ASU7RLF1 Installation Manual

En-10
(4)
(5) Fasten the earth wire (green) in the communication box together with the earth
wire (green) on the board of the control box as shown below and in the bottommost
figure of the previous page.
(5)
(6) Install the cover of the control box onto the inner side of the rib as shown below.
CAUTION
• Do not cut or tuck the wires with the electrical component box cover.
An electric shock may occur if the wires are damaged.
(7) Tighten with screws to prevent the cover of the control box from falling off.
(When installing, reuse the screws that was removed in 10.4.2. Removing control
box.)
(7)
(7)
(6)
(8) Paste protect seals (2 locations) to prevent the wires from sticking out.
(8)
10.4.5. Installing front panel
( Refer to 8.2. Front panel installation )
11. FUNCTION SETTING
Perform the “FUNCTION SETTING” according to the installation conditions using the remote
controller.
CAUTION
• Confi rm whether the wiring work for Outdoor unit has been fi nished.
• Confi rm that the cover for the electrical enclosure on the outdoor unit is in place.
• This procedure changes to the function settings used to control the indoor unit according
to the installation conditions. Incorrect settings can cause the indoor unit to malfunction.
• After the power is turned on, perform the “FUNCTION SETTING” according to the
installation conditions using the remote controller.
• The settings may be selected between the following two: Function Number or Setting
Value.
• Settings will not be changed if invalid numbers or setting values are selected.
• Refer to the installation manual enclosed with the remote control unit when the wired
remote control unit (option ) is used.
Entering the Function Setting Mode
While pressing the POWERFUL button and SET TEMP. ( ) simultaneously, press the
RESET button to enter the function setting mode.
STEP 1
Selecting the Remote Controller Custom Code
Use the following steps to select the custom code of the
remote controller. (Note that the air conditioner cannot receive
a signal if the air conditioner has not been set for the custom
code.)
The custom codes that are set through this process are
applicable only to the signals in the FUNCTION SETTING. For
details on how to set the custom codes through the normal
process, refer to Remote controller custom code.
(1) Press SET TEMP. (
/ ) button to change the custom
code between
A↔B↔C↔D
. Match the code on the dis-
play to the air conditioner custom code. (initially set to A) (If
the custom code does not need to be selected, press the
MIN. HEAT button and proceed to STEP 2.)
(2)
Press the MODE button and check that the indoor unit can
receive signals at the displayed custom code.
(3) Press the MIN. HEAT button to accept the custom code,
and proceed to STEP 2.
The air conditioner custom code is set to A prior to shipment.
Contact your retailer to change the custom code.
The remote controller resets to custom code A when the batteries in the remote
controller are replaced. If you use a custom code other than custom code A, reset the
custom code after replacing the batteries.
If you do not know the air conditioner custom code setting, try each of the custom
codes (A→B→C→D) until you fi nd the code which operates the air conditioner.
STEP 2
Selecting the Function Number and Setting Value
(1) Press the SET TEMP. ( / ) buttons to select the
function number. (Press the MIN. HEAT button to
switch between the left and right digits.)
(2) Press the
POWERFUL button to proceed to setting
value. (Press the
POWERFUL button again to return
to the function number selection.)
(3) Press the SET TEMP. (
/ ) buttons to select the
setting value. (Press the MIN. HEAT button to switch
between the left and right digits.)
(4) Press the MODE button, and START/STOP button, in
the order listed to confi rm the settings.
(5) Press the RESET button to cancel the function set-
ting mode.
(6) After completing the FUNCTION SETTING, be sure
to turn off the power and turn it on again.
Function Number
Setting
Value
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