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Under Ceiling Type
Installation Manual
Toshiba
8 TEST RUN
Before test run
• Before turning on the circuit breaker, carry out the
following procedure.
1) Using 500V-megger, check 1MΩ or more exists
between the terminal block L
1 to L2 and the
ground.
If 1MΩ or less is detected, do not run the unit. Do
not apply to the remote control circuit.
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 be for operating.
Execute a test run
Using the remote control, operate the unit 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 thermo.-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.
Wired remote control
Procedure 1
Keep button pushed for 4 seconds or more. [TEST]
is displayed on the display part and the selection of
mode in the test mode is permitted.
Procedure 2
Push button.
Procedure 3
Using button, select the operation mode,
[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.
Procedure 4
After the test run, push button to stop a test
run.
(Display part is same as procedure 1.)
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
1,5
27-EN
+00EH99864801_00Ta.book Page 27 Tuesday, November 24, 2009 5:40 PM