Mitsubishi Electric LGH-100RX5 -E, Manual

Page: 57 / 107

C-57
8 When the main power
supply is turned on, the
remote controller display
will indicate and Lossnay
will start.
«
When using PZ-60DR-E, “RECOVERY SET-
TING” is set to “on” or “AUTo” with the function
selection of the remote controller.
«
When not using PZ-60DR-E, the function
selection switch (SW2-6 or SW5-4) on the
Lossnay circuit board is set to ON.
«
When using PZ-41SLB-E, the main power sup-
ply was turned off during operation.
«
Check the power supply
ON/OFF/AUTO setting with the
PZ-60DR-E function selection.
(Refer to page C-90)
«
Check the function selection
switch (SW2-6 or SW5-4). (Refer
to page C-73 and C-75)
«
When using PZ-41SLB-E, the
operation prior to switching off the
power will return when the main
power supply is turned on. Switch
off the main power supply approx-
imately 10 seconds after Lossnay
stop with the remote controller.
7
No.
The ventilation mode
cannot be switched with
the remote controller.
«
The bypass ventilation switching external input
(CN16) is set to ON.
«
Check the bypass ventilation
switching input (CN16).
(Refer to page C-70)
9 There is no power failure
automatic return.
«
When using PZ-60DR-E, “RECOVERY SET-
TING” is set to “oFF” with the function selection
of the remote controller.
«
When not using PZ-60DR-E, the function
selection switch (SW5-4) on the Lossnay cir-
cuit board is set to ON.
«
Check the power supply ON/OFF/AUTO
setting with the PZ-60DR-E function
selection. (Refer to page C-90)
«
Check the function selection
switch (SW5-4) on the Lossnay
circuit board. (Refer to page C-75)
12 When PZ-60DR-E is
used, Lossnay does not
operate in accordance
with the timer setting.
«
When a different timer has been set with each
remote controller in a two remote controller
system, the resultant operation will not be in
accordance with the setting.
«
Perform the timer setting with
one remote controller only, and
use the other remote controller
as “(
Timer off indicator)”.
Error Cause Action
10 The fan does not stop
even though the remote
controller is set to stop.
«
Operation monitor with delay function is set to
ON. (Function selection switch SW2-8 or SW5-
6 is set to ON)
«
Check the function selection
switch (SW2-8 or SW5-6).
(Refer to page C-74 and C-75)
Note: When two remote controllers are used, the combination of the PZ-60DR-E and PZ-41SLB-E cannot be used.
13 “CLEANING” “FILTER” /
“CLEANING” “CORE” (PZ-
60DR-E), or “FILTER” (PZ-
41SLB-E) continues to
blink and the display can-
not be reset.
«
The display is reset incorrectly.
«
The remote controller has broken down.
«
During Lossnay operation, press
the “FILTER” button two times
(within 3 seconds).
«
Replace the remote controller.
11 When using PZ-60DR-E,
Lossnay starts or stops
operating, or the fan
speed changes, by itself.
«
Timer function has been set with PZ-60DR-E.
«
“NIGHT PURGE” is set to “on” with PZ-60DR-E.
«
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 C-90)
Checklist for PZ-52SF-E (Table 3-2)
1
No.
Nothing displays on the
LCD.
«
Transmission cable is connected to the wrong
terminal block.
«
There is no power supply unit (for Lossnay only systems).
«
The power supply unit is not turned on.
«
Transmission cable is not securely connected.
«
Wiring length of the transmission cable from the
power supply unit or the outdoor unit is longer
than specified (maximum extension 200 m).
«
Check the transmission cable
connection (TB5
A
,
B
for M-
NET transmission cables).
«
Install the power supply unit.
«
Check the power to the power supply unit.
«
Check the transmission cable connection.
«
Check the length of the trans-
mission cable wiring. (Refer to
page C-31.)
Error Cause Action