Mitsubishi Electric PUMY-P250YBM2-ER Technical & Service Manual page 143

12-4. TEST RUN
12-4-1. PAR-4xMAA
("x" represents 0 or later)
1. Select ˝Service˝ from the Main menu, and press the [
Select ˝Test run˝ with the F1 or F2 button, and press the [
2. Select ˝Test run˝ with the F1 or F2 button, and press the [
Test run operation
Press the F1 button to go through the operation modes in the order of ˝Cool
and Heat˝.
Cool mode: Check the cold air blows out.
Heat mode: Check the heat blows out.
Check the operation of the outdoor unit's fan.
Press the [ ] button and open the Vane setting screen.
Auto vane check
Check the auto vane with the F1
Press the [ ] button to return to ˝Test run operation˝.
Press the button.
When the test run is completed, the ˝Test run menu˝ screen will appear.
The test run will automatically stop after 2 hours.
*The function is available only for the model with vanes.
TCH091
] button.
F2 F3 buttons.
143
] button.
] button.
S e v r c i e m e n u
Test run
Input maintenance info.
Settings
Check
Others
M a n i m e n : u
C u s r r o
F1 F2 F3 F4
Test run menu
Test run
Drain pump test run
Service menu:
Cursor
F1 F2 F3 F4
Test run Remain
Pipe
Cool Auto
Switch disp.
Mode Fan
F1 F2 F3 F4
Test run
Remain
Auto Auto Ind.
Vert Horiz i-see
F1 F2 F3 F4