Daikin FAA100BUV1B Installer And User Reference Manual Download Page 46

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About the box

Installer and user reference guide

FAA71+100BUV1B

Split system air conditioner

4P654517-1 – 2021.03

FAA71

FAA100

14.2.2 To remove the accessories from the indoor unit

Remove:

▪

the accessory bag located at the bottom of the package,

▪

the mounting plate attached to the back of the indoor unit.

1×

4×

1×

3×

1×

Installation and operation manual

General safety precautions

Fixing screws M4×25L for the mounting plate (9×), securing screws M4×12L (2× for
71 class, 3× for 100 class)

Tie wraps (1 large, 3 small)

Insulation tape

Screws cover (for 100 class only)

Mounting plate

Summary of Contents for FAA100BUV1B

Page 1: ...Installer and user reference guide Split system air conditioner FAA71BUV1B FAA100BUV1B ...

Page 2: ...1 Precautions for maintenance and service 34 10 2 Cleaning the unit 35 10 2 1 To clean the air outlet and exterior 35 10 2 2 To clean the front panel 35 10 2 3 To clean the air filter 36 10 3 Maintenance before a long stop period 37 10 4 Maintenance after a long stop period 37 10 5 About the refrigerant 38 11 Troubleshooting 39 11 1 Symptoms that are NOT system malfunctions 40 11 1 1 Symptom The s...

Page 3: ... To provide drainage 59 17 Piping installation 62 17 1 Preparing refrigerant piping 62 17 1 1 Refrigerant piping requirements 62 17 1 2 Refrigerant piping insulation 63 17 2 Connecting the refrigerant piping 63 17 2 1 About connecting the refrigerant piping 63 17 2 2 Precautions when connecting the refrigerant piping 63 17 2 3 Guidelines when connecting the refrigerant piping 64 17 2 4 Pipe bendin...

Page 4: ...Table of contents Installer and user reference guide 4 FAA71 100BUV1B Split system air conditioner 4P654517 1 2021 03 26 Glossary 86 ...

Page 5: ...onsists 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 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 data Detailed step by step instructions a...

Page 6: ... 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 Symbols used on the unit Symbol Explanation Before installation read the installation and operation manual and the wiring instruct...

Page 7: ...tation Installer and user reference guide 7 FAA71 100BUV1B Split system air conditioner 4P654517 1 2021 03 Symbol Explanation Indicates a table title or a reference to it Example 1 3 Table title means Table 3 in chapter 1 ...

Page 8: ... testing and applied materials comply with applicable legislation on top of the instructions described in the Daikin documentation CAUTION Wear adequate personal protective equipment protective gloves safety glasses when installing maintaining or servicing the system WARNING Tear apart and throw away plastic packaging bags so that nobody especially children can play with them Possible risk suffoca...

Page 9: ...urb the control system and cause malfunction of the equipment In places where there is a risk of fire due to the leakage of flammable gases example 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 Instructions for equipment using R32 refrigerant WARNING...

Page 10: ... environmental effects Provision shall be made for expansion and contraction of long runs of piping Piping in refrigerating systems shall be designed and installed such as to minimise the likelihood of hydraulic shock damaging the system The indoor equipment and pipes shall be securely mounted and guarded such that accidental rupture of equipment or pipes cannot occur from events such as moving fu...

Page 11: ...g A min m 2 Ceiling mounted unit a 4 6 13 4 4 6 180 4 8 14 6 4 8 196 5 0 15 8 5 0 213 1 842 5 2 17 1 1 842 5 2 230 1 843 3 64 5 4 18 5 1 843 28 9 5 4 248 2 0 3 95 5 6 19 9 2 0 34 0 5 6 267 2 2 4 34 5 8 21 3 2 2 41 2 5 8 286 2 4 4 74 6 0 22 8 2 4 49 0 6 0 306 2 6 5 13 6 2 24 3 2 6 57 5 6 2 327 2 8 5 53 6 4 25 9 2 8 66 7 6 4 349 3 0 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...

Page 12: ...d to oxygen deficiency Toxic gas might be produced if refrigerant gas comes into contact with fire DANGER RISK OF EXPLOSION Pump down Refrigerant leakage If you want to pump down the system and there is a leak in the refrigerant circuit Do NOT use the unit s automatic pump down function with which you can collect all refrigerant from the system into the outdoor unit Possible consequence Self combu...

Page 13: ...ked with Liquid filling siphon attached Charge with the cylinder upright A siphon tube is NOT present Charge with the cylinder upside down 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 close the valve of the refrigerant tank immediately If the valve i...

Page 14: ...y cause electrical shock or fire When installing the earth leakage protector make sure it is compatible with the inverter resistant to high frequency electric noise to avoid unnecessary opening of the earth leakage protector CAUTION When connecting the power supply connect the earth cable first before making the current carrying connections When disconnecting the power supply disconnect the curren...

Page 15: ...m that each electrical component and terminal inside the electrical components box is connected securely Make sure all covers are closed before starting up the unit NOTICE Only applicable if the power supply is three phase and the compressor has an ON OFF starting method If there exists the possibility of reversed phase after a momentary black out and the power goes on and off while the product is...

Page 16: ...or a metal board use a wall embedded pipe and wall cover in the feed through hole to prevent possible heat electrical shock or fire Refrigerant piping installation see 17 Piping installation 462 CAUTION Piping MUST be installed according to instructions given in 17 Piping installation 462 Only mechanical joints e g braze flare connections that are compliant with the latest version of ISO14903 can ...

Page 17: ... shock Install 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 NOT use taped wires stranded conductor wires extension cords or connections from a star system They can cause overheating electrical shock or fire Do NOT install a phase advancing capacitor ...

Page 18: ...For the user Installer and user reference guide 18 FAA71 100BUV1B Split system air conditioner 4P654517 1 2021 03 For the user ...

Page 19: ...educed 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 electrical shocks or fire Do NOT rinse the...

Page 20: ...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 an...

Page 21: ...er 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 equipment with burner is 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 hypersensitive to chemicals CAUTION AL...

Page 22: ... 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 may cause the unit to break 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 device...

Page 23: ... or an operating electric heater The room size shall be as specified in the General safety precaution WARNING Do NOT pierce or burn refrigerant cycle parts Do NOT use cleaning materials or means to accelerate the defrosting process other than those recommended by the manufacturer Be aware that the refrigerant inside the system is odourless WARNING R410A is a non combustible refrigerant and R32 is ...

Page 24: ...system air conditioner 4P654517 1 2021 03 Troubleshooting see 11 Troubleshooting 439 WARNING Stop operation and shut off the power if anything unusual occurs burning smells etc Leaving the unit running under such circumstances may cause breakage electric shock or fire Contact your dealer ...

Page 25: ...fan heaters gas cookers etc is present Always 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 quality deterioration do NOT use the unit for cooling precision instruments food plants animals or works of art NOTICE For future modifications or expansions of...

Page 26: ...reference guide 26 FAA71 100BUV1B Split system air conditioner 4P654517 1 2021 03 e Drain pipe a c d b e f g h a Front panel b Front grille c Service cover d Air filters e Drain hose f Refrigerant pipes g Electrical wiring h User interface ...

Page 27: ... 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 and wipe the panel clean Wipe it with another dry cloth NOTICE NEVER press the button of the user interface with a hard pointed object The user interface may be damaged NOTICE NEVER pull or twist the electric wire of the user interf...

Page 28: ...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 hypersensitive to chemicals NOTICE Be sure to turn ON the power 6 hours before operation in order to have power running to the crankcase heater and to protect the compressor This operation manual is for the fol...

Page 29: ...mperature 14 28 C WB 10 27 C DB Indoor humidity 80 a a To avoid condensation and water dripping out of the unit If the temperature or the humidity is beyond these conditions safety devices may be put in action and the air conditioner may not operate For combination with R32 outdoor unit refer to the following table Outdoor units Cooling Heating RZAG71 140 Outdoor temperature 20 52 C DB 20 24 C DB ...

Page 30: ...ally 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 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 in various operation modes Icon Operation mode Cooling In this mode coolin...

Page 31: ...ion and the following icon will appear on the home screen 8 2 3 Airflow direction When Adjust the airflow direction as desired What The system directs the airflow differently depending on the user selection CAUTION ALWAYS use a user interface to adjust the angle of the flap When the flap is swinging and you move it forcibly by hand the mechanism will break Be careful when adjusting the louvers Ins...

Page 32: ...adjust the louvers vertical blades 1 Adjust horizontal blades using the user interface so you can easily access the knobs on the vertical blades 2 Hold knobs and move them down slightly 3 Adjust left or right to the desired position while holding the knobs a a a Knobs INFORMATION When the unit is installed in a corner of a room the direction of the louvers should be facing away from the wall Effic...

Page 33: ... 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 openings Ventilate often Extended 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 34: ...the unit by yourself Ask a qualified service person to perform this work However as end user you may clean the air outlet exterior front panel and air filter 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 may cause the unit to break down or cause a fire CAUTION After a long use check the unit stand and fitting for ...

Page 35: ...irmly when washing the blade with water Possible consequence The surface sealing peels off Clean with a soft cloth If it is difficult to remove stains use water or neutral detergent 10 2 2 To clean the front panel WARNING Do NOT let the indoor unit get wet Possible consequence Electric shock or fire NOTICE Do NOT use gasoline benzene thinner polishing powder or liquid insecticide Possible conseque...

Page 36: ...ible consequence Discoloration and deformation When to clean the air filter Rule of thumb Clean every 6 months If the air in the room is extremely contaminated increase 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 is displayed If the dirt becomes impossible to clean change the air fi...

Page 37: ...nly operation for about half a day in order to dry the interior of the units Clean air filters and casings of indoor units see 10 2 Cleaning the unit 435 Turn off the power The user interface display disappears When the main power is turned on the air conditioner will use some power even if it is not operating Remove the batteries from the user interface if applicable 10 4 Maintenance after a long...

Page 38: ...WARNING The appliance using R32 refrigerant shall be stored so as to prevent mechanical damage and in a well ventilated room without continuously operating ignition sources e g open flames an operating gas appliance or an operating electric heater The room size shall be as specified in the General safety precaution WARNING Do NOT pierce or burn refrigerant cycle parts Do NOT use cleaning materials...

Page 39: ...roperly 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 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 does NOT operate properly except for the above mentioned c...

Page 40: ...m malfunctions 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 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 it is turned ON again in case it w...

Page 41: ... the air conditioner The noise prevents communication between the units causing them to stop Operation automatically restarts when the noise ceases 11 1 7 Symptom Noise of air conditioners Indoor unit A zeen sound is heard immediately after the power supply is turned on The electronic expansion valve inside an indoor unit starts working and makes the noise Its volume will reduce in about one minut...

Page 42: ...taller and user reference guide 42 FAA71 100BUV1B Split system air conditioner 4P654517 1 2021 03 12 Relocation Contact your dealer for removing and reinstalling the total unit Moving units requires technical expertise ...

Page 43: ...ner 4P654517 1 2021 03 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 MUST be treated at a specialised treatment facility for reuse recycling and recovery ...

Page 44: ...For the installer Installer and user reference guide 44 FAA71 100BUV1B Split system air conditioner 4P654517 1 2021 03 For the installer ...

Page 45: ...advance 14 2 Indoor unit WARNING MILDLY FLAMMABLE MATERIAL The R32 refrigerant if applicable in this unit is mildly flammable Refer to the outdoor unit specifications for the type of refrigerant to be used At delivery the unit MUST be checked for damage Any damage MUST be reported immediately to the claims agent of the carrier Bring the packed unit as close as possible to its final installation po...

Page 46: ...ccessory bag located at the bottom of the package the mounting plate attached to the back of the indoor unit 1 1 1 4 1 3 1 c b a d e f g a Installation and operation manual b General safety precautions c Fixing screws M4 25L for the mounting plate 9 securing screws M4 12L 2 for 71 class 3 for 100 class d Tie wraps 1 large 3 small e Insulation tape f Screws cover for 100 class only g Mounting plate...

Page 47: ...dentification 15 1 1 Identification label Indoor unit Location 15 2 About the indoor unit Use the system in the following temperature and humidity ranges for safe and effective operation For combination with R410A outdoor unit refer to the following table Outdoor units Cooling Heating RZQ200 Outdoor temperature 5 46 C DB 15 15 C WB Indoor temperature 14 28 C WB 10 27 C DB RZQG71 140 Outdoor temper...

Page 48: ...tdoor temperature 15 46 C DB 15 21 C DB 15 15 5 C WB Indoor temperature 20 38 C DB 14 28 C WB 10 27 C DB AZAS71 100 Outdoor temperature 5 46 C DB 15 21 C DB 15 15 5 C WB Indoor temperature 20 38 C DB 14 28 C WB 10 27 C DB RZA200 250 Outdoor temperature 20 46 C DB 20 15 C WB Indoor temperature 14 28 C WB 10 27 C DB ARXM71 Outdoor temperature 10 46 C DB 15 18 C WB Indoor temperature 14 28 C WB 10 30...

Page 49: ...e f g h a Front panel b Front grille c Service cover d Air filters e Drain hose f Refrigerant pipes g Electrical wiring h User interface 15 4 Combining units and options INFORMATION Certain options might 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 refer to catalogues and technical l...

Page 50: ...o hook the unit on the mounting plate 58 16 3 5 To pass the pipes through the wall hole 58 16 3 6 To provide drainage 59 16 1 Preparing the installation site Choose an installation location with sufficient space for carrying the unit in and out of the site Avoid installation in an environment with a lot of organic solvents such as ink and siloxane WARNING The appliance using R32 refrigerant shall ...

Page 51: ...here 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 proper distance from stereo equipment personal computers etc In places with weak reception keep distances of 3 m or more to avoid electromagnetic disturbance of other equipment and use conduit tubes for power and t...

Page 52: ...pen until the panel stops a a Panel tabs 2 Remove the front panel by pushing hooks on either side of the front panel towards the side of the unit and remove the panel Or remove it by sliding the front panel either to the left or right and pulling it forward a a a a Panel hook 16 2 2 To re install the front panel 1 To attach the front panel align the hooks of the front panel with the slots and push...

Page 53: ...sh down the upper hooks marked with a symbol with 3 circles in the direction of the arrows 3 for class 71 4 for class 100 a a a Hook 4 Making sure not to catch the horizontal flaps remove the front grille by pulling in the direction of the arrow 16 2 4 To re install the front grille 1 Install the front grille and firmly engage the upper hooks 3 for class 71 4 for class 100 2 Install the screws bac...

Page 54: ...hield plate to its original place on the unit 2 Install 1 screw back on the shield plate 3 Place the service cover to its original place on the unit 4 Install 1 screw back on the service cover 16 3 Mounting the indoor unit In this chapter 16 3 1 To install the mounting plate 54 16 3 2 To drill a wall hole 56 16 3 3 To remove the pipe port cover 57 16 3 4 To hook the unit on the mounting plate 58 1...

Page 55: ...left piping e Back left piping f Left piping 3 Attach the mounting plate on the wall and install it temporarily 4 Level the mounting plate use tabs on the mounting plate 5 Mark the centers of the drilling points on the wall using a tape measure Position the end of tape measure at symbol 6 Finish the installation by securing the mounting plate on the wall When using M4 25L screws accessory install ...

Page 56: ...ocket for the pipe port cover c Tabs for placing a spirit level d Through the wall hole Ø80 mm e Drain hose position f Position for the tape measure at symbol g Gas pipe end h Liquid pipe end i Temporary fixing hole 16 3 2 To drill a wall hole CAUTION For walls containing a metal frame or a metal board use a wall embedded pipe and wall cover in the feed through hole to prevent possible heat electr...

Page 57: ... the gap with putty 16 3 3 To remove the pipe port cover INFORMATION To connect the piping on right side right bottom left side or left bottom the pipe port cover MUST be removed a b a Cut off for side piping b Cut off for bottom piping 1 Remove the front grille 16 2 3 To remove the front grille 452 2 Cut off the pipe port cover from inside the front grille using a coping saw 3 Remove any burrs al...

Page 58: ... pass the pipes through the wall hole 1 Connect the drain piping 16 3 6 To provide drainage 459 the refrigerant piping 17 Piping installation 462 and the electrical wiring 18 Electrical installation 467 2 Shape the refrigerant pipes along the pipe path marking on the mounting plate 3 Fix the electrical wiring and the refrigerant pipes together using vinyl tape field supply c e f b d a A A c g a Dr...

Page 59: ...To provide drainage Make sure condensation water can be evacuated properly This involves General guidelines Connecting the drain piping to the indoor unit Checking for water leaks 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 with nominal Ø13 mm 360 Ø18 mm NOTICE Install the drain h...

Page 60: ...t of the drain pipe 50 mm Condensation Take measures against condensation Insulate the complete drain piping in the building To connect the piping on right side right back or right bottom INFORMATION The factory default is right side piping For left side piping remove the piping from the right side and install it on the left side 1 Attach the drain hose with adhesive vinyl tape to the bottom of th...

Page 61: ...t the drain hose on the left side and do not forget to tighten it with the fixing screw otherwise water leakage may occur 4 Attach the drain hose to the refrigerant piping bottom side using adhesive vinyl tape A B C b a A Left side piping B Left back piping C Left bottom piping a Remove the pipe port cover here for left side piping b Remove the pipe port cover here for left bottom piping To check ...

Page 62: ...e installed according to instructions given in 17 Piping installation 462 Only mechanical joints e g braze flare connections that are compliant with the latest version of ISO14903 can be used NOTICE The piping and other pressure containing parts shall be suitable for refrigerant Use phosphoric acid deoxidised seamless copper for refrigerant Foreign materials inside pipes including oils for fabrica...

Page 63: ...n materials should be at least 20 mm to prevent condensation on the surface of the insulation 17 2 Connecting the refrigerant piping 17 2 1 About connecting the refrigerant piping Before connecting the refrigerant piping Make sure the outdoor and indoor unit are mounted Typical workflow Connecting the refrigerant piping involves Connecting the refrigerant piping to the indoor unit Connecting the r...

Page 64: ...ll the piping so that the flare is NOT subjected to mechanical stress Protect the piping as described in the following table to prevent dirt liquid or dust from entering the piping Use caution when passing copper tubes through walls see figure below Unit Installation period Protection method Outdoor unit 1 month Pinch the pipe 1 month Pinch or tape the pipe Indoor unit Regardless of the period INF...

Page 65: ...may cause refrigerant gas leakage Do NOT re use flares Use new flares to prevent refrigerant gas leakage Use flare nuts that are included with the unit Using different flare nuts may cause refrigerant gas leakage 1 Cut the pipe end with a pipe cutter 2 Remove burrs with the cut surface facing down so that the chips do NOT enter the pipe a b a Cut exactly at right angles b Remove burrs 3 Remove the...

Page 66: ...AMMABLE MATERIAL The R32 refrigerant if applicable in this unit is mildly flammable Refer to the outdoor unit specifications for the type of refrigerant to be used Pipe length Keep refrigerant piping as short as possible 1 Flare connections Connect refrigerant piping to the unit using flare connections 2 Insulation Insulate the refrigerant piping the insulating tape should be wrapped from the L sh...

Page 67: ... power 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 main power supply 18 1 1 Precautions when connecting the electrical wiring DANGER RISK OF ELECTROCUTION WARNING ALWAYS use multicore cable for power supply cables INFORMATION Also read the precaut...

Page 68: ...cause this unit is equipped with an inverter A phase advancing capacitor will 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 provide full disconnection under overvoltage category III WARNING If the supply cord is damaged it MUST be replaced by the manufacturer its service agent or similarly qualif...

Page 69: ...ifications of standard wiring components Component Specification Interconnection cable indoor outdoor 4 core cable 1 5 mm2 2 5 mm2 and applicable for 220 240 V H05RN F 60245 IEC 57 a User interface cable Vinyl cords with 0 75 to 1 25 mm sheath or cables 2 core wires H03VV F 60227 IEC 52 Maximum 500 m a In case the conduit pipes are not used use H07RN F 60245 IEC 66 18 2 To connect the electrical w...

Page 70: ...hrough the frame connect the cable to the terminal block make sure the numbers match with the numbers on the outdoor unit and connect the earth wire and fix the cable with a cable tie 4 Seal all gaps with a sealing material field supply to prevent small animals from entering the system 5 Reattach the shield plate and the service cover see 16 2 6 To close the service cover 454 1 3 2 P1 REMOTE CNTRL...

Page 71: ...on system 1 user interface controls 2 indoor units 2 indoor units operates equally 2 1 3 P1 P2 P1 P2 P1 P2 2 1 3 1 2 3 e c d1 d2 b a a Power supply b Residual current device c Outdoor unit d Indoor unit e User interface Group control 1 remote controller controls up to 4 indoor units all indoor units operate according to the user interface P1 P2 1 2 3 2 1 3 1 2 3 P1 P2 P1 P2 P1 P2 2 1 3 2 1 3 1 2 3...

Page 72: ... 1 c a 2 a 16 a Outdoor unit number b Indoor unit number c Slave indoor unit d User interface 2 remote controllers control 2 remote controllers control 1 indoor unit 2 1 3 P1 P2 2 1 3 e 1 e 2 b c d a P2 P1 P2 P1 a Power supply b Residual current device c Outdoor unit d Indoor unit e User interface 1 Remove the service cover 2 Lay crossover between the terminals P1 P2 inside the control box for the...

Page 73: ...the bottom hooks of the mounting plate Make sure that the wires do NOT get squeezed or caught anywhere 3 Press the bottom edge of the indoor unit with both hands until it is firmly caught by the mounting plate hooks 4 Secure the indoor unit to the mounting plate using indoor unit fixing screws M4 12L 2 for class 71 3 for class 100 accessory a b e c d a Mounting plate accessory b Refrigerant piping...

Page 74: ...stalled Typical workflow Commissioning typically consists of the following stages 1 Checking the Checklist before commissioning 2 Performing a test run for the system 20 2 Precautions when commissioning INFORMATION During the first running period of the unit the required power may be higher than stated on the nameplate of the unit This phenomenon is caused by the compressor that needs a continuous...

Page 75: ...hed and the earth terminals are tightened The fuses or locally installed protection devices are installed according to this document and have NOT been bypassed The power supply voltage matches the voltage on the identification label of the unit There are NO loose connections or damaged electrical components in the switch box There are NO damaged components or squeezed pipes on the inside of the in...

Page 76: ...g the BRC1H52 user interface When using any other user interface see the installation manual or service manual of the user interface Setting Airflow rate increase mode This setting must correspond with the needs of the user It is possible to raise set airflow HIGH MEDIUM and LOW from the field Change the value number as shown in the table below If you want airflow Then 1 M SW Standard 13 23 0 01 A...

Page 77: ...g If the system mode is Then 1 M SW Pair 1 unit 11 21 0 01 Simultaneous 2 units 02 Simultaneous 3 units 03 When using in simultaneous operation system mode refer to simultaneous operation system individual setting section to set master and slave units separately When using wireless remote controllers wireless remote controller address setting is necessary Refer to the installation manual attached ...

Page 78: ...ce from the master unit if the optional remote controller for slave unit is used However remove the wires attached to the user interface terminal board of the master unit After the slave unit setting remove the user interface wiring and rewire the user interface from the master unit The unit does not operate properly when two or more user interfaces are attached to the unit in the simultaneous ope...

Page 79: ...FF enables control by user interface a Input ON OFF Result Turns the unit OFF How to select FORCED OFF and ON OFF OPERATION 1 Turn on the power and then use the user interface to select operation 2 Change setting If you want Then 1 M SW Forced OFF 12 22 1 01 ON OFF operation 02 1 Field settings are defined as follows M Mode number First number for group of units Number between brackets for individ...

Page 80: ...perly please 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 documentation at the URL mentioned earlier in this manual Explain the user how to properly operate the system and what to do in case of problems Show the user what to do for the maintenance of ...

Page 81: ...view In 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 heating freeze up protection control in cooling Malfunction of fan motor Malfunction of swing flap motor Malfunction of power supply or AC input overcurrent Malfunction of electronic expansion va...

Page 82: ...ner 4P654517 1 2021 03 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 Units MUST be treated at a specialised treatment facility for reuse recycling and recovery ...

Page 83: ...the unit Part 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 Protective earth screw Connector A Rectifier Earth Relay connector Field wiring Short circuit connector Fuse Terminal INDOOR Indoor unit Terminal strip OUTDOOR Outdoor unit Wire clamp Res...

Page 84: ...ode 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 Magnetic relay L Live L Coil L R Reactor M Stepper motor M C Compressor motor M F Fan motor M P Drain pump motor M S Swing motor MR MRCW MRM MRN Magnetic relay N Neutral n N Number of passes through ferrite core PAM Pulse amplitude modulation PCB...

Page 85: ... sensor 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 Terminal strip fixed plate T R Transformer TC TRC Transmitter V R V Varistor V R Diode bridge Insulated gate bipolar transistor IGBT power module WRC Wireless remote controller X Terminal X M Termi...

Page 86: ...ct or 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 Instruction manual specified for a certain product or application which explains if relevant how to install configure operate and or maintain the product or application Accessories Labels manua...

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