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Pump Down Procedure
- Connect a low-pressure gauge manifold
hose to the charge port on the gas side
service valve.
- Open the gas side service valve halfway and
purge the air in the manifold hose using the
refrigerant.
- Close the liquid side service valve(all the
way).
- Turn on the unit's operating switch and start
the cooling operation.
- When the low-pressure gauge reading
becomes 1 to 0.5 kg/cm
P.S.I.G.), fully close the gas side valve and
then quickly turn off the unit. Now Pump
Down procedure is completed, and all
refrigerant is collected into the outdoor unit.
Heating Only Mode
Heating Only Mode switching
function setup
1
Supply the power to the unit with no
functions active.
2
Enter the Installer Code and set the code
to 47.
3
Press
to select the code No.47 then,
check if buzzer beeps.
4
Cut the power to the unit.
5
Turn back on the power to the unit after 30
seconds.
2
G(14.2 to 7.1
Heating Only Mode switching
function disable setup
1
Supply the power to the unit with no
functions active.
2
Enter the Installer Code and set the code
to 48.
3
Press
to select the code No.48 then,
check if buzzer beeps.
4
Cut the power to the unit.
5
Turn back on the power to the unit after 30
seconds.
* How to enter the installer mode
Press Reset Button and 'A' Button (
Press
* How to set the code
Set the code you want by pressing TEMP
_
button (
) and press
_
10 digit
1 digit
INSTALLATIE
29
A
)
SETUP
.
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