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SPLIT-TYPE AIR CONDITIONER
INSTALLATION MANUAL
MXZ-2A52VA
Model
Refer to the installation manual of each indoor unit for indoor unit installation.
FOR INSTALLER
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CONTENTS
1.
SAFETY ......................................................................................... 2
2.
INSTALLATION DIAGRAM & ACCESSORIES .............................. 2
3.
SELECTING THE INSTALLATION LOCATION ............................. 3
4.
OUTDOOR UNIT INSTALLATION ................................................. 4
5.
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.
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Summary of Contents for Mitsubishi Electric MXZ-2A52VA
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Page 1: Table Of Contents
THE FOLLOWING SHOULD ALWAYS BE OBSERVED FOR SAFETY ..................2 INSTALLATION MANUAL INSTALLATION DIAGRAM & ACCESSORIES ......2 SELECTING THE INSTALLATION LOCATION ......3 OUTDOOR UNIT INSTALLATION ..........4 MXZ-2A52VA INDOOR/OUTDOOR UNITS CONNECTION FINISHING AND Model i l i t TEST RUN ..................5 IMPORTANT NOTES TO COMPLY WITH THE REQUIREMENTS OF AUSTRALIAN STANDARD AS 3000 S.A.A WIRING RULES, THE ELECTRICAL WIRING REQUIRED... -
Page 2: The Following Should Always Be Observed For Safety
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 installing ● Before installation the air conditioner. This installation manual is only for the outdoor unit installation. In installing the indoor units, refer to the Be sure to observe the cautions specifi... -
Page 3: Selecting The Installation Location
To prevent exposure to wind, install the outdoor unit with its air inlet side facing the wall. ● To prevent exposure to wind, it is recommended to install a baffl e board on the air outlet side of the MXZ-2A52VA Combination ● outdoor unit. -
Page 4: Outdoor Unit Installation
4. OUTDOOR UNIT INSTALLATION 4-1 INSTALLING THE 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 fi x the unit’s legs with bolts when installing it. ●... -
Page 5: Indoor/Outdoor Units Connection Finishing And Test Run
Copper pipe Liquid pipe ø6.35 mm ø6.35 mm Gas pipe ø9.52 mm ø9.52 mm MXZ-2A52VA Valve size for outdoor unit Liquid pipe ø6.35 mm A UNIT Gas pipe ø9.52 mm Liquid pipe ø6.35 mm... - Page 6 4. Flaring work 5-4 PURGING PROCEDURES • LEAK TEST Flaring tool Perform fl aring work using fl aring tool as shown in the ● Perform the manifold valve work securely according to the installation manual of the manifold valve. ● right.
- Page 7 5-7 LOWERING THE OPERATING NOISE OF THE OUTDOOR UNIT WARNING: When installing or moving the unit, do not mix anything other than specifi ed refrigerant (R410A) into Description of the function: ● the refrigerating cycle. With this function, you can lower the operating If air is mixed, it may cause the refrigerating cycle to get abnormally high temperature, causing a risk noise of the outdoor unit when the operation load is of burst.
- Page 8 CAUTION: When charging the refrigerant system with additional refrigerant, be sure to use liquid refrigerant. Adding gas refrigerant may change the composition of the refrigerant in the system and affect normal operation of the air conditioner. Also, charge the system slowly, otherwise the compressor will be locked.
- Page 10 HEAD OFFICE: TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN SG79Y644H01...