Mitsubishi Electric City Multi PLFY-P VCM-E3 Series Installation Manual page 12

Test run
1 Press the F1 button to go through the operation modes in the order of "Cool"
and "Heat". (Fig. 6-5)
Cool mode: Check the cold air blow off.
Heat mode: Check the heat blow off.
* Check the operation of the outdoor unit's fan.
2 Press the button and open the Vane setting screen.
1 Check the auto vane with the
F1
2 Press the button to return to "Test run operation".
3 Press the button.
buttons. (Fig. 6-6)
F2
A
Insert the pump end 3 to 5 cm
B
Cover of water supply inlet
C
D
Water
E
Drain plug
Test run Remain
Pipe
Cool Auto
Switch disp.
Mode Fan
F1 F2 F3 F4
1
Turn on the power to the unit at least 12 hours before the test run.
2
Press the button twice continuously.
(Start this operation from the status of remote controller display turned off.)
A
and current operation mode are displayed.
3
Press the button to activate
cool air is blown out from the unit.
4
Press the button to activate
warm air is blown out from the unit.
5
Press the button and check whether fan speed changes.
6
Press the button and check whether the auto vane operates properly.
7
Note:
2 7
steps to .
is leaking from joints.
a water supply pump etc. During this process, be careful not to spray water into
the drain pump mechanism.
(2) Confirm that water is being drained out through the drainage outlet, after switching
over from remote control mode to trial run mode.
(3) After checking the drainage, ensure that the cover is replaced and the power
supply is isolated.
(4) After confirming the drainage system is functioning, replace the drain plug.
Remain
Vane
F1 F2 F3 F4
mode, then check whether
mode, then check whether
-