Mitsubishi Electric CITY MULTI PLFY-WL-NEMU-E Serie Manual De Instalación página 21

7. Test run
Step 1 Switch the remote controller to "Test run".
1 Select "Service" from the Main menu, and press the [SELECT/HOLD] button.
2 When the Service menu is selected, a window will appear asking for the password. (Fig. 7-3)
To enter the current maintenance password (4 numerical digits), move the cursor to the digit you want to change with the
(0 through 9) with the F3 or F4 button. Then, press the [SELECT/HOLD] button.
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
simultaneously for three seconds on the maintenance password setting screen.
3 Select "Test run" with the F1 or F2
4 Select "Test run" with the F1 or
F2
Service menu
Enter maintenance password
Select: SELECT
Cursor
F1 F2 F3 F4
ON
RETURN SELECT
MENU
OFF
HOLD
Fig. 7-3
Step 2 Perform the test run and check the airfl ow temperature and auto vane.
1 Press the F1 button to go through the operation modes in the order of "Cool"
and "Heat". (Fig. 7-6)
Cool mode: Check the cold air blow off .
Heat mode: Check the heat blow off .
Note:
Check the operation of the outdoor unit's fan.
2 Press the [SELECT/HOLD] button and open the Vane setting screen.
AUTO vane check
1 Check the auto vane with the F1 F2
2 Press the [RETURN] button to return to "Test run operation".
3 Press the [ON/OFF] button.
Backlit LCD
TEMP. button
.
MODE button
Fig. 7-8
button, and press the [SELECT/HOLD] button. (Fig. 7-4)
button, and press the [SELECT/HOLD] button. (Fig. 7-5)
Service menu
Test run
Input maintenace info.
Settings
Check
Others
Main menu: RETURN
Cursor
F1 F2 F3 F4
RETURN SELECT
MENU
HOLD
Fig. 7-4
buttons. (Fig. 7-7)
ON/OFF lamp
The lamp will light up in green
when turned on, and blink during
startup and when an error occurs.
ON/OFF button
Pressing this button starts and
stops the operation.
FAN button
VANE button
Test run menu
Test run
Drain pump test run
Service menu: MENU
Cursor
F1 F2 F3
ON
RETURN SELECT
MENU
OFF
HOLD
Fig. 7-5
Test run Remain
Pipe
Cool Auto
Switch disp.
SELECT
Mode
F1 F2 F3
RETURN SELECT
MENU
HOLD
Fig. 7-6
7.3.2. Using Simple MA remote controller (Fig. 7-8)
1
Before making a test run, refer to the "Test Run" section of the indoor unit instal-
lation manual.
2
When the [ON/OFF] button and [TEMP.
2 seconds or longer, test run is performed.
3
Stop the test run by pressing the [ON/OFF] button.
4
If an error code is displayed on the remote controller or if the air conditioner does
not operate properly, refer to the outdoor unit installation manual or other technical
materials.
Indoor unit piping temperature
Display range: -4ºF (-20ºC) to 158ºF
(70ºC)
"-4ºF" or "158ºF" flashes on the
display.
or button, and set each number
F1 F2
and
F1
F4
ON
OFF
Test run
Fan Vane
F4 F1 F2
ON
RETURN SELECT
MENU
OFF
Fig. 7-7
] button are pressed simultaneously for
Test run time
The remaining time for test run
is displayed.
Display range: 2:00 to 0:01
After two hours, the test run
stops automatically.
COOL
VENTI.
buttons
F2
Remain
F3 F4
ON
OFF
HOLD
en
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