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2WAY SYSTEM 
Outdoor Unit Maintenance Remote Controller
4
6. Mode Settings 
n
 Setting mode 2
<Operating procedure>
À
  Press and hold the   (CHECK) button,   button, and   button 
simultaneously for 4 seconds or longer.
Á
  Press the temperature setting   and   buttons to change the item 
code. The item codes and setting data are shown in the table below.
Â
  Press the timer time   and   buttons to change the setting data.
  To confirm the changed setting data, press the   button.
  (At this time, “
” display stops blinking and remains lit.)
Ã
  During this mode, “ ” is displayed, blinking. The display shows the set 
outdoor unit address “System XX-YY” (System XX = System address, YY = 
Address at outdoor unit sub-bus), item code number (DN value in the table 
below), and the setting data (6 digits).
  (The setting data is displayed in 6 digits. The display changes between the first 3 digits (Fig. 
A
 ) and the last 3 
digits (Fig. 
B
 ). When the first 3 digits are displayed, the bottom point of the colon is lit.)
Ä
  To exit setting mode, press the   (CHECK) button. Returns to the normal display mode.
A
B
1
5
3
2
List of Item Codes
DN Parameter Description
81 Outdoor unit capacity
000 = Disabled,  224 = Type 8HP,  280 = Type 10HP,  355 = Type 12HP, 
400 = Type 14HP, 450 = Type 16HP,  500 = Type 18HP,  560 = Type 20HP
1
2
5
3
Display of first 3 digits
<Refrigerant type>
 
A
 
and
 
B
 
 are displayed alternately. (Example 
shows 000 410 (R410A).)
Display of last 3 digits
Fig. 6
2WAY SYSTEM
Outdoor Unit Maintenance Remote Controller
6.  Mode Settings 
 Setting mode 1
<Operating procedure>
Press and hold the 1
2
 (CHECK) button and 
 (VENTILATION) button simultaneously for 4 
seconds or longer.
Press the temperature setting 
 and   
buttons to change the item code. The item codes 
and setting data are shown in the table of “List of 
Item Codes” on the next page.
Press the timer time 
 and   buttons to 
change the setting data. 
To confirm the changed setting data, press the 
 button.
(At this time, “             ” display stops blinking 
and remains lit.)
During this mode, “             ” is displayed, 
blinking. The outdoor unit address display section 
displays “ALL,” the item code and number (DN 
value in the table), and the setting data (6 digits).
(The setting data is displayed in 6 digits. The 
display changes between the first 3 digits (Fig. 
A
 ) 
and the last 3 digits (Fig. 
B
B
B
A
A
 ).
When the first 3 digits are displayed, the bottom dot  
of the colon is illuminated.)
  To exit the setting mode, press the 
 (CHECK) 
button.
1
2
3
5
5
3
1
2
 and   are displayed alternately.
(Example shows display of 000 001.)
 
Display of fi rst 3 digits
 
Display of last 3 digits
DescriptionParameterDN
Snowfall sensor usage
000 = Sensor input not present. Control is performed.
001 = Sensor input present. Control is performed.
002 = Sensor input not present. Control is not performed.
003 = Sensor input present. Control is not performed.
Outdoor unit fan Quiet 
mode
000 = Disabled
002 = Quiet mode 2
001 = Quiet mode 1
003 = Quiet mode 3
004 = Quiet mode 4 ...      012 = Quiet mode 12
Energy saving mode
000 = None
001 = Discharge temp. control only (Mode 3)
002 = Demand only (Mode 2)
003 = Discharge temp. control + Demand (Mode 1)
Energy saving operation 
plug
000 = Independent
001 = All indoor units linked
Demand 1 current
Demand 2 current
High static pressure mode
000 = Disabled 001 = High static pressure mode
* Charge when the external static pressure is increased to over 30 Pa.
3
4
5
130 = 130% ...         -001 = no limit
000 = 0% 040 = 40% ... 070 = 70% ... 100 = 100% ...
000 = 0% 040 = 40% ... 070 = 70% ... 100 = 100% ...
130 = 130% ...   -001 = no limit
SM830204-05_2WAY SYS.indb   13 2015/01/23   11:57:01