background image

3

2

1

2

A

I

E

C

8

7

G

F

4

3

6

5

When the piping is to be attached to a wall contain-
ing metals (tin plated) or metal netting, use a chemi-
cally treated wooden piece 20 mm or thicker be-
tween the wall and the piping or wrap 7 to 8 turns
of insulation vinyl tape around the piping.

Units should be installed by licensed contractor accordingly
to local code requirement.

500 mm or more

500 mm or more

1000 mm or more

500 mm or more

500 mm or more

3. INSTALLATION DIAGRAM & ACCESSORIES

ACCESSORIES

Check the following parts before installation.
<Indoor unit>

Item

Q’ty

1

Installation plate

2

2

Unit fixing screw 5 

×

 12 mm

2

3

Wireless remote controller

1

4

Remote controller holder

1

5

Fixing screw for 

4

 3.5 

×

 16 mm (Black)

2

6

Battery (AAA) for remote controller

2

7

Drain hose

1

8

Drain pipe cover

1

9

Knockout cover

1

0

Screw for 

9

 4 

×

 10 mm

2

<Outdoor unit>

A

Drain socket

1

B

Drain cap

2

PARTS TO BE PROVIDED AT YOUR SIDE

Item

Q’ty

A

Refrigerant pipe

1 set

B

Indoor/outdoor connecting wire (2-core 1.0 mm

2

)

1

C

Piping tape

1

D

Drain pipe (PVC pipe : OD ø26)

1

E

Pipe fixing band for refrigerant pipe
(The quantity depends on the pipe length.)

2 to 5

F

Fixing screw for 

E

(The quantity depends on the pipe length.)

2 to 5

G

Drain-joint pipe (PVC pipe : OD ø26, L=50 mm)

1

H

Power supply cord

2

I

Piping hole repair parts (Putty and Wall hole cover)

1

J

Installation plate fixing bolt (M10)

4

K

Nut, Spring washer for 

J

 (M10)

4 set

REFRIGERANT AND DRAIN PIPE SIZES

Liquid

OD ø6.35

Refrigerant pipe

Gas

A18

OD ø12.7

A24

OD ø15.88

Drain pipe

Hard PVC pipe : OD ø26

OPTIONAL PARTS

Name

Parts No.

Air cleaning filter

MAC-1200FT

Deodorizing filter

MAC-1700DF

Remark:
Accessories of this unit are packed inside the unit. Please remove
the front grille as shown in the right (See “FRONT GRILL RE-
MOVAL”), and check accessories before installation.

Front grille

Accessories

Open as a rule 500 mm or
more if the front and both
sides are open

100 mm or more 200 mm
or more if there are obsta-
cles to both sides

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

350 mm or more

100 mm or more

Summary of Contents for MCFZ-A18WV

Page 1: ...C utilized R410A CONTENTS 1 THE FOLLOWING SHOULD ALWAYS BE OBSERVED FOR SAFETY 2 2 SELECTING THE INSTALLATION LOCATION 2 3 INSTALLATION DIAGRAM ACCESSORIES 3 4 INDOOR UNIT INSTALLATION 4 5 OUTDOOR UNI...

Page 2: ...frigerant circuit Any presence of foreign substance such as air can cause abnormal pressure rise or an explo sion 330 mm 360 mm 500 mm 840 mm 1 THE FOLLOWING SHOULD ALWAYS BE OBSERVED FOR SAFETY Pleas...

Page 3: ...gerant pipe 1 set B Indoor outdoor connecting wire 2 core 1 0 mm2 1 C Piping tape 1 D Drain pipe PVC pipe OD 26 1 E Pipe fixing band for refrigerant pipe The quantity depends on the pipe length 2 to 5...

Page 4: ...lack of thickness may cause dew drippage 4 1 A CASE OF SUSPENDING INDOOR UNIT FROM THE CEILING 4 1 1 MOUNTING INSTALLATION PLATE FIXING BOLTS 4 INDOOR UNIT INSTALLATION 1 Determine the locations of in...

Page 5: ...own in Fig 2 Be sure to confirm letters FRONT in installation plates 1 set FRONT side to air outlet side of indoor unit a FRONT 1 Installation plate 2 In case of fixing installation plates 1 above the...

Page 6: ...m the dimensions as below 4 2 4 FRONT GRILLE REMOVAL See to 4 1 4 Page 5 4 2 5 OPENING KNOCKOUT HOLE See to 4 1 5 Page 5 Installation pattern Remove installation pattern after installing Horizontal ba...

Page 7: ...e to fix the cable by cable clamp 3 Replace the terminal cover securely Cable clamp Screw Terminal cover Warning Attach the electrical part cover securely If it is attached incorrectly it could result...

Page 8: ...ve 8 Drain pipe cover D Drain pipe VP 20 c 8 D b a d b a 30 2 In case of connecting drain pipe D to drain joint bush through drain hose Drain hose 7 which is contained in accessories is flexible so us...

Page 9: ...or less 25 m or less Power supply cord Specification Indoor and Outdoor connecting wire Specification 3 core 2 5 mm2 or more in conformity with Design 245 IEC 57 3 core 4 0 mm2 or more in conformity w...

Page 10: ...ble for R410A Electronic scale for re frigerant charging 6 2 FLARING WORK Main cause of gas leakage is defect in flaring work Carry out correct flaring work in the following procedure 2 Burrs removal...

Page 11: ...liquid pipe and the gas pipe between the indoor and the outdoor unit Remove the service port cap of the stop valve on the side of the outdoor unit gas pipe The stop valve will not work in it initial...

Page 12: ...Operating Instruction Book EMERGENCY OPERATION switch 6 5 TEST RUN Before performing the test run recheck for any wrong wiring Wrong wiring prevents normal operation or results in blown fuse disabling...

Page 13: ...rge refrigerant into the atmosphere during installation reinstallation or re pairs to the refrigerant circuit For additional charging charge the refrigerant from liquid phase of the gas cylinder If th...

Page 14: ...TOKYO 100 8310 JAPAN This product is designed and intended for use in the residential commercial and light industrial environment The product at hand is based on the following EU regulations Low Volta...

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