Page 7
Safety Precautions
mrcool.com
CAUTION
Manual Operation
Units are equipment with a switch to run emergency operation mode. It can be accessed by opening the
front panel. This switch is used for manual operation in case the remote fails to work or maintenance
is necessary.
Manual
Control
Button
NOTE: The unit must be turned off before operating the manual
control button. If the unit is operational, continue pressing the
manual control button until the unit is off.
1. Open and lift the front panel up to an angle until it remains
fixed with a clicking sound.
2. One press of the manual control switch will lead to the forced
AUTO operation. If the switch is pressed
twice within five seconds, the unit will operate under forced COOL
operation.
3. Close the panel firmly to its original position.
Room Tempera-
Temperature
Cooling Operation Heating Operation Drying Operation
(17°C~32°C) (0°C~30°C)
32°F~86°F
(10°C~32°C)
50°F~90°F
(0°C~50°C)
32°F~122°F
5°F~122°F / -15°C~50°C
(For the models with low
ambient cooling system)
(-15°C~30°C)
5°F~86°F
(0°C~50°C)
32°F~122°F
Outdoor
Temperature
NOTE:
1. Optimum performance will be achieved within these operating temperatures. If air conditioner
is used outside of the above conditions, certain safety protection features might come into
operation and cause the unit to function abnormally.
2. If the air conditioner runs for a long time in cooling mode and the humidity is high (over 80%),
condensed water may drip out of the unit. In this case, set the vertical air flow louver to its
maximum angle (vertical toward the floor), and set it to HIGH fan mode.
Mode
·
This switch is used for testing purposes only.
Please do not use it unless necessary.
·
To restore the remote control operation,
use the remote control directly.
fig2.1
2
Operating Instructions
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