– 31 –
Installation Manual
EN-61
EN-62
<Line (system) address>
2
Push the TEMP.
/
buttons repeatedly to set the CODE No. to
.
3
Push the TIME
/
buttons repeatedly to set a system address.
(Match the address with the address on the interface P.C. board of the outdoor unit in the same refrigerant line.)
4
Push the
button.
(It is OK if the display turns on.)
<Indoor unit address>
5
Push the TEMP.
/
buttons repeatedly to set the CODE No. to
.
6
Push the TIME
/
buttons repeatedly to set an indoor unit address.
7
Push the
button.
(It is OK if the display turns on.)
<Group address>
8
Push the TEMP.
/
buttons repeatedly to set the CODE No. to
.
9
Push the TIME
/
buttons repeatedly to set a group address. If the indoor unit is individual, set the
address to
; header unit,
; follower unit,
.
10
Push the
button.
(It is OK if the display turns on.)
11
Push the
button.
The address setting is complete.
(
flashes. You can control the unit after
has disappeared.)
NOTE
1. Do not use address numbers
29
or
30
when setting system addresses using the remote controller.
These 2 address numbers cannot be used on outdoor units and the CODE No. [
E04
] (Indoor / outdoor
communication error) will appear if they are mistakenly used.
2. If you set addresses to indoor units in 2 or more refrigerate lines manually using the remote controller and will
control them centrally, set the outdoor unit of each line as below.
• Set a system address for the outdoor unit of each line with SW13 and 14 of their interface P.C. boards.
• Turn off dip switch 2 of SW30 on the interface P.C. boards of all the outdoor units connected to the same central
control, except the unit that has the lowest address. (For unifying the termination of the wiring for the central
control of indoor and outdoor units)
• Connect the relay connectors (CN10) between the [U1, U2] and [U3, U4] terminals on the interface P.C. board to
CN02 in all the outdoor units to which the central control is connected.
• After finishing all the settings above, set the address of the central control devices. (For the setting of the central
control address, refer to the installation manuals of the central control devices.)
Individual
: 0000
Header unit
: 0001
In case of group
control
Follower unit
: 0002
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
