36
FUNCTION
ENGLISH
Saving Power Consumption
Saving Power Consumption operation is the
function which enables efficient operation by
lowering the maximum power consumption
value.
Setting Procedure
1
Set the DIP Switch as follow after shutting
the power source down.
2
Reset the power.
Step 1
Step 2
CAUTION
• If Indoor unit doesn’t communicate to
outdoor Unit, function could not be
operated correctly.
• Only the wrong wiring connection is
displayed. You should change connection
correctly to operate the product.
• You should return the DIP Switch to operate
normally after finishing wiring error check.
• If Outdoor and Indoor temperature is too
low in winter, the wiring error check
function will not be operated.
(Red LED is lighting)
Power
consumption
and current
Nomal
Time
Wiring Error Check
You can check whether or not the wiring is correct.
Setting Procedure
1
Set the DIP Switch as follow after shutting
the power source down.
2
Reset the power.
3
Check that the Re and Green LED of PCB
are on during work. (The indoor unit is
operated by force.)
4
If the wiring is correct, the Green LED will
light up.
If the wiring is wrong, display as below
(Display only wrong connection.)
• Red LED : Piping Number
• Green LED : Wiring Number (Room)
Example)
If the Red LED blinks twice and the Green
LED blinks 3 times, 2nd pipe is connected to
3rd room.
5
You should return the DIP Switch to
operate normally after finishing wiring error
check.
1 s
1 s
1 s
1 s
LED1
(Red)
LED1
(Green)
3
3
2
2
!
Summary of Contents for A4UQ28GFA0
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