background image

English

7

Englis

h

Indoor Unit Installation

• Remove the pipe port cover as shown below.
1) Cut off the pipe port cover from inside the front grille using 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 

along the cut section using a half round needle file.

 CAUTION

• If the pipe port cover is cut off using nippers, the front grille will be damaged. Please do not use nippers.
• Wear gloves during the pipe port cover removal.

3-1. Right-side, right-back, or right-bottom piping

1) Attach the drain hose to the underside of the refrigerant pipes with 

adhesive vinyl tape.

2) Wrap the refrigerant pipes and drain hose together with insulation 

tape.

3) Pass the drain hose and refrigerant pipes through the wall hole, then 

set the indoor unit on the mounting plate hooks by using the   
markings at the top of the indoor unit as a guide.

4) Open the front panel, then open the service lid.

(Refer to preparation before installation.)

5) Pass the inter-unit wire from the outdoor unit through the 

feed-through wall hole and then through the back of the 
indoor unit. Pull them through the front side. Bend the ends of 
tie wires upward for easier work in advance. (If the inter-unit 
wire ends are to be stripped first, bundle wire ends with 
adhesive tape.)

6) Press the bottom frame of the indoor unit with both hands to 

set it on the mounting plate hooks. Make sure the wires do 
not catch on the edge of the indoor unit.

Right-bottom 
piping

Right-back piping

Right-side piping

Bind refrigerant 
pipe and drain 
hose together with 
insulating tape.

Remove pipe port cover 
here for right-side piping.

Remove pipe port cover 
here for right-bottom piping.

Mounting plate

Wire guide

When stripping off 
the ends of inter-unit wire in 
advance, cover the ends with
insulating tape to make it 
easier to pass the wire.

Hang indoor unit’s hook here.

Inter-unit wire

Mounting plate

3PEN393185-9T.book  Page 7  Monday, September 5, 2016  1:34 PM

Summary of Contents for FTX25KNV1B

Page 1: ...CONDITIONER INSTALLATION MANUAL R410A Split Series English Deutsch Fran ais Nederlands Espa ol Italiano E Portugues Pycc T rk e MODELS FTX25KNV1B FTX35KNV1B 3PEN393185 9T book Page 1 Monday September...

Page 2: ...vamente por B de acuerdo con el Certificado C 06 Nota delineato nel A e giudicato positivamente da B secondo il Certificato C 07 A B C 08 Nota tal como estabelecido em A e com o parecer positivo de B...

Page 3: ...ic shocks or fire Make sure that all wiring is secured the specified wires are used and that there is no strain on the terminal connections or wires Improper connections or securing of wires may resul...

Page 4: ...r at any place where there is a danger of flammable gas leakage In the event of a gas leakage build up of gas near the air conditioner may cause a fire to break out While following the instructions in...

Page 5: ...ands under the centre of the front grille and while pushing up pull it toward you Installation method 1 Install the front grille and firmly engage the upper hooks 3 locations 2 Install 3 screws of the...

Page 6: ...ctor and pull the harness as shown in the figure 3 Replace the electrical wiring cover as it was and pull the harness around as shown in the figure Removal method of metal plate electrical wiring cove...

Page 7: ...the marked area at the lower part of the front grille to release the hooks If it is difficult to release remove the front grille 30mm or more from ceiling Front panel 50mm or more from walls on both...

Page 8: ...a wall cover into wall pipe 4 After completing refrigerant piping wiring and drain piping caulk pipe hole gap with putty 3 Installing the indoor unit In the case of bending or curing refrigerant pipes...

Page 9: ...arkings at the top of the indoor unit as a guide 4 Open the front panel then open the service lid Refer to preparation before installation 5 Pass the inter unit wire from the outdoor unit through the...

Page 10: ...insulation fixing screw on the right and remove the drain hose 2 Remove the drain plug on the left side and attach it to the right side 3 Insert the drain hose and tighten with included insulation fi...

Page 11: ...DIPSWITCH R T THERMISTOR E H HEATER RC RECEIVER F U FU FORCHARACTERISTICS REFERTOPCBINSIDEYOURUNIT FUSE S C LIMITSWITCH FG CONNECTOR FRAMEGROUND S L FLOATSWITCH H HARNESS S NPH PRESSURESENSOR HIGH H P...

Page 12: ...ay cause overheating electri cal shock or fire Do not use locally purchased electrical parts inside the product Do not branch the power for the drain pump etc from the terminal block Doing so may caus...

Page 13: ...ral oil on flared part Prevent mineral oil from getting into the system as this would reduce the lifetime of the units Never use piping which has been used for previous installations Only use parts wh...

Page 14: ...mperature reaches 110 C max Choose heat insulation materials that will withstand this temperature 2 Be sure to insulate both the gas and liquid piping and to provide insulation dimensions as below 3 U...

Page 15: ...To stop the operation press Some of the functions cannot be used in the trial operation mode The air conditioner draws a small amount of power in its standby mode If the system is not to be used for s...

Page 16: ...3P393185 9T 2016 09 Copyright 2016 Daikin 3PEN393185 9T book Page 1 Monday September 5 2016 1 34 PM...

Reviews: