Test Running - LG L3UC482FA0 Installation Manual

Test Running

1. Check that all tubing and wiring have been properly connected.
2. Check that the gas and liquid side service valves are fully open.
Prepare remote control
Remove the battery cover by pulling it according 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.
:
NOTICE
• 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.
Evaluation of the performance
Operate unit for 15~20 minutes, then check the
system refrigerant charge:
1. Measure the pressure of the gas side service valve.
2. Measure the temperature of the intake and
discharge of air.
3. Ensure the difference between the intake
temperature and the discharge is more than 8°C
4. For reference, the gas side pressure of optimum
condition is as below.(Cooling)
Outside ambient
Refrigerant
TEMP.
R-22 35°C (95°F) 4~5kg/cm
If the actual pressure are higher than shown, the
NOTICE
system is most likely over-charged, and charge should be
removed. If the actual pressure are lower than shown, the
system is most likely undercharged, and charge should be
added.
The air conditioner is now ready for use.
The pressure of the gas side
service valve.
2 G(56.8~71.0 P.S.I.G.)
Intake temperature
Discharge air
Installation Manual 21
Test Running
Discharge
temperature