Installation Manual
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24-EN
Open fully valves of the outdoor
unit
Open the valve of the outdoor unit fully.
A hexagonal wrench is required for opening the
valve.
For details, refer to the Installation Manual
attached to the outdoor unit.
Gas leak check
Check with a leak detector or soap water whether
gas leaks or not, from the pipe connecting section
or cap of the valve.
REQUIREMENT
Use a leak detector manufactured exclusively
HFC refrigerant (R410A, R134a, R32, etc.).
Wireless remote controller A-B
selection
Using 2 wireless remote controllers for the
respective air conditioners, when the 2 air
conditioners are closely installed.
Wireless remote controller B setup
1
Push RESET button on the indoor
unit to turn the air conditioner ON.
2
Point the wireless remote controller at the
indoor unit.
3
Push and hold button on the wireless
remote controller by the tip of the pencil.
“00” will be shown on the display.
4
Push during pushing . “B” will be
shown on the display and “00” will be
disappear and the air conditioner will turn
OFF. The wireless remote controller B is
memorized.
“B” Display
“00” Display
NOTE
• Repeat above step to reset wireless remote
controller to be A.
• The wireless remote controllers do not display
“A”.
• The factory default of the wireless remote
controllers is “A”.
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