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1 General safety precautions

Installer and user reference guide

3

FFA25~60A2VEB(9)
Split system air conditioners
4P550955-4 – 2018.08

17.1.9

Symptom: Noise of air conditioners (Outdoor unit) ..... 30

17.1.10 Symptom: Dust comes out of the unit ......................... 30

17.1.11 Symptom: The units can give off odours..................... 30

17.1.12 Symptom: The outdoor unit fan does not spin ............ 30

17.1.13 Symptom: The display shows "88".............................. 30

17.1.14 Symptom: The compressor in the outdoor unit does

not stop after a short heating operation ...................... 30

18 Relocation

30

19 Disposal

30

20 Glossary

30

1

General safety precautions

1.1

About the documentation

▪ The  original  documentation  is  written  in  English.  All  other

languages are translations.

▪ The precautions described in this document cover very important

topics, follow them carefully.

▪ The  installation  of  the  system,  and  all  activities  described  in  the

installation  manual  and  the  installer  reference  guide  MUST  be
performed by an authorised installer.

1.1.1

Meaning of warnings and symbols

DANGER

Indicates a situation that results in death or serious injury.

DANGER: RISK OF ELECTROCUTION

Indicates a situation that could result in electrocution.

DANGER: RISK OF BURNING

Indicates a situation that could result in burning because of
extreme hot or cold temperatures.

DANGER: RISK OF EXPLOSION

Indicates a situation that could result in explosion.

WARNING

Indicates  a  situation  that  could  result  in  death  or  serious
injury.

WARNING: FLAMMABLE MATERIAL

CAUTION

Indicates a situation that could result in minor or moderate
injury.

NOTICE

Indicates  a  situation  that  could  result  in  equipment  or
property damage.

INFORMATION

Indicates useful tips or additional information.

Symbol

Explanation

Before installation, read the installation and
operation manual, and the wiring instruction sheet.

Before performing maintenance and service tasks,
read the service manual.

For more information, see the installer and user
reference guide.

1.2

For the user

▪ If you are NOT sure how to operate the unit, contact your installer.

▪ This  appliance  can  be  used  by  children  aged  from  8  years  and

above  and  persons  with  reduced  physical,  sensory  or  mental
capabilities or lack of experience and knowledge if they have been
given supervision or instruction concerning use of the appliance in
a  safe  way  and  understand  the  hazards  involved.  Children  shall
NOT  play  with  the  appliance.  Cleaning  and  user  maintenance
shall NOT be made by children without supervision.

WARNING

To prevent electric shocks or fire:

▪ Do NOT rinse the unit.

▪ Do NOT operate the unit with wet hands.

▪ Do NOT place any objects containing water on the unit.

NOTICE

▪ Do  NOT  place  any  objects  or  equipment  on  top  of  the

unit.

▪ Do NOT sit, climb or stand on the unit.

▪ Units are marked with the following symbol:

This  means  that  electrical  and  electronic  products  may  NOT  be
mixed  with  unsorted  household  waste.  Do  NOT  try  to  dismantle
the  system  yourself:  the  dismantling  of  the  system,  treatment  of
the  refrigerant,  of  oil  and  of  other  parts  must  be  done  by  an
authorized installer and must comply with applicable legislation.
Units must be treated at a specialized treatment facility for reuse,
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.  For  more  information,
contact your installer or local authority.

▪ Batteries are marked with the following symbol:

This  means  that  the  batteries  may  NOT  be  mixed  with  unsorted
household  waste.  If  a  chemical  symbol  is  printed  beneath  the
symbol,  this  chemical  symbol  means  that  the  battery  contains  a
heavy metal above a certain concentration.
Possible chemical symbols are: Pb: lead (>0.004%).
Waste batteries must be treated at a specialized treatment facility
for  reuse.  By  ensuring  waste  batteries  are  disposed  of  correctly,
you  will  help  to  prevent  potential  negative  consequences  for  the
environment and human health.

1.3

For the installer

1.3.1

General

If  you  are  NOT  sure  how  to  install  or  operate  the  unit,  contact  your
dealer.

NOTICE

Improper  installation  or  attachment  of  equipment  or
accessories  could  result  in  electric  shock,  short-circuit,
leaks,  fire  or  other  damage  to  the  equipment.  Only  use
accessories,  optional  equipment  and  spare  parts  made  or
approved by Daikin.

Summary of Contents for FFA50A2VEB9

Page 1: ...ser reference guide Split system air conditioners English Installer and user reference guide Split system air conditioners FFA25A2VEB FFA35A2VEB FFA50A2VEB FFA60A2VEB FFA25A2VEB9 FFA35A2VEB9 FFA50A2VE...

Page 2: ...electrical wiring 17 6 4 4 Specifications of standard wiring components 17 6 4 5 To connect the electrical wiring on the indoor unit 17 7 Configuration 18 7 1 Field settings 18 8 Commissioning 19 8 1...

Page 3: ...ildren aged from 8 years and above and persons with reduced physical sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning us...

Page 4: ...ed Do NOT block any ventilation openings Make sure the unit is level Do NOT install the unit in the following places In potentially explosive atmospheres In places where there is machinery that emits...

Page 5: ...5 92 6 6 27 6 3 0 76 6 6 6 371 3 2 6 48 6 8 29 3 3 2 87 2 6 8 394 3 4 7 32 7 0 31 0 3 4 98 4 7 0 417 3 6 8 20 7 2 32 8 3 6 110 7 2 441 3 8 9 14 7 4 34 7 3 8 123 7 4 466 4 0 10 1 7 6 36 6 4 0 136 7 6 4...

Page 6: ...n Open refrigerant cylinders slowly Charge the refrigerant in liquid form Adding it in gas form may prevent normal operation CAUTION When the refrigerant charging procedure is done or when pausing clo...

Page 7: ...head and make proper tightening impossible Over tightening the terminal screws may break them WARNING After finishing the electrical work confirm that each electrical component and terminal inside th...

Page 8: ...ter describes what you have to do after the box with the indoor unit is delivered on site Keep the following in mind At delivery the unit MUST be checked for damage Any damage MUST be reported immedia...

Page 9: ...5 46 C DB 9 21 C DB 10 15 C WB 18 37 C DB 12 28 C WB 10 27 C DB RXS25 60 10 46 C DB 15 24 C DB 16 18 C WB 18 32 C DB 10 30 C DB Outdoor units Cooling Heating 2MXS50 10 46 C DB 15 24 C DB 16 18 C WB 1...

Page 10: ...ance not accessible to the general public install it in a secured area protected from easy access This unit both indoor and outdoor is suitable for installation in a commercial and light industrial en...

Page 11: ...ce to the floor see below C 295 mm In case of installation with BYFQ60B 300 mm In case of installation with BYFQ60C a Indoor unit b Lighting the figure shows ceiling mounted lighting but recessed ligh...

Page 12: ...or installation INFORMATION This chapter only describes installation instructions specific to the indoor unit For the other instructions see The installation manual of the outdoor unit The installatio...

Page 13: ...5 mm 595 mm 10 mm 12 5 mm A Ceiling opening B Distance between the unit and the ceiling opening C Overlap between the decoration panel and the suspended ceiling Level Make sure the unit is level at a...

Page 14: ...6 5 2 c e 4 b a d b a d c 3 1 2 6 1 a Drain pipe connection attached to the unit b Drain hose accessory c Metal clamp accessory d Large sealing pad accessory e Insulation piece drain pipe accessory f...

Page 15: ...refrigerant to be used Only use installation tools e g manifold gauge set that are exclusively used for R32 or R410A installations to withstand the pressure and to prevent foreign materials e g minera...

Page 16: ...tions Insulation Insulate the refrigerant piping on the indoor unit as follows A B a d c e f b b a d c e f b b 2 4 3 g 1 2 3 4 g A B 1 A Gas piping B Liquid piping a Insulation material field supply b...

Page 17: ...30 V User interface cable Vinyl cords with 0 75 to 1 25 mm sheath or cables 2 core wires Maximum 500 m 6 4 5 To connect the electrical wiring on the indoor unit NOTICE Follow the wiring diagram delive...

Page 18: ...t they correspond with the actual installation setup and with the needs of the user Ceiling height Air flow direction Air volume when thermostat control is OFF Time to clean air filter Setting Ceiling...

Page 19: ...power consumption NOTICE Before starting up the system the unit MUST be energised for at least 6 hours The crankcase heater needs to heat up the compressor oil to avoid oil shortage and compressor bre...

Page 20: ...it first The backlight is lit for 30 seconds when you press a button 1 Perform introductory steps Action 1 Open the liquid stop valve A and gas stop valve B by removing the stem cap and turning counte...

Page 21: ...hase power supply units Note Operation will be impossible Turn OFF the power recheck the wiring and switch two of the three electrical wires U4 or UF The inter unit branch wiring is not correct UA The...

Page 22: ...ESS H P LED V L PILOT LAMP LIGHT EMITTING DIODE HAP LIGHT EMITTING DIODE SERVICE MONITOR GREEN HIGH VOLTAGE HIGH VOLTAGE IES INTELLIGENT EYE SENSOR IPM INTELLIGENT POWER MODULE K R KCR KFR KHuR K M MA...

Page 23: ...ce see the operation manual of the installed user interface 13 Before operation WARNING This unit contains electrical and hot parts WARNING Before operating the unit be sure the installation has been...

Page 24: ...n It may take longer to reach the set temperature for general heating operation than for cooling operation The following operation is performed in order to prevent the heating capacity from dropping o...

Page 25: ...lades while the swing flap is in operation Fingers may become caught or the unit may break down NOTICE The movable limit of the flap is changeable Contact your dealer for details only for double flow...

Page 26: ...result in burnout of these components 16 1 Cleaning the air filter suction grille air outlet and outside panels 16 1 1 To clean the air filter When to clean the air filter Rule of thumb Clean every 6...

Page 27: ...in order to dry the interior of the units Refer to 14 2 2 About cooling heating fan only and automatic operation on page 24 for details on fan only operation Turn off the power The user interface dis...

Page 28: ...face and switches 25 000 hours Drain pan 8 years Expansion valve 20 000 hours Solenoid valve 20 000 hours The table assumes the following conditions of use Normal use without frequent starting and sto...

Page 29: ...N OFF button on the user interface is pressed If the operation lamp lights the system is in normal condition To prevent overloading of the compressor motor the air conditioner starts 5 minutes after i...

Page 30: ...s is to prevent refrigerant from remaining in the compressor The unit will stop after 5 to 10 minutes 18 Relocation Contact your dealer for removing and reinstalling the total unit Moving units requir...

Page 31: ......

Page 32: ...4P550955 4 2018 08 Copyright 2017 Daikin...

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