Energy saving operation
Set for the power saving operation of the air conditioner.
Carry out the setting operation while the indoor unit is
stopped. (Turn off the air conditioning unit before starting
the setting operation.)
1
Push the [
˄ ] / [
˅ ] button to select
“1. Energy saving operation” on the
“Energy saving” screen.
2
To start the Energy saving operation:
After setting “2. Energy saving ratio” and
“3. Energy saving schedule”, push the
“
” [ F1] button to select
“ON”, then push the [
MENU] button.
To stop the Energy saving operation:
Push the“
” [ F2] button to
select “OFF”, then push the [
MENU]
button.
1
Push the [
˄ ] / [
˅ ] button to select
“2. Energy saving ratio” on the “Energy
saving operation” screen, then push the
“
Set” [ F2] button.
2
Push the “
%+” [
F1] /
“
%-” [
F2] button to set the value.
The Energy saving ratio can be set within the
range from 50% to 100% by 1%. The lower
the value is set, the higher the power saving
effect becomes.
Energy saving ratio
3
Push the [
MENU] button.
“
Setting” appears on the screen, then the
screen returns to the “Energy saving
operation” screen.
• Cooling / heating performance may be reduced a
little because its power is saved during the Energy
saving operation.
• “ ” appears on the display when the Energy
saving operation is activated.
• The Energy saving operation cannot be set on the
Follower remote control when the dual remote con
trol system is used.
• The remote control may not be used for setting the
Energy saving operation depending on the settings
of the central control remote control or the outdoor
unit.
• The Energy saving schedule operation is not
available when the clock display is blinking (the clock
has not been adjusted).
NOTE
Remote controller switch
monitoring function
This function is available to call the service monitor
mode from the remote controller during a test run to
acquire temperatures of sensors of the remote
controller, indoor unit, and outdoor unit.
1
Push the [
˄ ] / [
˅ ] button to select
“4. Monitor function” on the “Field setting
menu” screen, then push the “
Set”
[ F2] button.
Push the [
˄
] / [
˅
] button to select
the code to check data.
2
Refer to the Installation Manual supplied
with the indoor unit or outdoor unit or
service manual for details about the check
code and data.
3
Push the [
CANCEL] button to return to
the “Field setting menu” screen.
Indoor unit data
CODE No.
Data name
01
Room temperature (remote controller)
02
Indoor unit intake air temperature (TA)
03
Indoor unit heat exchanger (coil)
temperature (TCJ)
04
Indoor unit heat exchanger (coil)
temperature (TC)
F3
Indoor unit fan cumulative operating hours
(x1 h)
Outdoor unit data
CODE No.
Data name
60
Outdoor unit heat exchanger (coil)
temperature (TE)
61
Outside air temperature (TO)
62
Compressor discharge temperature (TD)
63
Compressor suction temperature (TS)
64
—
65
Heatsink temperature (THS)
6A
Operating current (x1/10)
F1
Compressor cumulative operating hours
(x100 h)
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