Controller Interface - Mitsubishi Electric PLFY-P20VFM-E1 Installationshandbuch

After completing installation and the wiring and piping of the indoor and

Controller interface

4 3
Function buttons
7 8
1 Select "Service" from the Main menu, and press the
2 When the Service menu is selected, a window will appear asking for the password. (Fig. 6-2)
To enter the current maintenance password (4 numerical digits), move the cursor to the digit you want to change with the
F3 or F4
Note: The initial maintenance password is "9999". Change the default password as necessary to prevent unauthorized access.
Have the password available for those who need it.
Note: If you forget your maintenance password, you can initialize the password to the default password "9999" by pressing and
holding the F1 and F2
3 Select "Test run" with the F1 or
F2
4 Select "Test run" with the F1 or
F2
Service menu
Enter maintenance password
Select:
Cursor
F1 F2 F3 F4
5
6
2 1
9 0
button.
button. Then, press the button.
buttons simultaneously for three seconds on the maintenance password setting screen.
button, and press the button. (Fig. 6-3)
button, and press the button. (Fig. 6-4)
S e v r c i e m e n u
Test run
Input maintenance info.
Function setting
Check
Self check
M a n i m e n : u
C u s r r o
F1 F2 F3
Warning:
The following 3 methods are available.
1
2
Press to save the setting.
3
Press to return to the previous screen.
4
Press to bring up the Main menu.
5 Backlit LCD
Operation settings will appear.
When the backlight is off, pressing any button turns the backlight on and it will
stay lit for a certain period of time depending on the screen.
When the backlight is off, pressing any button turns the backlight on and does
6 ON/OFF lamp
This lamp lights up in green while the unit is in operation. It blinks while the
remote controller is starting up or when there is an error.
7
Main display: Press to change the operation mode.
Main menu: Press to move the cursor down.
8
Main display: Press to decrease temperature.
Main menu: Press to move the cursor up.
9
Main display: Press to increase temperature.
Main menu: Press to go to the previous page.
0
Main display: Press to change the fan speed.
Main menu: Press to go to the next page.
Test run menu
Test run
Drain pump test run
Service menu:
Cursor
F4 F1 F2
F1 or button, and set each number
F2
F3 F4
17