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To find an indoor unit’s position from its address
When checking unit numbers controlled as a group
12
3
Stop
1
SET
TIME
TIMER SET
TEST
FILTER
RESET
TEMP.
CL
FAN
SAVE
SWING/FIX
VENT
MODE
ON / OFF
UNIT LOUVER
(Execute it while the units are stopped.)
The indoor unit numbers in a group are indicated one after another. The fan and louvers of the indicated units
are activated.
1 Push and hold the
VENT
and
buttons at the same time for more than 4 seconds.
•
ALLALL
ALLALL
ALL appears on UNIT No. on the LCD display.
• The fans and louvers of all the indoor units in the group are activated.
2 Push the
UNIT LOUVER
button (left side of the button). Each time you push the button, the indoor
unit numbers are indicated one after another.
• The first-indicated unit number is the address of the header unit.
• Only the fan and louvers of the indicated indoor unit are activated.
3 Push the button to finish the procedure.
All the indoor units in the group stop.
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