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5

Indoor Unit Installation

1.

Installing the mounting plate

The mounting plate should be installed on a wall which can support the weight of the indoor unit.

1)Temporarily secure the mounting plate to the wall, make sure that the plate is completely level, and mark the drilling points 

on the wall.

2)Secure the mounting plate to the wall with screws.

Recommended mounting plate retention spots and dimensions 

2.

Drilling a wall hole and installing wall embedded pipe

WARNING

For metal frame or metal board walls, be sure to use a wall embedded pipe and wall hole cover in the feed-through hole to 
prevent possible heat, electric shock, or fire.

• Be sure to caulk the gaps around the pipes with caulking material.

 (to prevent condensation caused by intrusion of air from outside or 
within the wall)

1) Drill a feed-through hole with a 

φ

2-9/16 inch (65mm) diameter 

through the wall at a downward angle toward the outside.

2) Insert a wall embedded pipe into the hole.

3) Insert a wall hole cover into wall pipe.

4) After completing refrigerant piping, wiring, and drain piping, caulk 

the pipe hole gap with putty.

Recommended mounting plate 

retention spots (5 spots in all)

(Bolt size: 3/8 (M10))

(Bolt size: 3/8 (M10))

Gas pipe end

Liquid pipe end

Place a leveler 

on these tabs.

Through-the-wall hole 

φ

2-9/16 (65)

unit: inch (mm)

Drain hose 

position

39-5/16 (998)

14-1/16 (357)

5-5/16 (135)

5-9/16 (142)

13-11/16 (348)

6-5/16 (160)

5-15/16 (151)

1-15/16 (49)

3-15/16 (100)

7-7/8 (200)

4-7/8 (124)

11-15/16 (303)

1-15/16 (49)

1-15/16 

(50*)

8 (203)

9-3/16 (234)

2-5/8 (67)

Use a tape 

measure as 

shown.

Position the end 

of the tape 

measure at 

   .

The removed pipe port cover can be kept in the mounting plate pocket.

However, the left and right pipe port covers cannot be kept in the mounting 

plate pocket (only the lower pipe port cover).

Mounting

plate 

A

Removed pipe

port cover 

* Depending on the model, the actual distance between the liquid pipe end and gas pipe end may differ from the distance between those symbols on the 

mounting plate (the distance listed in this manual). 

Always measure the actual distance between the liquid pipe end and gas pipe end before installing refrigerant pipes.

φ

2-9/16”

(65mm)

Inside

Outside

Even if a wall hole cover is not used, caulk both 
the outdoor and indoor sides with putty.

Caulking

(field supply)

Wall embedded pipe 

(field supply)

Wall hole cover

(field supply)

01_EN_3P674703-1.fm  5 ページ  2022年3月29日 火曜日 午後3時40分

Summary of Contents for FTXR09WVJUW9

Page 1: ...R CONDITIONER R410A Split Series English Fran ais Espa ol MODELS FTXR09WVJUW9 FTXR12WVJUW9 FTXR18WVJUW9 FTXR09WVJUS9 FTXR12WVJUS9 FTXR18WVJUS9 Installation manual Manuel d installation Manual de insta...

Page 2: ...ials used for transportation may cause injuries or death by suffocation WARNING Only qualified personnel licensed or certified in their jurisdiction must carry out the installation work Installation m...

Page 3: ...tem b Tight R410A does not contain any chlorine does not destroy the ozone layer and does not reduce the earth s protection again harmful ultraviolet radiation R410A can contribute to the greenhouse e...

Page 4: ...the unit is away from electronic ignition type fluorescent lamps inverter or rapid start type as they may affect the remote controller range 9 no laundry equipment is nearby 2 Wireless remote controll...

Page 5: ...filters Screws M4 5 8 M4 16mm C D Wireless remote controller E Remote controller holder When dismounting the front grille refer to 2 Removing and installing the front grille on page 11 A Mounting plat...

Page 6: ...the pipe hole gap with putty Recommended mounting plate retention spots 5 spots in all Bolt size 3 8 M10 Bolt size 3 8 M10 Gas pipe end Liquid pipe end Place a leveler on these tabs Through the wall...

Page 7: ...h a copping saw Apply the blade of the copping saw to the notch and cut off the pipe port cover along the uneven inner surface 2 After cutting off the pipe port cover perform filing Remove the burrs a...

Page 8: ...le side and unit side 2 After cutting off the pipe port cover perform filing Remove the burrs along the cut section using a half round needle file NOTE Be careful not to let chips enter the driving se...

Page 9: ...the removal method on page 11 4 Remove the conduit mounting plate and then secure the conduit to the conduit mounting plate with the lock nut as shown in the illustration 5 Strip wire ends 3 4 inch 20...

Page 10: ...match the hose front end Figure of hose front end When drain hose requires extension obtain an extension hose with an inner diameter of 5 8 inch 16mm Be sure to thermally insulate the indoor section o...

Page 11: ...ng finishing tape bundle and wrap the indoor unit piping and drain hose together so that the drain hose is below the other piping Piping size Minimum bend radius Piping thickness Thermal insulation si...

Page 12: ...t panel locks on the back of the front panel upward to release the locks left and right sides 2 Insert the panel shafts on both sides of the upper front panel into the shaft holes 3 Slide the front pa...

Page 13: ...f the two units When cutting the jumper be careful not to damage any of the surrounding parts 1 Remove the upper front panel and front grille Refer to the removal method on page 11 2 Cut the address j...

Page 14: ...ot interfere with the printed circuit board 3 Attach the connection cord to the S21 connector and pull the harness out through the notched part in the figure Attachment methods for metal plate electri...

Page 15: ...consumption If the circuit breaker trips to shut off the power to the air conditioner the system will restore the original operation mode when the circuit breaker is opened again 2 Test items Test ite...

Page 16: ...2203 HT M21B356 The two dimensional bar code is a manufacturing code 3P674703 1 00_CV_3P674703 1 fm 2...

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