Owner`s manual

High Wall Type
Owner’s Manual
–22–
EN
7 Limited Operation by Group Control
NOTE
Group control: Control multiple air conditioners in multiple systems at the same time.
Header indoor unit: The representative unit during group control. Receive commands from wired remote
control and transmit the commands to follower units.
(Header indoor unit is indoor unit that receives ON/OFF signal from the wireless remote control.)
Follower indoor unit: Indoor units other than the Header unit are called follower unit.
A wired remote control (Sold separately) is required for the group control.
▼ Example of group combination
CAUTION
When indoor unit is used in group control,
1. Hi POWER operation will not function.
When Hi POWER is transmitted from wireless remote control the receiving sound will be heard from the
indoor unit and display on the wireless remote control will also change. However, the indoor unit does not
operate Hi POWER operation. Restore the display on the wireless remote control pushing Hi POWER
button.
2. COMFORT SLEEP
When COMFORT SLEEP is transmitted from wireless remote control, the receiving sound will be heard from
the indoor unit and the display on the wireless remote control will also be changed as same as Hi POWER
operation. However, the set temperature and the fan speed will not be automatically adjusted. Only off timer
function is activated.
3. Units other than the Header unit cannot be operated with wireless remote control and the
TEMPORARY operation.
When air conditioner is operated with wireless remote control, transmission should be sent to the Header
unit.
Header and follower indoor units are decided through address setting upon installation. Follower unit will not
receive any signals from wireless remote control.
Air conditioner will not work even if the button on the follower unit is pressed.
(Some Follower units may receive SWING and FIX, but these operations are performed only on the unit that
received the signal.)
(When wireless remote control is used, only the Header unit receives SWING signal. If the SWING signal is
transmitted to follower unit, the sound to refuse receiving signal (3 beeps) is heard and the follower unit does
not receive the signal.
For FIX operation, both Header and follower unit perform the operation by itself.
When wired remote control is used, airflow direction can be changed on each unit by selecting the indoor
unit.)
4. TIMER lamp illuminates only on the Header unit, when timer is set with wireless remote control.
When timer is set with wired remote control, the TIMER lamps on indoor units will not illuminate.
Indoor Indoor
Indoor
Outdoor
Wired Remote control
Control line
Other connecting line
22-EN
+001111053801_00Ta.book Page 22 Friday, January 21, 2011 3:52 PM