Samsung ASH180UE, Руководство по обслуживанию

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3-12
Samsung Electronics
Operating Instructions and Installation
3-2-2(j) "Pump Down" Procedure
• 'Pump down' shall be carried out when an evaporator is replaced or when the unit is relocated in
another are a .
1. Remove the caps from the 2-way valve (B)
and the 3-way valve(A).
3. Set the unit to cool operation mode.
(Check if the compressor is operating.)
5. When the pressure gauge indicates "0"
turn the 3-way valve clockwise to close.
4. Turn the 2-way valve clockwise to close.
6. Stop operation of the airconditioner.
7. Close the cap of each valve.
2. Turn the 3-way valve clockwise to close
and connect a pressure gauge(low
pressure side) to the service valve, and
open the 3-way valve again.
Relocation of the airconditioner
•
Refer to this procedure when the unit is relocated.
1. Carry out the pump down procedure (Refer to the details of 'pump down').
2. Remove the power cord.
3. Disconnect the assembly cable from the indoor and outdoor units.
4.
Remove the flare nut connecting the indoor unit and the pipe.
At this time, cover the pipe of the indoor unit and the other pipe using a cap or vinyl plug to avoid
foreign materal entering.
5. Disconnect the pipe connected to the outdoor unit.
At this time, cover the valve of the outdoor unit and the other pipe using a cap or vinyl plug to avoid
foreign material entering.
6. Make sure you do not bend the connection pipes in the middle and store together with the cables.
7. Move the indoor and outdoor units to a new locatioon.
8. Remove the mounting plate for the indoor unit and move it to a new location.
For mounting
other end of
hose when
not in use
2-Way Valve
3-Way Valve
Compound
gauge
Suspension
hook
High
pressure
gauge
Hand
wheel
Finger
tight
fittings
Connected to
high pressure
side