Accumulator Replacement Procedure - Mitsubishi Electric PUHY-P250YNW-A Service Handbook

[8-12 Parts Replacement Instructions ]
8-12-8

Accumulator Replacement Procedure

1. S-module
(1) Remove the front heat exchanger. Refer to 8-12-7 Maintenance Procedures for the Heat Exchanger for details.
(2) Remove the top, front, and right compressor covers. Refer to 8-12-4 Compressor Replacement Procedure for details.
(3) Remove the duct from the control box. Refer to the control box replacement procedure for details.
(4) Remove the right and inside (right) compressor panels by unscrewing the four screws. (Applicable only to the S-module.
See Figures 1 and 2.)
Figure 1
(5) Unscrew the four screws from the right accumulator fixing plate. (See Figures 3 and 5.)
(6) Unscrew the four screws from the rear accumulator fixing plate. (See Figures 3 and 4.)
(7) Remove the accumulator by unscrewing the four screws at the base legs. (See Figure 6.)
Accumulator
Heat exchanger (rear)
Compressor cover
Control box duct
Figure 3
68
- chapter 8
Right panel
Figure 2
Heat exchanger (rear)
Fixing plate
(rear)
Fixing plate
(right)
Heat exchanger (front)
Inside panel (right)
Figure 4
Accumulator
Figure 5
Accumulator
Figure 6
BS_08_C