TEST RUNNING
ENGLISH
33
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.
- 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
Bolt
Tubing connection
Discharge
temperature
Discharge air
Intake temperature
Discharge
temperature
Discharge air
Intake temperature
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.
- For reference, the gas side pressure of
optimum condition is as below.(Cooling)
Refrigerant
Outside
ambient
TEMP.
The pressure of
the gas side
service valve.
R410A
35 °C (95 °F)
8.5~9.5 kg/cm
2
G
(120~135 P.S.I.G.)
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 undercharged, and charge
should be added.
The air conditioner is now ready for use.
Evaluation of the performance
NOTE
!
• Use 2 AAA(1.5 volt) 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.
TEST RUNNING
Summary of Contents for A4UQ28GFA0
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