Installation Manual
EN
– 22 –
EN-43
EN-44
Turn on the power.
1
Push and hold the
, , and
buttons at the
same time for more than 4 seconds.
The LCD display will start flashing.
To set-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 header outdoor unit in the
same refrigerant line.)
4
Push
button.
(This saves the setting.)
To set-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.
(This saves the setting.)
To set-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.
(This saves the setting.)
11
Push the
button.
The address setting is complete.
(
flashes. The unit can be controlled after
has disappeared.)
NOTE
1. Do not use address numbers
29
or
30
when setting
system addresses using the remote control.
These 2 address numbers cannot be used on the
outdoor units and the CODE No. [
E04
] (Indoor/
outdoor communication trouble) will appear if they are
mistakenly used.
2. If addresses to the indoor units are set in 2 or more
refrigerate lines manually by using the remote control
and will control them centrally, set the header outdoor
unit of each line as below.
• Set a system address for the header 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 header outdoor units connected to
the same central control, except the unit that has
the lowest address. (To unify the termination of the
wiring for the central control of indoor and outdoor
units.)
• Connect the relay connectors between the [U1, U2]
and [U3, U4] terminals on the header outdoor unit of
each refrigerate line.
• 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.
ON / OFF
TEMP.
TIME
SET CL
FILTER
RESET TEST
TIMER SET
CODE No.
UNIT No.
SETTING
DATA
SET
R.C.
No.
11
4, 7, 10
2, 5, 8
3, 6, 9
1
SET DATA
CODE No.
Individual
: 0000
Header unit
: 0001
In case of group
control
Follower unit
: 0002
}}
Using the remote control to
review the address and position
of an indoor unit
How to determine an indoor unit address if
the unit position is known.
This instruction works for indoor units that have
individual, or group control. These steps must be
performed while the units are operating.
1
If the unit is “OFF” turn it “ON”
.
2
Push the left end of the “UNIT LOUVER
”
button.
3
The unit number will be indicated on the control
LCD as shown above. The numbers disappear
after a few seconds. The numbers indicate the
system address and the unit address for the
indoor unit in question.
4
If 2 or more indoor units are connected to a
group control, the address for the next
consecutive unit appears each time the left end
of the “UNIT LOUVER
” button is pushed.
How to determine an indoor unit position if
the unit address is known.
This instruction works for group controlled units only.
These steps must be performed while the units are not
operating.
1
If the unit is “ON” turn it “OFF”
.
2
Simultaneously push and hold the “VENT
”
and “TEST
” buttons for more than 4
seconds.
3
“ALL
” appears on the control LCD display.
The fans and louvers of all the indoor units in
the control group will be activated.
4
Push the left end of the “UNIT LOUVER
”
button.
5
Each time the left side of the button is pushed,
the next consecutive indoor unit address (in the
group) will be displayed. While the address is
displayed, the fan and louvers for that indoor
unit will operate. For all other units in the group
the fan and louvers will stop.
6
Push the “TEST
” button to finish the
procedure. All the indoor units in the control
group will stop.
2,4
ON / OFF
TEMP.
TIME
SET CL
FILTER
RESET TEST
TIMER SET
CODE No.
UNIT No.
No.
°F
1
3
UNIT LOUVER
UNIT LOUVER
ON / OFF
TEMP.
TIME
SET CL
FILTER
RESET TEST
TIMER SET
CODE No.
UNIT No.
SETTING
DATA
SET
R.C.
No.
6
2
3
1
4,5
UNIT LOUVER
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