| E. | Control does not work. | E. | Replace the control. |
9. | Blower motor won’t turn | A. | User keypad does not work. | A. | Replace the user keypad. |
| off when the Power icon | B. | Loose, disconnected, or | B. | Check wiring for proper |
| on user keypad is |
| damaged wiring harness. |
| connections. Replace the wiring |
| pressed. |
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| harness if necessary. |
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| C. | Control does not work. | C. | Replace the control. |
10. | A zone does not produce | A. | Zone is not selected. | A. | Select the zone according to the |
| air bubbles but another |
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| instructions in the ″Operating |
| zone operates normally. |
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| Instructions″ section. |
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| B. | Butterfly valve does not work. | B. | Replace the butterfly valve. |
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| C. | Loose, disconnected, or | C. | Check wiring for proper |
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| damaged wiring harness. |
| connections. Replace the wiring |
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| harness if necessary. |
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| D. User keypad does not work. | D. Replace the user keypad. | ||
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| E. | Control does not work. | E. | Replace the control. |
11. | Surge mode does not | A. | User keypad does not work. | A. | Replace the user keypad. |
| work. |
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| B. | Control does not work. | B. | Replace the control. |
12. | Water spillage or damage | A. | Drain or overflow leaking. | A. | Repair or replace the drain |
| observed under the bath. |
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| assembly according to the |
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| manufacturer’s instructions. |
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| B. | Wall, deck, and/or shower door | B. | Apply silicone sealant at the seams |
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| is improperly sealed. |
| between the bath and the wall, |
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| deck, or door. |
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| C. | Cracked piping or air channels. | C. | Refer to the manufacturer. |
13. | Bath does not purge | A. | Level sensor wires are | A. | Connect the level sensor wires. |
| automatically. |
| disconnected. |
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Chromatherapy (if equipped) |
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Symptoms | Probable Causes | Recommended Action | |||
14. | Chromatherapy lights do | A. | Loose, disconnected or damaged | A. | Check wiring for proper |
| not work. |
| wiring/connections. |
| connections. Replace wiring if |
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| necessary. |
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| B. | Control does not work. | B. | Replace control. |
15. | Chromatherapy does not | A. | Chromatherapy harness | A. | Replace the chromatherapy harness |
| cycle. |
| assembly does not work. |
| assembly. |
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20 | Kohler Co. |
