Mitsubishi Electric CITY MULTI PLFY-WP32VBM-E Manuel D'installation page 15

Test run
Step S itch the re ote controller to Test run
1 Select "Service" from the Main menu, and press the
2 When the Service menu is selected, a window will appear asking for the password. (Fig. 7-3)
To enter the current maintenance password (4 numerical digits), move the cursor to the digit you want to change with the
( through 9) with the or button. Then, press the
F3 F4
Note: The initial maintenance password is "9999". Change the default password as necessary to prevent unauthorized access.
Have the password available for those who need it.
Note: If you forget your maintenance password, you can initialize the password to the default password "9999" by pressing and holding the
simultaneously for three seconds on the maintenance password setting screen.
3 Select "Test run" with the or
F1 F2
4 Select "Test run" with the or
F1 F2
Service menu
Enter maintenance password
Select:
Cursor
F1 F2 F3 F4
Fig -
Step 2 Per or
the test run and chec the air o
1 Press the button to go through the operation modes in the order of "Cool"
F1
and "Heat". (Fig. 7-6)
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 ane setting screen.
AUTO ane chec
1 Check the auto vane with the
F1 F2
2 Press the button to return to "Test run operation".
3 Press the button.
Fig
button.
button.
button, and press the button. (Fig. 7-4)
button, and press the button. (Fig. 7-5)
S e v r c i e m e n u
Test run
Input maintenance info.
Function setting
Check
Self check
M a n i m e n : u
C u s r r o
F1 F2 F3
Fig -
te perature and auto ane
buttons. (Fig. 7-7)
A Water supply pump
B Water (about 1
cc)
C Drain plug
D Pour water through outlet
Be carefule not to spray water
into the drain pump mechanism.
-8
Test run menu
Test run
Drain pump test run
Service menu:
Cursor
F4 F1 F2
Fig
Test run Remain
Pipe
Cool
Switch disp.
Mode
F1 F2 F3
Fig -
Chec o drainage (Fig
Ensure that the water is being properly drained out and that no water is leaking
from oints.
When electric or is co pleted
Pour water during cooling operation and check.
When electric or is not co pleted
Pour water during emergency operation and check.
* Drain pan and fan are activated simultaneously when single phase 22 - 24
is turned on to L and N 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.
or button, and set each number
F1 F2
and
F1
F3 F4
-
Auto
Fan Vane
F4 F1 F2
Fig
-8)
buttons
F2
Remain
F3 F4
-