High Wall Type
Installation Manual
–24–
 
EN
11 Test Run
▼ In case of wired remote control
 Before test run
• Before turning on the circuit breaker, carry out 
the following procedure.
1) By using 500V-megger, check that resistance 
of 1MΩ or more exists between the terminal 
block L
1 to L2 and the ground (grounding).
If resistance of less than 1MΩ 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 be for 
operating.
• Before starting a test run, be sure to set 
addresses following the Installation Manual 
supplied with the outdoor unit.
 Execute a test run
Operate the unit with the remote control 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
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.
Procedure 2
Push  button.
Procedure 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.
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
24-EN
+001111053901_00Ta.book  Page 24  Monday, January 17, 2011  11:35 AM