Operation (continued)
Alarm
When the water tank is full, the unit will display the message “E4” on its screen. To resume normal function, turn the unit off, remove the drainage plug and drain the excess water from the unit. Replace the plug and turn the unit on to begin cooling.
Maintenance
Periodic maintenance extends the unit’s lifespan and permits maximum operating efficiency.
Cleaning the Air Filters
It is important to keep the air filters clean and free of dust. When the filters are dirty or clogged with dust, it decreases cooling efficiency and can threaten air quality. Tripp Lite recommends cleaning the filters at least once every two weeks.
Before cleaning the filters, turn the unit off and unplug it! There is a risk of electric shock while the unit is plugged in.
1.Turn the unit off and unplug it.
2.Remove the filters A by sliding them out of the cabinet.
3.Wash the filters in warm water with a neutral detergent. Do not put the filters into a dishwasher or use harsh detergents or chemicals. Allow the filters to air dry completely after
washing. Note: Do not use water hotter than 104° F (40° C) to clean the filters.
4. Replace the filters by sliding them back into their original position. | A |
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5. Plug the unit in and resume normal operation.
Cleaning the Cabinet
Before cleaning the cabinet, turn the unit off and unplug it! There is a risk of |
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electric shock while the unit is plugged in. | A |
1.Turn the unit off and unplug it.
2.Wipe the unit with a dry,
3.In extreme cases, wipe the unit with a damp cloth to remove residue.
Troubleshooting
Review the possible solutions below. If the problem persists, please visit www.tripplite.com/support for service.
Problem | Possible Cause | Possible Solution |
The unit does not function. | The unit is turned off. | Turn the unit on. (See “Operation” section.) |
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| The unit is not plugged in. | Plug the unit into a suitable outlet. |
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| Main power is off. | Check fuses or circuit breaker. |
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Cooling performance is unsatisfactory. | The air exhaust or intake is blocked. | Confirm that all ducts and intakes are clear of obstructions. |
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| The temperature setting is too high. | Adjust the temperature setting. |
| The fan speed setting is too low. | Adjust the fan setting. |
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| The air filters are dirty. | Clean the air filters. |
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| The wattage of the rack enclosure, the size of the room or the | Install additional units or contact Tripp Lite for additional cooling |
| ambient temperature exceeds the cooling capacity of a single | solutions suitable for your application. |
| unit. |
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The unit leaks water. | The drainage plug is not installed. | Insert the drainage plug in the drainage outlet. (See “Installation” |
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| section.) |
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The unit generates excessive noise or | The unit is on an uneven or unstable surface. | Move the unit to a level, stable surface. |
vibration. |
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The unit has ice or frost buildup. | The unit is operating in an environment with excess humidity. | OPTION 1: Turn off the unit, and let the unit defrost. Once |
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| defrosted, ensure the unit is operating with the fan speed set |
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| on HIGH. |
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| OPTION 2: Turn off the unit, and let the unit defrost. Once |
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| defrosted, operate the unit in DEHUMIDIFY MODE, or increase |
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| the desired temperature setpoint. |
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