Test Running; Test Operation - LG AQNH18GALA0 Installation Manual

10. Test Running

1. Check that all tubing and wiring are properly connected.
2. Check that the gas and liquid side service valves are fully open.
Prepare remote controller
1. Remove the battery cover by pulling it according to the arrow
direction.
2. Insert new batteries making sure that the (+) and (-) of battery are
installed correctly.
3. Reattach the cover by sliding it back into position.
NOTICE
1. Always use/replace both batteries of same type.
2. If the system is not to be used for a long time, remove the
batteries to save their working life.
3. If the display screen of remote controller starts, fading replace
both of the batteries.
4. Use 2 AAA(1.5 volt) batteries.

Test operation

During the TEST OPERATION, the unit operates in
cooling mode at high speed fan, regardless of
room temperature and resets in 18 minutes. During
test operation, if remote controller signal is received,
the unit operates as remote controller sets. If you
want to use this operation, Press and hold the
ON/OFF button for 3~5 seconds, then the buzzer
sound 1 'beep'. If you want to stop the operation,
re-press the button.
Self-Diagnosis Function
This unit has an inbuilt error diagnosis capability. Error is displayed by 'RED' Operation Lamp.
Please contact your serviceman/dealer in such a situation
Ex ) CH 132
1.6 sec
0.6 sec
XXO
4 sec
XOX OXX
Wiring Connection
On/Off
button
Operation lamp
ON/OFF
Installation Manual 19