Mitsubishi Electric MXZ-2A52VA Installation Manual Download Page 1

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INSTALLATION MANUAL

SPLIT-TYPE AIR CONDITIONER

Model

MXZ-2A52VA

Refer to the installation manual of each indoor unit for indoor unit installation.

FOR INSTALLER

CONTENTS

1. THE FOLLOWING SHOULD ALWAYS BE OBSERVED FOR

SAFETY

......................................................................................... 2

2. INSTALLATION DIAGRAM & ACCESSORIES .............................. 2

3. SELECTING THE INSTALLATION LOCATION ............................. 3

4. OUTDOOR UNIT INSTALLATION ................................................. 4

5. INDOOR/OUTDOOR UNITS CONNECTION FINISHING AND

TEST

RUN

..................................................................................... 5

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.

SG79Y644H01.indd 1

29.11.2005 17:04:09 Uhr

Summary of Contents for MXZ-2A52VA

Page 1: ...LLATION DIAGRAM ACCESSORIES 2 3 SELECTING THE INSTALLATION LOCATION 3 4 OUTDOOR UNIT INSTALLATION 4 5 INDOOR OUTDOOR UNITS CONNECTION FINISHING AND TEST RUN 5 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 SG79Y644H01 indd 1 SG...

Page 2: ...tdoor unit are not attached se curely it could result in a fire or an electric shock due to dust water etc Be sure to use the part provided or specified parts for the installation work The use of defective parts could cause an injury due to a fire an electric shock the unit falling leakage of water etc Be sure to cut off the main power in case of set ting up the indoor electronic control P C board...

Page 3: ...upport is available to prevent the increase of operation sound or vibration Where there is no risk of combustible gas leakage When installing the unit at a high level be sure to fix the unit legs Where it is at least 3 m away from the antenna of TV set or radio Operation of the air conditioner may interfere with radio or TV reception in areas where reception is weak An amplifier may be required fo...

Page 4: ...t Take enough care to connect the indoor outdoor unit connecting wire correctly between the respective indoor units and the outdoor unit Make earth wire a little longer than the others more than 35 mm 35 mm 15 mm POWER SUPPLY LY L N 230 V 50 Hz UNIT UNIT For the power supply cord and the indoor outdoor unit connecting wires be sure to use the ones in compli ance with the standards Be sure to push ...

Page 5: ...A52VA Outdoor unit Indoor unit UNIT Indoor unit UNIT PIPING PREPARATION 1 If you use commercially available copper pipes use the following table for pipe specifications Outside diameter Wall thickness Liquid pipe ø6 35 mm 0 8 mm Gas pipe ø9 52 mm 0 8 mm 2 For insulation material use 8 mm thick heat insulating expended polyethylene with a specific gravity of 0 045 3 Ensure that the 2 refrigerant pi...

Page 6: ...n for prevention of condensation A Die Copper pipe Flare nut Die Copper pipe Smooth all around Even length all around Inside is shining without any scratches Y ork Flaring tool Wing nut type Clutch type 5 4 PURGING PROCEDURES LEAK TEST Perform the manifold valve work securely according to the installation manual of the manifold valve PURGING PROCEDURES Connect the refrigerant pipes both liquid pip...

Page 7: ... can lower the operating noise of the outdoor unit when the operation load is small for example during nighttime in COOL mode However please note that the cooling and heating capacity can also be lowered if this function is acti vated Initial setting is required to activate this function Please explain about this function to your custom ers and ask them whether they want to use it How to lower the...

Page 8: ... cannot detect any erroneous connection if any of the refrigerant pipes and the indoor outdoor unit connecting wires About the restart protective mechanism Once the compressor stops the restart preventive device operates so the compressor will not operate for 3 minutes to protect the air conditioner 5 11 EXPLANATION TO THE CUSTOMER Recommend the customer to read the OPERATING INSTRUCTIONS carefull...

Page 9: ......

Page 10: ...HEAD OFFICE TOKYO BLDG 2 7 3 MARUNOUCHI CHIYODA KU TOKYO 100 8310 JAPAN SG79Y644H01 SG79Y644H01 indd 9 SG79Y644H01 indd 9 29 11 2005 17 04 16 Uhr 29 11 2005 17 04 16 Uhr ...

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