CVP09FX
6 – 1
CVP09FX
Service Manual
CHAPTER 6.
TROUBLESHOOTING GUIDE
[1] TROUBLESHOOTING
A
No cooling
YES
Check the diagnostic program.
Refer to the page(4-4).
Some LED turn on.
YES
Some fan or louver
work.
YES
YES
Check the diagnostic program.
Refer to the page(4-4).
Some LED turn on.
NO
(proper insertion)
NO
Exhaust some water
from the lower outlet.
At first only about 500mL
Water was exhaust.
YES
YES
Check the diagnostic program.
Refer to the page(4-4).
Some LED turn on.
NO
EX. For the house fuse, the circuit breaker on the distributing board and
the wires(wire diameter), check the capacity of the current.
YES
If you use the power supply equipment, check the current capacity of it.
NG
NO
115V(over 100V)
Any LED does not turn on
Check the power supply
The wall socket output
under 100V.
Or when the product is
powered on, the voltage is
drop down under 100V.
Check the indoor wiring capacity.
This product needs more than 15A
Exchange the proper part or equipment.
The plug was connected
by improper insertion
Insert the plug properly.
Check the operation of
the product.
Any LED does not turn on
Check the Limit SW
for drain water.
Neither fan nor louver works
Check the display&
detector unit.
Check the operation of
the product.
Any LED does not turn on
Checking for LCDI
Pull the LCDI out from the wall socket. And remove the LCDI from product.
Push the reset button on the LCDI.(If the LCDI is tripped itself before, you must push the reset button to bring back the common state.)
Put the LCDI into the wall socket.(Check the output of the power supply cord)
under 100V
NG(out of order)
115V( over 100V)
Push the test button on the LCDI.
(If the LCDI is tripped itself by this action, the LCDI is working normally.)
The LCDI did NOT trip. The output is 115V( over 100V.)
115V-->0V
NG(out of order)
Push the reset button on the LCDI to bring back the common state.
The LCDI output voltage is 0V .
0V-->115V( or receptacle output voltage)
NG(out of order)
While the reset button is pushed ,the power supply cord output is 0V.
When you release the button, the output will be 115V.
OK
