Analyzing Defect Situation - Sharp JH-1600E Service Manual

1. Analyzing Defect Situation

I. Checking serial number
Check and record the serial number of the solar power conditioner (You can find it in the
rating label located at right side of the unit).
Representation of serial number:
A. Last number of Production Year.
B. Month (0 ~ 9, X, Y, Z)
C. Factory: 7 for DELTA China WJ factory
D. Consecutive number (5 digits)
II. Checking environment where system is installed
Check whether the installation site does not fall into none of the following conditions:
The ambient temperature is outside the range of tolerable ambient temperature (Solar
Power Conditioner; -20°C to +60°C, -4°F to +140°F).
Higher than the altitude of about 2,000 m above sea level
Prone to damage by sea water
Close to corrosive gas or liquid (for example, locations where chemicals are processed,
feedlots or poultry)
Avoid the unit to exposed to direct sunlight
Prone to flooding or high levels of snow pack
High humidity
․Condensation
․Exposure to steam, vapor, or water
․Exposure to direct cool air
․Near television antenna or antenna cable
․Ventilation is not enough to cool the solar
power conditioner, that is to say, outdoors, the
inverter requires. At least 50 cm (19.7 inches)
of clearance between the button of the unit and
the ground, indoors, it is recommended that the
same clearance between the button of the unit
and the floor be used.
Analyzing Defect Situation
10
a d
b c