Mitsubishi Electronics MSY-D30/36NA manual

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Table of contents for the manual

  • Page 1

    JG79A061H03 SPLIT -TYPE AIR CONDITIONERS INSTALLATION MANUAL ENGLISH Required Tools for Installation Phillips screwdriver Level Scale Utility knife or scissors 3 in. (75 mm) hole saw T orque wrench Wrench (or spanner) 5/32 in. (4 mm) hexagonal wrench Flare tool for R410A Gauge manifold for R410A V acuum pump for R410A Charge hose for R410A Pipe cut[...]

  • Page 2

    1-3. SPECIFICA TIONS 1-3-1. POWER SUPPL Y AND INDOOR/OUTDOOR WIRE CONNECTION • Power should be taken from an exclusive branched circuit. • Wiring work should be based on applicable technical standards. • Wiring connections should be made following the diagram. • Securely tighten screws. Connecting wires and the ground wire • Use solid con[...]

  • Page 3

    Outdoor unit installation 2-13/16 in. (70 mm) or more/ 5-1/8 in. (130 mm) or more for left and left back piping (using spacer) 1-4. INST ALLA TION DIAGRAM ACCESSORIES Check the following parts before installation. <Indoor unit> (1) Installation plate 1 (2) Attachment screws for the installa- tion plate 4 × 25 mm 7 (3) Remote controller holde[...]

  • Page 4

    Installation plate (1) Center of ø 3 in. (75 mm) hole 8-11/16 in. (220 mm) or more 4-11/16 in. (120 mm) or more 2-13/16 in. (70 mm) or more 5-1/8 in. (130 mm) or more for left and left back piping (using spacer) Ceiling Wall Wall Attachment screw (2) * Same for left hole. Insert the scale. * Align the scale with the line. * Level • Make ground w[...]

  • Page 5

    Liquid pipe Gas pipe Felt tape (7) Indoor/outdoor unit connecting wire (A) Piping tape (G) 2-5. PIPE FORMING AND DRAIN PIPING 2-5-1. PIPE FORMING • Place the drain hose below the refrigerant piping. • Make sure that the drain hose is not crowded or bent. • Do not pull the hose when applying the tape. • When the drain hose passes the room, b[...]

  • Page 6

    3-1. CONNECTING WIRES FOR OUTDOOR UNIT 1) Remove the service panel. 2) Remove the conduit cover. 3) Attach the conduit connector to conduit cover with lock nut then secure it against unit with screws. 4) Connect ground wires of indoor/outdoor unit connecting wire (A) and power supply cord (K) to the TB support. 5) Loosen the terminal screw, and att[...]

  • Page 7

    3-2. FLARE CONNECTION 1) Cut the copper pipe as straight as possible with a pipe cutter. (Fig. 1, 2) 2) Remove all burrs from the cut section of the pipe, ensuring that precautions are taken to avoid getting metal shavings into the piping. (Fig. 3) 3) Remove flare nuts attached to indoor and outdoor units, then put them on pipe. 4) Flaring work (F[...]

  • Page 8

    4-4. EXPLANA TION TO THE USER • Using the OPERATING INSTRUCTIONS, explain to the user how to use the air conditioner (the remote controller, removing the air filters, placing or remov- ing the remote controller from the remote controller holder, cleaning methods, precautions for operation, etc.) • Recommend that the user read the OPERATING INS[...]