Fujitsu AOUH18LMAS1, Service Manual

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1. Function settings
To adjust the functions of this product according to the installation environment, various types of
function settings are available.
NOTE: Incorrect settings can cause a product malfunction.
1-1. Function settings by using remote controller
Some function settings can be changed on the remote controller. After confirming the setting proce-
dure and the content of each function setting, select appropriate functions for your installation envi-
ronment.
¢ Setting procedure by using wireless remote controller
The function number and the associated setting value are displayed on the LCD of the remote con-
troller. Follow the instructions written in the local setup procedure supplied with the remote controller,
and select appropriate setting according to the installation environment.
Before connecting the power supply of the indoor unit, reconfirm following items:
• Cover for the electrical enclosure on the outdoor unit is in place.
• There is no wiring mistake.
• Piping air tight test and vacuuming have been performed firmly.
• All the necessary wiring work for outdoor unit has been finished.
After reconfirming the items listed above, connect the power supply of the indoor unit.
NOTES:
• Settings will not be changed if invalid numbers or setting values are selected.
• →hen optional wired remote controller is used, refer to the installation manual enclosed with the
remote controller.
Entering function setting mode:
→hile pressing the PO→ERFUL button and TEMP. ( ) button simulta-
neously, press the RESET button to enter the function setting mode.
Function number
Setting value
Selecting the function number and setting value:
1. Press the MIN. HEAT button. TEMP. ( ) ( ) buttons to select the
function number. Press theMIN. HEAT button to switch between the
left and right digits.
2. Press the PO→ERFUL button to proceed to value setting. To return
the function number selection, press the PO→ERFUL button again.
3. Press the TEMP. ( ) ( ) buttons to select the setting value. To
switch between the left and right digits, press the MIN. HEAT button.
4. Press the MODE button once. Confirm that you hear the beep
sound.
5. Press the START/STOP button to fix the function setting. Confirm
that you hear the beep sound.
6. Press the RESET button to end the function setting mode.
7. After completing the function setting, be sure to disconnect the pow-
er supply and then reconnect it.
CAUTION
After disconnecting the power supply, wait 30 seconds or more before reconnecting it. The function
setting will not become active unless the power supply is disconnected and then reconnected.
1-1. Function settings by using remote controller
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1. Function settings
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