Toshiba MMY-MUP0961HT6P-UL Service Manual page 269

<Installing compressor>
• Install a compressor by following the dismantling procedure in reverse.
Notes:
• The tightening torque of the screws, used to fix the compressor's lead wires, is 1.84 ft*Ibs.
• The tightening torque of the hexagonal bolts, used to mount the compressor, is 14.46 ft*Ibs.
• If oil has been drawn from the accumulator, repair the cut pipe through pinching and brazing.
<Vacuum-pumping>
(Single outdoor unit system)
• Before performing vacuum-pumping, fully open PMV1, 2 and 3. If they are closed, the heat exchangers of the
outdoor unit cannot be vacuum-pumped.
• Connect a vacuum pump consecutively to the check joints placed in the liquid and discharge pipes and on
the high-pressure side of the suction pipe, and turn it on.
• Operate the vacuum drying until the vacuum gauge indicates 0.0193317 psi.
<Method to fully open PMV manually>
(1) Turn on the power switch of the outdoor unit.
(2) Fully open the PMV1.
(3) Fully open the PMV2.
(4) Fully open the PMV3
(5) Turn off the power switch of the outdoor unit
* Please refer to chapter 7-7-6 to fully open the PMV1, 2, and 3.
* Step (4) is not needed for Model: MMY-MUP0721*0961* and 072H1*
<Refrigerant charging>
• Inject the same amount of refrigerant as the recovered residual refrigerant via the charging port of the liquid-
side service valve.
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