21
OPERATING PROCEDURE
PHOTOS
3. Removing the propeller and the outdoor fan motor
(1) Remove the cabinet. (Refer to 1.)
(2) Remove the propeller nut.
(3) Remove the propeller.
NOTE : Loose the propeller in the rotating direction for
removal.
When attaching the propeller, align the mark on the
propeller and the motor shaft cut section.
Set the propeller in position by using the cut on the
shaft and the mark on the propeller.
(4) Remove lead clamps and disconnect the outdoor fan motor
connector.
(5) Remove screws fixing the fan motor.
(6) Remove the outdoor fan motor.
Photo 5
Propeller nut
Screws of the
outdoor fan motor
Outdoor
fan motor
Hook
Outdoor
fan motor
connector
Propeller
Outdoor fan
capacitor (C2)
Compressor
capacitor (C1)
Surge absorber
(DSAR)
2. Removing the electrical parts
(1) Remove the service panel and the cabinet.(Refer to 1.)
(2) Remove the following parts.
• Compressor capacitor (C1)
• Outdoor fan capacitor (C2)
• Terminal block (TB1, TB2)
• Surge absorber (DSAR)
• Compressor contactor (52C)
Photo 4
Terminal
block(TB2)
Screws of the
outdoor fan motor
Compressor
contactor (52C)
Terminal
block
(TB1)
Photo 6
Compressor
Suction
pipe
Discharge
pipe
Glass
terminal
Compressor nuts
4. Removing the compressor
(1) Remove the cabinet. (Refer to 1.)
(2) Remove the relay panel.
(3) Remove the soundproof felt.
(4) Remove the terminal cover on the compressor.
(5) Disconnect lead wires from the glass terminal of the com-
pressor.
(6) Recover gas from the refrigerant circuit.
NOTE:
Recover gas from the pipes until the pressure gauge
shows 0 kg/cm
2
(0 MPa) .
(7) Disconnect the welded part of the discharge pipe.
(8) Disconnect the welded part of the suction pipe.
(9) Remove nuts fixing the compressor.
(10) Remove the compressor.
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