Mitsubishi Electric Lossnay LGH-RX5-E Series Manual page 53

LED1 LED2
Error code
(green) (red)
LC 3602 3 —
blinks
SLC 3602
LC 4116 2 —
blinks
SLC 4116
LC 5101 4 —
blinks
SLC 5101
LC 5102 5 —
blinks
SLC 5102
——— 9 —
blinks
"CLEANING" — —
"FILTER"
blinking
"CLEANING" — —
"CORE"
blinking
"PLEASE WAIT" blink- —
blinking ing
"HO" blinking blink- —
ing
——— Lit —
——— — Lit
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.
Error
« Damper board operation is not cor-
Damper
related rect.
error
« Connectors for the damper unit are
not correctly connected.
« The switch (SW5-10) setting is
incorrect.
« The Lossnay fan does not stop due
Fan motor
operation to a breakdown of the fan motor
drive error operation drive of the circuit board.
« Fan motor error
*1
« Connectors for the thermistor are
OA thermis-
tor related not correctly connected.
error
« Connectors for the thermistor are
RA thermis-
tor related not correctly connected.
error
« No Lossnay unit is set to "Main".
Remote
controller
communi-
cation
error
« 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).
« It is time to clean the Lossnay air fil-
Filter cleaning warn-
ing according to total ter.
hours of operation
« It is time to clean the Lossnay core.
Lossnay core cleaning
warning according to
total hours of operation
(PZ-60DR-E)
« LED1 blinks at 1 second intervals during
System is starting
starting operation (maximum of 45 seconds).
(PZ-60DR-E)
« LED1 blinks at 1 second intervals during
System is starting
starting operation (maximum of 45 seconds).
(PZ-41SLB-E)
« "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.
« LED2 will be lit when M-NET is not
No M-NET con-
nection information used.
Cause Action
« 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
« Check and replace the circuit board.
« Check and replace the fan motor.
« Check the connection of the lead
wire connectors and the circuit con-
nectors.
« Check the connection of the lead
wire connectors and the circuit con-
nectors.
« 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.
« After cleaning the air filter, press the
"FILTER" button of the remote con-
troller two times.
« After cleaning the Lossnay core,
press the "FILTER" button of the
remote controller two times.
« This is not an error.
« This is not an error.
« This is not an error.
« This is not an error.
« This is not an error.
C-53