Mitsubishi Electric CITY MULTI PLFY-P NFMU-E Serie Manual De Instalación página 18

6. Test run
Step 2 Perform the test run and check the airfl ow 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.
If the vanes do not move, check that the junction wire connectors are connected
securely and the connector colors match.
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
45
7
Fig. 6-8
A
B
Fig. 6-9
18
buttons. (Fig. 6-6)
F2
8
6
23
A Water supply pump
B Water (about 1000 cc, 1/4 gal)
C Drain plug
D Pour water through outlet
•
Be careful not to spray water into
the drain pump mechanism.
D
C
Test run Remain
83
Pipe
F
Cool Auto
Switch disp.
Mode Fan
F1 F2 F3 F4
Fig. 6-5
6.2.2. Using the wireless remote controller
Turn on the power to the unit at least 12 hours before the test run.
1
Press the button for 5 seconds. (Fig. 6-7)
2
(Perform this operation when the remote controller display is turned off.)
Press the button.
3
[TEST] and the current operation mode are displayed. (Fig. 6-8)
A
Press the button to activate cool mode, then check whether cool air is
4
blown out from the unit.
Press the button to activate heat mode, then check whether warm air is
5
blown out from the unit.
Press the button and check whether the fan speed changes.
6
Press the button and check whether the auto vane operates properly.
7
Press the button to stop the test run.
8
(After two hours, a signal will be sent to stop the test run.)
Note:
• Point the remote controller towards the indoor unit receiver while following
steps to .
3 8
• It is not possible to perform the test run in FAN, DRY, or AUTO mode.
6.3. Check of drainage (Fig. 6-9)
• Ensure that the water is being properly drained out and that no water is leaking
from joints.
When electric work is completed.
· Pour water during cooling operation and check.
When electric work is not completed.
· Pour water during emergency operation and check.
* Drain pan and fan are activated simultaneously when single phase 208/230V is
turned on to L1 and L2 on terminal block after the connecter (SWE) on controller
board in the electrical branch box is set to ON.
Be sure to turn it back to the former state after work.
Remain
Vane
F1 F2 F3 F4
Fig. 6-6