Mitsubishi Electric LGH-F300RX5-E1 Handbook page 47

LED1 LED2
Error code
( green ) ( red )
6603 5
blinks
6801 9
blinks
" CLEANING "
" FILTER "
blinking
" CLEANING "
" CORE "
blinking
" PLEASE
blink-
WAIT "
ing
blinking
Lit
Lit
Note: The " LC " characters that are displayed simultaneously with the error code indicate the Lossnay attributes in
the M-NET device.
*1 The LGH-F1200 type does not display errors.
*2 ACK: Acknowledgement signal from other communicating devices.
Error
Transmission
Power is supplied to the same
cable error
transmission cable from two or
more power supply units.
The power supply unit is connect-
ed to the TB3 side of the power
supply expansion unit.
The power supply unit is con-
nected to the indoor and outdoor
transmission cables.
PZ-60DR-E
When multiple Lossnay units are
communi-
used, the Main/Sub setting has not
cation error
been made for the second unit and
following units.
Multiple transmission cables are
wired with multi core cables.
Transmission cable and power
cable are too close.
Transmission cable is not securely
connected.
The length of the transmission ca-
ble wiring is longer than specified
( longer than 547 yd. (500 m) ) .
Filter clean-
It is time to clean the Lossnay air
ing warning
filter.
according to
total hours
of operation
Lossnay
It is time to clean the Lossnay
core clean-
core.
ing warning
according to
total hours
of operation
( PZ-60DR-E )
System is
LED1 blinks at 1 second intervals
during starting operation ( maxi-
starting
( PZ-60DR-E )
mum of 45 seconds ) .
No M-NET
The Lossnay units have not been
set to group setting ( registration ) .
connection
information
" DELAY OPERATION 'ON' " is set
In delay
operation
from PZ-60DR-E.
Delay setting switch ( SW5-1 ) on
the Lossnay circuit board is set to
ON.
Cause
─ 47 ─
Action
Adjust the wiring of the power sup-
ply unit.
Turn off the main power supply and
set the Main/Sub selection switch
( SW1 ) ( first unit to " Main " , second
and following units to " Sub ") .
Use suitable cables to wire the
transmission cables so that they
are separated from one another.
Wire the transmission cable at
least 2 in. (5 cm) away from the
power supply cable.
Check the transmission cable con-
nection.
Check the length of the transmis-
sion cable wiring.
After cleaning the air filter, press
the " FILTER " button of the remote
controller two times.
After cleaning the Lossnay core,
press the " FILTER " button of the
remote controller two times.
This is not an error.
Check the Lossnay address and
make sure that the group setting
has been made.
This is not an error.
This is not an error.