Toshiba CARRIER RAV-SP420CT-UL - Manual (Page 28)

– 27 –
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 1M
Ω or more exists
between the terminal block L 1 to L 2 and the
ground.
If 1M
Ω 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