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6. Electrical
work
Function
table
Select unit number O0
Mode
Power failure automatic recovery
Indoor
temperature
detecting
LOSSNAY
connectivity
Power
voltage
Settings
Not available
Available
"1
Indoor
unit operating
average
Set by indoor
unit's
remote
controller
Remote
controller's
internal
sensor
Not Supported
Supported
(indoor
unit is not equipped
with outdoor-air
intake)
Supported
(indoor
unit is equipped
with outdoor-air
intake)
230 V
208 V
Mode
no.
01
02
03
O4
Setting
1
2
1
2
3
1
2
3
1
2
no.
Initial
setting
o
O
O
o
setting
Select
unit numbers
01 to 03 or all units (AL [wired
remote
controller]/07
[wireless
remote
controller[)
Mode
Settings
Filter sign
100Hr
2500Hr
No filter
sign indicator
Fan speed
Silent
Standard
High ceiling
"1 When the power supply returns, the air conditioner will start 3 minutes later.
Mode
no.
07
08
Setting
1
2
3
1
2
3
no.
Initial
setting
O
O
setting
7. Test run
7.1. Before
test run
I_- After
completing
installation
and
the wiring
and
piping
of the indoor
and
outdoor
units,
check
for refrigerant
leakage,
looseness
in the power
supply
or control
wiring,
wrong
polarity,
and
no disconnection
of one
phase
in the supply,
I_- Use a 500-volt
megohmmeter
to check
that
the resistance
between
the
power
supply
terminals
and ground
is at least
1.0 MO.
I_- Do not carry
out this test
on the control
wiring
(low
voltage
circuit)
terminals.
Z_ Warning:
Do not use the air conditioner
if the insulation
resistance
is less than
1.0 MO.
Insulation
resistance.
@,(_>
Fig. 7-1
Fig. 7-2
ON/OFF
button
B
Test
run display
Indoor
temperature
liquid
line temperature
display
b
ON/OFF
lamp
(E Power
display
(F
Error
code
display
Test
run remaining
time
display
(_
Set temperature
button
(H Mode
selection
button
i
Fan speed
button
(M TEST
button
7.2. Test run
The following
3 methods
are available.
7.2.1.
Using
wired
remote
controller
(Fig.
7-1)
i Turn on the power
at least
12 hours
before
the test run.
_i Press
the [TEST]
button
twice.
= "TEST
RUN"
liquid
crystal
display
_i Press
the [Mode
selection[
button.
= Make
sure
that wind
is blown
out.
_i Press
the [Mode
selection[
button
and switch
to the cooling
(or heating)
mode.
= Make
sure that cold (or warm)
wind
is blown
out.
_i Press
the [Fan speed]
button.
"' Make
sure
that the wind
speed
is switched.
_i Check
operation
of the outdoor
unit fan.
_i Release
test run by pressing
the tON/OFF]
button.
= Stop
_i Register
a telephone
number.
The telephone
number
of the repair shop,
sales
office,
etc., to contact
if an
error
occurs
can be registered
in the remote
controller.
The
telephone
number
will be displayed
when an error occurs.
For registration
procedures,
refer to the
operation
manual
for the indoor
unit.
7.2.2.
Using
wireless
remote
controller
(Fig.
7=2)
i Turn on the power
to the unit at least
12 hours
before
the test run.
TEST RUN
.
.
Press
the _
button
twice
continuously.
(Start
this operation
from the status
of remote
controller
display
turned
off.)
[;% and current operation mode are displayed,
'_"
MODE
:3Pressthe_
](OO'_c_1_)buttontoactvateCO_Omode,
then check
whether
cool air is blown
out from the unit.
MODE
(4 Press
the [_
(O 6"_
_)
button
to activate
HEAT c _ mode,
then
check
whether
warm
air is blown
out from the unit.
FAN
::5 Press
the _
button
and check
whether
fan speed
changes.
VANE
(6 Press
the _
button
and check
whether
the auto
vane operates
properly.
_i Press
the ON/OFF
button
to stop the test run.
Note:
• Point
the remote
controller
towards
the indoor
unit
receiver
while
following
steps
J2_ to _i.
• It is not possible
to run the in FAN,
DRY orAUTO
mode.
11
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