2
2-9
1 2
1 2
1 2
U1U2
1 2
1 2
U1U2
1 2
U1U2
1 2
1 2
1 2
U1U2
1 2
2-8-6. Main-sub remote controller control
Control using 2 remote controller switches
Main-sub remote controller control refers to the use of 2
remote controllers to control 1 or multiple indoor units.
(A maximum of 2 remote controllers can be connected.)
●
Connecting 2 remote controllers to control 1
indoor unit
●
Connecting 2 remote controllers to control a
simultaneous operation multi system
Remote controller
switch (main)
Remote controller
switch (sub)
Optional
Optional
Remote controller wiring
Terminal plate for remote
controller wiring
Ground
Ground
Outdoor unit
Indoor unit
Ground
Ground
Outdoor unit
Indoor unit 1
Inter-unit
control wiring
Remote controller
communication wiring
Remote controller
switch (main)
Remote controller
switch (sub)
Optional
Optional
Terminal plate
for remote
controller wiring
Terminal plate
for remote
controller wiring
Indoor unit 2
Ground
Ground
●
Remote controller setting mode
To set the remote controller main/sub setting or
change the sensor, follow the steps below.
(1) Press both
and
buttons on the remote
controller for more than 4 seconds together.
(2) Select CODE No. with
/
( ) buttons.
(3) Change DATA with
/
(TIMER) buttons.
(4) Press
. Finally, press
.
DATA is memorized in the RCU. (DATA setting will
not be changed even when the power is turned off.)
Make sure to set [Normal] for RCU. CK.
CODE
ITEM
ITEM
DATA
RCU. Main/Sub
Clock display
RCU. CK
Room temperature sensor
Sub
24 hours
RCU. CK
Main unit
RCU
Main
12 hours (AM/PM)
Normal
■
AWS
Type
2-9. Caution
●
This unit may be used in a single-type refrigerant
system where 1 outdoor unit is connected to 1
indoor unit, and also in a system where 1
outdoor unit is connected to multiple indoor
units (maximum 4).
*
If multiple indoor units are used, also refer to
“2-16. System Control”.
●
The indoor and outdoor unit control PCB utilizes
a semiconductor memory element (EEPROM).
The settings required for operation were made at
the time of shipment.
Only the correct combinations of indoor and
outdoor units can be used.
Indoor unit 3
SM830159-03̲Elite̲PAC-i.indb 9
SM830159-03̲Elite̲PAC-i.indb 9
2010/11/12 15:50:03
2010/11/12 15:50:03
