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TROUBLESHOOTING (CHECK POINT)
20
The unit does not operate.
• The power main switch is turned
off.
• The circuit breaker is activated to
cut off the power supply.
• Stoppage of electric current.
• ON timer is set.
21
REMOTE CONTROL A-B SELECTION
To separate using of remote control for each indoor unit in case of 2 air
conditioners are installed nearly.
Remote Control B Setup.
1. Press RESET button on the indoor unit to turn the air conditioner ON.
2. Point the remote control at the indoor unit.
3. Push and hold
button on the Remote Control by the tip of the pencil.
"00" will be shown on the display.
4. Press
during pushing
will disappear and the air conditioner will turn OFF. The Remote Control B
is memorized.
Note: 1. Repeat above step to reset Remote Control to be A.
2. Remote Control A has not "A" display.
3. Default setting of Remote Control from
factory is A.
j
Cooling is abnormally low.
• The f lters are blocked with dust.
• The temperature has been set
improperly.
• The windows or doors are opened.
• The air inlet or outlet of the outdoor
unit is blocked.
• The fan speed is too low.
• The operation mode is FAN or DRY.
• POWER SELECT FUNCTION is set
at 75% or 50%.
. "B" will show on the display and "00"
k
3
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