Mitsubishi Electric CITY MULTI PLFY-WL-NEMU-E Serie Manual De Instalación página 22

7. Test run
45
7
A
B
D
en
20
Fig. 7-9
8
6
23
Fig. 7-10
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.
C
Fig. 7-11
7.3.3. Using the wireless remote controller
1
Turn on the power to the unit at least 12 hours before the test run.
2
Press the button for 5 seconds. (Fig. 7-10)
(Perform this operation when the remote controller display is turned off.)
3
Press the button.
A
[TEST] and the current operation mode are displayed. (Fig. 7-10)
4
Press the button to activate cool mode, then check whether cool air is
blown out from the unit.
5
Press the button to activate heat mode, then check whether warm air is
blown out from the unit.
6
Press the button and check whether the fan speed changes.
7
Press the button and check whether the auto vane operates properly.
8
Press the button to stop the test run.
(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
3 8
steps to .
• It is not possible to perform the test run in FAN, DRYING, or AUTO mode.
7.4. Check of drainage (Fig. 7-11)
• 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.