English
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FIELD SETTING
<Field setting must be made from the remote controller in accordance with the installation condition.>
(1) Make sure the control box lids are closed on the indoor and outdoor units.
(2) Field setting must be made from the remote controller in accordance with the installation condition.
• Setting can be made by changing the “Mode No.”, “FIRST CODE NO.”, and “SECOND CODE NO.”.
• Set the remote controller to the field set mode. For details, refer to the “HOW TO SET IN THE FIELD”, in the remote controller man-
ual. Lastly, make sure the customer keeps the “FIELD SETTING” manual, along with the operation manual, in a safe place.
• Turn the remote controller to the field setting mode. For details, please refer to the section of “HOW TO CONDUCT FIELD SET-
TING” in the remote controller manual.
How to select FORCED OFF and ON/OFF OPERATION
• 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)
Setting air filter sign
• Remote controllers are equipped with liquid crystal display air filter signs to display the time to clean air filters.
• Change the SECOND CODE NO. according to table below depending on the amount of dirt or dust in the room.
(SECOND CODE NO. is factory set to “01” for filter contamination-light)
TEST OPERATION
1. Make sure that the control box lids are closed on the indoor and outdoor units.
2. Refer to the installation manual of the outdoor unit.
• The operation lamp of the remote controller will flash when an malfunction occurs. Check the malfunction code on the liquid crys-
tal display to identify the point of trouble. An explanation or malfunction codes and the corresponding trouble is provided in “CAU-
TION FOR SERVICING” of the outdoor unit. If any of the items in Table are displayed, there may be a problem with the wiring or
power, so check the wiring again.
• If there haven’t any air volume from the air diffuser, please check the wiring again.
When the test operation is over, please make sure the control box lids inspection hatch and casing have been installed.
Setting
Display of the air filter
cleaning signal
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
Contents
“
” is lit up
• There is a short circuit at the FORCED OFF terminals (T1, T2)
“
U3
” is lit up
• Test operation is not completed.
“
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 wire and / or FORCED OFF wire.
• The transmission wire is cut.
No display
• The power on the indoor unti is off.
• The indoor unit has not been wired for power supply.
• Incorrect wiring for the remote controller wire, the transmission wire and / or
the FORCED OFF wire.
• The remote controller wire is cut.
“
A6
” is lit up
• The air volumes pull too much.
“
E4
” is lit up
• Test operation is under the control of test operation.
SETTING
SECOND CODE NO.
FIRST CODE NO.
Mode No.
FIELD SET MODE
01_EN_3PR05311-2.fm Page 17 Tuesday, June 2, 2009 4:39 PM
