Daikin VRV FXHA32AVEB8 User Manual Download

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Installer and user reference guide

VRV system air conditioner

FXHA32AVEB8
FXHA50AVEB8
FXHA63AVEB8
FXHA100AVEB8

Summary of Contents for VRV FXHA32AVEB8

Page 1: ...Installer and user reference guide VRV system air conditioner FXHA32AVEB8 FXHA50AVEB8 FXHA63AVEB8 FXHA100AVEB8...

Page 2: ...and optimum operation 30 10 Maintenance and service 31 10 1 Precautions for maintenance and service 31 10 2 Cleaning the unit exterior air filter and suction grille 32 10 2 1 To clean the exterior 32...

Page 3: ...2 1 About connecting the refrigerant piping 61 17 2 2 Precautions when connecting the refrigerant piping 62 17 2 3 Guidelines when connecting the refrigerant piping 63 17 2 4 Pipe bending guidelines 6...

Page 4: ...complete set consists of General safety precautions Safety instructions that you must read before installing Format Paper in the box of the indoor unit Indoor unit installation and operation manual I...

Page 5: ...eath 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 da...

Page 6: ...mentation Installer and user reference guide 6 FXHA A VRV system air conditioner 4P673749 1A 2022 11 Symbol Explanation Indicates a table title or a reference to it Example 1 3 Table title means Table...

Page 7: ...herwise specified WARNING Make sure installation testing and applied materials comply with applicable legislation on top of the instructions described in the Daikin documentation WARNING Tear apart an...

Page 8: ...ple thinner or gasoline carbon fibre ignitable dust In places where corrosive gas example sulphurous acid gas is produced Corrosion of copper pipes or soldered parts may cause the refrigerant to leak...

Page 9: ...Europe EN378 is the applicable standard NOTICE Make sure the field piping and connections are NOT subjected to stress NOTICE After all the piping has been connected make sure there is no gas leak Use...

Page 10: ...tion having a contact separation in all poles providing full disconnection under overvoltage category III condition MUST be installed in the fixed wiring WARNING ONLY use copper wires Make sure the fi...

Page 11: ...at When connecting wiring which is the same thickness do as shown in the figure above For wiring use the designated power wire and connect firmly then secure to prevent outside pressure being exerted...

Page 12: ...n a room without continuously operating ignition sources example open flames an operating gas appliance or an operating electric heater CAUTION Appliance NOT accessible to the general public install i...

Page 13: ...ll the required fuses or circuit breakers Secure the electrical wiring with cable ties so that the cables do NOT come in contact with sharp edges or piping particularly on the high pressure side Do NO...

Page 14: ...mage and in a well ventilated room without continuously operating ignition sources example open flames an operating gas appliance or an operating electric heater and have a room size as specified belo...

Page 15: ...flares to prevent refrigerant gas leakage Use flare nuts that are included with the unit Using different flare nuts may cause refrigerant gas leakage CAUTION Do NOT use potential sources of ignition i...

Page 16: ...For the user Installer and user reference guide 16 FXHA A VRV system air conditioner 4P673749 1A 2022 11 For the user...

Page 17: ...d 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 hazard...

Page 18: ...ntains a heavy metal above a certain concentration Possible chemical symbols are Pb lead 0 004 Waste batteries MUST be treated at a specialised treatment facility for reuse By ensuring waste batteries...

Page 19: ...to expose your body to the air flow for a long time CAUTION To avoid oxygen deficiency ventilate the room sufficiently if equipment with burner is used together with the system CAUTION Do NOT operate...

Page 20: ...outlet When the fan is rotating at high speed it will cause injury WARNING NEVER replace a fuse with a fuse of a wrong ampere ratings or other wires when a fuse blows out Use of wire or copper wire m...

Page 21: ...unit before cleaning the unit exterior air filter and suction grille WARNING Do NOT let the indoor unit get wet Possible consequence Electrical shock or fire About the refrigerant see 10 5 About the r...

Page 22: ...vices ventilate the room and contact the dealer where you purchased the unit Do NOT use the unit until a service person confirms that the part from which the refrigerant leaked has been repaired WARNI...

Page 23: ...corrected before resuming operation WARNING The unit is equipped with a refrigerant leak detection system for safety To be effective the unit MUST be electrically powered at all times after installati...

Page 24: ...lue Unit Cooling capacity sensible Prated c A kW Cooling capacity latent Prated c B kW Heating capacity Prated h C kW Total electric power input Pelec D kW Sound power level cooling LWA E dB A Sound p...

Page 25: ...ical dust cloth etc The panel may get discoloured or the coating peeled off If it is heavily dirty soak a cloth in water diluted neutral detergent squeeze it well and wipe the panel clean Wipe it with...

Page 26: ...s used together with the system CAUTION Do NOT operate the system when using a room fumigation type insecticide Chemicals could collect in the unit and endanger the health of people who are hypersensi...

Page 27: ...A function that keeps the room temperature in a specific range when the system is turned off by the user the schedule function or the OFF timer 8 2 1 Basic operation modes The indoor unit can operate...

Page 28: ...peration and the following icon will appear on the home screen 8 2 3 Adjusting the airflow direction The following airflow directions can be set Up and down direction horizontal blades Using user inte...

Page 29: ...reak down NOTICE Avoid operating in the horizontal direction It may cause dew or dust to settle on the ceiling or flap Left and right airflow direction setting The left and right airflow direction can...

Page 30: ...the system operates properly Prevent direct sunlight from entering a room during cooling operation by using curtains or blinds Make sure the area is well ventilated Do NOT block any ventilation openi...

Page 31: ...work However as end user you may clean the air filter suction grille and the unit exterior WARNING NEVER replace a fuse with a fuse of a wrong ampere ratings or other wires when a fuse blows out Use...

Page 32: ...ing points b Printed circuit board c Control box 10 2 Cleaning the unit exterior air filter and suction grille CAUTION Turn off the unit before cleaning the unit exterior air filter and suction grille...

Page 33: ...tion of the arrow and carefully open the suction grille a a Knob 2 Remove the air filter Push up the filter knobs at 2 places and take out the air filter a a Filter knob 3 Clean the air filter Use a v...

Page 34: ...ille is very dirty use a typical kitchen cleaner leave it on for 10 min then wash it with water 5 Reattach the air filter Refer to 10 2 2 To clean the air filter 432 6 Reattach the suction grille and...

Page 35: ...lly does NOT leak If the refrigerant leaks in the room and comes in contact with fire from a burner a heater or a cooker this may result in fire or the formation of a harmful gas Turn OFF any combusti...

Page 36: ...the sensor lifetime For more information refer to the reference guide of the user interface and contact your dealer In case of detection when the unit is operating 1 The user interface displays error...

Page 37: ...enance and service Installer and user reference guide 37 FXHA A VRV system air conditioner 4P673749 1A 2022 11 INFORMATION To stop the alarm of the user interface see the reference guide of the user i...

Page 38: ...ly Turn OFF all main power supply switches to the unit If water leaks from the unit Stop operation The operation switch does NOT function properly Turn OFF the power supply If the user interface displ...

Page 39: ...functions The following symptoms are NOT system malfunctions 11 1 1 Symptom The system does not operate The air conditioner does not start immediately after the ON OFF button on the user interface is...

Page 40: ...p Operation automatically restarts when the noise ceases A power reset may help to remove this error 11 1 7 Symptom Noise of air conditioners Indoor unit A zeen sound is heard immediately after the po...

Page 41: ...on Installer and user reference guide 41 FXHA A VRV system air conditioner 4P673749 1A 2022 11 12 Relocation Contact your dealer to remove and reinstall the entire unit Moving units requires technical...

Page 42: ...673749 1A 2022 11 13 Disposal NOTICE Do NOT try to dismantle the system yourself dismantling of the system treatment of the refrigerant oil and other parts MUST comply with applicable legislation Unit...

Page 43: ...For the installer Installer and user reference guide 43 FXHA A VRV system air conditioner 4P673749 1A 2022 11 For the installer...

Page 44: ...possible to its final installation position to prevent damage during transport Prepare in advance the path along which you want to bring the unit to its final installation position When handling the...

Page 45: ...tal blade and the air outlet Do NOT lift the unit by the reinforcing plates if the reinforcing plates are bent this may cause noise during operation 14 1 2 To remove the accessories from the indoor un...

Page 46: ...ons b Indoor unit installation and operation manual c Paper pattern for installation part of the packing d Drain hose e Metal clamp f Washer for hanger bracket g Tie wraps h Insulation piece Large gas...

Page 47: ...units and options 48 15 4 1 Possible options for the indoor unit 48 15 1 Identification NOTICE When installing or servicing several units at the same time make sure NOT to switch the service panels be...

Page 48: ...vailable in the technical data sheet of the user interface The alarm should always be 15 dB louder than the background noise of the room In case of higher background noise we recommend connecting an e...

Page 49: ...tion box refer to the manual of the installation box The wiring between the main PCB and the optional output PCB must be led together with the transmission cable never use the same route as for the po...

Page 50: ...RNING The appliance shall be stored in a room without continuously operating ignition sources example open flames an operating gas appliance or an operating electric heater 16 1 1 Installation site re...

Page 51: ...However there is no guarantee that interference will NOT occur in a particular installation It is therefore recommended to install the equipment and electric wires in such a way that they keep a prope...

Page 52: ...ing the indoor unit 16 2 1 Guidelines when installing the indoor unit INFORMATION Optional equipment When installing optional equipment also read the installation manual of the optional equipment Depe...

Page 53: ...A50 63 1270 1230 533 479 425 530 553 532 415 FXHA100 1590 1550 693 639 585 690 713 692 575 A Unit dimension B Suspension bolt pitch a Rear left drain piping outlet hole b Rear wiring outlet location c...

Page 54: ...flow the drain piping side is raised the float switch might malfunction and cause water to drip To open the indoor unit Remove the suction grille Slide the fixing knobs to the back 2 for class 32 3 f...

Page 55: ...thin 10 mm Remove the fixing screw M5 from the rear hanger bracket and pull the hanger bracket backward in the direction of the arrow in order to remove it a c b b b d c 10 mm a Hanger bracket fixing...

Page 56: ...General guidelines Pipe length Keep drain piping as short as possible Pipe size Keep the pipe size equal to or greater than that of the connecting pipe vinyl pipe of 20 mm nominal diameter and 26 mm o...

Page 57: ...otective grille 2 Remove the cap from the drain socket and remove the insulation material from the left side and apply it to the right side Make sure the drain socket is fully pushed in to avoid water...

Page 58: ...A A A B 1 3 2 5 1 a Drain pipe connection attached to the unit b Drain hose accessory c Metal clamp accessory d Large sealing pad accessory e Drain piping field supply f Tightened part of metal clamp...

Page 59: ...o check for water leaks Make sure the unit is level in accordance with the instructions in 16 2 1 Guidelines when installing the indoor unit 452 Gradually pour approximately 1 l of water through the a...

Page 60: ...iping MUST be installed according to instructions given in 17 Piping installation 460 Only mechanical joints e g braze flare connections that are compliant with the latest version of ISO14903 can be u...

Page 61: ...Insulation inner diameter i Insulation thickness t 6 4 mm 1 4 8 10 mm 10 mm 9 5 mm 3 8 12 15 mm 13 mm 12 7 mm 1 2 14 16 mm 13 mm 15 9 mm 5 8 17 20 mm 13 mm i i t p p If the temperature is higher than...

Page 62: ...ant cycle e g air Only use R32 when adding refrigerant Only use installation tools e g manifold gauge set that are exclusively used for R32 installations to withstand the pressure and to prevent forei...

Page 63: ...ner c Piping union d Flare nut Piping size mm Tightening torque N m Flare dimensions A mm Flare shape mm 6 4 15 17 8 7 9 1 R 0 4 0 8 2 45 90 2 A 9 5 33 39 12 8 13 2 12 7 50 60 16 2 16 6 15 9 62 75 19...

Page 64: ...e the flare nut is fitted 17 2 6 To connect the refrigerant piping to the indoor unit CAUTION Install the refrigerant piping or components in a position where they are unlikely to be exposed to any su...

Page 65: ...Cables except cable of expansion valve Upward piping INFORMATION L shaped connection piping kit optional accessory is required 1 Remove the top pipe port cover and cut out the holes for piping When cu...

Page 66: ...short as possible Flare connections Connect refrigerant piping to the unit using flare connections 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...

Page 67: ...ping installation Installer and user reference guide 67 FXHA A VRV system air conditioner 4P673749 1A 2022 11 NOTICE Make sure to insulate all refrigerant piping Any exposed piping might cause condens...

Page 68: ...system complies with the electrical specifications of the units 2 Connecting the electrical wiring to the outdoor unit 3 Connecting the electrical wiring to the indoor unit 4 Connecting the main powe...

Page 69: ...breaker with at least 3 mm between the contact point gaps that provides full disconnection under overvoltage category III WARNING If the supply cord is damaged it MUST be replaced by the manufacturer...

Page 70: ...Curled wire single core or twisted stranded conductor wire b Screw c Flat washer Stranded conductor wire with round crimp style terminal c b b a c a B B a Terminal b Screw c Flat washer Allowed NOT al...

Page 71: ...core cable Minimum size 0 75 mm2 Maximum length 500 m Recommended circuit breaker 6 A Residual current device MUST comply with national wiring regulation 18 2 To connect the electrical wiring to the...

Page 72: ...out hole and connect it to the terminal block symbols P1 P2 5 Transmission cable Route the cable through the large cut out hole and connect it to the terminal block make sure the symbols F1 F2 match...

Page 73: ...F1 F2 T1 T2 N L d c b L N N L N L N L TO OUT D TO IN D a a Outdoor unit b Indoor unit c User interface d Most downstream indoor unit NOTICE For the use of group control and related limitations refer...

Page 74: ...ering the indoor unit 19 1 To mount the suction grille and decoration side panel 1 Install securely in the reverse order Refer to To open the indoor unit 454 2 When installing the suction grille attac...

Page 75: ...hat you have to do and know to commission the system after it is installed Typical workflow Commissioning typically consists of the following stages 1 Checking the Checklist before commissioning 2 Per...

Page 76: ...onsequence condensate water might drip The refrigerant pipes gas and liquid are installed correctly and thermally insulated There are NO refrigerant leaks There are NO missing phases or reversed phase...

Page 77: ...the installation manual of the optional accessory Following setting are only applicable when using the BRC1H52 user interface When using any other user interface see the installation manual or service...

Page 78: ...M SW 2500 h light 10 20 0 01 1250 h heavy 02 Notification ON 3 01 Notification OFF 02 Setting Thermostat sensor selection This setting must correspond with how if the user interface thermostat sensor...

Page 79: ...4 C 05 cooling 24 C heating 20 C 5 C 06 cooling 24 C heating 19 C 6 C 07 cooling 24 C heating 18 C 7 C 08 cooling 24 C heating 17 C Setting Auto restart after power failure Depending on the needs of t...

Page 80: ...th Maximum 100 m External contact specification Contact that can make and break the min load of DC15 V 1 mA This setting must correspond with the needs of the user If you want to change increments to...

Page 81: ...rly make sure the following is clear for the user Make sure that the user has the printed documentation and ask him her to keep it for future reference Inform the user that he can find the complete do...

Page 82: ...escription The R32 sensor has detected a refrigerant leak Safety system error leak detection R32 sensor malfunction R32 sensor end of lifetime 6 months before the R32 sensor end of lifetime Malfunctio...

Page 83: ...23 Troubleshooting Installer and user reference guide 83 FXHA A VRV system air conditioner 4P673749 1A 2022 11 Code Description Room temperature thermistor in remote controller abnormality...

Page 84: ...673749 1A 2022 11 24 Disposal NOTICE Do NOT try to dismantle the system yourself dismantling of the system treatment of the refrigerant oil and other parts MUST comply with applicable legislation Unit...

Page 85: ...numbering is by Arabic numbers in ascending order for each part and is represented in the overview below by in the part code Symbol Meaning Symbol Meaning Circuit breaker Protective earth Connection P...

Page 86: ...P 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 Magnetic relay L Live L Coil L R Reactor M Stepper m...

Page 87: ...r low S PH HPS Pressure switch high S PL Pressure switch low S T Thermostat S RH Humidity sensor S W SW Operation switch SA F1S Surge arrester SR WLU Signal receiver SS Selector switch SHEET METAL Ter...

Page 88: ...service to the product Installation manual Instruction manual specified for a certain product or application explaining how to install configure and maintain it Operation manual Instruction manual spe...

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