29
Problems and Corrective Action (Continued)
Problem | Possible Cause | Corrective Action |
|
|
|
Circuit breaker trips | Excessive motor current. | Breaker must be of adequate |
repeatedly. |
| capacity. For GFCI breaker, test |
Refer to Alarm and | GFCI fault. | according to GFCI |
warning LED sequence |
| manufacturer’s instructions. |
on page 27. |
| Be sure no other lights and |
|
| appliances are on circuit. Voltage |
|
| too high or too low. |
|
|
|
Electrical problem. | Pump may be too hot. | Check line voltage; if less than |
Refer to Alarm and |
| 90% or more than 110% of rated |
warning LED sequence |
| voltage consult a licensed |
on page 27. |
| electrician. |
|
| Increase ventilation. |
|
| Reduce ambient temperature. |
|
| Tighten any loose wiring |
|
| connections. |
|
| Motor internal terminal overload |
|
| protector is open. |
|
| Motor runs too hot. Turn power to |
|
| motor off. |
|
| Check for proper voltage. |
|
| Check for proper impeller or |
|
| impeller rubbing. |
|
|
|
Mechanical Troubles | The pump motor is running but with loud noise. | If suction and discharge piping |
and Noise. |
| are not adequately supported, |
|
| pump assembly will be strained. |
|
| Do not mount pump on a |
|
| wooden platform! Securely |
|
| mount on concrete platform for |
|
| quietest performance. Foreign |
|
| matter (gravel, metal, etc.) in |
|
| pump impeller. Disassemble |
|
| pump, clean impeller, follow |
|
| pump service instructions for |
|
| reassembly. |
| Cavitation. | Improve suction conditions. |
|
| Increase pipe size. Decrease |
|
| number of fittings. Increase |
|
| discharge pressure. |
|
|
|
IntelliFlo does not | Improper EasyTouch/IntelliTouch/IntelliFlo setup. | 1. Ensure that the |
respond to EasyTouch |
| communication cable is |
or IntelliTouch |
| connected at both ends. |
commands |
| 2. Check that the IntelliFlo local |
|
| address matches with the |
|
| address used in the IntelliTouch. |
|
| 3. Check that the IntelliFlo has |
|
| been assigned a circuit name on |
|
| the EasyTouch./IntelliTouch |
|
| system |
|
| 4. Ensure that the IntelliFlo |
|
| display says ""DISPLAY NOT |
|
| ACTIVE"". |
| Communication network inoperative. | A defective device on the |
|
| network can inhibit the proper |
|
| operation of other network |
|
| device. Devices should be |
|
| disconnected sequentially until |
|
| the network starts working. |
|
|
|
IntelliFlo 4 Installation and User’s Guide
