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15

English

 WARNING

• 

When wiring, form the wirings orderly so that the control 

box lid can be securely fastened. If the control box lid is not 

in place, the wirings may come out or be sandwiched by the 

box and the lid and cause electric shocks or a fire.

(1)  Remove the control box lid.

Screws 
(2 points)

Fig. 23

(2)  Attach the conduit to the conduit mounting plate (12).

Conduit mounting 

plate (12)

Conduit 

(field supply)

Lock nut 

(field supply)

Fig. 24-1

• 

Attach the wire sealing material (small) (10) to the con-
duit, the power supply wiring and the ground wiring. 

Conduit mounting 

plate (12)

Conduit 

mounting 

plate (12)

Conduit 

(filed supply)

Wire sealing material (small) (10)

Power supply 

wiring and ground 

wiring

(Viewed from the side)

Fig. 24-2

• 

Loosen the screws (2 points) in part A.

Screws
(2 points)

B

A

Wiring fixture

Fig. 24-3

• 

Insert the hook part of the conduit mounting plate (12) 
into part B and secure the conduit mounting plate (12) 
with the screws loosened (2 points).

NOTE 

1. 

Remove the wiring fixture if you have difficulty in 

performing this step.

Screws
(2 points)

Conduit mounting 

plate (12)

Hook

Fig. 24-4

(3)  Connect the wiring into the control box through the 

wiring intake beside the control box.

Remote controller 

wiring

Transmission 

wiring

Wiring intake 

(low voltage)

Wiring intake 

(high voltage)

Power supply 

wiring and 

ground wiring

Fig. 25

(4)  Follow the instructions below and perform wiring in 

the control box.

F2

T2

P1 P2 F1

T1

Securely fix the wiring to 

the provided wiring fixture 

with the clamp (8).

Terminal block (X1M) 

for power supply wiring, 

and ground wiring

Connect the wiring 

through the control box 

up to the sheathed part.

Power supply wiring 

(high voltage)

Ground wiring (high voltage)

Remote controller wiring 

(low voltage)

Terminal block (X2M) for remote controller wiring, 
and transmission wiring

Remote controller wiring
No polarity

Transmission wiring
No polarity

<Remote controller wiring method>

Never connect the 

power supply wiring.

Prohibited

Connection method 

for power supply wiring, 

and ground wiring

X

1

M

L1

L2

Fig. 26

NOTE 

1. 

Secure the wiring between the wiring intake and conduit 
with the clamp (8) so that the wiring will not become loose.

01_EN_3P184443-13Z.indd   15

2/15/2018   9:15:35

Summary of Contents for FXSQ05TAVJU

Page 1: ...TAVJU FXSQ36TAVJU FXSQ07TAVJU FXSQ18TAVJU FXSQ48TAVJU FXSQ09TAVJU FXSQ24TAVJU FXSQ54TAVJU FXSQ12TAVJU FXSQ30TAVJU INSTALLATION MANUAL CAREFULLY READ THESE INSTRUCTIONS BEFORE INSTALLATION KEEP THIS MA...

Page 2: ...llation ventilate the area immediately Refrigerant gas may produce toxic gas if it comes in contact with fire Exposure to this gas could cause severe injury or death After completing the installation...

Page 3: ...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 effect if it is released Th...

Page 4: ...Joint insulating material 6 Sealing material 7 Sealing material 8 Clamp Quantity 1 each 1 sheet 2 sheets 8 pcs Shape Thin 4 For liquid piping Thick 5 For gas piping Large Dark gray Medium Dark gray Na...

Page 5: ...ote controller connected to the master unit if the system is in simultaneous multi operation Have you explained failure examples of 3 SELECTION OF INSTALLATION LOCATION Points of the operation explana...

Page 6: ...oom where an elec tronic lighting type inverter or rapid start type fluorescent lamp is installed 2 Use hanging bolts for installation Investigate if the installation place can withstand the weight of...

Page 7: ...e instal lation location and work on the refrigerant piping drain piping remote controller wiring unless a wireless re mote controller is used and wiring between the indoor and outdoor units to the pi...

Page 8: ...heet to pre vent weld spatter and other foreign materials from entering the indoor unit and damaging the resin drain pan If holes or cracks are generated in the resin drain pan water can leak 2 Adjust...

Page 9: ...When making a flare connection coat the flared inner surface only with ether oil or ester oil Refer to Fig 10 Then turn the flare nut 3 to 4 times with your hand and screw in the nut Torque wrench Sp...

Page 10: ...ing beginning at the base Fig 11 Before brazing refrigerant piping have nitrogen flow through the refrigerant piping and substitute air with nitrogen NOTE 1 Refer to Fig 12 Then carry out brazing NOTE...

Page 11: ...not deflect Refer to Fig 13 Make sure to use the attached drain hose 2 and the metal clamp 1 Insert the drain hose 2 into the drain socket up to the point where the socket diameter becomes larger Put...

Page 12: ...rain pump stops and generate abnormal sound Fig 16 CAUTION To avoid the attached drain hose 2 getting excessive force do not bend nor twist it It may cause water leakage As for drain piping connection...

Page 13: ...he connectors may not come off 3 Gradually pour 1 4 gal 1 of water from the air out let on the left side of the drain socket into the drain pan giving caution to avoid splashing water on the electric...

Page 14: ...ed with the unit Insulation material eld supply Air inlet Air outlet Screws for duct anges 3 accessory Screws for duct anges 3 accessory Flange on air outlet side provided with the unit Fig 20 CAUTION...

Page 15: ...m Outdoor unit Branch Selector unit Max 3 280 ft 1 000 m Branch Selector unit Indoor unit Max 3 280 ft 1 000 m Indoor unit Indoor unit Max 3 280 ft 1 000 m NOTE 1 Vinyl cord with sheath or cable Insu...

Page 16: ...fixture if you have difficulty in performing this step Screws 2 points Conduit mounting plate 12 Hook Fig 24 4 3 Connect the wiring into the control box through the wiring intake beside the control b...

Page 17: ...T P Remote controller Remote controller Remote controller L1 L2 option option option L1 L2 L1 L2 No 2 system When carrying out group control or 2 remote controller control Outdoor unit Note There is n...

Page 18: ...t A Wiring specification Sheathed vinyl cord or 2 core cable Wiring size AWG 18 16 0 75 1 25 mm2 Wiring length Max 328 ft 100 m External contact spec Contact that can make and break the min load of DC...

Page 19: ...be OFF and the indoor unit will come to a stop Table 7 Mode No FIRST CODE No Setting content SECOND CODE No 01 02 03 11 21 7 Air volume adjust ment OFF Air volume adjust ment completion Air volume ad...

Page 20: ...e 11 Remote controller indication Details Though the central ized control is not carried out the indication turns on The terminals T1 T2 for FORCED OFF on the indoor unit trans mission terminal block...

Page 21: ...1804 HT 3P184443 13Z EM17A015A 5151 San Felipe Suite 500 Houston TX 77056...

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