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INSTALLATION MANUAL

This manual provides the procedures of installation to ensure a safe and good standard of operation for the air conditioner unit.
Special adjustment may be necessary to suit local requirements.
Before using your air conditioner, please read this instruction manual carefully and keep it for future reference.
This appliance is intended to be used by expert or trained users in shops, in light industry and on farms, or for commercial use by 
lay persons. 
This appliance is not intended for use by persons, including children, with reduced physical, sensory or mental capabilities, or lack 
of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person 
responsible for their safety.
Children should be supervised to ensure that they do not play with the appliance.

WARNING

•  Installation  and  maintenance  should  be  performed  by 

qualifi ed  persons  who  are  familiar  with  local  code  and 
regulation, and experienced with this type of appliance.

• All fi eld wiring must be installed in accordance with the 

national wiring regulation.

• Ensure that the rated voltage of the unit corresponds to 

that  of  the  name  plate  before  commencing  wiring  work 
according to the wiring diagram.

• The unit must be GROUNDED to prevent possible hazard 

due to insulation failure.

• All electrical wiring must not touch the refrigerant piping 

or any moving parts of the fan motors.

•  Confi rm  that  the  unit  has  been  switched  OFF  before 

installing or servicing the unit.

•  Disconnect from the main power supply before servicing 

the air conditioner unit.

• DO NOT pull out the power cord when the power is ON. 

This  may  cause  serious  electrical  shocks  which  may 
result in fi re hazards.

•  Keep  the  indoor  and  outdoor  units,  power  cable  and 

transmission wiring, at least 1m from TVs and radios, to 
prevent distorted pictures and static. {Depending on the 
type  and  source  of  the  electrical  waves,  static  may  be 
heard even when more than 1m away}.

CAUTION

Please  take  note  of  the  following  important  points 
when installing.
•  Do  not  install  the  unit  where  leakage  of  fl ammable 

gas may occur.

 

If  gas  leaks  and  accumulates  around  the  unit,  it 
may cause fi re ignition.

• 

Ensure that drainage piping is connected properly.

 

If the drainage piping is not connected properly, it 
may cause water leakage which will dampen the 
furniture.

• 

Do not overcharge the unit.

 

This  unit  is  factory  pre-charged.  Overcharge  will 
cause over-current or damage to the compressor.

• 

Ensure that the unit’s panel is closed after service or 
installation.

 

Unsecured panels will cause the unit to operate 
noisily.

•  Sharp  edges  and  coil  surfaces  are  potential  locations 

which  may  cause  injury  hazards.  Avoid  from  being  in 
contact with these places.

•  Before  turning  off  the  power  supply,  set  the  remote 

controller’s  ON/OFF  switch  to  the  “OFF”  position  to 
prevent  the  nuisance  tripping  of  the  unit.  If  this  is  not 
done, the unit’s fans will start turning automatically when 
power resumes, posing a hazard to service personnel or 
the user.

•  Do not install the units at or near doorway.
•  Do not operate any heating apparatus too close to the 

air conditioner unit or use in room where mineral oil, oil 
vapour or oil steam exist, this may cause plastic part to 
melt or deform as a result of excessive heat or chemical 
reaction.

•  When the unit is used in kitchen, keep fl our away from 

going into suction of the unit.

•  This unit is not suitable for factory used where cutting oil 

mist or iron powder exist or voltage fl uctuates greatly.

•  Do  not  install  the  units  at  area  like  hot  spring  or  oil 

refi nery plant where sulphide gas exists.

•  Ensure  the  color  of  wires  of  the  outdoor  unit  and  the 

terminal markings are same to the indoors respectively.

•  IMPORTANT  :  DO  NOT  INSTALL  OR  USE  THE  AIR 

CONDITIONER UNIT IN A LAUNDRY ROOM.

•  Do not use joined and twisted wires for incoming power 

supply.

•  For  any  enquiries  on  spare  part,  please  contact  your 

authorized dealer.

•  The  equipment  is  not  intended  for  use  in  a  potentially 

explosive atmosphere.

SAFETY PRECAUTIONS

NOTICE

Disposal requirements

Your air conditioning product is marked with this symbol. This means that electrical and electronic products shall not 
be mixed with unsorted household waste.
Do not try to dismantle the system yourself: the dismantling of the air conditioning system, treatment of the refrigerant, 
of oil and of other parts must be done by a qualifi ed installer in accordance with relevant local and national legislation. 
Air conditioners must be treated at a specialized treatment facility for re-use, recycling and recovery. By ensuring this 
product is disposed of correctly, you will help to prevent potential negative consequences for the environment and 
human health. Please contact the installer or local authority for more information.
Batteries must be removed from the remote controller and disposed of separately in accordance with relevant local 
and national legislation.

Summary of Contents for R410A SPLIT SERIES FTXN25LV1B

Page 1: ...25LV1B RXN35LV1B RXN50LV1B RXN60LV1B English Installation Manual R410A Split Series Italiano Manuale d installazione Serie Multiambienti R410A Deutsch Installationsanleitung Split Baureihe R410A Espa...

Page 2: ......

Page 3: ...tention spots 5 spots in all Liquid pipe end Gas pipe end INSTALLATION PLATE FTXN25 35LV1B All dimensions are in mm Through the wall hole 65mm Drain hose position Original Instruction A B C B REAR REA...

Page 4: ...imension Model A B C D E F G H I J K L M 800 288 212 166 184 42 46 55 56 154 182 263 52 Dimension FTXN25 35LV1B Model 1065 310 229 190 173 61 40 45 48 91 219 580 45 FTXN50 60LV1B Recommended mounting...

Page 5: ...l is h Outdoor Unit RXN50 60LV1B A B C D E F G H I J K L M N RXN50 60LV1B 855 730 328 520 179 46 93 149 101 113 603 126 164 15 O P Q R S RXN50 60LV1B 34 23 362 73 75 Dimension Model All dimensions are...

Page 6: ...overcharge the unit This unit is factory pre charged Overcharge will cause over current or damage to the compressor Ensure that the unit s panel is closed after service or installation Unsecured pane...

Page 7: ...bel must be adhered in the proximity of the product charging port e g onto the inside of the service cover 1 factory refrigerant charge of the product see unit name plate 2 2 additional refrigerant am...

Page 8: ...op view Top view unit mm More than 150 More than 300 More than 50 Walls facing three sides Indoor Unit 30mm or more from ceiling Front Panel 50mm or more from walls on both sides Air filter Outdoor Un...

Page 9: ...igher than 2m or if there is any obstruction at the upper part of the unit please allow more space than the figure indicated in the above table Condensed Water Disposal Of Outdoor Unit Heat Pump Unit...

Page 10: ...sition in order to align it with the holes For the side and bottom out hold the bottom of the piping and then position it to the required direction The condensation drain hose can be taped to the pipe...

Page 11: ...to cause water to leak Do not install the unit at altitude over 2000m for both indoor outdoor CAUTION 166 184 181 7 55 5 54 5 153 8 263 51 9 800 9 5 4 2 2 4 8 8 2 2 2 4 9 5 4 Recommended Mounting Plat...

Page 12: ...rant is pre charged in the outdoor unit If the piping length is less than 7 5m then additional charge after vacuuming is not necessary If the piping length is more than 7 5m then use the additional ch...

Page 13: ...ed on the connection parts of both the indoor unit and outdoor unit into the copper pipes The exact length of pipe protruding from the top surface of the swaging block is determined by the flaring too...

Page 14: ...res by matching to the indication on terminal block Refer to the wiring diagram attached on the unit If the length of the cable is more than 2m use cable with bigger size Model FTXN25 35LV1B RXN25 35L...

Page 15: ...LE LO HANDLE HI ALWAYS CLOSED CHARGE HOSE CHARGE HOSE CHECK VALVE LIQUID VALVE GAS VALVE 3 WAY CONFIGURATION OF AIR PURGE BY CHARGING CONFIGURATION OF AIR PURGE BY CHARGING GAS VALVE 3 WAY Vacuuming T...

Page 16: ...d at the side of the air conditioner unit The heat pump units are equipped with an auto mode sensor whereby it will provide reasonable room temperature by switching automatically to either cool or hea...

Page 17: ...0 18 10 0 10 15 20 25 23 14 15 19 20 10 50 46 43 40 30 20 10 0 DB Dry bulb WB Wet bulb OUTDOOR TEMP CDB OUTDOOR TEMP CWB COOLING HEATING Model FTXN50 60LV1B RXN50 60LV1B INDOOR TEMP CWB INDOOR TEMP CD...

Page 18: ...r chemicals to clean the indoor unit At least once every 2 weeks More frequently if necessary At least once every 2 weeks More frequently if necessary AIR FILTER 1 Open the front panel Hold the panel...

Page 19: ...ouch the metal parts of the indoor unit It may cause an injury When removing or attaching the front panel support the panel securely with hand to prevent it from falling For cleaning do not use hot wa...

Page 20: ...MEMO...

Page 21: ...deren Normdokument oder dokumenten entspricht entsprechen unter der Voraussetzung da sie gem unseren Anweisungen eingesetzt werden 03 sont conformes la aux norme s ou autre s document s normatif s pou...

Page 22: ...ficado C 06 Nota delineato nel A e giudicato positivamente da B secondo il Certificato C 07 fi A fi B fi C 08 Nota tal como estabelecido em A e com o parecer positivo de B de acordo com o Certificado...

Page 23: ...ficado C 06 Nota delineato nel A e giudicato positivamente da B secondo il Certificato C 07 fi A fi B fi C 08 Nota tal como estabelecido em A e com o parecer positivo de B de acordo com o Certificado...

Page 24: ...traduzioni in altre lingue la versione in lingua inglese prevale Il fabbricante mantiene il diritto di cambiare qualsiasi specificazione e disegno contenuti qui senza precedente notifica En caso de co...

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