(3)
Make settings to adjust the air volume automatically.
After setting the operating mode to "Fan", set the air con
ditioner to field setting mode with the operation of the air
conditioner stopped. Select Mode No. [21] (11 in the case
of batch settings), select FIRST CODE No. "7", and set the
SECOND CODE No. to "03".
Return to the "Basic screen", and press the ON/OFF
button. The indoor unit will go into fan operation for air
volume automatic adjustments (at which time, do not
adjust the opening of the air outlet or inlet). The air volume
adjustments will automatically terminate approximately 1 to
15 minutes after the indoor unit comes into operation, and
the indoor unit will come to a stop.
Table6
FIRST
Setting
SECOND CODE No.
Mode No.
CODE
No.
content
01
02
03
Air volume
Air volume
Air volume
11 (21)
7
adjust-
OFF
adjust-
adjust-
ment
ment
completion
ment start
(4)
After the air conditioner comes to a stop, be sure to check
with Mode No. [21] per indoor unit that the above SECOND
CODE No. is "02". If the operation of the air conditioner
does not stop automatically or the SECOND CODE No. is
not set to "02", repeat the setting procedure from (3). If the
remote controller displays an error, refer to
11-1 HOW TO
DIAGNOSE FOR PROBLEMS
and check the error.
-.&
CAUTION------------
• If airflow pathway changes, such as duct and air outlet
changes, are made after air volume adjustments, be sure to
make "Air volume automatic adjustment" again.
• If airflow pathway changes, such as duct and air outlet
changes, are made after
11. TEST OPERATION
or air
conditioner relocation, contact your dealer.
(b) Select external static pressure with the remote controller.
Check with Mode No. [21] per indoor unit that the SECOND
CODE No. for the above "Air volume adjustment" is set to "01"
(OFF). (The SECOND CODE No. is factory set to "01" (OFF).)
Change the SECOND CODE No. by referring to the table
below according to the external static pressure of the duct to
be connected.
Table 7
[
For FDMA125AV16/FDMA140AV16
]
15
10-2 SETTING WHEN AN OPTIONAL ACCESSORY IS
ATTACHED
• For setting when attaching an optional accessory, refer to the
installation manual attached to the optional accessory.
10-3 SETTING FAN SPEED DURING THERMOSTAT
OFF
• Set the fan speed according to the using environment after
consultation with your customer.
• When the fan speed is changed, explain the set fan speed to
your customer.
Table8
Setting
Mode No.
FIRST
SECOND
CODE No. CODE No.
State of fan in
Normal
01
operation with
11 (21)
2
thermostat OFF
(cooling and heating)
Stop
02
Fan speed during
LL
01
cooling
(Extra low)
12 (22)
6
thermostat OFF
Setting
02
Fan speed during
LL
01
heating
(Extra low)
12 (22)
3
thermostat OFF
Setting
02
10-4 SETTING FILTER SIGN
• A message to inform the air filter cleaning time will be
indicated on the remote controller.
• Set the SECOND CODE No. shown in the Table 9 according
to the amount of dust or pollution in the room.
• The periodical filter cleaning time can be shortened
depending on the environment.
Table9
Contamination
Hours until
Mode No.
FIRST
SECOND
indication
CODE No. CODE No.
Normal
Approx.
01
2500 hrs
More
Approx.
0
contaminated
1250 hrs
10 (20)
02
With indication
01
No indication*
3
02
* Use "No indication" setting when cleaning indication is not
necessary such as the case of periodical cleaning being carried out.
10-5 Remote control settings
(forced stop or start-stop control)
• Change the SECOND CODE No. by referring to the table
below in the case of remote control.
Table 10
Setting content
Mode No.
FIRST
SECOND
(Note)
CODE No.
CODE No.
Forced stop
12 (22)
1
01
Start-stop control
02
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