Mitsubishi Electric MXZ-A26 Installation Manual
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Mitsubishi Electric MXZ-A26 Installation Manual

Mitsubishi Electric MXZ-A26 Installation Manual

Split-type air conditioners
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SPLIT-TYPE AIR CONDITIONER

INSTALLATION MANUAL

MXZ-A26/32WV
Model
This Installation Manual describes only for the outdoor unit and the connected
indoor unit of MSH series.
If the connected indoor unit is MSH, MSZ, MCFH, SLZ and SEZ series, refer to
the Installation Manual for MSH, MSZ, MCFH, SLZ and SEZ series for the
information other than outdoor unit.
FOR INSTALLER
HFC
utilized
R410A
CONTENTS
SAFETY ........................................................................................... 2
2. INSTALLATION DIAGRAM & ACCESSORIES ................................ 2
3. SELECTING THE INSTALLATION LOCATION ............................... 3
4. OUTDOOR UNIT INSTALLATION ................................................... 4
TEST RUN ....................................................................................... 6
IMPORTANT NOTES
TO COMPLY WITH THE REQUIREMENTS OF AUSTRALIAN
STANDARD AS 3000 S.A.A. WIRING RULES, THE ELECTRICAL
WIRING REQUIRED BETWEEN THE INDOOR AND OUTDOOR
UNITS MUST BE INSTALLED BY A LICENCED ELECTRICAL
CONTRACTOR.

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Summary of Contents for Mitsubishi Electric MXZ-A26

  • Page 1: Table Of Contents

    SPLIT-TYPE AIR CONDITIONER CONTENTS 1. THE FOLLOWING SHOULD ALWAYS BE OBSERVED FOR INSTALLATION MANUAL SAFETY ................... 2 2. INSTALLATION DIAGRAM & ACCESSORIES ........ 2 MXZ-A26/32WV 3. SELECTING THE INSTALLATION LOCATION ....... 3 Model utilized 4. OUTDOOR UNIT INSTALLATION ........... 4 R410A 5.

  • Page 2: The Following Should Always Be Observed For

    1. THE FOLLOWING SHOULD ALWAYS BE OBSERVED FOR 2. INSTALLATION DIAGRAM & ACCESSORIES SAFETY • Be sure to read “THE FOLLOWING SHOULD ALWAYS BE OBSERVED FOR SAFETY” before install- Before installation ing the air conditioner. This installation manual is only for the outdoor unit installation. In installing the indoor units, refer to the •...

  • Page 3: Selecting The Installation Location

    3. SELECTING THE INSTALLATION LOCATION • Where it is not exposed to strong wind. Parts to be locally procured • Where airflow is good and dustless. Power supply cord • Where it is not exposed to rain and direct sunshine. (3-core 2.5 mm •...

  • Page 4: Outdoor Unit Installation

    4. OUTDOOR UNIT INSTALLATION FREE SPACE REQUIRED AROUND OUTDOOR UNIT (Unit: mm) INSTALLING THE UNIT 1. Top side obstacles 2. Front (blowing) side open • Be sure to fix the unit’s legs with bolts when installing it. When there is an obstacle behind the rear side only, As long as space like the one shown in the figure •...
  • Page 5 <Front View> <Right Side View> • Peel off both ends of the cables as shown in the right. • Take care not to let the cables contact the pipes inside the unit. Power cable terminal block • Take enough care to connect the indoor/outdoor unit connecting wire correctly be- 15 mm tween the respective indoor units and the outdoor unit.

  • Page 6: Indoor/Outdoor Units Connection Finishing And

    5. INDOOR/OUTDOOR UNITS CONNECTION FINISHING AND TEST RUN * Connections at outdoor unit are described as unit A, B, C and D below corresponding to the indica- FLARED CONNECTIONS tion on each valve. PIPE LENGTH AND HEIGHT DIFFERENCE • If the diameter of connection pipes does not match the diameter of pipe end connections, use optional different-diameter joints.

  • Page 7: Pipe Connection

    PURGING PROCEDURES • LEAK TEST 4. Flaring work Flaring tool • Perform the manifold valve work securely according to the installation manual of the manifold valve. • Perform flaring work using flaring tool as shown in the right. A (mm) PURGING PROCEDURES Outside diameter Flare tool for R410A Conventional flare tool...
  • Page 8 CAUTION: WARNING: For additional charging, charge the refrigerant from liquid phase of the gas cylinder. If the refrigerant is When installing or moving the unit, do not mix anything other than specified refrigerant (R410A) into charged from the gas phase, composition change may occur in the refrigerant inside the cylinder and the refrigerating cycle.
  • Page 12 HEAD OFFICE: MITSUBISHI DENKI BLDG., 2-2-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN SG79Y347H01...

This manual is also suitable for:

Mxz-a32wv

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