Test Running - LG A2UW18GFAB Manual De Instrucciones

TEST RUNNING

28
TEST RUNNING
- Check that all tubing and wiring have been
properly connected.
- Check that the gas and liquid side service
valves are fully open.
Prepare remote control
Remove the battery cover by pulling it accord-
ing to the arrow direction.
Insert new batteries making sure that the (+)
and (–) of battery are installed correctly.
Reattach the cover by pushing it back into
position.
NOTE
!
• Use 2 AAA(1.5volt) batteries. Do not
use rechargeable batteries.
• Remove the batteries from the remote
control if the system is not going to be
used for a long time.
Bolt
Evaluation of the performance
Operate unit for 15~20 minutes, then check
the system refrigerant charge:
- Measure the pressure of the gas side service
valve.
- Measure the temperature of the intake and
discharge of air.
- Ensure the difference between the intake
temperature and the discharge is more than
8°C.
Tubing connection
- For reference, the gas side pressure of opti-
mum condition is as below.(Cooling)
Outside ambi-
Refrigerant
ent TEMP.
R410A 35°C (95°F)
NOTE
!
If the actual pressure are higher than
shown, the system is most likely over-
charged, and charge should be removed.
If the actual pressure are lower than
shown, the system is most likely under-
charged, and charge should be added.
The air conditioner is now ready for use.
Discharge air
Discharge air
The pressure of
the gas side
service valve.
2
8.5~9.5kg/cm G
(120~135 P.S.I.G.)
Intake temperature
Discharge
temperature
Intake temperature
Discharge
temperature