15
(1)The LM-AP is not completely
initialized.
(2)Setting on M-NET side is not properly
completed.
(3)If MELANS is used together LM-AP is
not registered to MELANS.
Turn off all SW2. After verifying that LED002 is OFF,
test the operation again.
Verify that the test operation of the air conditioner is
properly completed. Verify that M-NET transmission
line is
properly connected.
In MELANS, register LM-AP as the sub MELANS.
Error content
Cause
Checking method and remedy
Even if it is in test-
operation with
LM-AP, the air
conditioner does
not run.
(1)The LM-AP is not completely
initialized.
(2)Setting on M-NET side is not properly
completed.
(3)If MELANS is used in combination,
LM-AP is not registered to MELANS.
(4)The independent/combined
LOSSNAY of LM-AP is not set.
Refer to 1-(1).
Refer to 1-(2).
Refer to 1-(3).
Turn on SW1-5 of LM-AP, and reset the power supply.
Even if the
operation is tested
on LM-AP, the
LOSSNAY does
not operate.
(1)The LM-AP is not completely
initialized.
(2)Setting on M-NET side is not properly
completed.
(3)If MELANS is used in combination,
LM-AP is not registered to MELANS.
(4)L
ON
W
ORKS
®
network transmission
line is not properly connected.
(5)The termination of L
ON
W
ORKS
®
network is not properly set.
(6) Binding of L
ON
W
ORKS
®
network is
not properly ended.
Refer to 1-(1).
Refer to 1-(2).
Refer to 1-(3).
Check for disconnection on TB21, short-circuit and
wire breakage on the network wire and so on.
Verify that the termination of L
ON
W
ORKS
®
network is
properly set according to the system design.
Apply the binding again.
Even if it is operated
with the remote
controller/MELANS,
it is not informed to
the host on LON
side.
1
No.
2
(1)Much time is necessary until the
initialization is completed. (Normal
state)
In some case, it takes approx. 15 minutes until the
initialization process is ended.Wait until the
initialization is ended.
LM-AP is not
completely
initialized.
4
3
6-2 Troubleshooting
Summary of Contents for LMAP02
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