Mitsubishi Electric CITY MULTI PLFY-P15VCM-E3 Manuel D'installation page 12

6.
Test run
Step 2 Perform the test run and check the airflow temperature and auto vane.
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.
AUTO vane check
1 Check the auto vane with the
F1
2 Press the button to return to "Test run operation".
3 Press the button.
Fig. 6-7
Fig. 6-8
12
buttons. (Fig. 6-6)
F2
Insert the pump end 3 to 5 cm
A
Cover of water supply inlet
B
About 1000 cc
C
Water
D
Drain plug
E
Test run Remain
Pipe
Cool Auto
Switch disp.
Mode Fan
F1 F2 F3 F4
Fig. 6-5
6.2.2. Using wireless remote controller (Fig. 6-7)
Turn on the power to the unit at least 12 hours before the test run.
1
Press the button twice continuously.
2
(Start this operation from the status of remote controller display turned off.)
and current operation mode are displayed.
A
Press the button to activate
3
cool air is blown out from the unit.
Press the button to activate
4
warm air is blown out from the unit.
Press the button and check whether fan speed changes.
5
Press the button and check whether the auto vane operates properly.
6
Press the ON/OFF button to stop the test run.
7
Note:
• Point the remote controller towards the indoor unit receiver while following
steps to .
2 7
• It is not possible to run the in FAN, DRY or AUTO mode.
6.3. Check of drainage (Fig. 6-8)
• During the trial run, ensure the water is being properly drained out and that no water
is leaking from joints.
• Always check this during installation even if the unit is not required to provide cool-
ing/drying at that time.
• Similarly, check the drainage before finishing ceiling installation in a new premises.
(1) Remove the cover of the water supply inlet and add about 1000 cc of water using
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
Fig. 6-6
mode, then check whether
mode, then check whether