Mitsubishi Electric LGH-F300RX5-E1 Handbook page 49

No. Error
7 The ventilation mode
cannot be switched with
the remote controller.
8 When the main power
supply is turned on,
the remote controller
display will indicate and
Lossnay will start.
9 There is no power fail-
ure automatic return.
10 The fan does not stop
even though the remote
controller is set to stop.
11 When PZ-60DR-E is
used, Lossnay starts or
stops operating, or the
fan speed changes, by
itself.
12 When PZ-60DR-E is
used, Lossnay does not
operate in accordance
with the timer setting.
13 "CLEANING" "FILTER"/
"CLEANING" "CORE"
(PZ-60DR-E) continues
to blink and the display
cannot be reset.
Note: When two remote controllers are used, the combination of the PZ-60DR-E and other remote controller cannot
be used.
Cause
 The bypass ventilation switching external
input (CN16) is set to ON.
 When PZ-60DR-E is used, "RECOVERY
SETTING" is set to " on" or "AUTo" with the
function selection of the remote controller.
 When PZ-60DR-E is not used, the function
selection switch (SW2-6 or SW5-4) on the
Lossnay circuit board is set to ON.
 When PZ-60DR-E is used, "RECOVERY
SETTING" is set to "oFF" with the function
selection of the remote controller.
 When PZ-60DR-E is not used, the function
selection switch (SW5-4) on the Lossnay
circuit board is set to ON.
 Operation monitor with delay function is set
to ON. (Function selection switch SW2-8 or
SW5-6 is set to ON)
 Timer function has been set with PZ-60DR-E.
 "NIGHT PURGE" is set to " on" with PZ-
60DR-E.
 When a different timer has been set with
each remote controller in a two remote con-
troller system, the resultant operation will
not be in accordance with the setting.
 The display is reset incorrectly.
 The remote controller has broken down.
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Action
 Check the bypass ventilation
switching input (CN16). (Refer to
page 27)
 Check the power supply ON/
OFF/AUTO setting with the
PZ-60DR-E function selection.
(Refer to page 33)
 Check the function selection
switch (SW2-6 or SW5-4). (Refer
to page 30)
 Check the power supply ON/
OFF/ AUTO setting with the
PZ-60DR-E function selection.
(Refer to page 33)
 Check the function selection
switch (SW5-4) on the Lossnay
circuit board. (Refer to page 30)
 Check the function selection
switch (SW2-8 or SW5-6). (Refer
to page 30)
 Check the timer function setting
with PZ-60DR-E.
 Check the night purge setting of
PZ-60DR-E. If enabled, this is not
an error. (Refer to page 33)
 Perform the timer setting with
one remote controller only, and
use the other remote controller
as "( Timer off indicator)".
 During Lossnay operation, press
the "FILTER" button two times
(within 3 seconds).
 Replace the remote controller.