CHECK AND TEST 1

Step 1
Unscrew the locking
plastic.

Step 2

Remove the blue plastic.

Step 3

Lever off the terminal
box.

Step 4

Pull out integrated
protector and starter.

Step 5

Disconnect terminals.

Step 6

Put the pin into the
starter hole connected
with compressor to do
the test.

Step 7

Put the pin into the
protector hole connected
with compressor to do
the test.

DIAGNOSIS 1

DIAGNOSIS 2

CHECK AND TEST 2

Step 1

Unscrew cover of
mainboard with a Crosshead
screwdriver.

Step 2

Remove the clips.

Step 3

Power on and measure
the output of mainboard
for compressor.


WARNING:
make sure not to
touch live parts with
hands, don’t let pins
of multimeter touch
each other, otherwise,
it can cause fire.

DIAGNOSIS 3

PROCEDURE 1


Step 1

Disconnect terminals.

Step 2

Unscrew the mainboard.

Step 3

Pull out the buckle to
remove the mainboard.
Reverse above steps
to install a new board.

DIAGNOSIS 4


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