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9

English

Indoor Unit Installation

4.

Wiring.

, install as described in the installation manual supplied with the Multi outdoor unit.

1) Strip wire ends (15 mm).
2) Match wire colours with terminal numbers on indoor and outdoor unit’s terminal blocks and firmly screw wires to the corre-

sponding terminals.

3) Connect the earth wires to the corresponding terminals.
4) Pull wires to make sure that they are securely latched up, then retain wires with wire retainer.
5) In case of connecting to an adapter system. Run the remote control cable and attach the S21 connector as the illustration above.
6) Shape the wires so that the service lid fits securely, then close service lid.

Warning

1) Do not use tapped wires, stand wires, extensioncords, or starburst connections, as they may cause overheating, electrical 

shock, or fire.

2) 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 cause electric shock or fire.

5.

When connecting to an HA system.

1) Remove the front grille. (2 screws)
2) Remove the electrical wiring box. (1 screw)
3) Remove the metal plate electrical wiring cover. (3 tabs)
4) Attach the connection cord to the S21 connector and pull the harness out through the notched part in the figure.
5) Replace the electrical wiring cover as it was,  and pull the harness around, as shown in the figure.

With a multi indoor unit

Shape wires so 
that the service 
lid will fit securely.

Terminal block

Electrical component box

Wire retainer

Firmly secure wire retainer 
so that wires sustain no 
external stress.

Use the 
specified 
wire type.

1
2
3

1 2 3

L N

Safety 
breaker 
16A

Earth leakage 
circuit breaker

Earth

When wire length exceeds 
10 m, use 2.0-mm wires.

H05VV

Firmly fix the wires with 
the terminal screws.

Outdoor unit

Indoor 
unit

Power
supply
50Hz 220V - 240V
60Hz 220V - 230V

Firmly fix the wires with 
the terminal screws.

Screw

HA connector
(S21)

4)

5) Replace the electrical 

wiring cover as it was,  
and pull the harness 
around, as shown 
in the figure.

Attach the connection cord to 
the S21 connector and pull the 
harness out through the 
notched part in the figure.

3) Remove the metal 

plate electrical 
wiring cover.

Tab

Push

Slide

Pull

Tab

Slide

HA cord

Notched part

01_EN_3P142639-1.fm  Page 9  Monday, October 11, 2004  3:59 PM

Summary of Contents for FTXS20DVMW

Page 1: ...MW L English Deutsch Fran ais Nederlands Espa ol Italiano Portugues Installation manual R410A Split series Installationsanleitung Split Baureihe R410A Manuel d installation S rie split R410A Montageha...

Page 2: ...rgmis t e standardi te ga v i teiste normatiivsete dokumentidega kui neid kasutatakse vastavalt meie juhenditele 21 22 23 24 s v zhode s nasledovnou mi normou ami alebo in m i normat vnym i dokumento...

Page 3: ...hape the cables so that they do not put undue force on the electrical covers or panels Install covers over the wires Incomplete cover installation may cause terminal overheating electrical shock or fi...

Page 4: ...roughout the room 7 the unit is away from electronic ignition type fluorescent lamps inverter or rapid start type as they may shorten the remote control range 8 the unit is at least 1 metre away from...

Page 5: ...mark of the front grille there are 3 upper hooks Lightly pull the front grille toward you with one hand and push down on the hooks with the fingers of your other hand When there is no work space becau...

Page 6: ...on trollers can be set for different addresses 1 In the same way as when connecting to an HA system remove the metal plate electrical wiring cover 2 Cut the address jumper JA on the printed circuit bo...

Page 7: ...pe with the 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 ho...

Page 8: ...mounting plate retention spots and Dimensions 80 100 400 135 450 283 47 5 141 5 50 5 46 5 44 5 131 5 87 44 5 110 60 130 220 50 60 110 800 65 65 Use tape measure as shown Position the end of a tape mea...

Page 9: ...plate hooks by using the markings at the top of the indoor unit as a guide 4 Open the front grille then open the service lid Refer to Installation tips 5 Pass the interconnecting wires from the outdo...

Page 10: ...the mounting plate hooks Secure indoor unit to the mounting plate with screws M4 12L 3 3 Wall embedded piping Follow the instructions given under 1 Insert the drain hose to this depth so it won t be...

Page 11: ...system 1 Remove the front grille 2 screws 2 Remove the electrical wiring box 1 screw 3 Remove the metal plate electrical wiring cover 3 tabs 4 Attach the connection cord to the S21 connector and pull...

Page 12: ...event mineral oil from getting into the system as this would reduce the lifetime of the units 3 Never use piping which has been used for previous installations Only use parts which are delivered with...

Page 13: ...at transfer rate 0 041 to 0 052 kW mK 0 035 to 0 045 kcal mh C Refrigerant gas pipe s surface temperature reaches 110 C max Choose heat insulation materials that will withstand this temperature 2 Be s...

Page 14: ...after installation 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 origina...

Page 15: ...0411 HT 3P142639 1 M04B040...

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