Omron KP100L-OD - 12-2010, Руководство пользователя

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4 Maintenance Operations
4 - 8 Grid Connect Photovoltaic Inverter KP100L-OD-  USER’S MANUAL
E2-4: Insulation resistance fault
E3-4: Over Temperature
A2-5: Abnormality of fan
Other Errors
Situation Insulation resistance drops in the solar module equipment.
Possible Cause 1. The PV array installation or the array themselves might be faulty.
Remedy for User
1. Make sure the breaker and switch on AC side are close. Operation will restart
automatically when the grid voltage returns to normal.
2. Check the AC wiring
3. If the problem persists, contact the store from which you purchased the product or
your installer.
Remedy for Professional
1. Make sure the breaker and switch on AC side are close.
2. Check the AC wiring
3. If the problem persists, please replace the Inverter.
Situation KP100L internal temperature is high.
Possible Cause
1. Ambient temperature is too high.
2. Heat dissipation problem
3. Inverter is abnormal.
Remedy for User
1. Make sure the ambient temperature of installation is less than 60

C. Operation will
restart automatically when the temperature returns to normal.
2. Check the space near the heat sink.
3. Remove any obstacle that block the heat dissipation near heat sink
4. If the problem persists, contact the store from which you purchased the product or
your installer.
Remedy for Professional
1. Make sure the ambient temperature of installation is less than 60

C.
2. Check the space near the heat sink.
3. Remove any obstacle that block the heat dissipation near heat sink.
4. If the problem persists, please replace the Inverter.
Situation The rotational speed of the fan decreases below the threshold.
Possible Cause
1. Something is blocking the ventilation holes.
2. The end of life time of the fan.
3. The fan is abnormal.
Remedy for User
1. If something is blocking the heat sink, remove it.
2. If nothing is blocking the heat sink, the fan may have reached the end of its service
life. Contact the store from which you purchased the product or your installer.
Remedy for Professional
1. If something is blocking heat sink, remove it.
2. If nothing is blocking heat sink, the fan may have reached the end of its service life.
3. Change the fan according to Chapter 5.
Situation The KP100L detects an abnormality.
Possible Cause
Remedy for User
1. Contact the store from which you purchased the product.
Remedy for Professional