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Left or left-rear piping

Note:

Be sure to reattach the drain 
hose and the drain cap in case 
of left or left-rear piping.
Otherwise, it could cause drops 
of water to drip down from the 
drain hose.

1) Put the refrigerant piping and the drain hose together, 

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2) Pull out the drain cap at the rear right of the indoor unit. 

(Fig. 1)

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cap.

3) Pull out the drain hose at the rear left of the indoor unit. 

(Fig. 2)

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drain hose forward.

4) Put the drain cap into the section to which the drain 

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(Fig. 3)

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the hole at the end of the cap and insert the cap fully 
into the drain pan.

5) Insert the drain hose fully into the drain pan at the rear 

right of the indoor unit. (Fig. 4)

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of its inserting part at the drain pan.

6) Insert the drain hose into wall hole sleeve (C), and hook 

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move the indoor unit completely to the left in order to make 

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lift the indoor unit. (Fig. 5)

8) Connect the refrigerant piping with the extension pipe 

(B).

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plate (1).

Drain cap

Drain cap

Drain hose

Cut off in case of left 
piping.

Drain cap

Piping tape (G)

Drain hose

Fig. 1

Fig. 2

Fig. 3

Fig. 4

Fig. 5

Felt tape (4)

2-4. PIPE FORMING AND DRAIN PIPING

Pipe Forming

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-

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2-1. FIXING OF INSTALLATION PLATE

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-

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in other holes.

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-

ing the wires.

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using 11 × 20 · 11 × 26 oval hole (450 mm pitch).

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2-2. WALL HOLE DRILLING

1) Determine the wall hole position.

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5 to 7 mm lower than the indoor side.

3) Insert wall hole sleeve (C).

2-3. CONNECTING WIRES FOR INDOOR UNIT

You can connect indoor/outdoor lead wire without removing the front panel.
1) Open the front panel.
2) Remove VA clamp.

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the end of the wire.

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-

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5) Firmly tighten the terminal screws to prevent them from loosening. After tightening, pull 

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6) Secure indoor/outdoor unit connecting wire (A) the earth wire with the VA clamp. Never 

fail to hook the left claw of the VA clamp. Attach the VA clamp securely.

2.  INDOOR UNIT INSTALLATION

Rear, right, or downward piping

1) Put the refrigerant piping and the drain hose 

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the end.

2)  Insert the piping and the drain hose into the wall 

hole sleeve (C), and hook the upper part of the 
indoor unit on the installation plate (1).

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the unit to left and right.

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Drain Piping

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-

cially sold insulation. 

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into the pipe. (Fig. 3)

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Do not raise

Accumulated 
drain water

Air

Waving

Water 
leakage

Water 
leakage

Water 
leakage

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hose dipped 
in water

Ditch

At least 
50 mm 
gap

Cut off in case of 
right piping.

Cut off in case of 
downward piping.

Downward 
slope

Drain 
hose

Soft hose 
I.D. 15 mm

Drain hose

Hard vinyl chloride 
pipe I.D. 30 mm

Insert  
securely

Different 

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70 cm 
or more

Fig. 1

Fig. 2

Fig. 3

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the connecting wires.

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(More than 60 mm)

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the wires.

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-

respondent terminal when securing the 

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Note: 

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indoor unit and the installation plate (1). 
Damaged wire could cause heat genera-

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Wall

Outdoor 
side

ø75 mm

5-7 mm

Liquid pipe

Gas pipe

Felt tape (4) 

Indoor/outdoor unit 
connecting wire (A)

Piping tape (G)

Level 

Installation plate (1)

Center of  
ø 75 mm hole

140 mm  
or more

149 mm  
or more 

55 mm or more

118

 

mm or more for left and left 

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Ceiling

Wall

Wall

Fixing screw (2)

* Same for left hole.

Insert 

the 
scale. *

Align the 

scale with 
the line. *

100 mm

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Fixing screw

Indoor/outdoor unit 
connecting wire (A)

VA clamp

Lead wire

15 mm

35 mm

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Indoor/outdoor 
unit connecting 
wire (A)

2XWGRRUWHUPLQDOEORFN

Earth wire 
(green/yellow)

S1 S2 S3

S1 S2 S3

Summary of Contents for MSY-GN-80VF

Page 1: ...gas may leak If gas leaks and accumulates in the area around the unit it could cause an explosion Do not use intermediate connection of the power FRUG RU WKH H WHQVLRQ FRUG DQG GR QRW FRQQHFW PDQ devices to one AC outlet W FRXOG FDXVH D UH RU DQ HOHFWULF VKRFN GXH WR GHIHFWLYH FRQWDFW GHIHFWLYH LQVXODWLRQ H FHHGLQJ WKH SHUPLVVLEOH current etc H VXUH WR XVH WKH SDUWV SURYLGHG RU VSHFL HG SDUWV for ...

Page 2: ...LFDO GDPDJH IURP RFFXUULQJ Pipe length and height difference Max pipe length 30 m Max height difference 15 m 0D QXPEHU RI EHQGV 10 5HIULJHUDQW DGMXVWPHQW 20 g m Insulation thickness 8 9 8 mm INDOOR UNIT WARNING IQVWDOO WKH LQGRRU XQLW LQ URRPV ZKLFK H FHHG 3 9 P2 KHUH DLUÀRZ LV QRW EORFNHG KHUH FRRO DLU VSUHDGV RYHU WKH HQWLUH URRP 5LJLG ZDOO ZLWKRXW YLEUDWLRQ KHUH LW LV QRW H SRVHG WR GLUHFW VXQV...

Page 3: ...U LV UHFRPPHQGHG clear 2 100 mm or more 100 mm or more 350 mm or more 500 mm 3 or more Air inlet Air outlet Outdoor unit installation 40 mm 2 10 mm 21 mm slot 840 mm 175 mm 500 mm 390 mm 330 mm 349 371 mm 2 500 mm or more when front and sides of unit are clear 3 When any 2 sides of left right and rear of unit are clear IMPORTANT NOTES 8QLWV VKRXOG EH LQVWDOOHG E OLFHQVHG FRQWUDFWRU DFFRUGLQJ WR OR...

Page 4: ...ront panel 1 Open the front panel 2 Remove VA clamp 3DVV LQGRRU RXWGRRU XQLW FRQQHFWLQJ ZLUH IURP WKH EDFN RI WKH LQGRRU XQLW DQG SURFHVV the end of the wire RRVHQ WHUPLQDO VFUHZ DQG FRQQHFW UVW WKH HDUWK ZLUH WKHQ LQGRRU RXWGRRU XQLW FRQ QHFWLQJ ZLUH WR WKH WHUPLQDO EORFN H FDUHIXO QRW WR PDNH PLV ZLULQJ L WKH ZLUH WR WKH WHUPLQDO EORFN VHFXUHO VR WKDW QR SDUW RI LWV FRUH LV DSSHDUHG DQG QR H WHU...

Page 5: ... Fig 6 3 OUTDOOR UNIT INSTALLATION Copper pipe Wing nut type WARNING When installing the unit securely connect the refrigerant pipes before starting the compressor 3 1 CONNECTING WIRES FOR OUTDOOR UNIT 1 Open the service panel 2 Loosen terminal screw and connect indoor outdoor unit connecting wire A from WKH LQGRRU XQLW FRUUHFWO RQ WKH WHUPLQDO EORFN H FDUHIXO QRW WR PDNH PLV ZLULQJ L WKH ZLUH WR ...

Page 6: ... EDFN ÀRZ Charge hose for R32 R410A Close Open Hexagonal wrench Precautions when using the control valve When attaching the control valve to the service port valve core may deform or loosen if excess pressure LV DSSOLHG 7KLV PD FDXVH JDV OHDN Service port Body Close R32 Open Control valve A When attaching the control valve to the service port make sure that the valve core is in closed position and...

Page 7: ... 03D DXJH DSSUR WR NJI FP2 6 Stop the emergency COOL operation Press the E O SW several times until all LED lamps turn off Refer to operating instructions for details 5 RELOCATION AND MAINTENANCE When pumping down the refrigerant stop the compressor before disconnecting the refrigerant pipes The compressor may burst if air etc get into it WARNING 5 2 REMOVING THE INDOOR UNIT 5HPRYH WKH ERWWRP RI W...

Page 8: ... 2 72 2 8 1 0 58128 2 8 72 2 3 1 ...

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