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8. Easy maintenance
function
[This function
only for A-control]
Dispmay exampme (Comp discharge
temperature
147°F)
By using the maintenance
mode, you can display many types of maintenance
data
on the remote controller
such as the heat exchanger
temperature
and compressor
current consumption
for the indoor and outdoor units.
This function can be used whether the air conditioner
is operating or not.
During air conditioner
operation,
data can be checked during either normal operation
or maintenance
mode stable operation.
* This function cannot be used during the test run.
* The availability
of this function depends on the connecting
outdoor unit. Refer to the
brochures.
1) Press the
button for three seconds to
jNAi
EN N
|
Display
activate the maintenance
mode.
J
4,
(2) Press the TEMP.
buttons to set the refrigerant
address.
]
/
Display@ r*
...... 7 j
4,
(3) Select the data you want to display.
Compressor
Cumulative
_
ON/OFF
_
Operation
information
number
current
Heat exchanger
Cornp discharge
Outdoor ambient
Outdoor unit
[------_temperatuEe
_
temperature
J
information
DisplayO
_
:;o DOe'U IT
I Display0
£X f_
Indoor room
Indoor unit
[-------_
tempe[a!u[e
information
m DisplayO
* The filter operation time displayed
is the number of hours the filter has been
used since the filter reset was performed.
4,
I(4) Press the
button.
1
4,
(5) The data is displayed in O.
(Airflow temperature display example)
]
Flashing
I //
Display e
_
/
Wai;ing for
A_ PsreCX'
147°F
I/
response
'
I /
* Repeat steps (2) to (5) to check another date.
J
4,
I(6) Press the
button for three seconds or press the
button to 1
deactivate
the maintenance
mode.
4=
Stable operation
Using the maintenance
mode, the operation frequency
can be fixed and the op-
eration can be stabilized. If the air conditioner
is stopped, use the following proce-
dure to start this operation.
Press the
button to select the operation mode.
Stable cooling
Stable heating
Stable operation
operation
_
cancellation
STABPE _1 _
Press the
button.
Stable
Waiting for stable
operation
operatJoo
Display _
10-20 rain.
* You can check the data using steps (3) to (5) of the maintenance
mode opera-
tion procedures
while waiting for the stable operation.
15
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