Test Run - Toshiba RAV-SM307KRTP-E Installation Manual

12

Test run

■ Before test run
• Before turning on the power supply, carry out the
following procedure.
1) By using 500 V-megger, check that resistance of
1 MΩ or more exists between the terminal block
1 to 3 and the earth (grounding).
If resistance of less than 1 MΩ is detected, do
not run the unit.
2) Check the valve of the outdoor unit being opened
fully.
•
To protect the compressor at activation time, leave
power-ON for 12 hours or more before operating.
■ Execute a test run
Operate the unit with the wired remote controller as
usual.
For the procedure of the operation, refer to the
attached Owner's Manual.
A forced test run can be executed in the following
procedure even if the operation stops by thermostat-
OFF.
In order to prevent a serial operation, the forced test
run is released after 60 minutes have passed and
returns to the usual operation.
CAUTION
Do not use the forced test run for cases other than
the test run because it applies an excessive load to
the devices.
1,5
1
Push button for 4 seconds or more.
[TEST] is displayed on the display part and
the selection of mode in the test mode is
permitted.
2
Push button.
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3
Select the operation mode with
button, [ Cool] or [ Heat].
• Do not run the air conditioner in a mode other
than [ Cool] or [ Heat].
•
The temperature controlling function does not
work during test run.
•
The detection of error is performed as usual.
4
After the test run, push
stop a test run.
(Display part is same as procedure
5
Push check button to cancel (release
from) the test run mode.
([TEST] disappears on the display and the
status returns to a normal.)
2, 4
3
– 19 –
■ When a test run is not
performed properly
When a test run is not performed properly, refer
to the error code and the part to be checked on
"Troubleshooting".
In case of wireless remote controller
(Forced test operation is performed in a
different way.)
REQUIREMENT
•
For the operation procedure, be sure to follow the
Owner's Manual.
•
Finish the forced cooling operation in a short time
because it applies excessive strength to the air
button to
conditioner.
1 • A test operation of forced heating is unavailable.
.)
Perform a test operation by heating operation
using the switches of the remote controller.
However heating operation may be not carried out
according to the temperature conditions.
Check wiring / piping of indoor and outdoor units
1
When button is pushed for 10 seconds
or more, "Pi!" sound is heard and the
operation changes to a forced cooling
operation. After approx. 3 minutes, a
cooling operation starts forcedly.
Check cool air starts blowing. If the operation
does not start, check wiring again.
2
To stop a test operation, push
once again (approx. 1 second).
The louver closes and the operation stops.
•
Check transmission of remote controller
3
Push
to check an operation can also start by the
remote controller.
• "Cooling" operation by the remote controller
may be unavailable according to the
temperature conditions.
Check wiring / piping of the indoor and outdoor
units in forced cooling operation.
button
button of the remote controller
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