OB274-48
OPERATING PROCEDURE
PHOTOS
Photo 6
Compressor
Terminal cover
3. Removing the propeller fan and the outdoor fan
motor
(1) Remove the cabinet. (Refer to 1)
(2) Remove the propeller fan nut.
(3) Remove the propeller fan.
NOTE : Loose the propeller fan in the rotating direction for
removal.
When attaching the propeller fan, align the mark on the
propeller fan and the motor shaft cut section.
Set the propeller fan in position by using the cut on the
shaft and the mark on the propeller fan.
(4) Remove lead clamps and fan motor lead wires.
(5) Remove screws fixing the fan motor.
(6) Remove the outdoor fan motor.
Photo 5
Suction pipe
Discharge pipe
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.
(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.
NOTE
●
Before using the torch, reclaim gas from the pipes until the
pressure gauge shows 0 PSI(GAUGE).
●
Use the torch under the condition that gas can be released
even when the inner pressure rises by heat.
●
Reclaim all refrigerant in an environmentally acceptable man-
ner.
Compressor
set nuts
Glass
terminal
Propeller fan
Propeller fan nut
Outdoor fan motor
Screws of the
outdoor fan motor
Lead clamps
Hook
