background image

En-2

3. 

Obstacles in front (blowing) only

When there is an obstacle in front of 

the unit as shown in the figure, open 

space above, behind, and on the sides 

of the unit is required.

2. 

Front (blowing) side open

As  long  as  space  indicated 

in  the  figure  is  provided,  it 

is  allowed  to  install  the  unit 

where  obstacles  are  behind 

and on the sides of the unit. 

(No obstacle above the unit)

FREE SPACE REQUIRED AROUND OUTDOOR UNIT

1-4. SELECTING THE INSTALLATION LOCATION

•  Where it is not exposed to strong wind.

•  Where airflow is good and dustless.

•  Where rain or direct sunshine can be avoided as much as possible.

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

•  Where rigid wall or support is available to prevent the increase of opera

-

tion sound or vibration.

•  Where there is no risk of combustible gas leakage.

•  When installing the unit, be sure to secure the unit legs.

•  Where it is at least 3 m away from the antenna of TV set or radio. Opera

-

tion of the air conditioner may interfere with radio or TV reception in areas 

where reception is weak. An amplifier 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 

baffle boards.

Note:

It is advisable to make a piping loop near outdoor unit so as to reduce 

vibration transmitted from there.

500 or more

200 or more

350 or more

100 or more

1. 

Obstacles above

When there is no obstacle in front and 

on the sides of the unit, it is allowed 

to install the unit where an obstacle is 

above the unit only if the space shown 

in the figure is provided.

100 or more

500 or more

100 or more

Service space

350 or more 

350 or more

6. 

Service space

Provide space for service and maintenance as shown in the figure.

500 or more

100 or more

•  When installing the unit in an area that is enclosed with walls such 

as a verandah, be sure to have enough space as shown below. 

  In this case, the air conditioning capacity and power consumption 

might deteriorate.

•  When there is a lack of airflow or there is a possibility of becoming 

short cycle, install an outlet guide and make sure there is enough 

space behind of the unit.

•  When installing two or more units, do not install the units in front or 

behind each other.

100 or more

200 or more

350 or more

500 or more

500 or more

(Unit: mm)

5. 

Obstacles in front, behind and on side(s)

4. 

Obstacles in front and behind

The unit can be used by at-

taching an optional outdoor 

blowing guide (PAC-

SH96SG-E) (but both sides 

and top are open).

100 or more

500 or more

Blowing guide (PAC-SH96SG-E)

Height of the obstacle is 1200 or less

1-3. SELECTING OPTIONAL DIFFERENT-DIAMETER JOINTS

If the diameter of connection pipe does not match the port size of outdoor unit, use optional different-diameter joints according to the following table.

Optional different-diameter joints (port size of outdoor unit → diameter of connection pipe)

MXZ-

4E80VAD

MXZ-

5E100VAD

Liquid / Gas

6.35 (1/4) → 9.52 (3/8) : PAC-493PI

9.52 (3/8) → 12.7 (1/2) : MAC-A454JP

9.52 (3/8) → 15.88 (5/8) : PAC-SG76RJ

12.7 (1/2) → 9.52 (3/8) : MAC-A455JP

12.7 (1/2) → 15.88 (5/8) : MAC-A456JP

Refer to the installation manual of indoor unit for the diameter of connection pipe of indoor unit.

A UNIT

6.35 (1/4) / 12.7 (1/2)

B - D 

UNIT

B - E UNIT 6.35 (1/4) / 9.52 (3/8)

(Unit: mm (inch))

Note: 

When operating the air conditioner in low outside temperature, be sure 

to follow the instructions described 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 baffle board 

on the air outlet side of the outdoor unit.

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.

•  Where oil is splashed or where the area is filled with oily smoke (such 

as cooking areas and factories, in which the properties of plastic could 

be changed and damaged).

•  Salty places such as the seaside.

•  Where sulfide gas is generated such as a hot spring, sewage, waste 

water.

•  Where there is high-frequency or wireless equipment.

•   Where there is emission of high levels of VOCs, including phthalate 

compounds, formaldehyde, etc., which may cause chemical cracking.

WG79A696H02_en.indd   2

2016/04/21   14:46:36

Содержание MXZ-4E80VAD

Страница 1: ...ual For INSTALLER This manual only describes the installation of outdoor unit When installing the indoor unit refer to the installation manual of indoor unit Split type Air Conditioner MXZ 4E80VAD MXZ 5E100VAD English ...

Страница 2: ...Check that the refrigerant gas does not leak after installation has been completed If refrigerant gas leaks indoors and comes into contact with the flame of a fan heater space heater stove etc harmful substances will be generated n Use appropriate tools and piping materials for installation The pressure of R410A is 1 6 times more than R22 Not using appropriate tools or materials and incomplete ins...

Страница 3: ...ow or there is a possibility of becoming short cycle install an outlet guide and make sure there is enough space behind of the unit When installing two or more units do not install the units in front or behind each other 100 or more 200 or more 350 or more 500 or more 500 or more Unit mm 5 Obstacles in front behind and on side s 4 Obstacles in front and behind The unit can be used by at taching an...

Страница 4: ...ically treated wooden piece 20 mm or thicker between the wall and the piping or wrap 7 to 8 turns of insula tion vinyl tape around the piping To use existing piping perform COOL operation for 30 minutes and pump down before removing the old air conditioner Remake flare according to the dimension for new refrigerant 1 6 DRAIN PIPING FOR OUTDOOR UNIT 1 Perform the drain piping work only when drainin...

Страница 5: ... tighten the terminal screws to prevent them from loosening After tightening pull the wires lightly to confirm that they do not move 4 Perform 2 and 3 for each indoor unit 5 Connect power supply cord A 6 Fix indoor outdoor unit connecting wire B and power supply cord A with the cable clamps Route the cables or wires so as not to deform the service panel Otherwise rainwater may enter the outdoor un...

Страница 6: ...revent burrs from dropping in the pipe 3 Remove flare nuts attached to indoor and outdoor units then put them on pipe having completed burr removal Not possible to put them on after flaring work 4 Flaring work Fig 4 5 Firmly hold copper pipe in the dimension shown in the table Select A mm from the table according to the tool selected 5 Check Compare the flared work with Fig 6 If flare is noted to ...

Страница 7: ... service port to obtain the initial status 10 Leak test Stop valve for GAS Gauge mani fold valve for R410A Compound pressure gauge for R410A 0 101MPa 760 mmHg Handle Low Handle High Vacuum pump for R410A Charge hose for R410A Close Open Hexagonal wrench 4 to 5 turns Stop valve for LIQUID Pressure gauge for R410A Precautions when us ing the control valve When attaching the control valve to the serv...

Страница 8: ...r unit During detection the indoor unit automatically stops operation This is not a malfunction Procedure Press the piping wiring correction switch SW871 1 minute or more after turning on the power supply Correction completes in 10 to 20 minutes When the correction is completed its result is shown by LED indication Details are described in the following table To cancel this function during its ope...

Страница 9: ......

Страница 10: ......

Страница 11: ......

Страница 12: ...WG79A696H02 HEAD OFFICE TOKYO BUILDING 2 7 3 MARUNOUCHI CHIYODA KU TOKYO 100 8310 JAPAN ...

Отзывы: