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To find an indoor unit’s position from its address
When checking unit numbers controlled as a group
(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
and buttons at the same time for more than 4 seconds.
•
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.
NOTE:
The LED on the P.C. board of the selected hot water module flashes. The hot water module for change
settings can be confirmed.
