Trouble Shooting - Sharp JH-3500U Installation & Operator's Manual

Display
F-01
GRID OFF
No display
E-23
D-47
STOP
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.

Trouble Shooting

Check point
Power failure
Confirm AC Disconnect Switch
is turned on.
Confirm the dedicated breaker
of the distribution board is
tuned on.
Check AC terminal voltage with
multimeter
Check DC terminal voltage
with multimeters
(Internal)Temperature of power
conditioner inside is too high.
Check ground fault detector
interrupter fuse.
The mode is set to manual.
Countermeasure
Wait until utility recovers 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 fuse is open, insert new fuse into fuse socket.
Press POWER button of the display and check
RUN is displayed.
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