16
6. Troubleshooting
(WDT)
(5VM)
LED009
Item
ON
Normal state
Contents to check
Check the Main Power Switch to the LM ADAPTER is not turned off, any
connectors (CN605, CN65, CN32, CN33, CN31, CN71) are disconnected
and for a blown fuse (F).
LED402
ON
Check the Main Power Switch to the LM ADAPTER is not turned off, any
connectors (CN405, CN45, CN21, CN31, CN71) are disconnected
and for a blown fuse (F).
(3150RST)
LED502
OFF
(18007RST)
LED201
OFF
Service LED
—
It blinks when it is not binding.
At this time, operation is unavailable from the network side from L
ON
W
ORKS
®
.
Binding the equipment which corresponds to L
ON
W
ORKS
®
network.
LED002
OFF
If it is ON when the dip switch SW2 are all OFF, the LM ADAPTER is incompletely initialized.
Wait for 15 minutes after the power supply is turned on (Until the initializing process
is completed).
LED004
OFF
If it is ON when the dip switch SW2 are all OFF, there may be trouble at the indoor unit.
Check the connection and setting of all indoor units.
CN40/41
—
If the power supply unit is connected, insert the jumper connector to CN41.
If the power supply unit is not connected, insert the jumper connector to CN40.
SW71
—
L
ON
W
ORKS
®
The switch sets the termination of L
ON
W
ORKS
®
network.
According to the system design of L
ON
W
ORKS
®
network, check whether it is properly
set or not.
M—NET
Address switch
SWU1, SWU2
—
If system controller is used, check whether M-NET address is overlapped or not.
Initial setting of LM ADAPTER is 247.
Dip switch
SW1, SW2,
SW3
—
Check whether system controller is present or not (SW1-2), and whether the
independent/combined LOSSNAY (SW1-5) is properly set or not.
Moreover, verify that all other switches are all off.
LED003
OFF
If it is ON when the dip switch SW2 are all OFF, check the setting of the switches and
so on, and turn on the power supply again.
The LM ADAPTER’S initial processing has not been completed.
Wait for 15 minutes after the power supply is turned on (Until the initializing process
is completed).
The LM ADAPTER’S initial processing has not been completed.
Wait for 2 minutes after the power supply is turned on (Until the initializing process
is completed).
6-1 Abstract
If LM ADAPTER does not properly operate, first check the following contents.
