Mitsubishi Electric LGH-100RX5 -E, Manual

Page: 53 / 107

C-53
LC 3602
SLC 3602
Error code
3
blinks
LED1
(green)
—
LED2
(red)
Damper
related
error
«
Damper board operation is not cor-
rect.
«
Connectors for the damper unit are
not correctly connected.
«
The switch (SW5-10) setting is
incorrect.
«
Remove the rod, and check whether the
damper board can be moved manually.
«
Check the connection of the lead wire
connectors and the circuit connector.
«
Check the switch (SW5-10) setting.
(Refer to page C-72)
LGH-15 to 100 types: OFF
LGH-150 and 200 types: ON
Error Cause Action
LC 4116
SLC 4116
2
blinks
— Fan motor
operation
drive error
*1
«
The Lossnay fan does not stop due
to a breakdown of the fan motor
operation drive of the circuit board.
«
Fan motor error
«
Check and replace the circuit board.
«
Check and replace the fan motor.
LC 5101
SLC 5101
4
blinks
— OA thermis-
tor related
error
«
Connectors for the thermistor are
not correctly connected.
«
Check the connection of the lead
wire connectors and the circuit con-
nectors.
LC 5102
SLC 5102
5
blinks
— RA thermis-
tor related
error
«
Connectors for the thermistor are
not correctly connected.
«
Check the connection of the lead
wire connectors and the circuit con-
nectors.
——— 9
blinks
— Remote
controller
communi-
cation
error
«
No Lossnay unit is set to “Main”.
«
Multiple transmission cables are
wired using multi core cables.
«
Transmission cable and power sup-
ply cable are too close.
«
Transmission cable is not securely connected.
«
The length of the transmission cable
wiring is longer than specified
(longer than 500 m).
«
Turn off the main power, and set the
Main/Sub selection switch (SW1).
(Set the first unit to “Main” and the
second and following units to “Sub”.)
«
Using suitable cables, wire the
transmission cables so that they are
separated from one another.
«
Wire the transmission cable at least 5
cm away from the power supply cable.
«
Check the transmission cable connection.
«
Check the length of the transmission
cable wiring.
“CLEANING”
“FILTER”
blinking
— — Filter cleaning warn-
ing according to total
hours of operation
«
It is time to clean the Lossnay air fil-
ter.
«
After cleaning the air filter, press the
“FILTER” button of the remote con-
troller two times.
“CLEANING”
“CORE”
blinking
— — Lossnay core cleaning
warning according to
total hours of operation
(PZ-60DR-E)
«
It is time to clean the Lossnay core.
«
After cleaning the Lossnay core,
press the “FILTER” button of the
remote controller two times.
“PLEASE WAIT”
blinking
blink-
ing
— System is starting
(PZ-60DR-E)
«
LED1 blinks at 1 second intervals during
starting operation (maximum of 45 seconds).
«
This is not an error.
“HO” blinking blink-
ing
— System is starting
(PZ-41SLB-E)
«
LED1 blinks at 1 second intervals during
starting operation (maximum of 45 seconds).
«
This is not an error.
——— Lit — In delay
operation
«
“DELAY OPERATION ‘ON’” is set
from PZ-60DR-E.
«
Delay setting switch (SW5-1) on the
Lossnay circuit board is set to ON.
«
This is not an error.
«
This is not an error.
——— — Lit No M-NET con-
nection information
«
LED2 will be lit when M-NET is not
used.
«
This is not an error.
Note:
LC: “Main” Lossnay SLC: “Sub” Lossnay RC, SRC: remote controller (PZ-60DR-E or PZ-41SLB-E)
*1 The LGH-150 and 200 types do not display errors.