background image

3

A

Power supply cord 
(3-core 2.5 mm

2

)

1

B

Indoor/outdoor unit connecting wire 
(4-core 1.0 mm

2

/1.5 mm

2

)

1

C

Extension pipe According to “Selecting pipe size”

1

D

Wall hole cover

1

E

Piping tape

1

F

Extension drain hose 
(or soft vinyl chloride hose of 15 mm in internal dia. 
or hard vinyl chloride pipe VP16)

1

G

Refrigeration oil

Little amount

H

Putty

1

I

Pipe 

fi

 xing band 

(The number depends on the pipe length.)

2 to 7

J

Fixing screw for 

I

(The number depends on the pipe length.)

2 to 7

K

Wall hole sleeve 

1

L

Soft vinyl chloride hose of 25 mm in internal dia. or 
hard vinyl chloride pipe VP25

1

NOTE:

  Do not use the drain socket and the drain cap in the cold region.

  Drain may freeze and it makes the fan stop.

  The “Q’ty” for 

B

 to 

K

 in the above table is the quantity to be used per indoor unit.

 WARNING:

Be sure to use speci

fi

 ed accessories and supplied parts for installation work. If there is some de

fi

 -

ciency in parts, it may cause a risk of 

fi

 re, electric shock, injury by a unit fall or water leakage.

Parts to be locally procured

Constraints On Indoor Unit Installation

You should note that indoor unit that can be connected to this outdoor unit have the following constraints 
on them.

  Indoor units with model numbers 22, 25 and 35 can be connected. Refer to the table below for possible 

indoor unit combinations.

 

MXZ-2A52VA Combination

2 UNIT

22+22

22+25

22+35

25+25

25+35

35+35

3. SELECTING THE INSTALLATION LOCATION

 

 Where it is not exposed to strong wind.

 

 Where air

fl

 ow is good and dustless.

 

 Where it is not exposed to rain and direct sunshine.

 

 Where neighbours are not annoyed by operation sound or hot air.

 

 Where rigid wall or support 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 

fi

 x 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 ampli

fi

 er may be required for the 

affected device.

 

 Install the unit horizontally.

 

 Please install it in an area not affected by snowfall or blowing snow. In areas with heavy snow, please install 

a canopy, a pedestal and/or some baf

fl

 e boards.

Note:
It is advisable to make a piping loop near outdoor unit so as to reduce vibration transmitted from 
there.

 WARNING:

Be sure to install the unit in a place that well sustains its weight.
Installing 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 

fl

 ammable gas could leak.

 

 

Where there is much machine oil.

 

 

Salty places such as the seaside.

 

 

Where sul

fi

 de gas is generated such as 

a hot spring.

 

 

Where there is high-frequency or wire-
less equipment.

Note:
When operating the air conditioner in low outside temperature, be sure to follow the instructions de-
scribed below.

 

 

Never install the outdoor unit in a place where its air inlet/outlet side may be exposed directly to 
wind.

 

 

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 baf

fl

 e board on the air outlet side of the 

outdoor unit.

304~325

344.5

17.5

0

0

5

0

5

1

0

0

8

285

n

i

 

r

i

A

t

u

o

 

r

i

A

A

ir in

4-10 x 21 Oval holes

(Unit mm)

SG79Y644H01.indd   3

SG79Y644H01.indd   3

29.11.2005   17:04:11 Uhr

29.11.2005   17:04:11 Uhr

Содержание MXZ-2A52VA

Страница 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...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 9: ......

Страница 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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