Question And Answer - Daikin INVERTER FTXM-V Series Engineering Data

FTXM-V Series
Opera-
tion lamp
Turn off
Turn on
or off
Turn on
or off
Malfunc- Contents of mal-
tion code function
Failure of PC board
of schedule timer.
Fixes
The following
M1
causes are possi-
ble. Check each
one.
1. PC board prob-
lems
Malfunction of
transmission
between each
optional controllers
for centralized con-
trol.
M8
Fixes
Check all central
devices which are
connected (e.g.,
power supply,
transmission
wiring, etc.).
Improper combina-
tion of optional
controllers for cen-
tralized control.
Fixes
The following
causes are possi-
ble. Check each
one.
1. Are all central
MA
devices com-
bined correctly?
2. Is the master
central connec-
tor attached to
two or more cen-
tral devices?
3. Are there 128 or
more indoor
units con-
nected?
Turn on
MC
or off
Flash UE
Flash —

QUESTION AND ANSWER

Question
It is possible to
make settings
Yes. Press the PRO-
twice a day, but is
GRAM CANCELING
it possible to
make only the
BUTTON in the "
" off " setting?
section in order to set it
(To avoid forget-
to "
ting to turn the
unit off.)
201
EDUS042101
Address failure of
schedule timer.
Fixes
The following
causes are possible.
Check each one.
1. Do the control
range addresses
in the central
remote control-
ler overlap?
2. Do the control
range addresses
in the on/off con-
troller overlap?
3. Are there 2 or
more schedule
timers con-
nected?
Malfunction of
transmission
between indoor
unit and optional
controllers for cen-
tralized control.
Fixes
Inspect all indoor
units which are dis-
playing an error
(e.g., power supply,
transmission
wiring, etc.).
Malfunction in
indoor unit (Refer
to the malfunction
codes of the indoor
remote controller,
while also read the
" CAUTION FOR
SERVICING "
attached to the
indoor unit.)
Answer
"
".
OFF
10
3P124623-5C