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Installer and user reference guide 

VRV system air conditioner

FXMQ200AXVMB
FXMQ250AXVMB

Summary of Contents for VRV system FXMQ200AXVMB

Page 1: ...Installer and user reference guide VRV system air conditioner FXMQ200AXVMB FXMQ250AXVMB...

Page 2: ...aintenance and service 26 10 1 Precautions for maintenance and service 26 10 2 Cleaning the air filter and air outlet 27 10 2 1 To clean the air filter 27 10 2 2 To clean the air outlet 27 10 3 Mainte...

Page 3: ...g 50 17 2 1 About connecting the refrigerant piping 50 17 2 2 Precautions when connecting the refrigerant piping 51 17 2 3 Guidelines when connecting the liquid piping 52 17 2 4 Guidelines when connec...

Page 4: ...ion and operation manual Installation and operation instructions Format Paper in the box of the indoor unit Installer and user reference guide Preparation of the installation good practices reference...

Page 5: ...minor or moderate injury NOTICE Indicates a situation that could result in equipment or property damage INFORMATION Indicates useful tips or additional information Symbols used on the unit Symbol Expl...

Page 6: ...nstructions described in the Daikin documentation WARNING Tear apart and throw away plastic packaging bags so that nobody especially children can play with them Possible risk suffocation WARNING Provi...

Page 7: ...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 2 1 3 Refrigerant in case of R410A or R32 If a...

Page 8: ...mplies with applicable legislation In 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 connect...

Page 9: ...ion 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 fie...

Page 10: ...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 11: ...ng range of the external static pressure for the unit Refer to the technical datasheet of your model for the setting range Make sure to install the canvas duct so vibrations are NOT transmitted to the...

Page 12: ...rds or connections from a star system They can cause overheating electrical shock or fire Do NOT install a phase advancing capacitor because this unit is equipped with an inverter A phase advancing ca...

Page 13: ...For the user Installer and user reference guide 13 FXMQ A VRV system air conditioner 4P701548 1 2022 07 For the user...

Page 14: ...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...

Page 15: ...orted 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...

Page 16: ...ion has been carried out correctly by an installer CAUTION It is unhealthy to expose your body to the air flow for a long time CAUTION To avoid oxygen deficiency ventilate the room sufficiently if equ...

Page 17: ...eak down or cause a fire CAUTION After a long use check the unit stand and fitting for damage If damaged the unit may fall and result in injury CAUTION Before accessing terminal devices make sure to i...

Page 18: ...k If the refrigerant leaks in the room contact with a fire of a burner a heater or a cooker may result in a harmful gas Turn OFF any combustible heating devices ventilate the room and contact the deal...

Page 19: ...WAYS have qualified service personnel confirm that the point of leakage has been repaired or corrected before resuming operation NOTICE Do NOT use the system for other purposes In order to avoid any q...

Page 20: ...ty 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 power level heating LWA...

Page 21: ...cal 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 22: ...ctions 414 to acknowledge all related safety instructions This operation manual is for the following systems with standard control Before initiating operation contact your dealer for the operation tha...

Page 23: ...ically after the power turns back on again Setpoint Target temperature for the Cooling Heating and Auto operation modes Setback A function that keeps the room temperature in a specific range when the...

Page 24: ...to defrost operation During defrost operation the indoor unit fan will stop operation and the following icon will appear on the home screen The system will resume normal operation after approximately...

Page 25: ...use requires special attention to ventilation Keep doors and windows closed If the doors and windows remain open air will flow out of your room causing a decrease in the cooling or heating effect Be c...

Page 26: ...ration panel with benzine thinner chemical 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...

Page 27: ...ncrease the cleaning frequency Depending on the settings the user interface can display the Time to clean filter notification Clean the air filter when the notification displays If the dirt becomes im...

Page 28: ...ht be blocking inlet and outlet vents of indoor units and outdoor units Check if the earth is connected properly Check if there is somewhere a broken wire Contact your dealer in case of problems Clean...

Page 29: ...d normally does NOT leak If the refrigerant leaks in the room contact with a fire of a burner a heater or a cooker may result in a harmful gas Turn OFF any combustible heating devices ventilate the ro...

Page 30: ...n properly Turn OFF the power supply If the user interface displays Notify your installer and report the error code To display an error code see the reference guide of the user interface If the system...

Page 31: ...r 427 Check if air inlet or outlet of outdoor or indoor unit is not blocked by obstacles Remove any obstacles turn the breaker OFF and back ON If the lamp still blinks contact your dealer An abnormal...

Page 32: ...p Operation automatically restarts when the noise ceases A power reset may help to remove this error 11 1 5 Symptom Noise of air conditioners Indoor unit A zeen sound is heard immediately after the po...

Page 33: ...ion Installer and user reference guide 33 FXMQ A VRV system air conditioner 4P701548 1 2022 07 12 Relocation Contact your dealer to remove and reinstall the entire unit Moving units requires technical...

Page 34: ...701548 1 2022 07 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 Units...

Page 35: ...For the installer Installer and user reference guide 35 FXMQ A VRV system air conditioner 4P701548 1 2022 07 For the installer...

Page 36: ...its final installation position When handling the unit take into account the following Fragile handle the unit with care Keep the unit upright in order to avoid damage 14 1 Indoor unit 14 1 1 To unpa...

Page 37: ...2022 07 1 1 49 8 1 1 2 1 2 d c b a f g e h i a Installation and operation manual b General safety precautions c Washers for hanger bracket d Screws for duct flanges M5 12 e Hexagon head bolt M10 40 f...

Page 38: ...units and options 39 15 4 1 Possible options for the indoor unit 39 15 1 Identification NOTICE When installing or servicing several units at the same time make sure NOT to switch the service panels be...

Page 39: ...ons may NOT be available in your country 15 4 1 Possible options for the indoor unit Make sure you have the following mandatory options User interface Wired or wireless remote control Air filter In ca...

Page 40: ...MUST be covered 16 1 1 Installation site requirements of the indoor unit INFORMATION Also read the general installation site requirements See the 2 General safety precautions 46 chapter INFORMATION Th...

Page 41: ...rten the life of the unit Where the voltage fluctuates a lot In vehicles or vessels Where acidic or alkaline vapour is present Take care that in the event of a water leak water cannot cause any damage...

Page 42: ...n before installation 16 2 Mounting the indoor unit 16 2 1 Guidelines when installing the indoor unit Ceiling strength Check whether the ceiling is strong enough to support the weight of the unit If t...

Page 43: ...ter filled vinyl tube b a a Water level b Vinyl tube 3 Tighten the upper nut NOTICE Do NOT install the unit tilted Possible consequence If the unit is tilted against the direction of the condensate fl...

Page 44: ...eed the setting range of the external static pressure for the unit Refer to the technical datasheet of your model for the setting range Make sure to install the canvas duct so vibrations are NOT trans...

Page 45: ...sides 7 Wind aluminium tape around the flanges and duct connections Make sure there are no air leaks at any other connection 8 Insulate the ducts to prevent condensation from forming Use glass wool or...

Page 46: ...drain pipes It is possible to combine drain pipes Use drain pipes and T joints with the correct gauge for the operating capacity of the units 100 a a a T joint To connect the drain piping to the indo...

Page 47: ...connect the user interface and power supply to the unit When installation of the system is not yet completed 1 Temporarily connect electrical wiring Remove the service cover Connect the power supply C...

Page 48: ...ice cover Disconnect the power supply Disconnect the user interface Reattach the service cover When installation of the system is already completed 1 Start cooling operation see the reference guide or...

Page 49: ...e containing parts shall be suitable for refrigerant Use phosphoric acid deoxidised seamless copper for refrigerant piping INFORMATION Also read the precautions and requirements in the 2 General safet...

Page 50: ...80 the thickness of the insulation materials should be at least 20 mm to prevent condensation on the surface of the insulation 17 2 Connecting the refrigerant piping INFORMATION For liquid piping use...

Page 51: ...xed into the refrigerant cycle e g air Only use R410A when adding refrigerant Only use installation tools e g manifold gauge set that are exclusively used for R410A installations to withstand the pres...

Page 52: ...to prevent nut cracking and leaks a b c d a Torque wrench b Spanner c Piping union d Flare nut Piping size mm Tightening torque N m Flare dimensions A mm Flare shape mm 9 5 33 39 12 8 13 2 R 0 4 0 8...

Page 53: ...use the attached piping accessory NOTICE Join the attached piping accessory and the field refrigerant piping field supply by brazing before fixing the attached piping to the unit Do NOT braze the refr...

Page 54: ...protected against corrosion Pipe length Keep refrigerant piping as short as possible 1 Connect the liquid piping to the unit using the flare connections b c a d a Field piping b Flare nut attached to...

Page 55: ...g installation Installer and user reference guide 55 FXMQ A VRV system air conditioner 4P701548 1 2022 07 f Unit NOTICE Make sure to insulate all refrigerant piping Any exposed piping might cause cond...

Page 56: ...supply 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 ma...

Page 57: ...l reduce performance and may cause accidents WARNING Use an all pole disconnection type breaker with at least 3 mm between the contact point gaps that provides full disconnection under overvoltage cat...

Page 58: ...ghtening torques Wiring Screw size Tightening torque N m Power supply cable M4 1 4 1 6 Transmission cable indoor outdoor M3 5 0 79 0 97 User interface cable The earth wire between the wire retainer an...

Page 59: ...important to keep the power supply and the transmission wiring separated from each other In order to avoid any electrical interference the distance between both wirings should ALWAYS be at least 50 m...

Page 60: ...for tie wrap b Opening for cables c Cable clamp 7 Wrap the sealing field supply around the cables to prevent water from entering the unit Seal all gaps to prevent small animals from entering the syste...

Page 61: ...F2 T1 T2 N L d c b L N TO OUT D TO IN D a P1 P2 P1 P2 P1 P2 F1 F2 T1 T2 P1 P2 F1 F2 T1 T2 N L N L N L a Outdoor unit b Indoor unit c User interface d Most downstream indoor unit With BS unit P1 P2 F1...

Page 62: ...e following stages 1 Checking the Checklist before commissioning 2 Performing a test run for the system 19 2 Precautions when commissioning INFORMATION During the first running period of the unit the...

Page 63: ...and according to the applicable legislation Power supply voltage Check the power supply voltage on the local supply panel The voltage MUST correspond to the voltage on the nameplate of the unit Earth...

Page 64: ...the test run according to the instructions in the outdoor unit manual The test run is only completed if there is no malfunction code displayed on the user interface or the outdoor unit 7 segment displ...

Page 65: ...a higher or lower external static pressure reset the initial setting with the user interface Settings for external static pressure can be achieved in 2 ways Using the airflow automatic adjustment func...

Page 66: ...no change perform the setting again Setting content Then 1 M SW Airflow adjustment is OFF 11 21 7 01 Completion of automatic airflow adjustment 02 Start of automatic airflow adjustment 03 To set exter...

Page 67: ...ust correspond with the air contamination in the room It determines the interval at which Time to clean filter notification is displayed on the user interface If you want an interval of air contaminat...

Page 68: ...or 10 20 2 02 or 10 20 2 03 have priority c When the remote controller sensor is used in group control set 10 20 6 02 and 10 20 2 03 Setting Thermostat differential changeover if remote sensor is use...

Page 69: ...smission wiring F2 T1 OFF FORCED T2 Input A b a a Forced OFF b Input A Wiring requirements Wiring specification Sheathed vinyl cord or 2 core cable Wiring size 0 75 1 25 mm2 Wiring length Maximum 100...

Page 70: ...ly 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 doc...

Page 71: ...n case other error codes appear contact your dealer Code Description Malfunction of indoor unit PCB Drain level control system abnormality Malfunction of freezing protection High pressure control in h...

Page 72: ...701548 1 2022 07 23 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 Units...

Page 73: ...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 74: ...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 75: ...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 76: ...application explaining how to install configure and maintain it Operation manual Instruction manual specified for a certain product or application explaining how to operate it Maintenance instructions...

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Page 80: ...4P701548 1 2022 07 Copyright 2022 Daikin Verantwortung f r Energie und Umwelt...

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