2.Within the next 5 minutes, point the remote controller at the air conditioner, and press the ERROR RESET button on the remote controller. (A beep is heard, indicating that this signal was received.)
3.When any button on the remote controller which has been set to “B” is pressed within the next 5 minutes, the air conditioner will also be set to “B”. (Another beep is heard, indicating that this signal was received.)
4.Check that the air conditioner which has been set to “B” can be operated by the remote controller which has been set to “B”.
DISPOSAL OF OUTDOOR UNIT DRAIN WATER
••If a drain elbow is used, the unit should be placed on a stand which is taller than 3 cm.
••If the unit is used in an area where temperature falls below 0°C for 2 or 3 days in succession, it is recommended not to use a drain elbow, for the drain water freezes and the fan will not rotate.
CHECK THE DRAINAGE
••Open front panel and remove air filters.
(Drainage checking can be carried out without removing the front grille.)
••Pour a glass of water into the drain
••Ensure that water flows out from drain hose of the indoor unit.
EVALUATION OF THE PERFORMANCE
••Operate the unit at cooling operation mode for 15 minutes or more.
••Measure the temperature of the intake and discharge air.
••Ensure the difference between the intake temperature and the discharge is more than 8°C.
CHECK ITEMS
Is there any gas leakage at flare nut connection?
Has the heat insulation been carried out at flare nut connection?
Is the connecting cable being fixed to terminal board firmly?
Is the connecting cable being clamped firmly?
Is the drainage OK?
(Refer to “Check the drainage” section)
Is the earth wire connection properly done?
Is the indoor unit properly hooked to the installation plate? Is the power supply voltage complied with rated value?
Is there any abnormal sound?
Is the cooling operation normal?
Is the thermostat operation normal?
Is the remote control’s LCD operation normal?
Is the air purifying filter installed?
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