Troubleshooting
The technology upon which the Autotrol Performa control valve is based is well established and proven in service over many years. However, should a problem or question arise regarding the operation of the system, the control can very easily be serviced. For parts mentioned, refer to exploded views in the Replacement Parts section of this manual.
IMPORTANT: Service procedures that require the water pressure to be removed from the system are marked with a ! after the possible cause. To remove water pressure from the system, put the bypass valve or
Valve Troubleshooting
| Problem |
| Possible Cause |
| Solution |
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1. | Control will not draw regenerant. | A. | Low water pressure. | A. | Set pump to maintain 30 psi at conditioner. |
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| B. | Restricted drain line. | B. | Remove restriction. |
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| C. | Injector plugged ! | C. | Clean injector and screen. |
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| D. | Injector defective ! | D. | Replace injector. |
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| E. | Valve (2 and/or 4) not closed. | E. | Remove foreign matter from disc and check disc |
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| for closing by pushing in on stem. Replace if |
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| needed. |
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2. | Regenerant tank overflow. | A. | Regenerant valve (1) being held open. | A. | Manually operate valve stem to flush away |
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| obstruction. |
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| B. | Uncontrolled regenerant refill flow rate ! | B. | Remove variable salt controller to clean. |
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| C. | Valve (3 or 4) not closed during regenerant | C. | Flush out foreign matter by holding disc open and |
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| draw causing refill. |
| manually operating valve stem. |
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| D. | Air leak in regenerant line. | D. | Check all connections in regenerant line for leaks. |
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| Refer to instructions. |
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3. | System using more or less salt | A. | Inaccurate setting. | A. | Correct setting. |
| than salt control is set for. | B. | Foreign matter in controller causing | B. | Remove variable salt controller and flush out |
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| incorrect flow rates ! |
| foreign matter. Manually position control to |
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| regenerant draw to clean controller (after so |
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| doing, position control to “purge” to remove |
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| regenerant from tank). |
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| C. | Defective controller. | C. | Replace controller. |
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4. | Intermittent or irregular | A. | Low water pressure. | A. | Set pump to maintain 30 psi at conditioner. |
| regenerant draw. | B. | Defective injector ! | B. | Replace both injector and injector cap. |
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5. | No conditioned water after | A. | Unit did not regenerate. | A. | Check for power. |
| regeneration. | B. | No salt in regenerant tank. | B. | Add salt. |
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| C. | Plugged injector ! | C. | Clean injector. Flush with water. |
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6. | Control backwashes at | A. | Incorrect backwash controller used. | A. | Replace with correct size controller. |
| excessively low or high rate. | B. | Foreign matter affecting controller | B. | Remove controller and ball. Flush with water. |
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| operation ! |
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7. | Flowing or dripping water at | A. | Drain valve (5 or 6) or regenerant valve (1) | A. | Manually operate valve stem to flush away |
| drain or regenerant line after |
| held open by foreign matter or particle. |
| obstruction. |
| regeneration. | B. | Valve stem return spring on top plate weak. | B. | Replace spring. |
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8. | Hard water leakage during | A. | Improper regeneration. | A. | Repeat regeneration making certain that the |
| service. |
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| correct salt dosage is set. |
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| B. | Leaking of bypass valve ! | B. | Replace |
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| C. | C. | Replace | |
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| damaged ! |
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