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Installation Manual
EN-65
EN-66
Confirming the indoor unit addresses and the position of an indoor unit
using the remote controller
Confirming the numbers and positions of indoor units
To see the indoor unit address of an indoor unit which you know the position of
When the unit is individual (the indoor unit is paired with a wired remote controller one-to-one), or it is a
group-controlled one.
(Execute it while the units are running.)
1
Push the
button if the units stop.
2
Push the
button (left side of the button).
A unit numbers
is indicated on the LCD (it will disappear after a few seconds). The indicated number shows
the system address and indoor unit address of the unit.
When 2 or more indoor units are connected to the remote controller (group-controlled units), a number of other
connected units appears each time you push the
button (left side of the button).
To find an indoor unit’s position from its address
When checking unit numbers controlled as a group
1
2
ON / OFF
TEMP.
TIME
SET
CL
FILTER
RESET TEST
TIMER SET
CODE No.
UNIT No.
Starts
running
UNIT LOUVER
UNIT LOUVER
3
1
2
ON / OFF
TEMP.
TIME
SET
CL
FILTER
RESET TEST
TIMER SET
CODE No.
UNIT No.
SETTING
DATA
SET
R.C.
No.
Stop
(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.
•
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
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.
To check all the indoor unit addresses using an arbitrary wired remote controller.
(When communication wirings of 2 or more refrigerant lines are interconnected for central control)
(Execute it while the units are stopped.)
You can check indoor unit addresses and positions of the indoor units in a single refrigerant line.
When an outdoor unit is selected, the indoor unit numbers of the refrigerant line of the selected unit are indicated one
after another and the fan and louvers of the indicated indoor units are activated.
1
Push and hold the TIME
and
buttons at the same time for more than 4 seconds.
At first, the line 1 and CODE No.
(Address Change) are indicated on the LCD display. (Select an
outdoor unit.)
2
Push the
(left side of the button) and
buttons repeatedly to select a system address.
3
Push the
button to confirm the system address selection.
• The address of an indoor unit connected to the selected refrigerant line is indicated on the LCD display and its
fan and louvers are activated.
4
Push the
button (left side of the button). Each time you push the button, the indoor unit numbers
of the selected refrigerant line are indicated one after another.
• Only the fan and louvers of the indicated indoor unit are activated.
UNIT LOUVER
5
6
1
3
4
2
ON / OFF
TEMP.
TIME
SET
CL
FILTER
RESET TEST
TIMER SET
CODE No.
UNIT No.
SETTING
DATA
SET
R.C.
No.
UNIT LOUVER
SWING/FIX
UNIT LOUVER
2FAN_IM_DB04307201-04_EN.book Page 33 Tuesday, December 17, 2019 6:34 PM
