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Installation Tips

7) Wear protection gloves and insert both hands 

under the front grille as shown in the figure. 

8) Remove the front grille from the 3 upper hooks 

by pushing up the top side of the front grille, pull 
the front grille toward you by holding both ends 
of the front grille, and dismount the front grille.
• If the grille is hard to remove, insert a long flat 

plate* through the gap in the side cover as 
shown in the figure, and turn the plate inwards 
to disengage the hooks (3 hooks each on the 
right and left sides) so that you can remove the 
grille easily.
* Such as a ruler wrapped in a cloth

CAUTION

Be sure to wear protection gloves.

• Installation method 

1) Install the front grille and firmly engage the upper hooks (3 locations), right and left sides hooks (each 3 locations). 
2) Install 4 screws of the front grille, and close the 2 screw covers.
3) Mount the flap (large).
4) Lower the lower front panel to the original position.
5) Attach the wire harnesses to the 2 connectors and secure the wire harnesses with the wire clamp.
6) Install the air filter and then mount the upper front panel.

3.

How to set the different addresses

When two indoor units are installed in one 
room, the two wireless remote controllers can 
be set for different addresses. 

1) Remove the upper front panel and front 

grille. (4 screws) 

2) Cut the address jumper (JA) on the printed 

circuit board.

3) Cut the address jumper (J4) in the remote 

controller.
• Be careful not to cut jumper (J8).

4.

When connecting to an HA 
system 
(wired remote controller, central remote controller etc.)

• Removal methods of metal plate 

electrical wiring covers

 

1) Remove the upper front panel and front 

grille. (4 screws)

2) Remove the electrical wiring box. (1 

screw)

3) Remove the 4 tabs and dismount the metal 

plate electrical wiring cover (A).

4) Pull down the hook on the metal plate 

electrical wiring cover (B), and remove a 
single tab.

5) Remove the 2 tabs on the top part and 

dismount the metal plate electrical wiring 
cover (B). 

Upper hooks

2)Pull toward you.

1)Push up.

Side hooks

1
2

JA

[Indoor unit]

<Bottom of electrical wiring box>

INTELLIGENT EYE sensor

[Remote controller]

Jumper

(J8)

(J4)

ADDRESS
EXIST

CUT

ADDRESS : JA
EXIST : 1
CUT : 2

Metal plate electrical 
wiring cover (B)

Metal plate electrical 
wiring cover (A)

Screw

[From back side]

Single tab

Pull down

Summary of Contents for FTXJ20MV1BS

Page 1: ...R32 Split Series INSTALLATION MANUAL DAIKIN ROOM AIR CONDITIONER MODELS FTXJ20MV1BW FTXJ20MV1BS FTXJ25MV1BW FTXJ25MV1BS FTXJ35MV1BW FTXJ35MV1BS FTXJ50MV1BW FTXJ50MV1BS...

Page 2: ...nte 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 de a...

Page 3: ...lead as this may cause overheating electric 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 c...

Page 4: ...troller signals are properly received by the indoor unit within 6m CAUTION Do not install the air conditioner at any place where there is a danger of flammable gas leakage In the event of a gas leakag...

Page 5: ...finishing tape from bottom to top Cut thermal insulation pipe to an appropriate length and wrap it with tape making sure that no gap is left in the insulation pipe s cut line Caulk pipe hole gap with...

Page 6: ...e front 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 fr...

Page 7: ...6 Install the air filter and then mount the upper front panel 3 How to set the different addresses When two indoor units are installed in one room the two wireless remote controllers can be set for di...

Page 8: ...e cutter 2 Remove burrs with the cut surface facing downward so that the chips do not enter the pipe 3 Put the flare nut on the pipe 4 Flare the pipe 5 Check that the flaring is properly made WARNING...

Page 9: ...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 Use separate thermal insulat...

Page 10: ...the upper front panel then remove the service lid 2 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...

Page 11: ...ant pipes and drain hose together with insulation tape as shown in the figure on the right in case of setting the drain hose through the back of the indoor unit Left back piping Right back piping Bind...

Page 12: ...nit side 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 th...

Page 13: ...for the drain pump etc from the terminal block Doing so may cause electric shock or fire Do not connect the indoor unit to the mains electricity Connect it to the outdoor unit only or there may be dan...

Page 14: ...circuit board BZ Buzzer FG Frame ground F1U F2U Fuse H1P H2P Pilot lamp M1F Fan motor M1S M2S M3S Swing motor M1 Stepping motor R1T R2T Thermistor S25 S200 Connector S1C Limit switch S1W Operation sw...

Page 15: ...llation shut off the circuit breaker to eliminate unnecessary power consumption If the circuit breaker trips to shut off the power to the air conditioner the system will restore the original operation...

Page 16: ...3P393185 6K 2015 11 Copyright 2015 Daikin...

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