Mitsubishi Electric Lossnay LGH-RX5-E Series Manual page 102

[Procedure] (Set only when change is necessary.)
1
Check the settings of each mode. When the mode settings were changed by function selection, the functions of that mode also change.
Check the settings as described in steps 2 to 7 and change the setting based on the entries in the Table 1 function selection. For factory settings, see the indoor unit installation manual.
2
Set the remote controller to OFF.
Press and hold down the
simultaneously for at least two seconds.
"FUNCTION" blinks for a while, then the remote controller display
changes to the display shown below.
Refrigerant address
display
* If the remote controller turns OFF after the "FUNCTION" and room temperature displays "
error in the communication. verify that there are no sources of electronic noise near the transmission line.
NOTE: If you make a mistake during operation, end function selection by step
4
Set the indoor unit address number.
D
Press the [Timer selection] button. The unit address number
display "– –" flashes.
Unit address number display
* When setting mode 1 to 3, set the unit address number to "00".
* When setting modes 7 to 11:
- When setting for each indoor unit, set the unit address number to "01-04".
- When batch setting for all indoor units, set the unit address number to "AL".
5
Refrigerant address and unit address number registration
E
Press the [Mode selection] button. The refrigerant address and
unit address number are registered.
The mode number display "– –" will flash
Mode number display
* When " " flashes at the room temperature display, the selected re-
frigerant address is not in the system.
When "F" is displayed at the unit address number display, and when it
flashes with the refrigerant address display, the selected unit address
number does not exist. Reset the refrigerant address and unit ad-
dress number by repeating steps
6
Mode number selection
Select the mode number you want to set with the
Mode number display
7
Select the functions of the selected mode
G
When the [Timer selection] button is pressed, the current set-
ting number flashes. Use this to check the currently set contents.
Setting number display
Setting number 1 = Simultaneous operation of indoor units
8
The contents set at steps
E
When the [Mode selection] button is pressed, the mode number and setting number flash and registration begins. The flashing mode number
and setting number change to a steady light and setting ends .
* When "– –" appears at the mode number, setting number displays, and "
communication. Verify that there are no sources of electronic noise near the transmission line.
9
To select more functions, repeat steps
0
End function selection.
Press and hold down the
The function selection display will disappear and the remote controller returns to the air conditioner off display.
* Do not operate the air conditioner from the remote controller for 30 seconds after function selection is complete.
NOTE: When the functions of an indoor unit were changed by function selection after installation is complete, always indicate the set contents
by entering or other mark in the appropriate field of Table 1 function selection.
C-102
A B
[FILTER] and [TEST] buttons
2 3
and .
F
[TEMP. (
Mode number 02 = Room temperature detection position
.
3 7
to are registered.
3 8
to .
A B
[FILTER] and [TEST] buttons simultaneously for at least two seconds.
3
Set the outdoor unit refrigerant address number.
C
When the [TIMER SET (
the refrigerant address number decreases and increases between 00 and 15.
Set it to the refrigerant address number that has function you want to select.
(This step is unnecessary for a single refrigerant system.)
FUNCTION
" have flashed for two seconds, there probably is an
0
and repeat selection from step
C
When the [TIMER SET (
dress number changes in 00
the unit address number of the indoor unit whose functions you want to set.
FUNCTION
When registered via the
indoor unit begins fan operation. When you want to know the location of
the indoor units of the unit address number whose functions were sele-
cted, check here. When the unit address number is 00 or AL, all the
indoor units of the selected refrigerant address perform the fan operation.
Ex) When refrigerant address 00, unit address number = 02 registered
FUNCTION
Indoor unit
Registration
* If different refrigerant systems are grouped and an indoor unit other
than the specified refrigerant address performs the fan operation, the
refrigerant address set here is probably duplicated.
Recheck the refrigerant address at the outdoor unit rotary switches.
) and ( )] buttons. (Only mode numbers that can be switched are able to be selected.)
FUNCTION
Select the setting number using the
FUNCTION
Setting number 3 = Remote controller built-in sensor
FUNCTION
" flashes at the room temperature display, here is probably an error in the
) and ( )] buttons are pressed,
FUNCTION
2
.
) and ( )] buttons are pressed, the unit ad-
01 02 03 04 AL order. Set it to
FUNCTION
E
[Mode selection] button, the registered
Refrigerant address 00
Outdoor unit
Unit address Unit address Unit address
number 01 number 02 number 03
Fan operation
Remote Controller
F
[TEMP. ( ) and (
FUNCTION
FUNCTION
)] buttons.