Mitsubishi Electric TRANE CITY MULTI TPKFYP HM142 Series Instruction Manual page 12

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. 7-2)
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
ON
RETURN SELECT
MENU
OFF
HOLD
Fig. 7-2
Step 2 Perform the test run and check the airflow temperature and auto vane.
1 Press the button to go through the operation modes in the order of "Cool"
F1
and "Heat". (Fig. 7-5)
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.
12
button, and press the [SELECT/HOLD] button. (Fig. 7-3)
button, and press the [SELECT/HOLD] button. (Fig. 7-4)
Service menu
Test run
Input maintenace info.
Settings
Check
Others
Main menu: RETURN
Cursor
RETURN SELECT
MENU
HOLD
Fig. 7-3
buttons. (Fig. 7-6)
Test run menu
Test run
Drain pump test run
Service menu: MENU
Cursor
ON
RETURN SELECT
MENU
OFF
HOLD
Fig. 7-4
Test run Remain
Pipe
Cool Auto
Switch disp.
SELECT
Mode
RETURN SELECT
MENU
HOLD
Fig. 7-5
or F2 button, and set each number
F1
and
F1
ON
OFF
Test run
Fan Vane
ON
RETURN SELECT
MENU
OFF
Fig. 7-6
buttons
F2
Remain
ON
OFF
HOLD