Switching Sequence Of The Operation Mode Switches Of Remote Controller - Mitsubishi Heavy Industries FDT Series Technical Manual

Model RC-EX1A

(1) Switching sequence of the operation mode switches of remote controller

(a) Tap the change operation mode button on the TOP screen.
(b) When the change operation mode screen is displayed, tap the button of desired mode.
(c) When the operation mode is selected, the display returns to the TOP screen.
Icons displayed have the following meanings.
Cooling
Dry
Auto
Notes(1) Operation modes which cannot be selected depending on combinations of IU and
OU are not displayed.
Notes(2) When the Auto is selected, the cooling and heating switching operation is
performed automatically according to indoor and outdoor temperatures.
(2) CPU reset
Reset CPU from the remote controller as follows.
TOP screen
Tap the Menu button
on the TOP screen.
Service & maintenance menu 1
Service & maintenance menus are displayed.
(3) Power failure compensation function (Electric power supply failure)
Enable the Auto-restart function from the remote controller as follows.
TOP screen
Tap the Menu button
on the TOP screen.
R/C setting menu 1
Display the R/C setting menu screens.
Fan
Heating
Menu screen 1 Menu screen 3
Main menu screen is displayed.
Tap the "Service & Maintenance" on the menu screen.
Service & maintenance menu 2 Special settings
Special settings
CPU reset : Microcomputers of IU
Menu screen 1 Menu screen 3
Main menu screen is displayed.
Tap the "Service & Maintenance" on the menu screen.
R/C setting menu 2 R/C setting menu 3
Service password input
Display the service
password input screen.
Entertheservicepassword(4-digit
number).
Refer to Installation manual.
CPU reset
CPU reset
All microcomputers on the R/C operated,
and OUconnected are reset other R/Cs, IUs and OUs are reset (State
(State of restoration after of restoration after power failure).
power failure). Tap [Yes] to reset CPU
Service password input
Display the service
password input screen.
Entertheservicepassword(4-digit
number).
Refer to Installation manual.
Auto-restart
Auto-restart
Set the state of operation to be started when the
power supply is restored after a power failure.
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'12 • PAC-T-173
Enable : It returns to the state be fore the supply
power failure as soon as the power is
restored (After the end of the primary
control at the power on).
Disable : It stops after the restoration of power
supply, regardless the state of operation
before the power failure.