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12. TEST RUNNING
REMOTE CONTROLLER
• Supply power to the crankcase heater 12 hours
before the start of operation in the winter.
• For test running, when the remote controller FAN
CONTROL button and MASTER CONTROL button
are pressed simultaneously for more than three sec-
onds when the air conditioner is not running, the air
conditioner starts and TEST is displayed on the
remote controller display.
However, the SET TEMP. setting button does not
function, but all other buttons, displays, and protec-
tion functions operate (Fig. 48).
Fig. 48
NON STOP
CLOCK
1
2
TIMER
SET TIME
MODE
CLOCK ADJUST
• When EE : EE blinks at the current time display,
there is an error inside the air conditioner. If the SET
TIME button (
) and SET TEMP./DAY button (
are pressed simultaneously for more than three sec-
onds, the self diagnosis check will start and the error
contents will be displayed at the current time dis-
play. (Fig. 49) When the operation lamp lights, press
the START/STOP button and after operation lamp
goes off, perform the same operation. (Fig. 49)
Process the error contents by referring to (Table 6).
Fig. 49
NON STOP
CLOCK
TEMP
AUTO
°C
HIGH
COOL
1
2
DEFROST
TIMER
SET TIME
TEMP./DAY
FAN
MODE
CONTROL
MASTER
CONTROL
CLOCK ADJUST
START/STOP
SET
DAY OFF
Stop operation
TEMP
AUTO
°C
HIGH
COOL
DEFROST TEST
TEMP./DAY
FAN
CONTROL
MASTER
CONTROL
START/STOP
SET
DAY OFF
AUTO
1
2
TIMER
SET TIME
TEMP./DAY
FAN
MODE
CONTROL
MASTER
CONTROL
CLOCK ADJUST
START/STOP
SET
DAY OFF
)
• To stop test running, press the START/STOP button.
• For the operation method, refer to the operating
manual and perform operation check.
• Check that there are no abnormal sounds or vibra-
tion sounds during test running.
– 12 –
Table 6
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