English
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11-2 SETTING FOR OPTIONS
• For settings for options, see the installation instructions provided with the option.
11-3 SETTING AIR FILTER SIGN
• Remote controllers are equipped with liquid crystal display air filer signs to display the time to clean air fil-
ters.
• Change the SECOND CODE NO. according to “Table 5” depending on the amount of dirt or dust in the
room.
(SECOND CODE NO. is factory set to “01” for air filter contamination-light.)
Table 5
When using wireless remote controllers
• When using wireless remote controllers, wireless remote controller address setting is necessary. Refer to
the installation manual attached to the wireless remote controller for setting instructions.
• Set the remote controller to the field set mode.
For details, refer to the “HOW TO SET IN THE
FIELD”, in the remote controller manual.
• When in the field set mode, select mode No. 12, then
set the first code (switch) No. to “1”. Then set second
code (position) No. to “01” for FORCED OFF and
“02” for ON/OFF OPERATION. (FORCED OFF at
factory set)
12. TEST OPERATION
Refer to the installation manual of the outdoor unit.
• The operation lamp of the remote controller will flash when a malfunction occurs. Check the error code on
the liquid crystal display to identify the point of trouble. An explanation of malfunction codes and the corre-
sponding trouble is provided in “CAUTION FOR SERVICING” of the outdoor unit.
If any of the items in Table 6 are displayed, there may be a problem with the wiring or power, so check the
wiring again.
Table 6
• If the decoration panel is installed on the indoor unit during the test run, check the operation of the swing
flap on the panel.
• In order to protect the indoor unit, instruct the customer not to operate the air conditioner until the interior
work is completed if the interior work has not been finished at the end of the test run.
(If the air conditioner is operated, substances discharged from the paint, adhesive, etc. can contaminate
the indoor unit, and they may cause splashing or leakage of water.)
NOTE
• After the test run is finished, check the items listed in “
b. Items to be checked at time of delivery
”.
Setting
Spacing time of display air filter
sign (long life type)
Mode No.
FIRST CODE
NO.
SECOND
CODE NO.
Air filter contamination-light
Approx. 2500 hrs
10 (20)
0
01
Air filter contamination-heavy
Approx. 1250 hrs
02
Remote control display
Content
“Concentrated Management” is lit up
• There is a short circuit at the FORCED OFF terminals (T1, T2)
“U4” is lit up
“UH” is lit up
• The power on the outdoor unit is off.
• The outdoor unit has not been wired for power supply.
• Incorrect wiring for the transmission wiring and / or FORCED
OFF wiring.
No display
• The power on the indoor unit is off.
• The indoor unit has not been wired for power supply.
• Incorrect wiring for the remote controller wiring, the transmis-
sion wiring and / or the FORCED OFF wiring.
FIRST
CODE
NO.
SECOND
CODE
NO.
FIELD
SET
MODE
Mode
No.
01_EN_3P184443-5S.fm Page 21 Friday, October 16, 2015 6:44 PM
