46 Multi Air Conditioner
Test Running
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
vinto position.
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.
- For reference, the gas side pressure of optimum condition is as below.(Cooling)
- Check that all tubing and wiring have been properly connected.
- Check that the gas and liquid side service valves are fully open.
Test Running
:
• Use 2 AAA(1.5volt) batteries. Do not use rechargeable
batteries.
• Remove the batteries from the remote control if the sys-
tem is not going to be used for a long time.
:
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.
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