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(It is not displayed during detailed inspection mode.)
7-segment display
[A]
[B]
[Sd]
[ -- ]
If there is a disconnection, etc., the following display will be displayed.
7-segment display
[A]
[B]
If you see an error, check the wiring connection again.
[Sd]
[Err]
<Simple inspection mode end operation>
1
Push the alarm stop switch on Leak Detector for at least 5 seconds.
7-segment display
[A]
[B]
[U1]
[
]
◆If "there is no" shut-off Valve unit, perform "Test run for air conditioner".
Methods of cooling / heating test run for the air conditioner
◆When executing a test run using a remote controller
Operate the system normally to check the running condition using the wired remote controller. Follow the
instructions in the supplied owner's manual when operating the unit.
If you use a wireless remote controller for operations, follow the instructions in the installation manual supplied with
the indoor unit.
To execute a test run forcibly under the condition that the thermostat automatically turns the unit off due to the
indoor temperature, follow the procedure below.
The forcible test run will automatically stop after 60 minutes to prevent continuous forcible running and return to
normal running.
CAUTION
Do not use forcible running except for a test run as it overloads the unit.
Wired remote controller
Be sure to stop the air conditioner before making settings.
(Change the setup while the air conditioner is not working.)
4
4
95-EN
3
3
3
3
1
1
2
2
1
Push and hold Timer off button and [ ] setting button simultaneously for 10 seconds or more.
[TEST] is displayed on the display part and the test run is permitted.
2
Push ON/OFF button.
3
Push menu button to select the operation mode. Select [
button, and then push menu button (three times) again to determine the operation mode.
• Do not run the air conditioner in a mode other than [Cool] or [Heat].
• The temperature setting function does not work during test run.
• The check code is displayed as usual.
4
After the test run, push Timer off button to stop a test run.
([TEST] disappears on the display and the air conditioner enters the normal mode.)
◆When executing a test run using the interface P.C. board on the outdoor
unit
You can execute a test run by operating switches on the interface P.C. board of the outdoor unit.
"Individual test run", which tests each indoor unit separately, and "corrective test run", which tests all the indoor
units connected, are available.
<Individual test run>
Starting operation
1
Set the running mode to "COOL" or "HEAT" on the remote controller of the indoor unit to be
tested.
(The unit will run in the current mode unless you set the mode otherwise.)
– 48 –
TEST
Cool] or [
Heat] with [ ] [ ] setting
7-segment display
7-segment display
[A]
[B]
[U1]
[
]
EN
96-EN
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