GB
5
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·
Pour water during cooling operation and check.
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·
Pour water during emergency operation and check.
* Drain pan and fan are activated simultaneously when single phase 220-240V 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.
5. Test run
F1
F2
F3
F4
Cool
Pipe
Auto
Switch disp.
Mode
Fan
Remain
Test run
Fig. 5-5
F1
F2
F3
F4
Remain
Vane
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Step 2
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1
Press the
F1
button to go through the operation modes in the order of “Cool”
and “Heat”. (Fig. 5-5)
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
F2
buttons. (Fig. 5-6)
2
Press the
button to return to “Test run operation”.
3
Press the
button.
Fig. 5-7
B
A
C
D
A
Water supply pump
B
Water (about 1000cc)
C
Drain plug
D
Pour water through outlet
· Be careful not to spray water into
the drain pump mechanism.
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1
Select “Service” from the Main menu, and press the
button.
2
When the Service menu is selected, a window will appear asking for the password. (Fig. 5-2)
To enter the current maintenance password (4 numerical digits), move the cursor to the digit you want to change with the
F1
or
F2
button, and set each number
(0 through 9) with the
F3
or
F4
button. Then, press the
button.
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
F1
and
F2
buttons
simultaneously for three seconds on the maintenance password setting screen.
3
Select “Test run” with the
F1
or
F2
button, and press the
button. (Fig. 5-3)
4
Select “Test run” with the
F1
or
F2
button, and press the
button. (Fig. 5-4)
F1
F2
F3
F4
u
n
e
m
e
c
i
v
r
e
S
r
o
s
r
u
C
:
u
n
e
m
n
i
a
M
Test run
Input maintenance info.
Function setting
Check
Self check
F1
F2
F3
F4
Test run menu
Cursor
Service menu:
Test run
Drain pump test run
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F1
F2
F3
F4
Service menu
Cursor
Select:
Enter maintenance password
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Fig. 5-2
