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S4359128
9. Test Run
9-1. Performing Test Run
Be careful since the fan will
start when performing Test
Run.
(1) The Operation Selector is located on the electrical
component box inside the indoor unit. To access the
Operation Selector, press the two latches of the air
intake grille in the direction of the arrow to open the
grille. Open the air intake grille downward.
(Fig. 9-1)
(2) Set the Operation Selector to the “Test” position.
The air conditioner will start running.
(3) Let the unit run for about 30 minutes and check that
the unit operates normally.
(4) After the Test Run, be sure to reset the Operation
Selector to the “ON” position for normal operation.
The air conditioner continues to run .
(5) Referring to the Operating Instructions, select the
Cooling mode and press the ON / OFF operation
button on the remote control unit, to confirm remote
control unit operation.
Set the Operation Selector at the “ON” position. Other-
wise the unit will stop or will not run correctly.
Operation
selector
Air filter
Air intake grille
1323_M_I
TESTOFF ON
Fig. 9-1
Fig. 9-2
Service TEST RUN
switch
RUN
TEST
RUN
(Bottom)
Remote control unit
viewed from rear
0543_M_I
CAUTION
Important
9-2. Performing Test Run with Optional Wired
Remote Control Unit
(1) Service TEST RUN switch is located on the rear
side of the remote control unit. Set the switch to the
TEST RUN position. (Fig. 9-2)
(2) Referring to the Operating Instructions, select the
cooling mode and press the ON / OFF operation
button on the remote control unit.
(3) The air conditioner will start running 3 minutes after
the ON / OFF operation button is pressed.
(4) Let the unit run for about 30 minutes and check that
it operates normally.
(5) Press the ON / OFF operation button again to stop
the unit.
Set the Service Test RUN switch at “RUN” position,
otherwise the unit will not run correctly.
Important