Daikin Cooling-only Outdoor Unit RKS30LVJU

Warning: Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work.

Remove the sound blanket (top upper)

The sound blanket is fragile. Carefully pass the discharge pipe through it.

Remove the screw and slightly push the partition plate (1) to the left for easy work.

Remove the sound blanket (outer)

Remove the sound blanket (inner)

The sound blanket is fragile. Be careful of the notches of the compressor mount (4 locations).

Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work.

The hooks are secured in the clearances of the outdoor heat exchanger fins.

1 Unfasten the 3 hooks at the upper first, and then 3 hooks at the middle.

2 Unfasten the 3 hooks at the bottom and remove the suction grille.

1 Remove the 9 screws and remove the top panel.

4. Remove the right side panel.

Voltage between the pins 10 - 11

Hall IC generates the rotation pulse 4 times between the pins 10 -12, 10 - 13, when the fan motor is manually rotated once

Control voltage between the pins 3 - 4

Rotation command voltage between the pins 2 - 4

2 pulses are output at the pins 1 - 4 when the fan motor is rotated 1 turn by hand

When the fuse is melted, check the outdoor fan motor for proper function.

Timer cancel button held down for 5 seconds, 00 is displayed on the temperature display screen

Press the timer cancel button repeatedly until a long beep sounds

Note: A short beep or two consecutive beeps indicate non-corresponding codes

Return to the normal mode by holding the timer cancel button down for 5 seconds

Press the 3 buttons (TEMP, TEMP, MODE) at the same time to enter the diagnosis mode

Press the [TEMP] or button and change the number until you hear the two consecutive beeps or the long beep

Measure the power supply waveform between No. 1 and No. 2 on the terminal board

Check to see if the power supply waveform is a sine wave

Check to see if there is waveform disturbance near the zero cross

Sign off on the power supply waveforms check