Sharp JH-3500U, Installation & Operator'S Manual, Page: 31 / 33

28
Trouble Shooting
Display Check point
F-01 Power failure
GRID OFF Confirm AC Disconnect Switch
is turned on.
Confirm the dedicated breaker
of the distribution board is
tuned on.
Check AC terminal voltage with
multimeter
No display Check DC terminal voltage
with multimeters
E-23
(Internal)Temperature
of power
conditioner inside is too high.
D-47 Check ground fault d
e
tector
interrupter
f
use.
STOP The mode is set to manual.
Countermeasure
Wait until
utility
recover
s
from blackout.
If AC Disconnect Switch is OFF, turn it ON.
If the dedicated breaker of the distribution board
is OFF, turn it ON.
Check the grid if voltage is under 240V between
L1 and L2.
If DC input voltage is under 135V,
1 Confirm DC disconnect switch is ON.
2 Confirm that sunlight is enough.
3 Confirm that PV module has no problem about
receiving sunlight.
4 Confirm the wiring of PV module and power
conditioner.
1 Turn the power "OFF" and wait until the
temperature inside becomes low.
2 Review the location.
If
f
use is open, insert new fuse into
fu
se socket.
Press POWER button of the display and check
RUN is displayed.
When the conditioner does not recover regardless of the action above or it stops displaying other code except the above, turn DC
disconnect and AC disconnect switch off and refer for servicing.