2WAY SYSTEM 
Remote Controller Functions
5 - 8
2. Detailed Settings Function
5
•
This allows the system address, indoor unit 
address, and other settings to be made for the 
individual or group-control indoor unit to which 
the remote controller used for detailed settings is 
connected.
When detailed settings mode is engaged,  
operation stops at the individual or group-control 
indoor unit where the remote controller used for 
detailed settings is connected. Simple settings 
items can also be set at this time.
<Procedure of CZ-RTC2>
À  
Press and hold the 
,
 
 and   buttons 
simultaneously for 4 seconds or longer.
Á  
“  ,” unit No. “   ” (or “   ” in the case 
of group control), item code “   ,” and settings 
data “   ” are displayed blinking on the 
remote controller LCD display (Fig. 3).
 
At this time, the indoor unit fan (or all indoor unit 
fans in the case of group control) begins operating.
  
If group control is in effect, press the 
 
button and select the address (unit No.) of the 
indoor unit to set. At this time, the fan at the indoor 
unit begins operating.
à 
Press the temperature setting   /   
buttons to select the item code to change.
Ä  
Press the timer time   /   buttons to select the 
desired setting data.
  *  For item codes and setting data, refer to the 
following page.
Å  
Press the   button. (The display stops blinking 
and remains lit, and setting is completed.)
Æ  
Press the   button to return to normal remote 
controller display.
Fig. 3
CZ-RTC2
2
1
6
5
1
7
3
4
SM830204-05_2WAY SYS.indb   8 2015/01/23   11:57:27