Sharp JH-1600E Service Manual page 26

Activation time ---
Case.1 Cause Ambient over spec.
Check Measure the ambient, if over 60C than solar power conditioner stops.
Action Waiting for ambient decrease.
Case.2 Cause The solar power conditioner is located in inappropriate location.
Check Obstruction around the solar power conditioner may cover the enclosure of
solar power conditioner for admission/evacuation.
Action Remove the obstruction.
Case.3 Cause The temperature of fin is over spec. (see above "protection level" item for
detail.)
Check Check the temperature of fin. If over spec. than solar power conditioner stops.
Action Waiting for temperature decrease.
Case.4 Cause Fin temperature detector circuit is abnormal.
Check Check the temperature of fin. If low, than restart it. If the error message "E-23"
appears frequently after restart the solar power conditioner, the solar power
conditioner is in abnormal condition. If this error occurs four times
successively, "d-23" is displayed and the solar power conditioner stops.
Action Replace a new solar power conditioner.
Error code
E-26(d-26)
Description DC/DC converter abnormal
Protection level ---
Activation time ---
Case.1 Cause The setting of gain parameters is wrong.
Check Check the voltage, current, and power value of AC output and DC input
between display and power meter. If difference, re-calibration again.
Action Replace a new solar power conditioner.
Case.2 Cause DC/DC converter is damage.
Check Check the efficiency of solar power conditioner. If small 70%, than DC/DC
converter is damage. If the error message "E-26" appears frequently after
restart the solar power conditioner, the solar power conditioner is in abnormal
condition. If this error occurs four times successively, "d-26" is displayed and
the solar power conditioner stops.
Action Replace a new solar power conditioner.
Recovery method : C
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