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English 

12

How to use insulation tube.

Use the insulation tube to cover the wiring.

• 

Joint the insulation tube with the tape and cut off the tube 

• 

sticking out of the unit.

Insulation tube large (3)

Insulation tube 
small (2)

Tape

Cut off the sticking 
out of the unit.

Pass the power supply wiring and the ground wire 

(4) 

through the conduit (conduit should be fi eld sup-
plied). The hole for running wires through should be 
sealed completely to prevent air from entering.

*  When installing an optional electric heater kit, run both 

the power supply wiring and ground wire of the electric 
heater kit through the conduit.

Pass through the 
conduit

Clamp material (1)
(accessory)

Remote controller and 
transmission wiring

Power supply wiring 
and ground wire

Install the front panel (upper).

(5) 

 DANGER

Use only specifi ed wire and connect wires to terminals 

 

tightly. Be careful that wires do not place external stress on 
terminals. Keep wires in neat order so as to not to obstruct 
other equipment. Make sure that the electric component box 
cover closes tightly. Incomplete connections could result in 
overheating, and in worse cases, electric shock or fi re.

 WARNING

Never connect power supply wiring to the terminal block for 

 

remote controller wiring as this could damage the entire system.

 CAUTION

When doing the wiring, make sure the wiring is neat and 

• 

does not cause the electric front panel to stick up, then close 
the panel fi rmly. When attaching the front panel, make sure 
you do not pinch any wires.

Outside the air conditioners, separate the low voltage wiring 

 

(remote controller and transmission wiring) and high voltage 
wiring (ground wire and power supply wiring) by at least 5 in. 
so that they do not pass through the same place together. 
Proximity may cause electrical interference, malfunctions, 
and breakage.

[ PRECAUTIONS ]

Refer to the “REMOTE CONTROLLER INSTALLATION 

• 

MANUAL” on how to install and lay the wiring for the remote 
controller.
See also the “Wiring Diagram Label” located inside the unit’s 

• 

blower deck.
Connect the remote controller and transmission wiring their 

• 

respective terminal blocks.

 CAUTION

Do not, under any circumstances, connect the power supply 

 

wiring to the remote controller or transmission wiring termi-
nal block. Doing so can destroy the entire system.

[ WIRING EXAMPLE ]

Fit the power supply wire of each unit with a switch and fuse 

• 

as shown in the drawing.

COMPLETE SYSTEM EXAMPLE

Power supply

Main 
switch

Outdoor unit

Power supply wire

Transmission wire

Switch

Overcurrent
Protective device

Indoor unit

Remote controller

When using 1 remote controller for 1 indoor unit. (Nor-

1. 

mal operation)

L

1

L

2

IN/D OUT/D

F1 F2 F1 F2

P

1

P

2

P

1

P

2

F

1

F

2

T

1

T

2

Power supply

208/230V

~

60Hz

Control box

Outdoor unit

Indoor unit

Remote controller

(option)

L

1

L

2

01_EN_3P250363-4C.indd   12

01_EN_3P250363-4C.indd   12

12/28/2011   11:51:55 AM

12/28/2011   11:51:55 AM

Summary of Contents for FTQ18PBVJU

Page 1: ...with the equipment owner Lire soigneusement ces instructions avant l installation Conserver ce manuel port e de main pour r f rence ult rieure Ce manuel doit tre donn au propri taire de l quipement Le...

Page 2: ...installation 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 install...

Page 3: ...ant pipes may be hot or cold depending on the condition of the refrigerant flowing through the refrigerant piping compressor and other refrigerant cycle parts Your hands may suffer burns or frostbite...

Page 4: ...t an air filter part to be procured in the field in the suction air passage in order to prevent water leaking etc The accessories needed for installation must be retained in your custody until the ins...

Page 5: ...ual along with the installation manual to the customer Did you explain the customer the handling and cleaning methods of the field supplies e g the air filter air inlet grilles and air outlet grille D...

Page 6: ...art type the remote controller s transmission distance may be short ened Indoor units should be installed as far away from fluorescent lighting as possible DANGER Do not install unit in an area where...

Page 7: ...burns And be sure to use the insulation which can withstand such temperatures of 248 F or more for the gas piping Reinforce the insulation on the refrigerant piping accord ing to the installation env...

Page 8: ...cks Refer to Fig 5 Heat insulation procedure for gas piping Insulation material for piping on unit side Insulation material for piping field supply Make sure that the seam faces upward Clamp material...

Page 9: ...sure all water is out before making the duct connection Install drain piping as described Fig 7 1 Secondary drain piping connection hole Primary drain piping connection hole In case of vertical insta...

Page 10: ...in the manner described below INSTALLING THE DUCT 7 Exercise care regarding the following when performing duct work Verify that duct work does not exceed the unit s setting range of external static pr...

Page 11: ...1 8 36 type 2 8 2 2 42 type 3 6 400 2 8 MCA Minimum Circuit Amps A MOP Max Overcurrent Protective Device A HP Fan motor output W FLA Full Load Amps A WIRING EXAMPLE 9 HOW TO CONNECT WIRINGS 9 1 Preca...

Page 12: ...wiring and transmission wires to the terminal block shown in Fig 8 Then secure them in place with the included Clamp material 1 as shown in Fig 8 to protect them from external force from outside the...

Page 13: ...neat and does not cause the electric front panel to stick up then close the panel firmly When attaching the front panel make sure you do not pinch any wires Outside the air conditioners separate the l...

Page 14: ...mote controller 2 SUB Remote controller 1 MAIN 1 P 2 P 1 F 2 F 1 T 2 T FORCED OFF REMOTE CONTRL TRANSMISSION WIRING REMOTE CONTROL FORCED OFF AND ON 9 3 OFF OPERATION Connect input lines from the outs...

Page 15: ...rohibited Unit operated by changing input A from off to on Input A off to allow remote controller Unit stopped by changing input A from on to off SETTING THE FILTER SIGN DISPLAY INTERVAL 10 3 Explain...

Page 16: ...the wires to the terminal block 10P of the product The terminal Nos for wire connection are shown below Refer to the information as needed Terminal Nos are indicated on the name plate for the termina...

Page 17: ...the wiring was done incorrectly or that the power is not on so check again Remote controller display Contents A8 lit Error in power supply voltage to indoor unit C1 lit Fan driver PCB of indoor unit...

Page 18: ...363 4C EM11A011 1201 HT 1645 Wallace Drive Suite 110 Carrollton TX 75006 USA info daikinac com www daikinac com 00_CV_3P250363 4C indd 2 00_CV_3P250363 4C indd 2 11 18 2011 9 10 36 PM 11 18 2011 9 10...

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