Main/Sub Setting When More Than One Remote Controls Are Used - Mitsubishi RC-EX3 Installation Manual

5. Main/Sub setting when more than one remote controls are used

Up to two units of R/C can be used
at the maximum for 1 indoor unit or 1
group.
One is main R/C and the other is sub
R/C.
Operating range is different depending
on the main or sub R/C.
室内ユニット Indoor unit
R/C cable
Ｘ Ｙ
リモコン線 （無極性）
(No polarity)
Ｘ Ｙ Ｘ Ｙ
リモコン R/C リモコン R/C
"Main" "Sub"
「親」 「子」
Set the "Main" and "Sub" as
described at Section 8.
Advice: Connection to personal computer
It can be set from a personal computer via the USB port (mini-B).
Connect after removing the cover for USB port of upper case.
Replace the cover after use.
Special software is necessary for the connection.
For details, view the web site or refer to the engineering data.
Advice: Initializing of password
Administrator password (for daily setting items) and
service password (for installation, test run and maintenance) are used.
○ The administrator password at factory default is "0000". This setting can be changed (Refer to
User's Manual).
If the administrator password is forgotten, it can be initialized by holding down the [F1] and [F2]
switches together for five seconds on the administrator password input screen.
○ Service password is "9999", which cannot be changed.
When the administrator password is input, the service password is also accepted.
R/C operations
Run/Stop, Change set temp,
Change flap direction, Auto swing, Change fan speed opera-
tions
High power operation, Energy-saving operation
Silent mode control
Useful functions Individual flap control
Anti draft setting
Timer
Favorite setting
Weekly timer
Home leave mode
External ventilation
Select the language
Energy-saving setting
Filter Filter sign reset
User setting Initial settings
Administrator Permission/Prohibition
settings setting
Outdoor unit silent mode
timer
Setting temp range
Temp increment setting
Set temp display
R/C display setting
Change administrator
password
F1/F2 function setting
−8−
Main Sub R/C operations
Service setting Installation
settings
○ ○
○ ○
○ ×
○ ×
○ ×
○ ○
○ ○
○ ×
R/C function
settings
○ ×
○ ○
○ ○
○ ×
○ ○
○ ○
○ ×
○ ×
○ ×
○ ×
○ ○
○ ○
IU settings
○ ○ Service &
Maintenance
○ ○
Cover カバー
○: operable ×: not operable
Main
Installation date ○
Company information ○
Test run ○
Static pressure adjustment ○
Change auto-address ○
Address setting of main IU ○
IU back-up function ○
Infrared sensor (motion sensor)
○
setting
Main/Sub of R/C ○
Return air temp ○
R/C sensor ○
R/C sensor adjustment ○
Operation mode ○
ºC / ºF ○
Fan speed ○
External input ○
Upper/lower flap control ○
Left/right flap control ○
Ventilation setting ○
Auto-restart ○
Auto temp setting ○
Auto fan speed ○
○
IU address ○
Next service date ○
Operation data ○
Error display Error history ○
Display/erase
○
anomaly data
Reset periodical
○
check
Saving IU settings ○
Special settings Erase IU address ○
CPU reset ○
Restore of default
○
setting
Touch panel calibra-
○
tion
Indoor unit capacity display ○
USB端子
USB port
Input password
Input the administrator password.
Delete
Set
Back
Input 4 digit number & tap [Set]
[F1] [F2] switch
Sub
×
○
×
×
×
×
×
×
○
×
×
×
×
×
×
×
×
×
×
×
×
×
×
○
×
×
○
×
○
×
×
○
×
○
×