Mitsubishi Electric MXZ-SM72TAM-U1 Service Manual page 132

Heating mode: Check the heat blows out.
2. Check the operation of the outdoor unit's fan.
3. Press the [SELECT] button and open the vane setting screen.
Test run
Pipe
Cool
Switch disp.
SELECT
Mode
F1 F2
SELECT
MENU
RETURN
HOLD
■ Auto vane check
1. Check the auto vane with the F1 and F2 buttons.
2. Press the [RETURN] button to return to ˝Test run operation˝.
3. Press the [ON/OFF] button.
Notes:
• 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.
Test run
Vane
F1 F2 F3
SELECT
MENU RETURN
HOLD
13-4-2. PAR-FL32MA
Measure an impedance between the power supply terminal block on the outdoor unit and ground with a 500 V Megger
and check that it is equal to or greater than 1.0 MΩ.
Operating instructions
1. Turn on the main power to the unit.
TEST RUN
2. Press the
(Start this operation from the status of remote controller display turned off.)
The symbol of
3. Press the
MODE
4. Press the
MODE
5. Press the FAN
6. Press the VANE
7. Press the
Notes:
• Point the remote controller towards the indoor unit receiver to perform steps 2 to 7.
• It is not possible to run in FAN, DRY or AUTO mode.
OCH800A_132
Remain
°F
Auto
Fan
F3 F4
ON
OFF
Remain
F4
ON
OFF
button twice continuously.
and current operation mode are displayed.
TEST RUN
button to activate COOL
button to activate HEAT
button and check whether strong air blows out from the unit.
button and check whether the auto vane operates properly.
button to stop the test run.
mode, then check whether cool air blows out from the unit.
mode, then check whether warm air blows out from the unit.