Mitsubishi Electric PU-P3VGAAPUH-P3YGAA PU-P3YGAAPUH-P4VGAA PU-P4VGAAPUH-P4YGAA PU-P4YGAAPUH-P5YGAA PU-P5YGAAPUH-P6YGAA PU-P6YGAA Technical & Service Manual page 39

OPERATING PROCEDURE
12. Removing the compressor
(1) Remove the service panel. (See Photo 1)
(2) Remove the top panel. (See Photo 1)
(3) Remove the electric parts box. (See Photo 3)
(4) Remove the bell mouth. (See Photo 8)
(5) Remove the 3 valve bed fixing screws (4
4 ball valve fixing screws(5
(6) Remove the 3 rear panel fixing screws (5
(7) Remove the cover panel fixing screw (5
the front side of cover panel.
(8) Recover gas from the refrigerant circuit.
(9) Remove the 3 points of the compressor fixing nut with a
monkey wrench.
(10) Remove the brazed pipe of compressor intake and outlet
to remove the compressor
<Reference>
w When the power supply terminal block of the compressor
is fixed with the screws, the tightening torque is from
1.4 to 1.7 N.m.
NOTE
Before using a burner, reclaim gas from the pipes until the
pressure gauge shows 0 kg/cm
Use the burner under the condition that gas can be recovered
even when the inner pressure rises by heat.
13. Removing the accumulator.
(1) Recover gas from the refrigerant circuit.
(2) Remove the compressor or remove the rear panel.
(3) Remove the brazed pipe of accumulator intake and outlet
to remove the accumulator
NOTE :
Before using a burner, reclaim gas from the pipes until the
pressure gauge shows 0 kg/cm
Use the burner under the condition that gas can be recovered
even when the inner pressure rises by heat.
10) and the
16) to remove the valve bed.
15) to the panel.
15) to remove
2 (0 MPa).
2 (0 MPa).
39
PHOTOS
Photo 9
Compressor fixing nuts
Accumulator
Compressor