Mitsubishi Electric MXZ-2D 33VA, 42VA, 53VA, 53VAH split-type air conditioner Installation Manual

Below you will find brief information for split-type air conditioner MXZ-2D33VA, MXZ-2D42VA, MXZ-2D53VA. This manual describes the installation of these split-type air conditioners, providing detailed steps and procedures for both outdoor and indoor unit installation. It covers topics such as flaring work, pipe connection, purging procedures, leak testing, and refrigerant charging.

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Installation Manual MXZ-2D33VA, MXZ-2D42VA, MXZ-2D53VA | Manualzz

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Key features

  • Outdoor unit installation
  • Indoor unit installation
  • Flaring work and pipe connection
  • Purging procedures and leak test
  • Refrigerant charging
  • Pumping down
  • Lowering operation noise
  • Locking operation mode
  • Safety precautions
  • Troubleshooting

Frequently asked questions

Read the "THE FOLLOWING SHOULD ALWAYS BE OBSERVED FOR SAFETY" section before installation, follow all warnings and cautions, and consult a qualified installer for any assistance.

Turn off the main power, set the "1" of SW1 on the outdoor display board to ON, set the "2" of SW1 to OFF for COOL/DRY mode or ON for HEAT mode, then turn on the main power.

Turn off the main power, set the "3" of SW1 on the outdoor display board to ON, then turn on the main power.

Turn off the breaker, connect the gauge manifold valve, close the stop valve on the liquid pipe, turn on the breaker, start emergency COOL operation, close the stop valve on the gas pipe when the pressure gauge shows 0.05 to 0 MPa, turn off the breaker and remove the gauge and piping.
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