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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.

INSTALLATION MANUAL

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 ....................................................................................... 6

SPLIT-TYPE AIR CONDITIONER

Model

 

MXZ-A26/32WV

HFC

utilized

R410A

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.

Summary of Contents for MXZ-A26

Page 1: ...LATION DIAGRAM ACCESSORIES 2 3 SELECTING THE INSTALLATION LOCATION 3 4 OUTDOOR UNIT INSTALLATION 4 5 INDOOR OUTDOOR UNITS CONNECTION FINISHING AND TEST RUN 6 HFC utilized R410A 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 ...

Page 2: ...ing works It could cause an electric shock The appliance shall be installed in accordance with national wiring regulations When installing or relocating the unit make sure that no substance other than the speci fied refrigerant R410A enters the refrigerant circuit Any presence of foreign substance such as air can cause abnormal pressure rise or an explo sion More than 100 mm Open as a rule More th...

Page 3: ...alling in a place with less strength may result in a unit falling causing a risk of injury CAUTION Avoid the following places for installation where air conditioner trouble is liable to occur Where flammable gas could leak Where there is much machine oil Salty places such as the seaside Where sulfide gas is generated such as a hot spring Where there is high frequency or wire less equipment on onne...

Page 4: ...ocket to the hole 2Please close the rest of the holes with the drain caps 3Please connect a vinyl hose of 25 mm in the inside diameter on the market with the drain socket and lead drain 4 3 HOW TO REMOVE THE SERVICE PANEL AND THE CONNECT COVER Remove the four service panel securing screws and pull the panel down in an arrow direction to remove the service panel Remove the four connect cover securi...

Page 5: ... and Outdoor connecting wire Specification Cable 2 core 1 0 1 5 mm2 in conformity with Design 245 IEC 57 This installation manual is only for the outdoor unit installation In installing the indoor units refer to the installation manual attached to each indoor unit WARNING Use the indoor outdoor unit connecting wire that meets the Standards to connect the indoor and out door units and fix the wire ...

Page 6: ... connecting the model 12 13 or 18 to either unit A or B for MXZ A32WV and B or C for MXZ A26WV use optional different diameter joints MAC A454JP because the valve size of gas pipes for the outdoor unit is ø9 52 mm No need to use different diameter joints if the diameter of the pipe is ø9 52 mm When connecting the model 07 or 09 to either unit A or B for MXZ A32WV and A for MXZ A26WV use optional d...

Page 7: ...top valve on the gas pipe side of the outdoor unit The stop valve will not work in it initial state fresh out of the factory totally closed with cap on Connect the gauge manifold valve and the vacuum pump to the service port of the stop valve on the gas pipe side of the outdoor unit Run the vacuum pump Vacuumize for more than 15 minutes Check the vacuum with the gauge manifold valve then close the...

Page 8: ... of the gas cylinder warm the gas cylinder with warm water under 40 C during cold season But never use naked fire or steam Indoor unit Union Stop valve Outdoor unit Union Gauge manifold valve for R410A Charge hose for R410A Refrigerant gas cylinder operating valve for R410A Refrigerant gas cylinder for R410A with siphon Refrigerant liquid Electronic scale for refrigerant charging Liquid pipe Gas p...

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Page 12: ...HEAD OFFICE MITSUBISHI DENKI BLDG 2 2 3 MARUNOUCHI CHIYODA KU TOKYO 100 8310 JAPAN SG79Y347H01 ...

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