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1-5. INSTALLATION DIAGRAM

Units should be installed by licensed contractor according to local code requirements.

ACCESSORIES

Check the following parts before installation.

() Drain socket

PARTS TO BE PROVIDED AT YOUR SITE

(A) Power supply cord*

(B) Indoor/outdoor unit connecting wire*

(C) Extension pipe

(D) Wall hole cover

(E) Piping tape

(F)

Extension drain hose 
(or soft PVC hose, 5 mm inner 
diameter or hard PVC pipe VP6)

(G) Refrigeration oil

Little 

amount

(H) Putty

(I)

Pipe fixing band

2 to 7

(J) Fixing screw for (I)

2 to 7

(K) Wall hole sleeve

(L)

Soft PVC hose, 5 mm inner di-
ameter or hard PVC pipe VP6 for 
drain socket ()

* Note:

Place  indoor/outdoor  unit  connecting  wire  (B)  and 
power  supply  cord  (A)  at  least    m  away  from  the 
TV antenna wire.

The “Q’ty” for (B) to (K) in the above table is quan-
tity to be used per indoor unit.

More than 
00 mm

Open as a rule
More than 500 mm 
if the front and both 
sides are open

More than 00 mm 
More than 200 mm if there are 
obstacles to both sides

Open as a rule
More than 500 mm if the back, 
both sides and top are open

More than 350 mm

Outdoor unit installation

Air inlet

Air outlet

Air inlet

900 mm

500 mm

200 

mm

2-U-shape notched holes
(Base bolt M0)

320

 mm

2 - 2 mm × 36 mm  
oval holes (Base bolt M0)

355

 mm

387

 mm

After the leak test, apply insulat-

ing material tightly so that there is 
no gap.

When  the  piping  is  to  be  at-

tached to a wall containing metals 
(tin  plated)  or  metal  netting,  use 
a  chemically  treated  wooden 
piece  20  mm  or  thicker  between 
the wall and the piping or wrap 7 
to  8  turns  of  insulation  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

Please perform the drain piping work only when draining from one place.
) Provide drain piping before indoor and outdoor piping connection. 
2) Connect the soft PVC hose (L) I.D.5 mm as shown in the illustration.

3) Make sure to provide drain piping with a downhill grade for easy drain flow.

Note:

Install the unit horizontally.
Do not use the drain socket () in the cold regions. Drain may freeze and it makes 
the fan stop. 
The outdoor unit produces condensate during the heating operation. Select the in-
stallation place to ensure to prevent the outdoor unit and/or the grounds from being 
wet by drain water or damaged by frozen drain water.

() Drain socket

(L) Soft PVC hose

IMPORTANT NOTES 

                                                               

To comply with the requirements of Australian standard AS/NZS 3000 electrical installations (wiring 
rules), the electrical wiring required between the indoor and outdoor units must be installed by a 
licenced electrical contractor.
 

                                                                

BH79A024H01_en.indd   3

2014/01/21   13:46:46

Содержание MXZ-4D80VA

Страница 1: ...nual 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 4D80VA MXZ 5D100VA English ...

Страница 2: ...nerated n 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 appropri ate tools or materials and inc...

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: ...7 mm After the leak test apply insulat ing material tightly so that there is no gap When the piping is to be at tached to a wall containing metals tin plated or metal netting use a chemically treated wooden piece 20 mm or thicker between the wall and the piping or wrap 7 to 8 turns of insulation vinyl tape around the piping To use existing piping perform COOL operation for 30 minutes and pump down...

Страница 5: ...s conveyed to the connecting section of the terminal block 3 Firmly tighten the terminal screws to prevent them from loosening Af ter 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 7 Close the service panel securely Make ...

Страница 6: ...ring 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 be defective cut off the flared section and do flar ing work again 1 Remove service port cap of stop valve on the side of the outdoor unit gas pipe The stop valves are fully closed and covered in caps...

Страница 7: ... on the outdoor controller board to OFF To lock the operation in HEAT mode set the same switch to ON 4 Turn on the main power for the air conditioner Description of the function With this function the operating noise of the outdoor unit can be lowered by reducing the operation load for example during nighttime in COOL mode However please note that the cooling and heating capacity may lower if this...

Страница 8: ...vent electronic control P C board damage make sure to perform static elimi nation before operating this function This function does not operate when the outside temperature is 0 C or below LED indication during detection LED1 Red LED2 Yellow LED3 Green Lighted Lighted Once Result of piping wiring correction function LED1 Red LED2 Yellow LED3 Green Result Lighted Not lighted Lighted Completed Probl...

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