144. How to Test Run the Air ConditionerAfter turning on the power of the air conditioner, use theremote controller and follow the steps below to conductthe test run.(1) Set the remote controller in Test Run mode. (Fig. 33)a)Press and hold the HIGH POWER button and the1HR. TIMER button.E 7KHQSUHVVDQGKROGWKH$&/ 5HVHW EXWWRQZLWKa pointed object such as the tip of a pen. After 5VHFRQGVUHOHDVHWKH$&/ EXWWRQILUVWc) Then release the HIGH POWER and 1HR. TIMERbuttons.d) appears and “oP-1” blinking in the remote con-troller clock display area. (Fig. 34)(2) Start Cooling mode test run by pressing the ON/OFFoperation button of the remote controller. (Fig. 33) 7KLVVWDUWVWKHIDQSURGXFLQJXQFRROHGIRUFHGDLUwith the 3 indicator lamps (OPERATION lamp,TIMER lamp, and HIGH POWER lamp) on themain unit blinking. (Fig. 35) $IWHUPLQXWHVWKHV\VWHPVKLIWVLQWRFRROLQJoperation, and cool air will start to be felt. Coolingmode test run is unaffected by the room tempera-ture.(3) Press the ON/OFF operation button of the remotecontroller again to stop the test run. (Fig. 33) )LQDOO\SUHVVWKH$&/ 5HVHW EXWWRQRIWKHUHPRWHcontroller to release it from Test Run mode to returnto normal mode. (Fig. 33) ´ μDQG´R3μZLOOGLVDSSHDUIURPWKHUHPRWHcontroller clock display area.Troubleshooting:In the event that the green OPERATION lamp is blinkingupon powering up the system, an error condition exists.In this case, refer to the self-diagnostics procedurewhich can be seen by opening the air-intake grille.$IWHUWKHWHVWUXQLVFRPSOHWHGEHVXUHWRSUHVVWKH$&/(Reset) button to return to normal mode. The air condi-tioner will not operate correctly if this is not done.IMPORTANTNOTEFig. 33Fig. 34Fig. 35$&/(Reset)button1HR.TIMERbuttonON/OFFoperationbuttonHIGH POWERbuttonOPERATION lampTIMER lampHIGH POWER lampREMOTE CONTROL receiverOPERATION button