24
Extra Procedures
English
Extr
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Extra Procedures
Extra procedures
Pump down operation
Pump down will be carried out when an evaporator is
replaced or when the unit is relocated in another area.
1
Remove the cap from the low pressure side.
2
Turn the low pressure side valve clockwise to close
and connect a pressure gauge (low pressure side) to
the service valve, and open the valve again.
3
Set the unit to the cooling Test mode by pushing K2
button. (Check if the compressor is operating.)
4
Operate the air conditioner for 3 minutes, then turn
the high pressure side stop valve clockwise to close.
5
When the pressure gauge indicates “0” turn the low
pressure side valve clockwise to close.
6
Stop operation of the air conditioner by pushing K3
button.
7
Close the each cap of valve.
B(liquid)
A(Gas)
Relocating the indoor and outdoor
units
1
Pump down refrigerant. See
Pump down operation
on
page 24.
2
Remove the power cord.
3
Disconnect the assembly cable from the indoor and
outdoor units.
4
Remove the flare nuts connecting the indoor units
and the pipes. At this time, cover the pipes of the
indoor unit and the other pipes using a cap or vinyl
plug to avoid foreign material entering.
5
Disconnect the pipes connected to the outdoor units.
At this time, cover the valve of the outdoor units and
the other pipes using a cap or vinyl plug to avoid
foreign material entering.
Note: Make sure you do not bend the connection
pipes in the middle and store together with the
cables.
6
Move the indoor and outdoor units to a new location.
7
Remove the mounting plate for the indoor unit and
move it to a new location.
Using the stop valve
Opening the stop valve
1
Open the cap and turn the stop valve anticlockwise
by using a hexagonal wrench.
2
Turn it until the axis is stopped.
Tightening torque
for body cap
(Refer to the table)
R-22: Thread of the
screw - 7/16-20UNF
R-410A: Thread of
the screw - 1/2-20UNF
Tightening torque
for charging port cap
(Refer to the table)
Charging core
Spindle
360_AC_Outdoor_AU_Eng_EN.indb 24
2016-09-20 오후 8:00:35
