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Monosplit “Wall” type Air Conditioners “Personal Line DC Inverter

1. B Frontal panel of Indoor Unit a Panel s opening j F j 02 OBelow the panel there is the Emergency Button which allows operation in Auto Mode if IR remote b Panel s closing OPress both sides of panel and pull the panel towards you till max opening angle about 60 as regards vertical position control is not available ONever force the panel more than max opening OPush the panel downwards till closing position indicated by the click of blockage mechanism angle 13 HO X3AIDO Monosplit Wall Personal Line DC Inverter Section 1 General Information 1 5 IR REMOTE CONTROL Remote Control for Models HKED 261 351 511 631 X I Notes OFor a detailed explication concerning the function of each button of IR remote control and concerning symbols which are shown on remote control s LCD Display please refer to the User Manual provided with Indoor Units or to the following pages OFor a detailed explication about options and operation modes of system please refer to the User Manual provided with Indoor Units OConcerning these Models HKED HCND
2. DM 7 6 3 CLEANING amp MAINTENANCE OF AIR CONDITIONER DM 13 Table of Contents Wall Personal Line DC Inverter Section 1 General Information 1 GENERAL INFORMATION 1 1 GUIDELINES TO CONSULTATION amp WARNINGS This Manual describes operation installation and procedures for solving operation malfunctions of HOKKAIDO Air Conditioners Monosplit Wall Personal Line DC Inverter HKED HCND 261 351 511 631 X This Manual is addressed to Installers and to Authorized Technical Service that is charged to interventions for malfunction diagnosis and for repairing and or servicing of system This Manual implies that Installers and Authorized Technical Service do know well the equipments and tools which are usually used for repairing electric mechanical parts and refrigerant components of air conditioning systems with R410A refrigerant Furthermore people who this Manual is addressed to should know terms of current use that are used for describing relevant operations In particular itis recommended to read and follow carefully Safety Precautions and Warnings that are listed in this Manual Missed observance of above prescriptions may lead to serious injuries to people and even to death B Relevant Documents This Manual is not exhaustive about system
3. Wall Personal Line DC Inverter Section 3 Electrical B R T Tables of thermistoss resistance values depending on temperatures Outdoor Units HC ND 261 351 X OTdc discharge pipe temperature id d Res Min Standard Res Max pm Res Min Standard Res Max sms ime 1 Y 5 99 289 363 3387 368 257 zai 35 2987 2252 3537 e 23 269 4 276 9 3253 3 146 zu zu3 255 75 13 im 219 58 wa 1645 aei 4 2029 247 DE HO AIDO Wall Personal Line DC Inverter Section 3 Electrical Data B RT Tables of thermistors resistance values depending on temperatures Outdoor Units HC ND 261 351 X OTdc discharge pipe temperature C C Y mso 152 9 Y 387 2008 163 128 ri 1624 1653 _ 1x4 5 356 3e2 1733 see 9 109 135 53 109 pe 345 C C kO kO kO us pe 26 u 332 sax 352 no nus im 35 33 7 6 994 1043 1097 106 208 305 319 6 952 1007 105 107 265 294 3406 7 9 es 7194 nus 20
4. Wall Personal Line DC Inverter Section 4 Control Logic Functions 4 3 3 Operation with TURBO function 1 This function is available in the following operation modes Cooling mode COOL and Heating mode HEAT 2 TURBO function can be activated by pressing the special button TURBO IR remote control On remote control s LCD Display TURBO indicator will light up 3 However max duration of operation in TURBO mode is limited to 20 minutes since TURBO mode is selected At the end of this time interval TURBO function will be automatically cancelled 4 TURBO function foresees Ultra HIGH fixed speed of Indoor Unit s fan and therefore increases the volume of the air treated by Indoor Unit It follows that comfort level according to temperature value set by remote control is reached within a time interval considerably reduced as regards what it occurs in normal operation O TURBO function by increasing indoor fan speed inevitably involves an increase in noise level produced by Indoor Unit therefore it is not advised during night time when you desire to rest or when activities you have to carry out require a silent environment 5 If TURBO function has been selected indoor fan speed cannot be changed If you press FAN SPEED button FAN SPEED indication on IR remote control s LCD Display will change but this has no effect on system and fan speed is
5. i up 141 105 95 ao Jobueu xe 1e u JOOPU YIT S 99 apis pinbiy 4oopul X TE9 SPPON m DG 9 Wall Personal Line DC Inverter Section 3 Electrical 3 ELECTRICAL DATA 3 1 WIRING DIAGRAMS B Indoor Units HKED 261 X HKED 351 X Fan motor LED Display amp IR Indoor heat exchanger L 1 4 sensor TP1 2 Indoor temperature sensor Tr Emergency Button Yellow Transformer rece Horizontal flap motor Terminal block Blue Power Supply Black 1 Phase 220 240V 50Hz Black TO OUTDOOR UNIT Note Components in dotted line are optional Is Min recommended section of cables between Indoor and Outdoor Units O Models HKED HCND 261 X 351 X 1 5mm DE 1 Wall Personal Line DC Inverter Section 3 Electrical B indoor Units HKED 511 X HKED 631 X CNC o o Transformer CN103 CN104 O CN101 O GND CN114 Spi i O OUTDOOR UNIT CN112 O N NJ CN102 ejfe e S L 1 2 N 3 Terminal block ojolo oJolo N I o 10 gt N N N N Q o OPTIONAL Connection to an eventual outdoor fan Fan motor Vertical flap motor LED Display am
6. k gt Electrical 0 Refrigerant Drain hose NOTE at least 2 of sides pipings that indicated the Figure by A must be kept free from obstacles Notes N 1 If there is the risk Outdoor Unit may fall down or overturn itis advised to install tie rods in addition to anchor bolts 4 x 8mm or 4 x 10mm on Indoor Units base 2 The installation of a raised bearing bed as regards ground prevents snow from piling up around Outdoor Unit and at the same time it makes easier condensate and defrosting water drainage 3 Take care to fix Outdoor Unit by keeping it leveled as regards horizontal surface S A IN 22 HO AIDO Wall Personal Line DC Inverter Section 5 Installation HKED HCND 261 X Limits related to distances and splitting level distances Indoor Unit HKED 261 X HCND 261 X Indoor Unit HKED 261 X ODistances and splitting level distances Item Description Measure Liquid Side P iping s diameter 06 35 1 4 Gas Side Piping s diameter 09 52 3 8 L one line S plitting distance Max 20m L Piping s standard distance on liquid side for which Standard no additional charge is required Splitting level distance between O U higher Max 10m Splitting level distance between O U lower and Max 10m NOTE If splitting distan
7. Lean Crack Damage of flare Partial Too outside 3 Fixing of installation plate The surface to which fixing plate will be installed must be perfectly vertical The surface to which fixing plate will be installed must be as regular as possible The fixing surface must be able to carry the weight of Indoor Unit easily Otherwise Indoor Unit may detach from wall and fall down causing injuries to people and damages to objects Fixing surface must not amplify vibrations generated by Indoor Unit during operation Fixing surface must not amplify noise level generated by Indoor Unit so as not to cause acoustic resonance phenomenons Fixing surface of plate must be in good condition that is it must not have cracks nor marks of plaster s detachment Do not install fixing plate on walls from which humidity oozes Do not install fixing plate on metal vertical panels Do not install fixing plate on wooden vertical panels or on flammable material panels Do not suspend Indoor Unit to a fixing plate that is installed on plasterboard wall Select installation position of fixing plate so as all around Indoor Unit that is on four sides appropriate installation and service spaces are available for installation and maintenance operations of Indoor Unit Once installation position of fixing plate has been selected fix the plate temporarily by a wall nail and level it horizontally by a spirit level Previously mark by a pencil on fixing
8. 256 m 2623 9 ena sos s s 3205 o mm om 96 see 3692 s o un s 205 DE 10 HO X3AIDO Monosplit Wall Personal Line DC Inverter Section 3 Electrical Data B R TTables of thermistors resistance values depending on temperatures Outdoor Units HC ND 511 631 X OTdc discharge pipe temperature ka s Voltage on Decimal Nom Resist kO as to Earthing V system Y mem 50 17 909 9 m IT 2683 16 6244 i 100 pum 56 1435 206 104 11 18518 428 25 57 13793 210 107 122 1 802 4236 216 58 132937 2 14 109 123 17556 4253 26 _5 12 8167 2 190 11 12359 226 n 125 Less 4286 28 126 1621 430 29 220 220 10 7078 2 414 1 5003 4 347 DE 11 HO AIDO Wall Personal Line DC Inverter Section 3 Electrical B RT Tables of thermislors resistance values depending on temperatures All Outdoor Units OTP2 outdoor heat exchanger temperature O Tao outdoor temperature OTsc suction pipe temperature HCND 511 631 X only T t Volt ircuit Decimal T 92 8654 0 486 mee em s oom s s pomuee
9. Remote control IR Remote Control Temperature range that can be set 16 32 Operating temperature range Cooling 15 424 Operating temperature range Heating Light Blue White 0 45 Silver Black DG 4 HO AIDO Wall Personal Line DC Inverter Section 2 General Technical Data 2 2 DIMENSIONS OF UNITS Indoor Units HKED 261 X HKED 351 X Unit mm Dimensions Width Height Depth Model HKED 261 X 800 280 190 HKED 351 X 800 280 190 DG 5 HO X3AIDO Monosplit Wall Personal Line DC Inverter Section 2 General Technical Data B indoor Units HKED 511 X HKED 631 X Unit mm Dimensions Width Height Depth Model HKED 511 X 900 292 215 HKED 631 X 900 292 215 DG 6 HO AIDO B Outdoor Units HC ND 261 X HC ND 351 X Wall Personal Line DC Inverter Section 2 General Technical Data Unit mm Dimensions Model Width Height Depth HCND 261 X 815 540 256 HCND 351 X 815 540 256 m Outdoor Units HC ND 511 X HC ND 631 X Unit mm Dimensions Width Height Depth Model HCND 511 X 850 605 295 HCND 631 X 850 605 295 Wall Personal Line DC Inverter Section 2 General Technical Data HO AIDO 2 3 REFRIGERANT CIRCUIT DIAGRAMS 081 JOSUaS 3 5 buneaH 3
10. 4 ways valve energy saving control It absorbs energy during operation in Heating mode only Protection against compressor s overload Anticorrosive surface treatment of chassis Protection covers for electrical amp refrigerant connections Operation in Heating mode up to 15 C outdoor temperature HO X3AIDO Monosplit Wall Personal Line DC Inverter Section 1 General Information 1 3 APPEARANCE OF UNITS B indoor Units Wall Personal Line DC Inverter Models HKED 261 X HKED 351 X Frontal board standard White by factory Models HKED 261 X HKED 351 X Dem Ww Frontal board optional Black HSD 2 BC K Models HKED 261 X HKED 351 X Frontal board optional Gold HSD 2 G LD IG 8 HO AIDO Wall Personal Line DC Inverter Section 1 General Information B indoor Units Wall Personal Line DC Inverter Models HKED 261 X HKED 351 X Frontal board optional Silver HSD 2 SLV Models HKED 261 X HKED 351 X Frontal board optional Light Blue HSD 2 LBL I 2 7 Wall Personal Line DC Inverter Section 1 General Information B indoor Units Wall Personal Line DC Inverter Models HKED 511 X HKED 631 X x wssssh Fi Frontal board standard White by factory Models HKED 511 X HKED 631 X Frontal board optional Black HSD 3 BC K Models HKED 511 X HKED 631
11. DG LPS GS OPIN DG 5 2 C UN DIA GRAM DG 8 S ELECTRICAL DA TA P DE 1 MEE dh A qo DE Oe IS SOF IBEMPERSATURE R e E DE 5 A CONTROL LOGIC FUNGTHONS uuu u u iunatus E oua Dele Fade FU 1 Al HARDWARE FEATURES FU d FR ERE u u _____________ ______________ FU 2 2 DA TU I INS dope ann FU 13 4 4 SOME INDICATIONS OF MALFUNCTIONS amp PROTECTION FUNCTIONS uuu u uuu FU 19 TIALA IION u 1 Oe we c IN 3 5 2 BNSUAEEATHORUOPINDO COR UNITS PRED 261951 0S uuu u IN 6 0 0 INSTALLATION OF OUTDOOR UNIES 281 991 91 T 69T 21 5 4 VACUUM PROCEDURE AND REFRIGERANT CHAKRGE IN 30 6 DIAGNOSTIC amp MAINTENANCE DM 1 6 1 AUTODIAGNOSIS OF MALFUNCTIONS ERROR CODES ON INDOOR UNIT DM 2 6 2 FLOWCHARTS FOR MALFUNCTIONS SOLUTION
12. FU 5 HO AIDO Wall Personal Line DC Inverter Section 4 Control Logic Functions 3 Control of outdoor fan operation in Dry mode outdoor fan operates in synchronous way as regards compressor 4 Control of indoor fan operation indoor fan speed is set by FS11 parameter and it cannot be modified by the User FS11 is a parameter memorized in Indoor Units EEPROM 5 Control of 4 way valve operation in Dry mode 4 way valve coil is de energized 6 Control of outlet horizontal flap operation In Dry mode the angle of outlet horizontal flap is automatically set to P1 position so as to prevent the forming of condensate on outlet this setting cannot be modified by the User P1 is a parameter memorized in Indoor Units EEPROM 7 In Dry mode SLEEP function and TURBO function are not available 8 In Dry mode antifrost protection function of Indoor Unit s heat exchanger is available 9 At system s start or stop indoor fan and outlet horizontal flap are controlled as it has already been described about operation in Cooling mode 4 Heating Mode HEAT 1 In this mode temperature Ts can be set in the range 16 32 2 Compressor operation In Cooling mode control electronics manages system operation according to a logic of Fuzzy type steps logic on the basis of the difference between room temperature Tr and set temperature Ts and the variation of room temperature
13. Oln case of pipings outlet on left side remove the corresponding precut part After removing precut part take care to remove completely eventual protrusions of plastic material on hole s edges as they are sharp and may damage especially power supply cable and wiring OProperly orient Indoor Unit s refrigerant pipe fittings and flexible drain hose c Right side outlet of pipings case of piping outlet on right side remove the corresponding precut part After removing precut part take care to remove completely eventual protrusions of plastic material on hole s edges as they are sharp and may damage especially power supply cable and wiring OProperly orient Indoor Unit s refrigerant pipe fittings and flexible drain hose m Right side direction B Left side direction Open precut part Units shape Refrigerant pipe fittings P recut part right side B Rear left direction Note In case of right side or left side outlet of refrigerant pipings bend refrigerant pipe fittings so as to keep a distance not higher than 43mm between refrigerant pipe fittings and wall as itis shown in the Figure 6 Access to terminal block for wiring a Open frontal panel b Remove cover of terminal block 7 Cover of terminal block Frontal panel OPress both sides of panel and lift it till reaching OBelow the frontal panel there is electric box s cover m
14. Wall Personal Line DC Inverter Section 5 Installation 5 2 INSTALLATION OF INDOOR UNITS HKED 261 351 511 631 X OBefore starting the air conditioner please read carefully the information this USER S MANUAL The User s Manual contains very important suggestions relatied to installation operation and maintenance of the air conditioner and concerning your personal safety OThe Manufacturer accept no responsibility for the damages that may arise due to non observance of the instructions listed in this USER S MANUAL Disposal of an old air conditioner OBefore disposing an old air conditioner please make sure it is inoperative and carry out the disposal by adopting all safety precautions Unplug it from the power line in order to avoid risks of electric shock OPlease remember that an air conditioner contains refrigerant fluid requiring specialized waste disposal OThe valuable materials contained in the air conditioner can be recycled Contact your local Waste Disposal Center for adequate disposal or contact your Dealer for any question OPlease make sure that piping of your air conditioner does not get damaged before being picked up by the relevant Waste Disposal Center You can contribute to the protection of the environment by adopting an appropriate anti pollution method of disposal m Disposal of the packaging of your new air conditioner OAII the packaging materials used in the package of your new air con
15. m Case 6 Indoor Unit does not operate A malfunction occurs NO NO Check power supply Is Indoor Is ie cables and interconnection norma wires S YES YE Does Outdoor Unit operate YES Is power supply normal Check the voltage between L amp N of terminal block NO Check interconnection wires between Indoor Unit and Outdoor Unit YES Check compressor Check cables Is operation OK and compressor condenser Press ON OFF button on IR remote control Does Indoor Unit N YES Does the NO operate YES NO Check Error Codes Is Indoor Units on Tables display OFF NO YES YES Press LAMP button on remote control Display is is defective still OFF MES Is Indoor Unit s Control PCB OK Check PCB Display s wiring on control PCB of Indoor Unit NO Replace Control PCB DM 1 1 Wall Personal Line DC Inverter Section 6 Diagnostic amp Maintenance Case 7 Indoor Unit and Outdoor Unit do not operate Indoor Unit and Outdoor Unit do not operate Does the electric switch cut off after a few minutes Does the electric switch Is the power supply NO Make the power cut off no problem supply on YES YES NO Are interconnection wires YES Reconnect the wires indoor Replace remote control The problem is Outdoor Unit OK Does
16. Termal Group Technical Manual 07 2010 VA1 Monosplit Wall type Air Conditioners Personal Line DC Inverter Models Indoor Units HKED 261 X HKED 351 X HKED 511 X HKED 631 X m Outdoor Units HC ND 261 X HC ND 351 X C HCND 511 X HCND 631 X F Im 9 Wall Personal Line DC Inverter Table of Contents Table of Contents 1 GENERALINFORMAIDON p uuu IG 1 lel GUIDELINES TO CCONSUEDATION Sc WARNINGS lt 1 2 HOSEN AA Fee UES OF THESE MODELS IG 2 MSN ug PO IG 8 PIE PPM 79 IG 13 J j TR IG 14 J ee P C P UIW em 18 D IG 20 eT RG epee 21 EMERGENCY OFERA 16 SEN I xm RESET IS IG 23 AUIO REsTART FUNCTION BLACKOUT u uu 25 25 FOR ECONOMIC UEF IG 26 2 GENERALE TECHNICAL au de DG 1 XE de el c
17. 261 351 531 G On Off even if TURBO button and LAMP button are available on remote control they refer to unavailable functions Consequently if you press these buttons there will be no effect on these systems IG 14 HO X3AIDO Set Temperature Monosplit Wall Personal Line DC Inverter Section 1 General Information B Outline of IR remote control s buttons These buttons allow to adjust ambient temperature If you press button set temperature is increased by 1 C If you press button set temperature is reduced by 1 C The range of temperatures that can be set is the following 16 C 227 AUTO mode RY mode temp is automatically set to 25 C and cannot be modified by the User Operation Mode To select operation mode AUTO COOL e DRY HEAT FAN Fan Speed To change fan speed LOW lt HIGH AUTO flashing Turbo Button In COOL and HEAT modes if you press this button operation in Turbo mode is started up This function is not available on these Models On Off Timer Button To programme the automatic start TIMER ON or the automatic stop TIMER OFF of system TED re a Y NS AN ON OFF B Reception of signals trasmitted to Indoor Unit ON OFF Button To start stop the sys
18. Case 2 Malfunction of temperature sensor TPL Indoor heat exchangers temperature Malfunction of TP1 sensor Check the connector of on PCB is it OK YES Measure the resistance of 1 5 25 C is it OK Connect connector Replace TP1 sensor NO NO PCB Indoor Unit broken Replace the PCB Indoor Unit DM Wall Personal Line DC Inverter Section 6 Diagnostic amp Maintenance Case 3 Only indoor fan motor does not operate OPrimary check 1 Is it possible to detect the power supply voltage 200 240V between 1 and on Indoor Units terminal block 2 If system operates in Cooling mode does Indoor Units fan motor operate properly Turn off power Supply once and turn it on again Does compressor continue to operate Is it possible to detect AC 220V between pin H M L and pin common on fan Start to operate motor s connector system in Cooling mode at airflow level LOW and wait 3 minutes NO Replace Indoor Units PCB Turn off system and check if is NO it possible to rotate Indoor Replace fan s bearing Units fan by hand YES Does Indoor Unit s fan operate Inspect condenser of NO Replace motor s fan motor is it OK condenser YES YES Replace indoor fan s motor Fan motor operates normally DM 8 HO AIDO Wall Personal Line DC Inve
19. HOT KEEP function In environments with high humidity this function allows to restore quicklier your desired comfort conditions For preventing cold air supply during starting in Heating mode Autodiagnosis of malfunctions function Automatic defrosting Wide range of Error Protection Codes that can be shown on bright Display of Indoor Unit Self Check programme e TIMER On Off function Stop swinging of air outlet flaps Besides fixed stop positions the automatic swinging of air outlet flaps is also available Auto Restart after a blackout Operation in Auto Mode During starting phase operation mode is automatically Simplified connections selected according to indoor temperature conditions 7 6 HO AIDO Wall Personal Line DC Inverter Section 1 General Information e Outdoor Units Timed ON OFF of compressor Min interval between ON OFF cycles of compressor is of 3 minutes Control of compressor rotation speed by DC Inverter technology This kind of control allows a continuous modulation of system operation on the basis of thermal load and of desired comfort and allows to reduce power consumption especially at medium low speed Outdoor fan with silent shape For reducing noise level of outdoor fan the shape of fan wheel has been expressly redrawn Special fins in treated aluminium Aluminium fins of outdoor heat exchanger ensure a higher efficiency in heat exchange
20. Measure resistance value of Tr sensor At temperature of 25 C this value must be of about 5 Otherwise replace Tr sensor 2 Check if there is a short circuit a break on sensors cables and if sensor s connector is properly connected to Indoor Units PCB Correct eventual problems that are observed 3 If checks at previous items 1 amp 2 do not solve the malfunction sensor circuit on Malfunction of Tr sensor room temp Flashing F2 Indoor Units PCB is damaged and it is necessary to replace the PCB 1 Measure resistance value of TP1 sensor At temperature of 25 this value should be of about 5kQ Otherwise replace TP1 sensor 2 Check if there is a short circuit or a break Malfunction of on sensors cables and if sensor s F3 Flashing TP1 sensor connector is properly connected to Indoor 3 times Indoor Unit s Units PCB Correct eventual problems that heat exchanger are observed 3 If checks at previous items 1 amp 2 do not solve the malfunction the circuit of one or both sensors on Indoor Units PCB is damaged and it is necessary to replace the 1 Check if output cable connectors of fan motor properly inserted corresponding bases on P CB 2 Check if indoor fan motor is not damaged Replace it if necessary 3 On Indoor Units PCB check if Control CPU and other components are not damaged If necessary replace the damaged component or the PCB Flashing Malfunctio
21. Personal Line DC Inverter Section 6 Diagnostic amp Maintenance m Case 5 Indoor Unit does not receive signals from remote contol OPrimary check 1 No beep is heard from Indoor Unit to indicate remote control s receiving signals 2 On Indoor Unit Running LED 1 does not light up 1 Press ON OFF button on remote control 2 Press LAMP button Are LCD indicators on NO remote control s display OK Press RST button on NO YES remote control s back YES 5 IR receiver exposed to direct sunlight Does Indoor Unit operate when moving remote control near IR receiver on 1 0 YES Are there light NO NO sources fluorescent lamps nearby Press ON OFF button on remote control YES Press LAMP button Batteries are exhausted Are LCD indicators on NO remote control s display OK NO Does Autorestart function start Unit Does Indoor Unit beep l and operate Is radio sound affected by remote control when a signal is transmitted ata distance of 5 cm from radio YES IR remote control Is defective Infrared Is defective Avoid to expose Keep fluorescent Replace Replace Allis OK Replace IR receiver to lamps away from Infrared PCB batteries remote control direct sunlight IR receiver DM 10 Wall Personal Line DC Inverter Section 6 Diagnostic amp Maintenance
22. TP1 is the same or higher than 6 C system s operation gets back to normal 6 If Protection Code P1 is shown for atleast 1 minute and at the end of this time interval the conditions for anti frost protection intervention cease system operation will gets back to normal with no need of power supply reset 4 4 5 Protection against overtemperature on Indoor 5 heat exchanger in Heating Mode 1 If temperature on Indoor Unit s heat exchanger TP1 is the same or higher than 48 compressor cannot start 2 If temperature on Indoor Unit s heat exchanger TP1 is the same or higher than 73 C compressor stops and Indoor Unit s LED Display will show the Protection Code PA 3 If temperature on Indoor Unit s heat exchanger TP1 is the same or higher than 63 C compressor s operating frequency is at first reduced to the lowest limit foreseen by Manufacturer afterwards compressor stops and Indoor Unit s LED Display will show the Protection Code PA 4 If temperature on Indoor Unit s heat exchanger TP1 is the same or higher than 52 but lower than 63 compressor s operating frequency cannot be increased 5 If temperature on Indoor Unit s heat exchanger TP1 is lower than 52 system operation gets back to normal 6 If the Protection Code PA is shown for at least 1 minute and at the end of this time interval the conditions for protection intervention against heat exchanger s overtemperature cease system operat
23. Tr over the time According to this logic compressor s start and stop are commanded and in AUTO mode indoor fan speed is changed so as to satisfy properly the User s comfort needs 3 Compressor frequency at start the increases or reductions in compressor operation frequency conditions for start and stop of compressor outdoor fan speed are controlled by the software implemented in Outdoor Unit s PCB 4 Start and stop of compressor In Heating mode to room temperature Tr a compensation value is applied equal to 3 as regards set temperature Ts If AT Tr Ts when AT is lt 2 C compressor starts while when AT is 2 4 C compressor stops This is FU 6 HO X3AIDO Monosplit Wall Personal Line DC Inverter Section 4 Control Logic Functions shown in the following graph ON 0 Ts 2 4 Tr C 5 Control of indoor fan motor 1 By IR remote control User can select the following speeds Ultra HIGH Turbo function HIGH MED LOW while BREEZE or Ultra LOW speed be commanded by control electronics only as for example during indoor heat exchanger s preheating anti cold drafts prevention function as it has already been described at the following item 2 Anti cold drafts prevention function intervenes during start in Heating mode and foresees control on indoor fan rotation if indoor heat exchanger s temperature is not sufficient to provide comfort This control may b
24. excessive or insufficient charge of refrigerant b Keep gaugemanifold connected and connect charge cylinder which contains the refrigerant c Place charge cylinder on precision electronic balance and write down its weight This is for measuring the exact amount of refrigerant that will be introduced in the refrigerant circuit d Eliminate air from service piping A by proceeding in the following way Disconnect piping A from gaugemanifold and open valve 3 of charge cylinder for a few seconds Immediately connect again piping A after checking gas goes out properly through piping itself e Open valves 3 Refrigerant starts flowing away from charge cylinder to refrigerant circuit Keep charge cylinder perfectly upright f When free refrigerant flow stops inside refrigerant circuit itis necessary to operate compressor by starting system in Cooling mode till amount weight of refrigerant introduced inside the circuit is exactly the same of that calculated previously g After checking that refrigerant amount inside circuit is correct close valve 3 h Disconnect charge piping from the circuit P rotect inlet of needle valve service valves by special screw caps by tightening them strictly i Check for eventual gas leakages by using a gas leakage detector specific for R410A refrigerant j Startthe appliance and make sure it operates properly in particular as far as working pressures high pressure portion and lo
25. o5 a Cues Lu 96 Las o9 1 1 1 1 1 1 1 1 1 1 39 34 39 36 37 38 39 40 41 42 43 44 45 46 1 49 51 54 56 29 61 64 66 68 1 15 ri 3 3 887 198 60 242 4008 24 66 1993 41697 212 213 68 186019 4215 214 69 1 7986 4237 216 217 221 HO AIDO Wall Personal Line DC Inverter Section 3 Electrical Data B RT Table of thermistoss resistance values depending on temperatures All Outdoor Units OTP2 outdoor heat exchanger OTao outdoor temperature OTsc suction pipe temperature HCND 511 631 X only 8 7732 2 663 1 2859 8 403 2 716 ___80 12447 4 446 8 0504 Dies Wall Personal Line DC Inverter Section 4 Control Logic Functions 4 CONTROL LOGIC FUNCTIONS 4 1 HARDWARE FEATURES 4 1 1 Power supply requirements operating conditions temperature amp humidity of PCB The system is compatible with power supply voltage inside the range 165 265V AC with power supply frequence of 50Hz Temperature range for operation of PCB is 20 C 85 Relative humidity range for operation of PCB is 30 95 4 1 2 LED Display with 2 alphanumeric characters on Indoor Uni
26. of system will result remarkably reduced as regards environmental normal use conditions of the system itself gt Appearance and functions Indoor Units HKED 261 351 511 631 X gt Operation in Emergency mode also if the IR remote control is temporarily unavailable or malfunctioning in any case it will be possible to start the system in Auto Mode To that end it will be necessary to press the special button placed below the up and over frontal panel of Indoor Unit Therefore the control electronics will automatically select the operation mode on the basis of temperature conditions inside the room gt These Indoor Units have new design so as to fit harmoniously in residential environments gt Moreover for each capacity of Indoor Unit it is available on demand a range that includes 4 frontal decorative boards in different colours available colours Black Gold Silver Light Blue in addition to the white decorative board preinstalled in factory The installation of one of frontal decorative board allows to adapt Indoor Unit s appearance to different residential environments This operation must be carried out only by qualified Personnel I On these Indoor Units there is a LED Display of orange colour with 2 alphanumeric characters that is able to display alternatively the following information set temperature value C remaining time hours of operation programmed by Timer function starting up of automa
27. 4 Control of indoor fan motor By IR remote control the User can select the following speeds HIGH MED or LOW If AUTO automatic speed of indoor fan is selected Indoor Unit s fan speed is selected among available speeds on the basis of the difference between room temperature Tr and set temperature Ts as it is shown on the graph at the following page FU 1 1 Wall Personal Line DC Inverter Section 4 Control Logic Functions HIGH speed LOW speed 0 Ts 1 43 5 Tr C If indoor fan speed is set to AUTO indoor fan s current speed will be confirmed within a max variation of 1 C of room temperature Tr as regards set temperature Ts 5 Control of 4 way valve during operation in Fan mode 4 way valve coil is de energized 6 Control of outlet horizontal flap in Fan mode outlet horizontal flap is controlled according to the same logics that are foreseen for operation in Cooling mode 7 In Fan mode stop of indoor fan motor is not delayed contrary to what it occurs in Cooling mode and in Heating mode In other words indoor fan stops as soon as system is stopped OFF 8 In Fan mode when system is stopped OFF outlet horizontal flap immediately moves to closing position FU 12 Wall Personal Line DC Inverter Section 4 Control Logic Functions 4 3 BASIC FUNCTIONS 4 3 1 Timer functions Timer On Timer Off 1 Programmed sta
28. 521 1556 3 69 131 6 10186 10357 10 529 147 353 62 1441 1476 151 3 72 128 3 75 125 8 9403 9554 9705 155 345 64 1357 1391 1425 378 122 9 9038 9180 9322 159 341 6 1318 1351 1384 3 80 120 10 8690 8 823 8956 164 336 66 1279 1312 1344 3 83 117 __ 8357 8482 8607 168 332 6 1242 1274 1306 3 86 114 12 800 8157 8274 173 327 68 126 1237 1269 3 88 112 13 776 7816 7957 177 323 1171 1202 1233 3 91 109 14 746 7550 7653 181 319 70 1137 1 168 1 199 3 93 107 25 7169 7226 7363 186 314 71 1105 1135 1165 3 96 1 04 16 6900 6 991 7 082 190 310 72 1074 1 103 1 133 3 98 1 02 17 6644 6729 6814 195 305 73 1043 1072 1101 4 00 100 B 18 638 6478 6558 199 301 74 1014 1043 1071 4 02 098 ___19 6163 6238 6313 204 296 75 0986 1014 1 042 405 0 95 0 5938 6008 6078 209 291 76 0959 0 986 104 407 0 93 21 5 723 5789 5854 213 287 77 0932 0959 0986 409 0 91 22 5517 5578 564 218 282 78 0907 0 933 0960 4 11 0 89 23 530 5377 5484 222 278 79 0882 0 908 0934 4 13 0 87 45151 5 185 5238 227 273 80 0858 0884 0910 415 0 85 8 HO AIDO
29. Annual Consumption 500h 975 Heating capacity 7 20 1 90 7 40 Heating Power input Heating 1 94 0 48 2 40 Input Rated Current 7 6 COP Energy Level Class 3 71 A Drying capacity 1 8 Max current starting current 12 7 Compressor Rotary Heat exchanger Indoor Unit Finning material Toshiba Treated aluminium Drain hose diameter Indoor Unit 216 5 Air treated by Indoor Unit High speed 850 725 625 Noise level Indoor Unit H M L 1m 46 42 Dimensions L x H x P 900 x 292 x 215 Indoor Unit Packaging L x H x P 990 x 377 x 300 Net Gross Weight Heat exchanger Outdoor Unit Finning material 14 17 5 Treated aluminium Air treted by Outdoor Unit Max 2600 Noise level Outdoor Unit 1 2 5 m 55 47 Dimensions L x H x P 850 x 605 x 295 Outdoor Unit Packaging L x H x P 995 x 690 x 415 Net Gross Weight Refrigerant Precharged amount additinal refrigerant charge 9 Operating pressure inside the circuit 45 51 R410A 1650 refrigerant precharge up to 4 0m 30 g m MPa 4 2 Liquid Side Gas Side mm inches 6 35 1 4 12 7 1 2 Refrigerant pipings Max splitting distance liquid 20 Max splitting level difference between Units Power supply plug Indoor Unit 10 3 2 5 Earth cable 16A
30. Besides in particular the first portion of drain hose that is the portion which is inside Unit must be covered by insulating material the Figure below some examples of incorrect installation of drain hose are shown It is a matter of most common errors during installation phase so they must be avoided Higher than specified Trap The drain hose tip is in water OThe connection of drain hose is on right side of Indoor Unit only If it is necessary to extend drin hose use a pipe in semirigid plastic material PVC of VP16 type to buy separately OConnect the extension by using a special fitting Drain hose s extension Flexible drain hose Vinyl tape narrow Adhesive 10 Wiring 1 Wiring between Indoor Unit and Outdoor Unit 3 cables Ground wire min section of 1 5mm for Models 261 X and 351 X min section of 2 5mm for Models 511 X 631 X must start from Indoor Unit s back and get to connection terminal block of Outdoor Unit Use cables in accordance with to law only 2 Terminal block can be reached by removing electric box s protection cover which is fixed by a screw placed on Indoor Units right side below up and over panel 3 Firmly fix cables on screw terminal blocks and always use the special pipe clips to avoid that any traction on the cable may be sent to terminal blocks contacts 4 If protection fuse on Indoor Unit is broken replace it by a fuse which is equivalent to o
31. Button but only if indoor temperature Tr is such as to make the system automatically start in Heating mode and control system operation during the next 20 minutes If malfunction occurs indoor fan will be stopped but outlet horizontal flap will not move to closing position FU 2 HO X3AIDO Monosplit Wall Personal Line DC Inverter Section 5 Installation 5 INSTALLATION All steps of installation must be carried out according to National and local laws and rules The following directions do not meet all possible circumstances of installation For more information or in case of particular problems please contact the local Distributor SAFETY PRECAUTIONS Please read carefully the following Safety Precautons first then accurately execute the installation work The precautionary points indicated herein are divided under two headings WARNING and CAUTION If you do not observe what is indicated in WARNING you may have dramatic consequences such as death or serious injuries In the same way there is also a possibility of serious consequences in relationship to the points listed in the CAUTION section as well In either case important safety related information is indicated so by all means properly observe all that is mentioned After completing the installation along with confirming that no abnormalities were seen from the operation tests please explain operating methods as well as maintenance methods to the User of
32. Drain hose diameter Indoor Unit 216 5 Air treated by Indoor Unit High speed 550 400 300 Noise level Indoor Unit H M L 1 38 28 Dimensions L x H x P 800 x 280 x 190 Indoor Unit Packaging L x H x P 865 x 358 x 275 Net Gross Weight Heat exchanger D Outdoor Unit Finning material 10 12 Treated aluminium Air treated by Outdoor Unit Max 1800 Noise level Outdoor Unit 1 2 5 m 51 43 Dimensions L x H x P 812 x 540 x 256 Outdoor Unit Packaging L x H x P 920 x 595 x 335 Net Gross Weight Refrigerant P recharged amount additional refrigerant charge 33137 R410A 1110 refrigerant precharge up to 3 5m 30 g m Operating pressure inside the circuit 4 2 OLiquid Side Gas Side 6 35 1 4 9 52 3 8 Refrigerant pipings Max splitting distance liquid 20 Max splitting level difference between Units Wiring between Units 10 3 1 5mm Earth cable Power supply plug Indoor Unit 10A Remote control IR Remote Control Temperature range that can be set 16 32 Operating temperature range Cooling 15 24 Operating temperature range Heating Light Blue White 0 45 m 3 Silver DG HO X3AIDO Monosplit Wall Personal Line DC Inverter Section 2 General Technical Data HO AIDO HKED 351 X HCND 351
33. Flashi ind Unit obstructed m ds s 05 Check if thermal load is too high ides 3 Check values 4 of TP1 sensor and corresponding cables 1 Check outdoor temperature conditions Outdoor air Are there heat sources near Outdoor Unit Flashing overtemperature 15 Outdoor Unit exposed to sunlight even 11 times Tao during the warmest hours of day protection 2 Check R T values of Tao sensor and corresponding cables 1 Check working pressures inside Insufficient charge refrigerant circuit 2 Check if there are eventual refrigerant Flashin leakages and eliminate them Fill up with id 12 times 4 way R410A Switenifig 3 Check if 4 way valve works properly in malfunction switching from Heating mode to Cooling protection mode and vice versa Note R T Tables of sensors resistance values according to temperature are shown in Section 3 Electrical Data of this Technical Manual DM 6 Wall Personal Line DC Inverter Section 6 Diagnostic amp Maintenance 6 2 FLOWCHARTS FOR MALFUNCTIONS SOLUTION m Case 1 Malfunction of temperature sensor Indoor Temperature Malfunction of Tr sensor Check connector of Tr on PCB is itOK YES Connect connector Measure the resistance of Tr 5kO 25 C is it OK Replace Tr sensor YES NO NO PCB Indoor Unit broken Replace the PCB Indoor Unit
34. Tables of thermistors resistance values depending on temperatures All Indoor Units OTr room temperature TP1 heat exchanger Temperature Res Min Standard Res Max 5 4 3K Temperature Res Min Standard Res Max 5 4 3K C C 30 51195 52840 54521 038 462 26 4771 4821 4871 236 2 64 51 805 461 27 4599 4649 4699 240 2 60 49 248 4 59 2 45 2 55 2 27 44071 45 452 46 832 4 57 2 49 26 41968 43261 44 554 455 30 4126 4176 4226 254 246 25 39981 41 193 42 405 453 31 3981 4031 4081 2 58 24 38 102 39238 40375 049 451 32 3842 3 892 3942 2 62 238 23 36326 37 391 38457 052 448 33 3709 3 759 3 808 2 67 _ 22 34646 35 645 36 645 0 54 446 34 3581 3 631 3 680 271 229 2 21 33055 33993 34931 0 56 444 35 3495 3 508 3 557 277 223 20 31550 32430 34310 0 59 441 36 3340 3389 3438 280 220 19 30097 30 923 31748 061 439 3 326 3275 3 33 284 2 16 18 28722 29497 30271 064 436 38 317 3 165 3213 288 212 2 17 27420 28 147 28 873 0 66 434 39 3012 306 3107 2 92 2 08 16 26186 26868 2755 0 60 431 40 2912 2 959 3006 2 96 2 04 15 25017 25 657 26297 072 428 2815 2 861
35. X Frontal board optional Gold HSD 3 G LD IG 10 HO AIDO Wall Personal Line DC Inverter Section 1 General Information B Indoor Units Wall Personal Line DC Inverter Models HKED 511 X HKED 631 X Frontal board optional Silver HSD 3 SLV Models HKED 511 X HKED 631 X Frontal board optional Light Blue HSD 3 LBL 1 Wall Personal Line DC Inverter Section 1 General Information B Outdoor Units Personal Line DC Inverter Models HCND 261 X HCND 351 X Models HCND 511 X HCND 631 X IG 12 Wall Personal Line DC Inverter Section 1 General Information HO AIDO 1 4 OUTLINE OF INDOOR amp OUTDOOR UNITS Indoor Unit Display Panel amp LED Indicators Louver for adjusting air in horizontal direction The louver is motorized on HKED 511 631X Models only Flap for adjusting air in vertical direction E Outlet air H High efficiency air filter I Note The Figures sideways are for explicative aim only The real appearance of components of Units may be different from what is shown in It removes impurities on air inlet Figures Outdoor Unit Air inlet Electrical amp refrigerant connections Air outlet
36. and torch Braze welding Gaugemanifold Pressure test Vacuum operations and i Service pipings refrigerant charge Additional charge of so called whips R410A refrigerant Elimination of air and humidity left over in refrigerant pipings Electronicbalance Additional charge with Electronic gas leak detector Specific for HFC Check of leakages R410A refrigerant B Useful suggestions OCheck of refrigerant required by system Before starting installation check which refrigerant Vacuum pump with one way valve R410A is required by system get ready the materials and tools specific for refrigerant itself O Refrigerant pipings Respect usual precautions for a professional installation of pipings in order to prevent any possible malfunction of system If weldings are required take care of making them in nitrogen atmosphere in order to prevent any oxidation inside the pipings near welding points O Pressure test Keep the system under pressure 4 15 MPa with nitrogen for about 24 hours so as to make sure that refrigerant connections have a satisfactory seal OVacuum operation Install a one way valve on vacuum pump in case this device is not already foreseen on the pump itself O Additional charge Calculate the eventual additional amount of R410A and add refrigerant in coorect way by using an electronic precision balance and specific service pipings IN 5
37. fan motors are provided of an Individual Ground wire connected to a metal part of the appliance When interventions of repairing or maintenance are carried out the above Ground wires must not be disconnected unless dismantling and replacing of components are needed Before ending whatever intervention of repairing or maintenance it is extremely important to connect again all Ground wires eventually disconnected before HO AIDO Wall Personal Line DC Inverter Section 1 General Information 1 2 ESSENTIAL FEATURES OF THESE MODELS gt Power modulation by DC Inverter control Power supplied by system changes according to thermal load in installation environment When temperature inside the room reaches a value which is close to value set by User compressor rotation lowers so as to allow a sensible reduction in power consumption Moreover as regards to traditional thermostatic control systems On Off compressor s stops and restarts are less frequent thus permitting a reduction in power consumption and allowing an immediate increase in comfort gt Energy high efficiency Class A A All capacities 261 351 511 631 of these systems meet requirements of Class A Energy Efficiency both for operation in Cooling mode and for operation in Heating mode gt Ozone friendly R410A refrigerant R410A refrigerant does not damage ozone at all ODP 0 Best performances assured by R410A refrigerant allow a sensib
38. may damage contacts inside battery case DM 16 Wall Personal Line DC Inverter Notes Notes HO X3AIDO Monosplit Wall Personal Line DC Inverter Notes Notes 2 HO AIDO Wall Personal Line DC Inverter Notes Notes 3 HO AIDO Wall Personal Line DC Inverter Notes Notes 4 HO AIDO Wall Personal Line DC Inverter Notes Notes 5 Termal Group HOKKAIDO ITALIA SRL 14 Via della Salute 40132 Bologna Italy laeb HAPI 2 39 051 41 33 146 www hokkaido it Due to on going technological development of Products by Manufacturer we reserve the right to vary the technical specifications at any time 9 wothout notice
39. not changed 6 If TURBO function has been activated operation frequency of compressor is set to max allowed frequency as it has been foreseen by the Manufacturer 7 When TURBO function is cancelled operation frequency of compressor goes back to values foreseen by the Manufacturer according to current mode and to temperature conditions thermal load inside the room 8 If TURBO function is active and set temperature value Ts is changed by remote control this does not reset timer which anyway foresees a max duration of 20 minutes for TURBO function 9 To cancel TURBO function it is necessary to press once again TURBO button on remote control to stop system by IR remote control 10 TURBO function can be activated also when starting the system if itis programmed by Timer On function which has already been described previously 11 While system is operating in TURBO mode all protection functions and diagnostic functions for malfunctions in control electronics can be activated when the foreseen conditions take place 12 TURBO function and SLEEP function are not compatible that is if one of them is active the other one cannot be activated at the same time FU 16 Wall Personal Line DC Inverter Section 4 Control Logic Functions 4 3 4 Operation by Emergency Button 1 If you press the Emergency Button placed under the Indoor Unit s frontal p
40. of a room temperature sensor or of heat exchangers temperature sensor 1 In case of malfunction breakdown or short circuit of Indoor Unit s room temperature Tr or of outdoor temperature sensor Tao LED Display on Indoor Unit will show the corresponding Error Codes respectively F2 and F6 and system stops 2 In case of malfunction breakdown or short circuit of temperature sensor on Indoor Unit s heat exchanger TP1 Indoor Unit s LED Display will show the Error Code F3 while system keeps on operating 4 4 2 Malfunction of communication between Indoor Unit and Outdoor Unit In case a malfunction in communication between Indoor Unit and Outdoor Unit extends for at least 3 consecutive minutes compressor stops and Indoor Unit s LED Display shows the Error Code F1 If communication between Indoor Unit and Outdoor Unit gets back to normal for at least 1 minute Error Code disappears and system normal operation is restored 4 4 3 Malfunction of indoor fan motor While Indoor Unit s fan motor PG is operating if control electronics detects there is no return signal from fan motor for a time interval that changes according to indoor fan s current speed that is 1ms at HIGH speed 2ms at MED speed 2 5ms at LOW speed 3ms at BREEZE speed a communication malfunction with indoor fan motor is diagnosed However this does not involve stop of system even if LED Display on Indoor Unit shows the Error Code F4 If a
41. of blackout TURBO function eventually active when blackout has to be expressly selected again by the User d At the end of blackout SWING and or AIR FLOW functions eventually active when blackout occurred have to be expressly selected again by the User Oln case of accidental cancellation of memory containing operation data unusual but possible event system cannot automatically restart therefore it will be necessary to press ON OFF button on remote control to restore system operation O Before system can restart in any case it will be necessary to wait for 3 minutes since power is restored This occurs as a protection function intervenes against close restarts of compressor and foresees a min interval 3 minutes between each stop and next restart of compressor FU 17 Wall Personal Line DC Inverter Section 4 Control Logic Functions 4 3 6 Self Check Mode quick autodiagnosis of malfunctions You can reach this diagnostic mode by supplying power to the system through power supply main switch and at the same time by keeping pressed Emergency Button on Indoor Unit All indicators on Indoor Unit s LED Display will light up in sequence and then go out if no malfunctions can be diagnosed by control electronics Otherwise an Error Code 7 will be shown and at the same time Running LED indicator on Indoor Unit s frontal panel will flash according to a codification depending on
42. operation so it has to be consulted together with the User Manual the Installation Sheets of Units and Spare Parts List referred to this Models of Units B General Precautions and Wamings WARNING In order to avoid the risk of death or of serious personal injuries caused by electric shocks disconnect the power cable of Units before whatever intervention of repairing or maintenance A WARNING In order to avoid the risk of death or of serious personal injuries caused by electric shocks NEVER tamper with the ground wire for any reason The appliance must always been equipped with a ground wire Do not remove the Safety label referred to ground wire which is on the power cable If the electric system on installation site is not equipped of ground wire please contact qualified Electrician for conforming electric system to current Regulations WARNING In order to avoid the risk of death or of serious personal injuries caused by overheating of the system s components it is recommended to always make the system checked for verifying if there are malfunctions or if the system often stops suddenly A WARNING In order to avoid the risk of death or of serious personal injuries caused by electric shocks earth cables and cables whose sheath colour corresponds to ground wires must not be used for power lines of Phase and Neutral Standard colour of Ground wires is Green or Yellow Green The electric components such as compressor and
43. the detected malfunction for an exhaustive outline see Section 6 Diagnostic amp Maintenance of this Technical Manual 4 3 7 Advanced functions for diagnosis of malfunctions In case of eventual system s operation malfunctions the most common among them will be indicated by special Error Codes shown on Indoor Unit s LED Display and by codified flashings of Running indicator placed on Indoor Unit s frontal panel This allows targeted and therefore quickier interventions for solving of eventual malfunctions In case of intervention of a system protection function among those that are foreseen by control electronics this will be indicated by special Protection Codes P which will be shown on Indoor Units LED Display and by codified flashings of Timer indicator placed on Indoor Unit s frontal panel At the following page some indications for malfunctions autodiagnosis and some protection functions integrated in these systems are described OFor the complete list of Error Codes and Protection Codes for the outline of conditions that make them display and for indications on procedures and checks for problem solving please refer to Section 6 Diagnostic amp Maintenance of this Technical Manual FU 18 Wall Personal Line DC Inverter Section 4 Control Logic Functions 4 4 SOME INDICATIONS OF MALFUNCTIONS amp PROTECTION FUNCTIONS 4 4 1 Malfunction
44. this equipment based on the Owner s Manual Moreover ask the Customer to keep this sheet together with the Owner s Manual N WARNING O This system should be applied to places as households residences and the like Application to other environment such as engineering shop could cause equipment malfunction O Please entrust installation to either the Company which sold you the equipment or to a professional Installer Defects from improper installations can be the cause of water leakage electric shocks and fires O Execute the installation accurately based on following the Installation instructions Again improper installations can result in water leakage electric shocks and fires O If an air conditioning system of high capacity is installed in a small room it is needed to take the necessary countermeasures to face up to the rare event that in case of refrigerant leakages the gas concentration exceeds the threshold value In this rare possibility there is a risk of lack of oxygen In order to prepare the suitable countermeasures please call the Distributor who sold you the air conditioner O If during the Indoor Unit s installation work the refrigerant gas leaks it is necessary to immediately ventilate the room as if the gas gets in contact with a heating source or fire it becomes toxic Confirm after the installation work that refrigerant does not leak If coming in contact with fire or heating sources a fan heater a stove or movabl
45. value In particolar itoccurs the following If room temperature is lower than 21 C operation in HEAT mode will be selected If room temperature is 21 26 operation FAN mode will be selected If room temperature is higher than 26 C operation in COOL mode will be selected O End of Emergency Operation Press Emergency Button again during Emergency operation system s operation will be stopped OFF Besides during Emergency operation it is sufficient press ON OFF button on remote control to restore normal operation of system O Self Check Mode quick autodiagnosis of malfunctions You can enter this diagnostic mode by connecting the system through main power switch and at same time by pressing Emergency Button on Indoor Unit IG 23 9 Wall Personal Line DC Inverter Section 1 General Information All indicators on Indoor Unit s LED Display will light up in sequence and afterwards will go out if no malfunction can be diagnosed by control electronics Otherwise an Error Code F will be displayed and atthe same time Running LED O on frontal panel of Indoor Unit will flash according to the codification referred to the corresponding kind of malfunction see Section 6 Diagnostic amp Maintenance of this Technical Manual while LED Timer indicator will be ON IG 24 HO AIDO Wall Personal Line DC Inverter Section
46. work within a side max distance of 0 5 metres on the right or on the left of receiver gt If IR receiver on Indoor Unit is exposed to direct sunlight remote control and consequently the air conditioner may not work properly In order to avoid interferences keep remote control at least 1 metre away from Hi Fi TV etc If remote control does not work properly press RST button reset of settings placed on the back of the remote control itself Check if remote control do operate properly now Otherwise remove both batteries from remote control then wait for a few minutes and reinstall batteries in their case gt Never wet the remote control and prevent any liquid from falling on it t Do not use any liquid solvent or detergent for cleaning the remote control Use only a soft cloth clean and dry IG 17 Wall Personal Line DC Inverter Section 1 General Information 1 6 LED PANEL ON INDOOR UNITS 1 2 3 Remote control s signal receiver Running LED Orange Olt lights up when the Indoor Unitis operating Olt goes out when the Indoor Unit 15 OFF stop by remote control Olt flashes once second when at operation start in Heating mode the preheating of heat exchanger on Indoor Unit 15 in progress Indoor Unit s fan 15 still stopped Olt flashes in different ways or it lights up see Section 6 Diagnostic amp Maintenance of this Technical Man
47. 1 631 X Dimensions for installation Unit mm a Distance between Distance between Model Width Height Max Depth centers gt holes centers gt holes HCND 261 X HCND 351 X 812 540 256 510 278 HCND 511 X HCND 631 X 950 605 295 505 322 21 HO AIDO Wall Personal Line DC Inverter Section 5 Installation Overall view of installation 1 When chased laying is carried out of refrigerant pipings take care to seal the ends of these refiirigerant lines by pinching and welding them so as to protect them from infiltrations 2 Check if chosen pipings have such diameters and features copper thickness as to be suitable to Units which belong to system and to R410A refrigerant Fixing plates OMod HKED 261 X 351 X OMod HKED 511 X 631 X Outlet direction of pipings ear left k sa Sm Left 2 Remote Control Indoor Unit Right d E 4 i Drain must never go up Cover the pipings with closed cells insulation material resistant to temperatures of at least 120 C It is important that there is no air pocket between insulating material and material which wraps refrigerant pipings Finishing of installation strictly tape insulating material that wraps refrigerant pipings by proceeding from the bottom upwards Outdoor Unit Example HC ND 511 X T EU 2
48. 1 General Information 1 10 AUTO RESTART FUNCTON AFTER A BLACKOUT t A blackout during system s operation immediately causes the system s stop gt When power is restored Operation LED Running Indoor Unit will start blinking Normally if the system was ON when the blackout occurred it is able to automatically restart after 3 minutes have elapsed since power is restored Therefore it is not necessary to press ON OFF button on remote control except for accidental deletion of operation data memory EEPROM In this case only the system cannot automatically restart and it will be necessary to use the IR remote control or the Emergency Button gt At the end of the blackout the system s operating setting will be the same as when the system stopped t Automatic start stop of air conditioner programmed by Timer On Off functions the starting up of SLEEP function or TURBO mode will be cancelled Therefore a new TIMER SLEEP or TURBO setting must be carried out CAUTION c If the system is used to air condition an environment where people live occasionally it is recommended to stop it before leaving the building and to disconnect the system by main switch and or disconnect the plug from the power socket such as additional safety measure Move main switch to OFF Disconnect the plug from the power socket IG 25 HO AIDO Wall Personal Line DC Inverter Section 1
49. 10 Otherwise replace TP2 sensor 2 Check if there is a short circuit or a break Malfunction of on sensors cables and if connectors of both Flashing TP2 sensor sensors are properly connected to Indoor 7 times Outdoor Units Units PCB Correct eventual problems that heat exchanger are observed 3 If checks at previous items 1 amp 2 do not solve the malfunction the circuit of one or both sensors on Indoor Units PCB is damaged and it is necessary to replace the PCB F7 1 If there is Tse sensor measure the resistance of it At temperature of 25 C this value should be of about 10kQ Otherwise replace Tsc sensor 2 Check if there is a short circuit or a break on sensors cables and if connectors on both sensors are properly connected to Indoor Unit s PCB Correct eventual problems that are observed 3 If checks at previous items 1 amp 2 do not solve the malfunction the circuit of one or both sensors on Indoor Units PCB is damaged and it is necessary to replace the PCB Malfunction of Tsc sensor suction pipe Flashing 8 times F8 DM 3 HO X3AIDO Monosplit Wall Personal Line DC Inverter Section 6 Diagnostic amp Maintenance Codes Autodiagnosis Functions 2 digits Display D LED Timer LED Description Cause of malfunction Code D Status Status Whatit should be checked 1 Measure resistance of Tde sensor and check if t
50. 2908 3 00 2 00 14 23 908 24 509 251 075 425 42 2722 2 768 2814 304 196 13 22857 23421 2398 078 422 43 2 633 2678 274 308 192 12 21859 22389 22918 081 419 44 2547 2 529 2 637 3 12 1 88 T11 20912 21409 21 907 034 416 45 244 2 509 2553 3 16 184 10 20013 2048 20917 0 87 413 46 2385 2429 2473 320 1 80 9 19116 19 584 20023 090 410 47 2308 2352 2395 323 8 18322 18734 19 146 093 407 48 2235 2278 2231 327 173 6 16797 17 160 17 524 1 00 400 50 2096 2 138 2 180 3 34 166 5 16090 16431 16 733 1 04 396 51 200 2071 212 3 37 163 4 15418 15 739 16 060 107 3 93 341 1 59 73 14779 15 080 15 382 11 389 53 194 1944 1984 344 2 14 170 14454 14737 115 385 54 184 1884 1923 348 152 1 13 591 13857 14124 118 3 82 55 1787 1826 1865 3 51 O 15040 13290 1354 122 378 56 1732 1770 1809 3 54 116 1 12505 12739 12974 126 374 57 1679 1717 1754 3 57 143 2 1 95 12215 12436 130 3 70 3 60 1 40 __3 11509 11717 11924 134 366 59 1579 1615 1652 3 63 137 4 11047 11241 11436 138 362 60 1531 1567 1603 3 66 134 5 10606 10 789 10971 142 3 58 GL 1485 1
51. 3 2167 228 64 ee ess 1 2107 223 188 m DE 8 HO AIDO Wall Personal Line DC Inverter Section 3 Electrical B R T Tables of thermistoss resistance values depending on temperatures Outdoor Units HC ND 261 351 X OTdc discharge pipe temperature e ses sm ws s rm i9 86 5494 564 5876 124 1731 1835 1943 88 516 533 549 126 1637 178 1843 8 5002 5162 531 17 159 1691 1 9 90 485 5 525 128 158 1646 179 93 44 498 467 94 4261 4408 4057 J 85 4127 423 441 96 397 41 49 J 97 383 4017 46 98 3 2 386 441 9 366 379 3983 DE 9 HO AIDO Wall Personal Line DC Inverter Section 3 Electrical Data B R TTables of thermisltors resistance values depending on temperatures Outdoor Units HC ND 511 631 X OTdc discharge pipe temperature 8 Voltage on circuit Decimal C Nom Resist as to Earthing V 3 5 5 5 3 2 2 2 i i 40 2652 196 69 1 1 1 1 2 2 2 2 2 2 2 2 2 T 10 11 12 15 14 19 6 D 3 gt CO IN o c 45 21786 152 80 48 172 86 Voltage on circuit as to Earthing V Temperature C Nom Resist
52. DAD edid eM p 7 A 241 105095 1e u JOopinO 2 D D a b D 5 3 2 i 3 D eqn IO OL qm ue ide 5990 gt 100pinO JossaJduuo p JOje nuuno e 8 CG 60 166 192 pinbi1 DIS SE JI Kem H D C rt D 3 i 25 36 2 5 3 D D i Aem Z 1 41 Josuas Jobueu xe 3eau Joopul 0 apis pinbr 1oopul X TSE 192 SPPON m DG 8 Wall Personal Line DC Inverter Section 2 General Technical Data HO AIDO OBL Josues op buneaH 10595 ic 4 edid 0 eM p 4 i d 105 5 1e u Joopin o 2 2 D D zi D X E 2 2 8 0 qm qm uejide 0000 100pino 251 1osu s ku 1 edid uonons 2 L 17218 129 119 Joyejnuun2oe se gt c _ Aem D CU rt D 68 i 20 21 38 53 D D
53. General Information 1 11 SUGGESTIONS FOR ECONOMIC USE OF SYSTEM Direct airflow in a Suitable way Set a suitable temperature value ODuring operation in Heating mode avoid to set a too high temperature value ODuring operation in Cooling mode avoid to set too low temperature value Often clean air filters O To keep air conditioner in perfect efficiency it is necessary to clean filters on Indoor Unit at least every 2 weeks as it is described in the User Manual of these systems Olf there is a lot of dust on filters the system s performances will be reduced Avoid to keep door and windows always open O This reduces the system s performances and causes an increase in electric power consumption in case of thermic overload it may occur the intervention of protective automatic functions of appliance with consequent stop of system itself Limit exposure to sunlight ODuring operation in Cooling mode it is recommended to screen by curtains the windows exposed to sunlight during the warmest hours of day Oln this way you will experience substantial increase in comfort and a reduction in power supply consumption Use TIMER function according to real needs ODo not programme operation for time intervals longer than real comfort needs by considering above all the real stay of people in the air conditioned room Adjust the airflow direction OWith some practi
54. I O OAt the end of this time it is possible to start system s operation by pressing button remote control DM 15 Wall Personal Line DC Inverter Section 6 Diagnostic amp Maintenance B Ordinary maintenance at the end of season cg Atthe end of each season if you foresee a period during which the air conditioner is not used please carry out the following devices l Remove remaining humidity from Indoor Unit OO perate system for some hours by selecting FAN only mode and HIGH fan speed This may allow to remove remaining humidity from Indoor Unit and reduce the risk of forming of mould and bad smells during time when system is not used About 2 hours 2 Disconnectthe system OStop the system by pressing ON OFF on remote control OMove power supply main switch to OFF or 0 ODisconnect the plug from the power socket 3 Remove clean and reinsert air filters on Indoor Unit Oln this way Indoor Unit will be ready for use in following season 4 Clean Indoor Unit and Outdoor Unit OClean Indoor Unit and Outdoor Unit as it has already been explained previously Oln particular protect Outdoor Unit by a waterproof cover v that can be easily found on the market gt 5 Remove batteries from IR remote control OCarry out this operation so as to prevent acid from coming out of batteries themselves Acid
55. L x H x P mm 990 x 377 x 300 Net Gross Weight 13 15 Heat exchanger Outdoor Unit Finning material Treated aluminium Air treted by Outdoor Unit Max 2500 Noise level Outdoor Unit 1 2 5 m 55 47 Dimensions L x H x P 850 x 605 x 295 Outdoor Unit Packaging L x H x P 995 x 690 x 415 Net Gross Weight Refrigerant Precharged amount additinal refrigerant charge 45 51 R410A 1450 refrigerant precharge up to 4 0m 30 g m Operating pressure inside the circuit MPa 4 2 Liquid Side Gas Side mm inches 6 35 1 4 12 7 1 2 Refrigerant pipings Max splitting distance liquid m 20 Max splitting level difference between Units Wiring between Units n section 10 3 2 5mm Earth cable Power supply plug Indoor Unit A 16A Remote control IR Remote Control Temperature range that can be set C 16 32 Operating temperature range Cooling 3C 15 424 Operating temperature range Heating C Light Blue White 0 45 Black DG 3 HO X3AIDO Monosplit Wall Personal Line DC Inverter Section 2 General Technical Data 631 X HCND 631 X Power Supply 1 220 240V 50Hz Cooling capacity 6 30 1 80 6 50 Power input Cooling 1 95 0 49 2 25 Input Rated Current 8 2 EER Energy Level Class 3 23 A
56. Mode has been selected Fan only Mode This symbol indicates that FAN Mode has been selected SWING Indicator It indicates the setting of motorized flap for air outlet in vertical direction up down natural flow flashing ON In DRY mode the angle of flap is adjusted in fixed position by control electronics Swinging Fixed position Notes O The Figure above shows all possible indications that can be displayed on IR remote control s Displa y TEMPERA TURE This indicator shows set temperature Range of temperature that can be setis the following 16 C 32 C In AUTO and DRY modes temperature is automatically set to 25 C and it cannot be adjusted by the User PI F No A tul D ON f orr LL It indicates TIMER setting SLEEP Indicator Itindicates that S LEEP mode has been selected TURBO Indicator In COOL and HEAT modes this indicator lights up if TURBO mode has been selected This function is not available on these Models On Off KEY LOCK Indicator This indicator is displayed if remote control s buttons have been locked FAN SPEED Indic ator It indicates current setting of fan MED 48 HIGH AUTO flashing AIR FLOW Indicator It indicates curr
57. Outdoor Unit s weight O Air outlet must be oriented to 90 as regards wind s prevailing direction O Noise generated by Outdoor Unit must not disturb the neighbours place where condensate or defrosting water drainage do not disturb to people nor damages to objects O Installation of a concrete bed for Outdoor Unit must possible O The projection of anchor bolts 4 x 8mm or 4 x 210mm for Outdoor Units base must of about 20mm as regards concrete bed O Please keep Outdoor Unit in safety by reinforcing the fixing system if Outdoor Unit is exposed to strong wind or it may fall because of earthquakes or exceptional climatic occurrences O The installation of a snow shelter must be possible according to climatic recurrent conditions in the environment O Sufficient spaces must be kept free for repairing and maintenance of Unit O Splitting level differences and max splitting distances that are foreseen for system must be observed also by taking into consideration the position of Indoor Units which belong to the system Q A power supply line has to be prepared having such features as to respect the specificatons required by system The wires of this power line must have a section suitable to the system s features Besies the power line must be provided of a power switch and circuit breaker having a calibration suitable to the system s absorption features that are indicated on Outdoor Units plate Models HCND 261 351 51
58. Phase 220 240 50 Hz Calibrations of circuit breaker and power supply switch Models 511 X 631 X 16 Min section of power supply cables Models 511 X and 631 X 2 5mm Indoor Unit Power Supply 1 Phase 220 240V 50Hz Yellow Green 3281 Outdoor Unit Min section of wiring between Units Models 511 X 631 X 2 5mm IN 19 Wall Personal Line DC Inverter Section 5 Installation 11 Definitive fixing of Indoor Unit 1 Remove the spacer 2 Suspend Indoor Unit to upper hooks of fixing plate and move Unit left side and right side to check if it is properly fixed 3 In the end hold Unit on both sides firmly and press it on the installation plate till definitive fixing Upper hook Spacer to be removed after finishing wiring Lower hook 12 Final checks 1 Check way and laying of drain hose and electrical wiring 2 Check the correspondence between wires and terminals on terminal blocks of wiring between Indoor Unit and Outdoor Unit 3 Check heat insulation of refrigerant pipings and drain hose 4 Check correspondance of power supply as regards plate specifications required by system 5 Check correct water drainage through drain hose 6 Check if Indoor Unit is fixed to wall fixing plate firmly 7 Check if there are refrigerant leakages near refrigerant connections Flare connections 13 Test of sys
59. Thermometer Allen keys flat and cross shaped detector for R410 4 and 5mm eS Metre for measuring length distance Inlet and outlet Assembly and Making holes for Cutter cutting of temperature on Opening and closing disassembly fixation plugs plastic bands Indoor Unit of service valves Wall cutter Fork wrench and Torque wrench Digital or analogue Isolation Roller pipe cutter 65mm diameter adjustable multimeter resistance meter spanner _ Deburring gt tool s For measuring Making holes into Pipe connection resistance voltage Prevention of For cutting of pipings the wall Connection tightening tightening and current electric shocks For deburring of rims pliers Spirit level Digital multimeter Tester Gas leak detector lamp Electrical cables Protection Rubber pads Pipe clips Adhesive Flexible drain cover c pu Wiring between Forcovering O U Absorption of Fixing of cables Finishing For draining Units when itis notused vibrations O U and pipes condensate Refrigerant pipings Vinyl adhesive tape IR Remote Control q m For Models HKED 261 351 511 631 X 3 Piping connections Finishing of wall For taping cables between Units hole side and pipings IN 3 Wall Personal Line DC Inverter Section 5 Installation B R410A Refrigerant Specifications Working pressures of R410A refrigerant are abou
60. X Power Supply 1 220 240V 50Hz Cooling capacity 3 50 1 70 4 10 Power input Cooling 1 080 0 45 1 40 Input Rated Current 4 7 EER Energy Level Class 3 24 A Annual Consumption 500h 540 Heating capacity 3 750 1 70 1 50 Heating Power input Heating 1 010 0 40 1 50 Input Rated Current 4 3 COP Energy Level Class 3 71 A Cooling Drying capacity 1 Max current starting current A 7 1 8 Compressor Rotary Toshiba Heat exchanger Indoor Unit Finning material Treated aluminium Drain hose diameter Indoor Unit 216 5 Air treated by Indoor Unit High speed 550 400 300 Noise level Indoor Unit H M L 1m 38 28 Dimensions L x H x P Indoor Unit Packaging L x H x P 800 x 280 x 190 Net Gross Weight Heat exchanger i Outdoor Unit Finning material 865 x 358 x 275 10 12 Treated aluminium Air treted by Outdoor Unit Max 1900 Noise level Outdoor Unit 1 2 5 m Dimensions L x H x P 51 43 812 x 540 x 256 Outdoor Unit Packaging L x H x P 920 x 595 x 335 Net Gross Weight Refrigerant P recharged amount refrigerant charge 33 37 R410A 1150 refrigerant precharge up to 3 5m 30 g m Operating pressure inside the circuit 4 2 OLiquid Side Gas Side mm inches 6 35 1 4 9 52 3 8 Refrigerant pipings splitting distanc
61. a time interval As set time passes by the indication referred to the remaining time interval before the system s stop will be decreased by 1 hour s steps As soon as set time interval is wholly elapsed the system will stop At the same time each indication referred to the programming will disappear from Indoor Unit s LED Display and from IR remote control s LCD Display 5 On these systems it is not possible to programme the stop followed by the start or vice versa therefore at the end of time interval set by Timer Off function the system is OFF until the the User restarts it by IR remote control FU 14 Wall Personal Line DC Inverter Section 4 Control Logic Functions 4 3 2 Operation with SLEEP function 1 This function is available in the following operation modes Cooling mode COOL and Heating mode HEAT 2 SLEEP function always foresees Low fixed speed of Indoor Unit s fan therefore SLEEP function allows to reduce noise level produced by Indoor Unit s operation 3 SLEEP function can be activated by pressing SLEEP function on IR remote control On remote control s LCD Display SLEEP indicator will light up 4 Operation with SLEEP function in Cooling mode 1 hour after SLEEP function selection set temperature Ts is increased by 1 C as regards value set by remote control 2 hours after SLEEP function selection set temperature Ts is increased a
62. ables about sensors resistance values according to temperature are shown in Section 3 Electrical Data of this Technical Manual DM 4 mProtection Codes Protection Functions 2 digits Display Code P1 P2 P3 P4 P5 79 koa LED D Status O O Flashing once Flashing twice Flashing 3 times Flashing 4 times Flashing 5 times Flashing 6 times Flashing 7 times Anti frost protection I U protection for IPM Module Overcurrent protection Input overcurrent AC to frequency converter Overtemperature on compressor discharge Tdc Overtemperature of compressor Overtemperature on compressor suction Power supply malfunction too high too low voltage DM 5 Monosplit Wall Personal Line DC Inverter Section 6 Diagnostic amp Maintenance Timer LED Cause of malfunction Status What it should be checked 1 Inspect air inlet filters Indoor Unit are they obstructed by dust or dirt If necessary clean the filters 2 Check if air circulation around Indoor Unit is blocked by obstacles if necessary remove obstacles 3 Check if fan motor on Indoor Unit works properly If it does not work properly check wiring of fan motor and if necessary replace fan motor or Indoor Units PCB 1 Check if heatsink is properly fixed to power transistor 2 Check if compr
63. adjustments while the system is operating system is operating CAUTION Olf system is OFF SWING button does not start any function not operate system for a long time with horizontal flap completely addressed downwards in Cooling mode and in Dry mode to avoid that condensate forms the flap itself and that condensate may drip inside the room OWhen air conditioner is started the horizontal flap will start moving after a certain time that is after inner electronics has undertaken its control Olf system is stopped by remote control and air conditioner was operating in Cooling mode or in Dry mode horizontal flap will automatically move to closing position only after about 30 seconds This allows to remove the remaining humidity from Indoor Unit s heat exchanger and prevent the forming of mould Olf horizontal flap does not work properly stop the system disconnect it and wait for a few minutes Then connect it again start it and check if horizontal flap is operating properly now OThe angle of horizontal flap must never be too much small to avoid a too much choking of air outlet and consequent lowering in performances ORoom relative humidity should always be lower than 80 If air conditioner is operating in Cooling mode at higher levels of humidity the surface of indoor heat exchanger may get convered with frost till causing the intervention of special protective function If this occurs please adjust horizon
64. allation Final checks Before supplying power to the system 1 Check the correspondance between wires and terminals on terminal blocks for connection between Indoor Unit and Outdoor Unit 2 Check heat insulation of refrigerant pipings 3 Check if condensate and defrosting water drainage takes place properly Check if a drain pipe has been installed on Outdoor 5 base 4 Check the correspondance of power supply as regards plate specifications required by system indicated on identifying plates of each Model 5 Check if Outdoor Unit is fixed firmly to the supporting surface possibly in masonry and in excellent condition and well leveled horizontally 6 Make sure that vacuum of refrigerant pipings and of Indoor Units refrigerant circuit has been carried out Also make sure that additional charge if required has been carried out too 7 Check if service valves on Outdoor Unit are completely open both on gas and liquid sides 8 Check if there are no leakages of refrigerant gas near refrigerant connections by using a high sensitivity gas leak detector for HFC Test of system OStart normally the system by using IR remote control O Test of system in Cooling mode is possible if room temperature is not lower than 17 C O Test of system in Heating mode is possible if room temperature is not higher than 31 C mDuring the Test first of all check the following 1 Is it possible to adjust room temperature according t
65. anel it is possible to start system temporarily without using IR remote control This option is necessary if remote control s batteries are exhausted and there is no possibility to replace them immediately or if remote control is not available or it is malfunctioning 2 If you press the Emergency Button when system is powered but OFF Emergency Operation in AUTO Mode is selected and air conditioner will start in the most suitable mode according to indoor temperature conditions at fixed set temperature of 25 To stop Emergency Operation it will be sufficient to press ON OFF button on remote control or to press again the Emergency Button on Indoor Unit 3 For details referred to operation in AUTO Mode please refer to page FU 2 of this Technical Manual 4 3 5 Auto Restart function after a blackout 1 As it has already described previously see Section 1 General Information of this Technical Manual the system is able to restart automatically with the same settings as when the air conditioner stopped because of the blackout therefore it is not needed to use IR remote control 2 Anyway when system is restarted the following functions and options are cancelled a At the end of blackout TIMER setting previously selected will be cancelled and has to be set again by the User b At the end of blackout SLEEP function eventually active when blackout occurred has to be expressly selected again by the User At the end
66. arameters can be programmed and are inside EEPROM S peed Ultra HIGH HIGH BREEZE Cooling FS5 FS4 FS1 rss rss For these Models of Indoor Unit control on indoor fan s rotation takes place by speed steps 4 2 2 System s operation modes 1 Automatic Mode AUTO 1 In this mode temperature Ts is set to 25 and this value cannot be modified by the User 2 You can reach this mode by pressing Emergency Button placed under Indoor Unit s frontal panel or by pressing MODE button on IR remote control 3 In this mode system s control electronics will select one of available operation modes according to room temperature value Tr detected at operation start as it is described in the following Table Room temperature Tr 21 C lt Tr lt 26 C Tr gt 26 C 4 After control electronics has selected operation mode If room temperature Tr changes operation mode does not automatically changes b In order that control electronics can automatically select a new operation mode it is always necessary to stop and restart system by IR remote control or by pressing Emergency Button In case system is stopped and restarted as it is indicated at item b compressor will stop for min minutes FU 2 Wall Personal Line DC Inverter Section 4 Control Logic Functions before restarting in new operation mode 5 Compressor s operation frequency depends on operation mode aut
67. ax opening angle about 60 which is fixed by a screw ONever force panel more than max opening ORemove the cover s fixing screw and then cover angle itself so as to reach power supply terminal block for connection between Indoor and Outdoor Units IN 15 HO AIDO Wall Personal Line DC Inverter Section 5 Installation Indoor Unit Drain duct Wiring between Units 4 Housing for cables 6 pipings Precut part for connection on the left Refrigerant pipings Heat insulating material Drain hose J oin pipings and cables with adhesive tape Keep in mind the following 1 Wiring between Indoor and Outdoor Units and drain hose must be taped together with refrigerant pipings by using adhesive tape 2 The corresponding position of pipes and cables is indicated on the above Figure on the right that is drain hose must be kept downwards electric cables higher and refrigerant pipings on rear side 3 In case of left side outlet case described at item b or rear left outlet of pipings fix the whole of pipings and cables to Indoor Unit by special clips 4 This air conditioning system requires insulation of pipings and of related connection points both on gas side and liquid side as they can both reach low temperatures or high temperatures depending on mode during operation OStrictly tape no air pocket must be left be
68. ccurs automatic defrosting ends and system s normal operation in Heating mode is restored 1 2 gt 12 2 Defrosting has lasted for 12 consecutive minutes FU 10 Wall Personal Line DC Inverter Section 4 Control Logic Functions 12 3 Automatic defrosting During automatic defrosting only ON OFF button on IR remote control and Emergency Button placed under Indoor Unit s frontal panel are active If you press whatever button on IR remote control you can hear the bip of impulse reception by Indoor Unit but the button s pressing has no effect on system operation The following graph shows the state of functional components during automatic defrosting Max 10 minutes 15 sec 4 AM gt 15 sec 15 sec ON ON L bs 80Hz 40Hz 40Hz ON EE ON x OFF ON x ON x OFF ON x ON OFF While automatic defrosting is in progress indoor heat 5 anti frost protection function is not active As soon as normal operation in Heating mode is restored indoor fan rotation is controlled on the basis of anti cold drafts protection function 3 Fan Mode FAN 1 In this operation mode temperature Ts can set the range 16 C 32 2 Compressor operation In this operation mode compressor is OFF 3 Control of outdoor fan In this operation mode outdoor fan is OFF
69. ce it will be possible to evaluate by yourself the increase in comfort that results from a correct adjustment of airflow direction In this way electric power consumption being equal comfort remarkably increases IG 26 HO AIDO Wall Personal Line DC Inverter Section 1 General Information Use TURBO function according to real needs B Use TURBO function according to real needs OIf TURBO function is selected system will operate for a max time of 20 minutes at max speed so as to reach desired comfort quickier O However this function requires max power consumption by system 20 minutes J G 27 HO AIDO 2 GENERAL TECHNICAL DATA 2 1 SPECIFICATIONS Monosplit Wall Personal Line DC Inverter Section 2 General Technical Data 261 X 261 X Power Supply 1 220 240V 50Hz Cooling capacity 2 60 1 70 3 50 Power input Cooling 0 710 0 45 1 25 Input Rated Current 3 0 EER Energy Level Class 3 66 Annual Consumption 500 355 Heating capacity 3 00 1 70 4 00 Heating Power input Heating 0 806 0 50 1 28 Input Rated Current 3 3 COP Energy Level Class 3 72 Drying capacity 0 9 Max current starting current 7 5 Compressor Rotary Heat exchanger i Indoor Unit Finning material Toshiba Treated aluminium
70. ce is more than 3 5m liquid side additional charge is 30g m of R410A Refrigerant pipings 1 Selection of pipings and specifications OThermally insulate pipings on liquid side and gas side as according to operation mode both of them may reach low temperatures during the system s operation OUse close cells insulating material in addition to the material that already wraps the pipings which is resistant to temperatures of atleast 120 C Piping Liquid Side 6 35mm 1 4 x 0 8mm Piping Gas Side 09 52mm 3 8 x 0 8mm IN 23 Wall Personal Line DC Inverter Section 5 Installation HKED HCND 351 X Limits related to distances and splitting level distances Indoor Unit HKED 351 X m 35fFP HCND 351 X Indoor Unit HKED 351 X ODistances and splitting level distances ltem Description Measure Liquid Side Piping s diameter 26 35 1 4 Gas Side Piping s diameter 09 52 3 8 L one line Splitting distance Max 20m L Piping s standard distance on liquid side for which Standard no additional charge is required 3 5M Splitting level distance between O U higher and Max 10m Splitting level distance between O U lower and I U Max 10m NOTE If splitting distance is more than 3 5m liquid side additional charge is 30g m of R410A Refrigerant pipings 1 Selection of pipings and specific at
71. ditioner can be disposed without any danger for the environment O The cardboard may be broken or cut into small pieces and given to a Waste Paper Disposal Service The wrapping bag made of polyethylene and the polyethylene goam pads contain no fluorochloric hydrocarbon OAII these valuable materials may be taken to a Waste Collecting Center and used again after adequate recycling Consult your local Authorities for the name and address of the Waste Materials Collecting Centers and Waste Paper Disposal Services nearest to your house warnings for safety ODo not operate damaged air conditioners In case of doubt contact your Dealer OUse of air conditioner must be carried out in strict compliance with the instructions listed futher on not damage any parts of the air conditioner that carry refrigerant by piercing or perforating the piping with sharp or pointed objects by crushing or twisting the tubes or scraping off the surfaces coatings If the refrigerant spurts out and gets into eyes this may result in serious injuries ODo not obstruct or cover the ventilation grille of the air conditioner Do not put fingers nor insert objects into the inlet outlet vent or into the motorized louver not allow children to play with the air conditioner Children should be never allowed to sit the Oudoor Unit OThe appliance is not intended for children and disabled people They must not operate the air conditio
72. ds and so on In brief as far as operation in Cooling mode is concerned Pch1 is the position of total opening of outlet flap Pch2 is the position of total closing of outlet flap Pc2 is the position of fixed stop of outlet flap Pc1 is the initial angle for automatic swinging range of outlet flap Pc3 is the final angle for automatic swinging range of outlet flap All above parameters can be programmed as they are memorized in EEPROM 9 Protection functions that can be activated if system operates in Cooling mode For detailed outline of protection functions that can be activated and of autodiagnostic functions of system s malfunctions please refer to Section 6 Diagnostic amp Maintenance of this Technical Manual 3 Dry Mode DRY 1 In this mode temperature Ts is automatically set to 25 C and this setting cannot be modified by the User 2 Control of compressor operation compressor operation is controlled according to temperature value Tr detected inside the room 1 If Tr is gt 23 compressor operates for 10 minutes at F1 frequence level and afterwards for 5 minutes at F2 frequence level 2 If Tr is lt 23 compressor operates for 10 minutes at frequency level and afterwards for 5 minutes at F4 frequence level 3 If Tr is lt 10 C compressor stops while indoor fan keeps on rotating at Low speed for 30 seconds and then stops as well When Tr 15 gt 13 normal operation of compressor is restored
73. e O For the installation always use accessories and components authorized by the Manufacturer If using unauthorized parts this may result in water leaks electric shocks fire and or refrigerant leaks IN Wall Personal Line DC Inverter Section 5 Installation N CAUTION O Execute proper grounding Do not connect the ground wire to a gas pipe water pipe lighting rod or telephone ground wire Improper placement of ground wires can result in electric shock O The installation of an earth leakage breaker is necessary Not installing an earth breaker may result in electric shock ODonotinstall Units where there is a hazard about leakage of combustible gas The rare event of leaked gas collecting around Units could result in explosion or fire O For the drain pipe follow the installation instructions to ensure that it allows proper drainage it is very important to insulate the first section about 1 metre of the drain hose on Indoor Unit to prevent condensation outside the piping Inadequate discharge piping can result in water leakage and or damages on installation site PRECAUTIONS WHEN INSTALLING R410A AIR CONDITIONERS O All the fixtures used for installing and checking the refrigerant system gauge manifold service hoses and so on must be expressly designed for this kind of appliances see further on OAs the vapor pressure of R410A refrigerant is about 1 6 time
74. e shown by the following graph Set speed LOW speed LOW speed BREEZE speed 25 30 36 TP1 C DIf TP1 lt 30 and outlet horizontal flap is in default position Ph4 see futher on for preventing cold drafts indoor fan rotates at BREEZE Ultra LOW speed a If temperature TP1 increases and sets in the range 25 C 30 C indoor fan rotates at BREEZE Ultra LOW speed b If temperature TP1 decreases and sets in the range 30 C 25 C indoor fan rotates at LOW speed If temperature TP1 gt 30 C indoor fan rotates at LOW speed and intervention of anti cold drafts prevention function ends In these conditions outlet horizontal flap moves to the previous position as regards the intervention of anti cold drafts prevention function FU Wall Personal Line DC Inverter Section 4 Control Logic Functions If TP1 lt 25 C indoor fan stops OFF If TP1 gt 25 C outlet horizontal flap moves to default position Ph4 see futher on for anti cold drafts prevention If TP1 gt 30 C the intervention of anti cold drafts prevention function ends When compressor stops outlet horizontal flap moves to default position Ph4 see further on and indoor fan rotates at BREEZE Ultra LOW speed In this condition components operation is the same of operation described at previous item 3 If AUTO automatic speed setting of indoor fan is selected Ind
75. e liquid m 20 Max splitting level difference between Units m 10 Wiring between Units n section 1 5mm Earth cable Power supply plug Indoor Unit A 10A Remote control IR Remote Control Temperature range that can be set G 16 32 Operating temperature range Cooling C 15 24 Operating temperature range Heating C 0 45 Light Blue Gold Silver White Black DG 2 HO 9AIDO Power Supply Ph V Hz Wall Personal Line DC Inverter Section 2 General Technical Data HKED 511 X HCND 511 X 1 220 240V 50Hz Cooling capacity 5 10 1 80 6 00 Power input Cooling Input Rated Current 1 497 0 49 2 08 6 1 EER Energy Level Class 3 41 A Annual Consumption 500h 749 Heating capacity 5 98 1 90 6 40 1 607 0 48 2 10 6 5 V kW kW A kW kW kW A 3 72 A 1 8 Max current starting current 12 0 Compressor Heating Power input Heating Input Rated Current COP Energy Level Class Drying capacity L h A Rotary Toshiba Heat exchanger Indoor Unit Finning material Treated aluminium Drain hose diameter Indoor Unit 216 5 mm Air treated by Indoor Unit High speed me h 800 700 600 Noise level Indoor Unit H M L 1 dB A 46 42 Dimensions L x H x P mm 900 x 292 x 215 Indoor Unit
76. e cooking stove etc refrigerant leaking in the room could generate toxic gas O For installation confirm that the installation site can sufficiently support heavy weight When strength is insufficient injury can result from a falling of the Units O For electrical work please check that a licensed Electrician executes the work while following the safety standards related to electrical equipment and local regulations as well as the installation instructions and that only exclusive use circuits are used Insufficient power source circuit capacity and defective instalment execution can be the cause of electric shocks and fires O Accurately connect wiring by using the proper cable and ensure that the external force of the cable is not conducted to the terminal connection part through properly securing it improper connection or securing can result in heat generation or fire Take care to insert the electrical cables into the electric box by the bottom side so as to avoid water that may reach the cable to enter the electric box and accurately install the special service cover on the Unit s panel O Improper installation can result in heat generation or fire When setting up or moving the location of the air conditioner do not mix air or anything other than the designated refrigerant R410A within the refrigerating cycle If air enters the refrigerating circuit compressor may break down or it may occur malfunctions and or abnornal high pressur
77. e or Fan mode or in case of thermostatic OFF in Heating mode after 2 minutes have elapsed since compressor s stop FU 8 Wall Personal Line DC Inverter Section 4 Control Logic Functions 10 Control of outlet horizontal flap in Heating mode 1 Position of total opening of outlet horizontal flap corresponds to Pch2 the position indicated by Pch1 on the Figure besides while position Ph2 of total closing corresponds to the position indicated Pch2 Ph4 gt 4 Ph3 When system is powered outlet horizontal moves first to Pch1 position and then goes back to Pch2 position Ph2 b When system is stopped OFF by remote control or by the Ph1 Emergency Button outlet horizontal flap moves first to Pch1 Pch1 position then goes back to Pch2 position c When system is started ON by remote control or by the Emergency Button outlet horizontal flap moves first to Pch1 position and then moves to normal operation position 2 In case of compressor stop in Heating mode if anti cold drafts prevention function is active or if there are the conditions for automatic defrosting outlet horizontal flap moves Ph4 position As soon as anti cold drafts prevention function ends flap moves to the previous position as regards the intervention of anti cold drafts prevention function 3 In case of fixed position of outlet horizontal flap in Heating mode it occurs the f
78. elected Indoor Unit s fan speed is automatically selected among available speeds on the basis of the difference between room temperature Tr and set temperature Ts as it is shown in the graph at the following page FU 3 9 Wall Personal Line DC Inverter Section 4 Control Logic Functions Vel HIGH Vel LOW 0 Ts 1 3 5 Tr C 6 Delayed stop of indoor fan in case of stop of system In case of stop of system OFF by IR remote control or by Emergency Button fan speed keeps on for 30 seconds at Low speed while outlet horizontal flap keeps at opening position for 35 seconds and in the end moves to closing position Both devices increase indoor heat exchanger temperature by allowing the removal of remaining humidity from Indoor Unit 7 Control of 4 way valve During operation in Cooling mode 3 way valve coil is de energized 8 Control of outlet horizontal flap in Cooling mode 1 Position of total opening of outlet horizontal flap corresponds to the position that is indicated by Pch1 in the Figure besides while position of total closing corresponds to the position that is indicated by Pch2 When system is powered outlet horizontal flap moves first to Pch1 position then goes back to Pch2 position Pc3 b When system is stopped OFF by remote control or by Emergency Button outlet horizontal flap moves first to Pch1 position then goes back vee to Pch2 position c When system
79. emove air filters from Indoor Unit O Gently press on both sides and bottom of frontal panel then pull the panel towards you see Figure 1 till max Opening Opening angle of frontal panel must never be more than 60 O Gently lift each filter and remove it by pulling it towards you Figure 2 After removing the filters take care not to touch metal parts below sharp fins of heat exchanger as there Is the risk of injuries 2 Cleaning and drying of Indoor Units air filters O Clean air filters by using a vacuum cleaner Select min power O If filters are very dirty wash them in lukewarm water max 30 C see Figure 3 O Dry filters in shaded place and away from heat sources O Do not exert too much force in pulling and stretching filters 3 Reinstalling of air fitters on Indoor Unit O Do not start system If Indoor Unit has no filter or if air filters are damaged This makes foreign bodies enter Indoor Unit and causes deposit of dust and other impurities on heat exchanger with possible damages to mechanical moving parts placed inside Unit DM 13 HO X3AIDO Monosplit Wall Personal Line DC Inverter Section 6 Diagnostic amp Maintenance B Cleaning of Indoor Unit and Remote Control OBefore beginning cleaning operations 1 Stop system by pressing ON OFF button on remote control 2 Move main power switch on OFF or 0 3 Pull out the plug from power socket 4 To reach Ind
80. ent setting of motorized louvers for horizontal adjustment right left of air outlet e Automatic swinging lt gt flashing Fixed angle lt gt This function is available on HKED 511 X HKED 631 X Models only Oln reality only indications referred to current operation selections will be displayed 16 Wall Personal Line DC Inverter Section 1 General Information Recommendations for the correct use of IR remote control IR receiver for remote control Maximum allowed distance 8 metres I Make sure that batteries type 1 5V are fully charged and correctly fitted in the special case on remote control by respecting the polarity marked on remote control itself The average life of batteries is of about 1 year Never use rechargeable batteries gt Use the remote control by turning it towards the Indoor Unit at no more than 8 metres from the Unit s IR receiver Remote control will not work properly if curtains doors or other objects placed between remote control and Indoor Unit s IR receiver do not allow the transmission of signals sent to Indoor Unit In these cases the operating range of remote control will be remarkably reduced I f remote control is placed sideways as regards the signal receiver remote control will operate within a maximum angle of 30 on the right or on the left of receiver If remote control is fixed on its wall bearing it will
81. erial in addition to the material that already wraps the pipings which is resistant to temperatures of atleast 120 C Piping Piping Liquid Side 06 35mm 1 4 x 0 8mm Gas Side 212 7 1 2 x 0 8mm IN 26 HO AIDO Wall Personal Line DC Inverter Section 5 Installation 2 Pipings cutting and flaring OCut pipings according to the desired length by using the special roller pipe cutter OAfter finishing operation remove the burr from pipings ends by using the deburring tool Olnsert flare nut on piping before carrying out the flaring O Dimension A Pipe diameter A mm 6 35 mm 1 4 0 7 1 3 9 52 mm 3 8 1 0 1 6 12 7 mm 1 2 1 0 1 6 A n Flare tooling die He E Crack Partial Too outside 3 Esecuzione dei collegamenti frigonfen ORemember to apply refrigerant synthetic oil on flares back and on flare nut s inside before fastening the flare nuts so as to assure the connections tightness OAlways use a tube bender for bending the pipings and take care that radius of curvature is always wide enough so as to avoid narrowings on pipings O Carry out connection on gas side first and then on liquid side as piping on gas side has a larger diameter and requires wider operation distances CAUTION Always centre the piping on Outdoor Units refrigerant fitting before screwing by hand the flare nut and carrying out definitive tighte
82. essor is not damaged otherwise replace it 3 Check if IPM Module Intelligent Power Module is not damaged otherwise replace it 1 Check if temperature conditions near Outdoor Unit are beyond higher limit of operation temperatures range 2 Check if current sensor circuit is not damaged otherwise replace the PCB 1 Check if working pressures inside refrigerant circuit are normal 2 Check if R T features of Tdc sensor are correct if sensor s cables are OK and if sensor s circuit is not damaged 1 Check if working pressures inside refrigerant circuit are normal 2 Check wiring of bimetallic switch verify if circuit is not open and if components circuit on PCB is not damaged 1 Check if working pressures inside refrigerant circuit are normal 2 Check if R T features of Tsc sensor are correct if sensor s cables are OK and if sensor s circuit is not damaged 1 Check if power supply voltage is within the range 165 265V AC 2 Check if circuit for voltage survey on IPM Module is not damaged otherwise replace Inverter PCB and or Control PCB Wall Personal Line DC Inverter Section 6 Diagnostic amp Maintenance Protection Codes Protection Functions 2 digits Display Running LED Timer LED Desc ription Cause of malfunction Code O Status Status What it should be checked 1 Check if Indoor Unit s heat exchanger is Overtemperature
83. fter the malfunction s diagnosis return signal coming from fan motor is detected anyway the Error Code F4 does not disappear until next stop followed by restart of system If indoor fan motor speed keeps lower than 200rpm for 60 consecutive minutes a malfunction of indoor fan motor is diagnosed in this case system stops and LED Displayc on Indoor Unit shows the Error Code F4 During quick procedure of Self Check see the previous page no diagnosis on fan motor operation PG is carried out 4 4 4 Anti frost protection for Indoor Unit s heat exchanger in Cooling Mode 1 If temperature on Indoor Unit s heat exchanger TP1 is lower than 6 C compressor cannot FUSIT Wall Personal Line DC Inverter Section 4 Control Logic Functions start 2 If temperature on Indoor Unit s heat exchanger TP1 is lower than 1 C compressor stops and Indoor Unit s LED Display will show the Protection Code P1 3 If temperature on Indoor Unit s heat exchanger TP1 is lower than 3 C 5 operating frequency is at first reduced to the lowest limit foreseen by Manufacturer afterwards compressor stops and Indoor Unit s LED Display will show the Protection Code P1 4 If temperature on Indoor Unit s heat exchanger TP1 is the same or higher than 3 C but lower than 6 C compressor s operating frequency cannot be increased 5 If temperature on Indoor Unit s heat exchanger
84. gain by 1 C At the end of this time interval set temperature value Ts keeps the same In brief set temperature is gradually increased up to max 2 C as regards the initial value set by remote control when selecting SLEEP function O This reduces comfort level progressively but also decrease power consumption and allows to devote yourself to activities that require a silent environment 5 Operation with SLEEP function in Heating mode 1 hour after SLEEP function selection set temperature Ts is decreased by 1 C as regards value set by remote control 2 hours after SLEEP function selection set temperature Ts is decreased by 3 C as regards value set by remote control 3 hours after SLEEP function selection set temperature Ts is decreased by 5 C as regards value set by remote control At the end of this time interval set temperature value Ts keeps the same In brief set temperature is gradually reduced up to max 5 C as regards initial value set by remote control when selecting SLEEP function O This reduces comfort level progressively but also decrease power consumption and allows to devote yourself to activities that require a silent environment 6 For cancelling SLEEP function press again SLEEP button on remote control or stop system by IR remote control 7 SLEEP function and TURBO function are not compatible that is if one of them is active the other one cannot be activated FU 15 HO AIDO
85. he detected value corresponds to what it Is indicated in R T Tables for the considered Model od Outdoor Unit Otherwise replace sensor 2 Check if there is a short circuit or a break on sensors cables and if sensor s connector is properly connected to Indoor Units PCB Correct eventual problems that are observed 3 If checks at previous items 1 amp 2 do not solve the malfunction sensor s circuit on Indoor Units PCB is damaged and it is necessary to replace the PCB Malfunction 1 Check ifthere are voltage malfunctions in FA Flashing voltage circuit of reactor input 10 times reactor 2 Check if there is a break on reactor s Outdoor Unit Circuit Malfunction of Tdc sensor discharge pipe Flashing 9 times 1 Disconnect and connect system again then check if compressor operation has got back to normal Malfunction of 2 Check wiring to compressor compressor correct restore connections if necessary Outdoor Unit 3 Check if there are damaged components Flashing 11 times on Outdoor Units PCB if necessary replace damaged components or replace 1 Check if working refrigerant circuit are normal Are there refrigerant leakages from circuit Other 2 Check if indoor heat 5 malfunctions temperature sensors are properly placed in the sockets 3 Check operation of 4 way valve does it work properly Flashing 14 times Note T
86. hting of LED Display OLED Display usually off during system operation can be lighted up according to the User s needs pressing LAMP on IR remote control OTo tum off orlight up LED Display it is necessary to press LAMP button on IR remote control LED Display OFF LED Display ON IG 19 HO X3AIDO Monosplit Wall Personal Line DC Inverter Section 1 General Information 1 7 OPERATING USE CONDITIONS t order to obtain the best performances from the appliance it is recommended its use under the following temperature conditions Operation Mode Cooli est Temperatures a mg Outdoortemperature 5 C 45 C 15 C 24 C gt Use of the air conditioner out of the above mentioned temperature range could cause the intervention of built in protection functions consequently stopping the system operation gt Relative humidity inside the room should always be less than 80 Otherwise condensate during operation in Dry mode or frost may form on indoor heat exchanger during operation in Cooling mode gt Note Olf the appliance operates in rooms which satured with oil vapors or volatile matters harmful substances could coat and clog the indoor heat exchanger Besides scalings of saltness could form on the Outdoor Units installed in sea surroundings if not removed they will damage the Units in a very short time Oln both cases please contact the Authorized Technical Se
87. igher salubrity of air HKED 261 351 511 631 X Indoor Units are equipped of filters of mechanical type net filters at high efficiency air inlet which can be easily reached for periodical cleaning gt Advanced control of rotation of Indoor Unit s fan I During starting in Heating mode indoor fan will start rotating only after Indoor Unit s heat exchanger has reached a temperature which avoids cold air supply by Indoor Unit This may require a time interval variable from 2 minutes to 5 minutes gt During thermostatic pauses in Heating mode indoor fan speed will be reduced to the lowest speed to avoid cold air supply by Indoor Unit gt At the end of operation in Cooling mode indoor fan will keep on rotating for a certain time interval since compressor s stop so as to allow the removal of the humidity left over on Indoor Unit s heat G 3 HO AIDO Wall Personal Line DC Inverter Section 1 General Information exchanger This logic of operation is in order to prevent humidity stagnation and the consequent forming of mould on Indoor Uni s heat exchanger gt Operation in Heating mode with very low temperature These systems are able to operate in Heating mode also if outdoor temperature is very low in fact the lowest value of operating range in Heating mode is 15 C However in these extreme conditions as a consequence of the operation principle of heat pump systems the performance
88. ion will get back to normal with no need of power supply reset 4 4 6 Protection against insufficient refrigerant charge or no switching of 4 way valve 1 In case of operation in Cooling Mode FU 20 Wall Personal Line DC Inverter Section 4 Control Logic Functions After 5 minutes of compressor s operation this parameter is memorized in EEPROM and therefore it can be programmed if temperature TP1 detected on indoor heat exchanger is not lower than at least 5 C as regards room temperature Tr indoor fan motor will automatically operate at BREEZE Ultra LOW speed If during the next 13 minutes temperature on indoor heat exchanger does not meet the requirement previously mentioned compressor stops and Indoor Unit s LED Display will show the Error Code in this case system s normal operation will be restored only by a power supply reset 2 In case of operation in Heating Mode If temperature on Indoor Unit s heat exchanger keeps lower than 20 C this parameter is memorized in EEPROM and therefore it can be programmed for 20 minutes compressor stops and Indoor Unit s LED Display will show the Error Code PH in this case normal operation will be restored only by stopping and restarting system This malfunction can be detected only within the first 20 minutes after compressor ON Therefore if malfunction occurs please stop and restart system by remote control or by the Emergency
89. ioner to avoid the risk of electric shocks OWhen installing in a small room countermeasures should be taken in case of a refrigerant leak exceeds the proper range 0 3kg m Otherwise it will cause asphyxia OEnsure that drain hose and drain pipe installation has been carried out correctly Incorrect installation or maintenance will cause water leakage OEnsure that Indoor and Outdoor Units have been properly grounded Defective grounding could cause electric shock O This kind of appliance needs a specific circuit breaker with proper protective devices against overcurrent and short circuits fuses or automatic switches Circuit breaker specific IN 8 Wall Personal Line DC Inverter Section 5 Installation OAlways observe the operating precautions listed in the following tables In this way correct operation and safeguard of people animals and objects inside the air conditioned room will be ensured O Use the correct voltage and frequency for power supply 220 240 50Hz OFully insert the plug into the power socket and make sure the connection is secure and without play Otherwise sparks and fire may occur not pull the plug out of the power socket by drawing the power cord Damaging to the power cod to the plug or to the socket may occur and this could result in electric shock or fire generation not apply extension cords to power supply cable Do not u
90. ions OThermally insulate pipings on liquid side and gas side as according to operation mode both of them may reach low temperatures during the system s operation OUse close cells insulating material in addition to the material that already wraps the pipings which is resistant to temperatures of at least 120 C Piping Liquid Side 2 6 35 1 4 x 0 8mm Piping Gas Side 9 52mm 3 87 x 0 8mm IN 24 HO AIDO Wall Personal Line DC Inverter Section 5 Installation HKED HCND 511 X Limits related to distances and splitting level distances HKED 511 X 2 L HCND 511 X HO QAIDO H1 4 OR m E Indoor Unit HKED 511 X Va o ODistances and splitting level distances Item Unit Description Measure Liquid Side mm P iping s diameter 26 35 1 4 Piping s diameter 212 7 1 2 L one line m Splitting distance L Piping s standard distance on liquid side for which Standard no additional charge is required 4 0m H2 m Splitting level distance between O U higher I U 10 1 m Splitting level distance between O U lower l U Max 10m NOTE If splitting distance is more than 4 0m liquid side additional charge is 30g m of RA10A B Refrigerant pipings 1 Selection of pipings and specifications OThermally insulate pipings on liquid side and gas side as according to operation mode b
91. is started ON by remote control or by Emergency Button 1 outlet horizontal first to Pch1 position then moves to normal operation position 2 In case of fixed position of outlet horizontal flap in Cooling mode it occurs the following If system is powered and then started ON outlet horizontal flap is set to fixed position Pc2 after had moved to Pch1 position total opening If natural flow setting or continuous automatic swinging SWING of outlet horizontal is active and fixed position Pc2 of flap is selected this position is kept in memory and restored when the User restarts system and selects fixed setting of outlet horizontal flap FU 4 Wall Personal Line DC Inverter Section 4 Control Logic Functions 3 In case of automatic swinging SWING of outlet horizontal flap in Cooling mode it occurs the following a The starting position of outlet horizontal flap in case of automatic swinging is 1 b If automatic swinging of outlet horizontal flap is activated by starting from a fixed position or from natural flow setting the flap moves first to Pch1 position c If automatic swinging is active outlet horizontal flap moves continuously from Pc1 to Pc3 and vice versa 4 Natural flow setting optimized airflow foresees a sequence composed of 2 cycles of up down swinging of horizontal flap followed by a stop of the flap for 30 secon
92. it s LED Display and from IR remote control s LCD Display 5 On these systems it is not possible to programme the start followed by the stop or vice versa therefore at the end of set time interval selected by Timer On function the system keeps on operation until the User stops it by IR remote control 2 Programmed stop Timer Off 1 When system is ON it is possible to programme the delayed stop of system by IR remote control 2 Press TIMER button on remote control FU 13 Wall Personal Line DC Inverter Section 4 Control Logic Functions 3 If system is ON Timer Off function willl be selected delayed stop At each press of TIMER button programmed time interval for stop will be increased by 1 hour up to max 24 hours On Indoor Unit s frontal panel Timer LED indicator will light up of Orange colour and LED Display with 2 digits on Indoor Unit will show time interval in hours set for the delayed stop of system The same time interval in hours will be shown also on IR remote control s LCD Display If the programmed interval is of 24 hours a further press on TIMER button will involve the cancellation of Timer function and the corresponding indications on Indoor Unit and on IR remote control will be off 4 Timer Off function operates according to a simple timer therefore it is not possible to carry out a real time programming stop at h but a programming based on
93. l wire on power supply line must be kept separately 3 Use only copper wires and in accordance with to law 4 Respect the correspondance between the colour of wires sheathings and terminal blocks contacts both on Indoor and Outdoor Units 5 Power supply specifications are the following 1 Phase 220 240V 50 Hz 6 If protection fuse on Indoor Unit is damaged it must be replaced by another fuse of original or equivalent type Nevertheless first of all it is needed to look for the reasons of fuse s damaging 7 The min recommended sections for cables are the following a Models 261 X and 351 X 1 5 a Models 511 X and 631 X 2 5mm 8 To reach Outdor Unit s terminal block remove protection cover fixed by screws placed on Outdoor Unit s right side The electric wiring must make a bend a sort of U before entering Outdoor Units electric box This device is for preventing infiltrations of rain 9 Firmly fix each wire to the corresponding contact on screw terminal blocks and always use the special wire clips to avoid eventual tractions applied to cables to be transmitted to terminal blocks contacts Access to temninal blocks terminals connections and use of wire clips Protection cover of terminal block Protection cover of terminal block Terminal blocks Wire clips Grommet terminals Wall Personal Line DC Inverter Section 5 Inst
94. le reduction in refrigerant amount which is required for the operation of system Both factors reduce the environmental impact of system gt Advanced control for malfunction diagnosis In case of eventual operation malfunctions the most common among them will be shown by Error Codes F_ on LED Display of Indoor Unit and by the status of Running LED Timer LED placed on Indoor Unit s frontal panel This allows targeted and therefore quicklier interventions for solving of eventual malfunctions gt Operqtion control remote control On IR remote control there is a wide range of options that is gt The possibility to program Timer operation Timer or Timer of system within max 24 hours by steps of 1 hour gt By SLEEP function noise level of Indoor Unit can be reduced as well as power consumption This operation option that foresees rotation of Indoor Unit s fan Low speed and gradual correction of temperature set by remote control is available both in Cooling mode and in Heating mode TURBO function allows to reach desired temperature value quickier as indoor fan speed is set to max available speed Ultra HIGH for increasing the volume of air treated by Indoor Unit 2 2 Wall Personal Line DC Inverter Section 1 General Information This operation option which however is detrimental t
95. louver manually but adjust it by using remote control only In this way Adjstment mechanism will not be damaged OAs faras HKED 261 X and HKED 351 X Models are concerned that are not equipped with motorized vertical flaps you can adjustairflow in horizontal direction by moving vertical louver by hand IG 22 HO AIDO Wall Personal Line DC Inverter Section 1 General Information 1 9 EMERGENCY OPERATION amp SELF CHECK O Access to Emergency Button For reaching Emergency Button open frontal 7 O Opening offrontal panel Seize both side ends of frontal panel Pull the panel towards you and lift it till hearing the click of limit end Do notforce the opening of panel because this causes the breaking of hinges O Closing of frontal panel Seize both side ends of frontal panel and E mergency Button pullitdown towards IndoorUnit s body Gently push the panel till completely closing it O Emergency Operation If remote control is temporarily unavailable or batteries are exhausted nevertheless itis possible to use the air conditioner by pressing Emergency Button once while the system is OFF In this way Emergency operation in AUTO mode will be started up and the system will operate in the most suitable mode according to temperature conditions inside the room with temperature value the so called set point setto 25 C not modifiable
96. mputer memory has been reset Use remote control to restore system s operation Olf signal receiver on Indoor Unit is exposed to direct sunlight or to strong lighting it is possible that signals sent by remote control are not received there are obstacles in front of IR receiver on Indoor Unit please remove these obstacles OThis occurs if system works for a long time in Cooling mode or in Dry mode in environments where humidity is very high DM 1 HO X3AIDO Monosplit Wall Personal Line DC Inverter Section 6 Diagnostic amp Maintenance 6 1 AUTODIAGNOSIS OF MALFUNCTIONS ERROR CODES ON INDOOR UNIT mError Codes Autodiagnosis Functions 2 digits Display Running LED Timer LED Desc ripti Cause of malfunction scnption Code 13 Satus Status p Whatit should be checked 1 Check wiring between Indoor Unit and Outdoor Unit both power supply lines and communication line 2 Measure the voltage between Earthing and communication line the detected value should be 18 30V AC Check if communication circuits on Indoor and Outdoor Units Control PCB are damaged in this case it is needed to replace one or both PCB 3 Check if LED on Outdoor Unit s power supply PCB is ON otherwise itis needed to replace the PCB 4 Check if there are sources of electromagnetic noises near the Units in this case it is necessary to remove these sources Flashing Communications F1 malfunction 1
97. n of F4 4 times indoor fan motor DM 2 HO AIDO Wall Personal Line DC Inverter Section 6 Diagnostic amp Maintenance mError Codes Autodiagnosis Functions 2 digits Display Running LED Timer LED Description Cause of malfunction Code Status Status Whatitshould be checked 1 Check compressors wiring Correct eventual malfunctions that observed 2 Check if heatsink is firmly fixed to power transistor Eventually apply thermal Flashing Mallunelion conductor compound between heatsink and 5 times IPM Module a 3 Inspect compressor windings mechanical part etc in case of malfunctions replace it 4 Inspect IPM Module Intelligent Power Module in case of malfunctions replace it 5 1 Measure resistance value of sensor At temperature of 25 C this value should of about 10 Otherwise replace Tao sensor 2 Check if there is a short circuit or a break Flashin Malfunction of on sensors cables and if sensors g 6 times Tao sensor connector Is properly connected to Indoor outdoor air temp Units PCB Correct eventual problems that are observed 3 If checks at previous items 1 amp 2 do not solve the malfunction sensor circuit on Indoor Units PCB is damaged and it is necessary to replace the PCB F6 1 Measure resistance value of TP2 sensor At temperature of 25 this value should be of about
98. n of total closing of outlet flap Ph2 is the position of fixed stop of outlet flap Ph1 is the initial angle for automatic swinging range of outlet flap Ph3 is the final angle for automatic swinging range of outlet flap Ph4 is the default angle for flap when anti cold drafts protection function is active All above parameters can be programmed as they are memorized in EEPROM 11 Protection functions that can be activated when system operates in Heating mode For detailed outline of protection functions that can be activated and autodiagnostic functions of system s malfunctions please refer Section 6 Diagnostic amp Maintenance of this Technical Manual 12 Automatic defrosting function as far as automatic defrosting start is concerned and duration and end of automatic defrosting procedure the following conditions are valid B All Models HKED HCND 261 351 511 631 X 12 1 Conditions for automatic defrosting start When total time of compressor operation in Heating mode has exceeded 40 minutes if temperature on outdoor heat exchanger TP2 and outdoor temperature Tao meet for at least 5 minutes one of the following conditions automatic defrosting starts 1 Tao gt 5 C and TP2 lt 3 C 2 5 C S Tao lt 5 and Tao TP2 gt 72 3 Tao lt 5 C and TP2 S 12 C 4 Tao lt 12 C and TP2 gt 4 C 12 2 Conditions for automatic defrosting end When atleast one of the following conditions o
99. ner without supervision Okblectrical works must be carried out according to the local laws If the power cable is damaged it must be replaced by the Manufacturer or by qualified Personnel Size of power cables and connecting wires must be adequate to the characteristics of the air conditioner current values and power input values fuses on the PCB are blown they must be replaced with new fuses of the same type and size OAfter installation power plug should be properly disposed OExhausted batteries infrared remote controller should be properly disposed OAlways remember to unplug the air conditioner before opening the inlet grille Never try to unplug the air conditioner by pulling off the power cable Always grip the power plug firmly and pull it straight out of the power socket IN 6 Wall Personal Line DC Inverter Section 5 Installation Strictly observe the instructions provided in this Technical Manual air conditioning system contains inside its circuit a refrigerant gas R410A under pressure Never disconnect for any reason refrigerant pipings before recovering refrigerant first Never perform any improper handling on Outdoor Unit s service valves or on Indoor Unit s pipe unions Invite the Customer to keep User s Manual within reach for convenient reference in case of need In case the system s Units are transferred and reinstalled the Use
100. ning Neglecting this device will cause damages to flare nuts threads and to refrigerant fittings Moreover flares will be deformed with consequent refrigerant leakages Use a spanner for holding still the Outdoor Units refrigerant fitting and avoiding its torsion Use a torque wrench for tightening flare nuts Respect recommended fastening torques Piping diameter 0 Fastening torque Liquid side 6 35mm 1 4 17 6 Nem Gas side 9 52mm 3 8 41 2 Nem Gas side 12 7mm 1 2 4 Installation of drain elbow on Outdoor Unit OThis accessory provided with the Unit allows connection of a drain piping for condensate or defrosting water OAvoid to install the drain elbow in places where outdoor temperatures are very low about or lower than 0 C for long time periods gt 22 gt LL kL Li LL Lh MeMededikedededer IN 27 HO AIDO Wall Personal Line DC Inverter Section 5 Installation Electric wiring The electrical work must be carred out by Authorized Technical Personnel that observes national and local current regulations 1 Power supply line on Indoor Unit must be for air conditioner only Install a switch that interrupts all contacts in opening position min distance betwen contacts must be of 3 mm It is required the installation of a circuit breaker with a suitable calibration 10A for Models 261 X and 351 X 16A for Models 511 X and 631 X 2 Ground wire and neutra
101. nutes have elapsed since it stopped K Wait for 3minutes s PE k gt OEach time operation has to restart after stop compressor 3 minutes protection function intervenes to avoid damages to compressor Olt is necessary to wait for 2 5 minutes before air will be supplied to allow pre heating funzione HOT KEEP of Indoor Unit s heat exchanger to avoid cool air currents Oln this case indoor fan rotates slowly for some time so as to remove humidity from heat exchanger and avoid the forming of mould Air outlet horizontal flap closes after 30 seconds Olf outodoor temperature is low with high humidity Unit may carry out automatic defrosting Wait for about 15 minutes Durong automatic defrosting water and vapour come out from Outdoor Unit OSometimes indoor fan may be stopped to reduce the forming of condensate possible dripping OThis phenomenon may occur if indoor temperature and relative humidity are very high and ends when temperature and humidity decrease O Indoor Unit treats air inside the room may absorb odours eventually present in the environment for example tobacco beauty products OThis is not a malfunction These sounds are due to refrigerant flowing inside circuit and are more frequent at start and or stop of system OThis occurs after thermal expansion of Indoor Unit s plastic parts and is not a malfunction O Microco
102. o noise level produced by Indoor Unit is available both in Cooling mode and in Heating mode gt SWING option automatic swinging downwards and upwards of air outlet horizontal louver for a uniform distribution of air supplied in the room by Indoor Unit gt Natural flow option sequence which consists the upwards and downwards swinging of the air outlet horizontal louver for twice followed by a 30 seconds stop of the louver and so on This is for simulating a light air current in the room Is AIR FLOW option automatic swinging rightwards and leftwards of air outlet vertical louvers for a uniform distribution of air supplied in the room by Indoor Unit this function is available on HKED 511 X and HKED 631 X Models only gt Automatic restart of Units after a power failure t Normally after minutes since power is restored the system is able to restart with the settings that were selected before the blackout This means there is no need to press the ON OFF button gt However if TIMER operation had been previously selected it will be cancelled and need to be set again gt SLEEP function see above has to be expressly selected again as well gt TURBO function see above has to be expressly selected again as well gt In the same way if SWING and or AIR FLOW options see above were active when the blackout occurred they will be expressly selected again gt Devices for a h
103. o your needs 2 Is it possible to change fan speed as it is required by your comfort needs 3 Are there abnormal noises and or excessive vibrations deriving from Indoor Unit and or Outdoor Unit 4 Do outlet horizontal flap and vertical louvers reply properly to impulses sent by remote control and do they move properly in SWING and AIR FLOW modes 5 Does air supplied by Indoor Unit reach the installation environment uniformily 6 Does condensate water drip from Indoor Unit into the room 7 Does temperature difference between inlet and outlet AT on Indoor Unit show a satisfactory performance of system IN 29 HO AIDO Wall Personal Line DC Inverter Section 5 Installation 5 4 VACUUM PROCEDURE AND REFRIGERANT CHARGE 1 Why vacuum operation is needed OVacuum procedure is necessary to remove the impurities the remains of not condensable gas the air and humidity from refrigerant circuit by a vacuum pump equipped of one way valve to avoid oil infiltrations deriving from the pump inside refrigerant circuit in case of accidental stop of pump during vacuum operation OAS R410A refrigerant 15 highly insoluble in water even a small amount of remaining humidity inside refrigerant circuit may freeze and cause the clogging of the circuit itself 2 Vacuum procedure of refrigerant pipings a Make sure there is no pressure inside Indoor Units and inside refrigerant pipings This may be detected by check join
104. ollowing a If system is powered when it is started ON outlet horizontal flap is set to fixed Ph2 position after it had been set to Pch1 position total opening If the stop of outlet horizontal flap is commanded flap s position Will be the position memorized at the previous stop b If natural flow setting or automatic swinging SWING of outlet horizontal flap are active and a fixed position of flap is selected by remote control this position is kept in memory and restored when the User restarts system and selects fixed setting of outlet horizontal flap 4 In case of automatic swinging SWING of outlet horizontal flap in Heating mode it occurs the following a The starting position of outlet horizontal flap in case of automatic swinging is Ph1 b If automatic swinging of outlet horizontal flap is activated by starting from a fixed position or from natural flow setting the flap moves first to Pch1 position FU 9 Wall Personal Line DC Inverter Section 4 Control Logic Functions c If automatic swinging is active outlet horizontal flap moves continuous from Ph1 to Ph3 and vice versa 5 Natural flow setting or optimized airflow foresees a sequence composed of 2 cycles of up down swinging of horizontal flap followed by a stop of 30 seconds and so on In brief as far as Heating operation is concerned Pch1 is the position of total opening of outlet Pch2 is the positio
105. omatically selected by control electronics 6 Position of 4 way valve depends on operatrion mode automatically selected by control electronics 7 Outdoor fan speed depends on operation mode automatically selected by control electronics 2 Cooling Mode COOL 1 In this mode temperature Ts can be set in the range 16 C 32 C 2 Compressor operation Cooling mode control electronics manages system operation according to a logic of Fuzzy type steps logic on the basis of the difference between room temperature Tr and set temperature Ts and variation of room temperature Tr over the time According to this logic compressor s start and stop are commanded and in AUTO mode indoor fan speed changes so as to satisfy properly the User s comfort needs 3 Compressor frequency at start increases or reductions in compressor s operation frequency conditions for start and stop of compressor outdoor fan speed are controlled by the software implemented in the Outdoor Unit s PCB 4 Start and stop of system In Cooling mode conditions of thermostatic On Off are described in the following graph LT OFF 1 0 5 1 Tr C 5 Control of indoor fan motor IR remote control User can select the following speeds Ultra HIGH Turbo function HIGH MED LOW while BREEZE or Ultra LOW speed can be commanded by control electronics only If AUTO automatic speed of indoor fan is s
106. oned operations must be over 90 in weight percentage compared to the gaseous phase O In case of considerable refrigerant leakage from the system avoid to do partial topping up because the exact amount of refrigerant left inside the air conditioner s circuit will remain unknown definitely leading to excessive or insufficient refrigerant charge As 410 refrigerant is a binary mixture of R32 and R125 refrigerant leakage in gaseous phase change slightly ratio between the two components nevertheless this does not remarkably modify the working conditions inside refrigerant circuit O In case of leakages R410A refrigerant it is strongly recommended to discharge of course by recovering it all refrigerant and to perform all necessary steps for a new charge of refrigerant complete and weighed out according to indications on Outdoor Unit s label after vacuum operation IN 2 Wall Personal Line DC Inverter Section 5 Installation 5 1 CHECKS AND PRELIMINARY OPERATIONS OBefore starting the installation work be sure to have all necessary tools and materials for carrying out all different phases of procedures OCheck if there are all accessories sold together with Units and then buy on site all necessary accessories and components which are not sold with the appliance mTools and components necessary for installation not exhaustive list S crew drivers Tape measure Gas leakage
107. oor Unit use a stepladder of other appropriate bearing strong enough to ensure your safety O For cleaning of Indoor Unit and Remote Control use a soft and dry cloth or a vacuum cleaner by adjusting it at min power If Indoor Unit is very dirty use a cloth soaked in lukewarm water about 30 C and neutral detergent O Wash with clean water and dry well as the presence of humidity on Indoor Units inlet grille may cause electric shocks Never use water for cleaning inside parts If water enters inside insulation system may be damaged with consequent risk of electric shocks O For cleaning of Remote Control never use clothes soaked in water O For cleaning of Units never use petrol thinner polishing powder or any similar solvents etc O n general chemical products may crack or deform the plastic and painted surfaces of Units Notes O For cleaning of Indoor Unit do not use abrasive sponges thus avoiding to scratch Indoor Unit s surfaces O If Indoor Units frontal panel is open has been removed do not touch aluminium fins of heat exchanger as fins profile is sharp O Do not expose Indoor Unit s grille or the Indoor Unit itself to direct sunlight to avoid discolouring or deformation Outdoor Units cleaning Check regularly that air inlet and outlet on Outdoor Unit are not obstructed by dust or any other impurites Any extraordinary cleaning or maintenance intervention on Outdoor Unit m
108. oor Unit s fan speed is automatically selected among available speeds on the basis of temperature Tr detected inside the room as it is described in the following graph HIGH speed MED speed LOW speed 4 2 0 Ts 42 Tr C Operation diagram shown on the above graph is valid starting from the end of intervention of anti cold drafts prevention function 6 Indication on Indoor Unit s display when anti cold drafts prevention function is active in these conditions Running indicator O flashes at 1Hz frequence that is once sec 7 Removal of remaining heat on Indoor Unit s heat exchanger if system is stopped OFF by IR remote control or by Emergency Button indoor fan will keep on rotating for 30 seconds so as to allow the lowering of temperature on indoor heat exchanger in the same conditions outlet horizontal flap will move to closing position 35 seconds after system s OFF 8 Control of outdoor fan in Heating mode excepted time interval during which automatic defrosting occurs control of Outdoor Unit s fan operation takes places according to the same logics that have already been described about operation in Cooling mode 9 Control of 4 way valve operation 1 4 way valve coil keeps energized till the moment when automatic defrosting starts 2 4 way valve coil is de energized during automatic defrosting 3 4 way valve coil is de energized in case of commutation of operation mode from Heating mode to Cooling mode Dry mod
109. oor Units HCND 511 X HCND 631 X Min O Mod Yellow Green oPTIONAL N 5 G gt 4 way valve coil gt m Blue Brown temperature sensor recommended sections of cables between Indoor Unit and Outdoor Unit els HKED HCND 511 X 631 X 2 5 E Earthing Yellow IPM Module Ohl hl t E up Compressor 5 5 thermal protection e o 2 Compressor Yellow P oo o E p g Green 5 _ 25 8 59 CL D m SF oF HE cv 5258 oo o mnt w Fuse JX2L 30A 250V Green Yellow Green D AN am N 2 Blue TO INDOOR UNIT 1 L 2 N at Terminal block DE 4 Wall Personal Line DC Inverter Section 3 Electrical Data HO AIDO 3 2 R T FEATURES OF TEMPERATURE SENSORS 07 WePURIG ssjoquuAs gt 0 OL 04 2 O 3 D ov 5 06 09 salun 4 uo JOSUSS mnei duu Woo pisu papap 11 Josues saimeiodwa uo Buipu d p qysi Jo Ly stun DE 5 Wall Personal Line DC Inverter Section 3 Electrical B RT
110. oth of them may reach low temperatures during the system s operation OUse close cells insulating material in addition to the material that already wraps the pipings which is resistant to temperatures of atleast 120 C Piping Liquid Side 6 35mm 1 4 x 0 8mm Piping Gas Side 012 7mm 1 2 x 0 8mm 25 HO X3AIDO Monosplit Wall Personal Line DC Inverter Section 5 Installation HKED HCND 631 X Limits related to distances and splitting level distances wma Indoor Unit HKED 631 X K m L HCND 631 X H1 OR H2 ews Indoor Unit HKED 631 X Distances and splitting level distances Item Description Measure Liquid Side mm P iping s diameter 06 35 1 4 Gas Side mm P iping s diameter 012 7 1 2 L one line L Standard m Splitting distance Max 20m Piping s standard distance on liquid side for which no additional charge is required 4 0m m H2 m Splitting level distance between O U higher and I U H1 m Hl m Splitting level distance between O U lower and NOTE If splitting distance is more than 4 0m liquid side additional charge is 30g m of RA10A B Refrigerant pipings 1 Selection of pipings and specifications OThermally insulate pipings on liquid side and gas side as according to operation mode both of them may reach low temperatures during the system s operation OUse close cells insulating mat
111. other liquid on Indoor Unit operating Fail to follow this advice could result Do not clean the Indoor Unit by water spurts in lack of oxygen inside the room devices or works of art to direct airflow supplied under the recommended temperature and humidity by Indoor Unit range If the Indoor Unit operates beyond these conditions malfunctions may occur or dew may drip out of Indoor 5 body OWhen necessary replace fuses with new ones ODo not place anything in front of Indoor Unit of same type Never replace a fuse by a piece of iron or copper ODo not put any object on Indoor Unit On the appliance s upper part there is an air grille that must not be obstructed Besides eventual objects may damage the air conditioner s components Heavy objects may cause the detachment of Indoor Unit from wall fixation plate ONever touch heat exchangers metal flaps on Indoor and Outdoor Units This could cause hurts due to the sharp shape of flaps 10 HO AIDO Wall Personal Line DC Inverter Section 5 Installation 1 Selection of installation site for Indoor Units HKED 261 351 511 631 X B Install Indoor Units a place having the following requirements The fixing surface must be able to support the Unit s weight Material features of wall must not cause vibrations There must be no heating sources nor vapors near the Unit There must be no obstacles the air inlet and
112. outlet Spaces for maintenance and air circulation inlet and outlet must be assured Indoor Unit must not be exposed to direct sunlight for a long time Drain hose must be correctly installed so as the condensate water can easily flow away Laying of cables and refrigerant pipings towards outside must be easy Air supplied by Indoor Unit must reach whole room Installation must be avoided in places where there are the following conditions not exhaustive list There are sources of electromagnetic noises TV radio wireless appliances or fluorescent lamps Kitchens with high humidity and vapors oil sprinkles There are considerable sudden changes in power supply voltage t More than 15 cm More than 12 cm More than 12 cm More than 2 3 m t N CAUTION Install Indoor Unit to wall by using the fixation plate at more than 2 3m high from the floor 2 Piping flaring B f piping 5 length is too long or its end is damaged it is necessary to cut it by the special pipe cutter before carrying out piping flaring 1 Pipes cutting 2 Deburring 3 Nuts insertion 4 Piping flaring Dimension A Pipe diameter A mm 6 35 mm 1 4 0 7 1 3 9 52 mm 3 8 1 0 1 6 12 7 mm 1 2 1 01 6 A Flare tooling die IN TI Examples of piping Wall Personal Line DC Inverter Section 5 Installation the De
113. p IR Receiver Indoor temperature Horizontal flap motor Indoor heat exchanger sensor Tr sensor TP1 Min recommended section of cables between Indoor and Outdoor Units O Models HKED HCND 511 X 631 X 2 5mm DE 2 HO AIDO Wall Personal Line DC Inverter Section 3 Electrical Data Outdoor Units HCND 261 X HCND 351 X Brown Brown O M 58 2 2 Black a A I ____ S 5 um Red O 4 5 HE 22 s ge 2 st m 1 Al 2 v Flo J 59 iz N NES 2 5 X 4 way valve coil P g s 5 gt 2 de de de 5 95 VE x ES BU yy zZz z 3 __ J eI p 5 5 gt 2Q Heat exchanger sensor TP2 gt D Lgs 21533 8 Discharge pipe HT Og temperature sensor je 7 Outdoor temperature 5 sensor A 5 23 Terminal block 1 2N 3 Is Min recommended section of cables between Indoor Unit and Outdoor Unit O Models HKED HCND 261 X 351 X 1 5mm MOJA TO INDOOR UNIT DE 3 Wall Personal Line DC Inverter Section 3 Electrical HO AIDO Outd
114. r s Manual should always be attached to the appliance SAFETY INSTRUCTIONS OPlease read carefully the following Safety Instructions before operating the air conditioner OA strict observance of the instructions indicated in this USER S MANUAL will prevent personal hurt and incidents to the User Moreover correct operation and long life of the system will be ensured ODepending on the seriousness of potential risks and damages the reported Instructions are classified in two types WARNING and CAUTION A strict observance of the Instructions is required to guarantee your personal safety and the safety of the environments where the Units are installed O The following Instructions are related to the air conditioner s installation They have been reported also in the USER S MANUAL just to allow the User to check that installation has been properly carried out If an improper installation not corresponding to the Instructions is verified please contact the Dealer or the Authorized Technical Service The User must never attempt to repair install or perform special maintenance of system by himself is KEY OF SYMBOLS O This symbol points out the risk of serious injury or death O This symbol points out the risk of injury or damage to the property OProhibition Action or procedure not allowed with serious effects on objects and people OObligation Compulsory action or procedure The missed observance could bring serio
115. riginal one 5 Power supply line must be for system only that is it must not be shared with other appliances A switch must be installed which interrupts all contacts in opening position min distance between contacts must be of 3 mm Moreover the installation of a circuit breaker is required with suitable calibration 10A for Models 261 X and 351 X 16A for Models 511 X and 631 X Passage of wiring connection of terminals and use of wire clips Terminal blocks Es HKED 511 631 X 0000 0000000 Wire clips lt Grommet terminals IN 17 9 Wall Personal Line DC Inverter Section 5 Installation Example of wiring DC Inverter Models HKED HCND 261 351 X Power Supply on Indoor Unit 1 Phase 220 240V 50 Hz Calibrations of circuit breaker and power supply switch Models 261 X and 351 X 10A Min section of power supply cables Models 261 X and 351 X 1 5mm indoor Unit LIST 4 mT F w Power Supply I Green 1 Phase Black 220 240V 50Hz Yellow Green Outdoor Unit Min section of wiring between Units Models 261 X and 351 X 1 5mm IN 18 HO AIDO Wall Personal Line DC Inverter Section 5 Installation Example of wiring DC Inverter Models HKED HCND 511 631 X Power Supply on Indoor Unit 1
116. rt Timer On 1 If system is powered but it is in standby it is possible to programme the delayed start of system by IR remote control 2 Press TIMER button on remote control 3 If the system is in standby Timer On function will be selected delayed start At each press of TIMER button the programmed time interval for start will be increased by 1 hour up to max 24 hours On Indoor Unit s frontal panel Timer LED indicator will light up of Orange colour and LED Display with 2 digits on Indoor Unit will show time interval in hours set for delayed start of system The same time interval in hours will be shown on LCD Display of IR remote control If the programmed interval is of 24 hours a further press on TIMER button will involve the cancellation of Timer function and the corresponding indications on Indoor Unit and on IR remote control will be off 4 Timer On function operates on the basis of a simple timer therefore it is not possible to carry out a real time programming start at h but a programming based on a time interval As set time passes by the indication referred to the remaining time interval before the system s start will be decreased by 1 hour s steps As soon as set time interval is wholly elapsed system will start according to operating parameters that were defined when Timer On function was set At the same time every indication referred to the programming will disappear from Indoor Un
117. rter Section 6 Diagnostic amp Maintenance Case 4 Compressor does not operate OPrimary check 1 Is room temperature Tr higher than preset temperature Ts in Cooling operation 2 Are crossover cables between Indoor Unit and Outdoor Unit connected properly Tum on power supply Does Running LED 1 light up YES Is it possible that 3 minutes protection compressor restart is active NO Wait for 3 minutes s it possible to detect NO Check power supply Do R T values of room sensor Tr and heat exchanger sensor TP1 correspond to values shown on the Table NO Room sensor Tr or heat exchanger sensor TP1 is defective Replace room sensor YES Tr or heat exchanger sensor TPI PCB is defective or 2 NO I a Indoor Unit s CPU is Replace the P CB YES 5 compressor s NO Rewire or replace wiring OK defective cords YES NO Is noe Compressor is defective Replace compressor YES NO Condenser is defective Replace condenser YES NO Is overload relay OK Overload relay is defective Replace overload relay YES NO i Does compressor start Compressor is defective Replace compressor YES Does compressor stop after a while YES Is amount of R410A NO Gas shortage Gas leak Search for leakages refrigerant correct Vacuum and charge YES YES Compressor is defective Replace compressor DM 9 HO AIDO Wall
118. rvice to require frequent maintenance IG 20 HO AIDO Wall Personal Line DC Inverter Section 1 General Information 1 8 HOW TO ADJUST AIR DIRECTION B Adjustment of airflow in vertical direction Carry outthis adjustment according to your comfort needs and avoid to directairflow to people plants and animals Angle of airflow in vertical direction can be set by remote control B How to orient airflow in vertical direction Optimized airflow or fixed position O Control electronics adjusts in optimal way natural flow the movement of horizontal flap so as to simulate a lightair current inside the room In this case remote control s display will show the indicator t O If you would like to change the angle of horizontal flap as regards default setting for each operation mode press SWING button twice till fixed default position is reached In this case remote control s display will show the indicator O Carryoutthese adjustments while the b Continuous swinging SWING OCarry outthis adjustment while the system is operating O Press once ortwice SWING button till reaching continuous swinging in vertical direction up down of horizontal airflow flap In this case remote controls display will show the flashing indicator 4 Press SWING button again to go back to default fixed position of horizontal flap for each Operation mode O Carry outthese
119. s higher than R22 refrigerant at the same temperature you need to use refrigerant copper pipes having a sufficient thickness at least 0 8mm depending on piping s diameter O Never use the same fixtures that are used on systems adopting R22 refrigerant This is due to the fact that systems adopting R410A refrigerant do not tolerate infiltrations of mineral refrigerant oil deriving from circuit with R22 That above except for vacuum pump provided that a one way valve has been added to the vacuum pump This one way valve must be able to operate in case of accidental turn off of the vacuum pump itself i e blackout during air purge operations O In particular the gauge manifold the service hoses the torque wrench for tightening of flare connections having 1 2 and 5 8 diameters the flaring tool and the refrigerant cylinder must be exclusively designed for R410A refrigerant O Moreover the electronic gas leakage detector must be exclusive for HFC refrigerant high sensitiveness type so the same device as for R407C refrigerant can be used O All the operation of refrigerant charging must be carried out with R410A refrigerant in liquid phase For this purpose an electronic balance and a refrigerant cylinder with suction from its bottom are necessary In this way the exact amount of refrigerant in liquid phase can be charged from the bottom of charging cylinder O The liquid phase of refrigerant drawed from the cylinder for the above menti
120. se rolled power supply cords Olf you smell something burning immediately turn off the air conditioner by pressing OFF button on remote control switch the circuit breaker to OFF or 0 and contact Authorized Technical Service O You should avoid to expose your body directly to cool air supplied by Indoor Unit for a long time IN 9 ODo not insert the air conditioner s plug into multiple sockets or into sockets to which other appliances are connected Do not use plug adapters O Take care not to damage power cable and do not use faulty cables Do not put heavy objects on power supply cord O Never turn off the air conditioner by pulling the power supply plug out of the socket This could cause electric shock or fire Always press the ON OFF button on remote control to stop system O Never touch system s main switch plugs sockets and Emergency Button with wet hands not insert any object into the air inlet or outlet of Indoor and Outdoor Units Even if fans are stopped they could automatically start all at once ODo not direct airflow towards children aged or disabled people Wall Personal Line DC Inverter Section 5 Installation the same time the air conditioner and gas burners do not spray anything towards the appliance Insufficient ventilation may cause lack of oxygen Indoor Unit x7 Sprinkle water nor
121. sor and outdoor heat exchanger sensor Ambient temperature control Room temperature is kept on the basis of temperature value set by remote control by thermostat under microcomputer control and compressor operation at variable speed control by DC Inverter Anti cold drafts prevention function During starting phase in Heating mode indoor fan will rotate at set speed after a delay of a few seconds Protection against close ON OFF Between each ON OFF cycle of system and the following one at least 3 minutes must elapse Speed ranges of indoor fan ULTRA HIGH speed HIGH speed MED speed LOW speed BREEZE speed Indications by Display LED on frontal panel Running Operation indicator Timer Indicator of starting up of Timer function and corresponding remaining time dF Defrosting F Error Code and P Protection Intervention Indications on LED Display with 2 digits Logic control of horizontal air outlet flap If you press SWING button on remote control to select natural flow mode the horizontal air outlet flap on Indoor Unit is controlled so as to simulate a light natural air inside the room S leep function and Turbo function Sleep Control of indoor fan and of set temperature for reducing noise level and electric power consumption Turbo ULTRA HIGH speed of indoor fan and max frequency of compressor rotation for reaching desired comfort quickier DRY function
122. surface the points where screw anchors must be positioned for definitive fixing of plate in order to avoid to make holes in wrong places For definitive fixing of plate use 6 8 screw anchors 5mm Select screw anchor suitable for material features of fixing surface 4 Drilling of wall Drill a hole of about 65mm diameter wall by minstallation of sleeve for wall hole using a wall cutter 65mm a uu J P 0 i gt lt Drill the hole with a light incline from indoor P side to outdoor side as it is shown on Figure eR st on the right T 777 Insert the sleeve for wall hole and seal it with putty IN 12 HO AIDO Wall Personal Line DC Inverter Section 5 Installation Unit cm B Indoor Units HKED 261 X HKED 351 X Measures of fixing plate for wall installation IN 13 Wall Personal Line DC Inverter Section 5 Installation Unit cm B Indoor Units HKED 511 X HKED 631 X Measures of fixing plate for wall installation IN 14 Wall Personal Line DC Inverter Section 5 Installation 5 Disposal pipings and cables a Right rear and left rear outlet of pipings O Take out refrigerant pipings and flexible drain hose from Indoor Unit and orient them properly according to installation needs b Left side outlet of pipings
123. system operate solved YES NO Find the reason and YES 12 Press Emergency button N YES Replace Display s solve the problem Does system operate IR receiver NO NO Does the fuse of Indoor N YES Units PCB burn out o ene NO Replace the failure NO 15 the resistance of each Does the transformer NO Transformer component main component no problem has output must be replaced YES YES Is there 12V and 5V voltage NO Replace the PCB on Indoor Unit s PCB YES Normal operation DM 12 9 Wall Personal Line DC Inverter Section 6 Diagnostic amp Maintenance 6 3 CLEANING amp MAINTENANCE OF AIR CONDITIONER m Cleaning of air filters high efficiency net type OBefore beginning cleaning operations 1 Stop system by pressing ON OFF button on remote control 2 Move main power switch on OFF or 0 3 Pull out the plug from power socket 4 reach Indoor Unit use a stepladder of other appropriate bearing strong enough to ensure your Safety If air filters of net type are blocked by dirt or dust performances of system in Cooling mode or in Heating mode will be affected At the same time electric absorptions and noise level during operation of system will be increased Therefore air filters must be cleaned regularly at least every 2 weeks To carry out the cleaning correctly observe the following Instructions or contact Authorized Technical Service 1 R
124. t On these Indoor Unit there is a LED Display of orange colour with 2 alohanumeric characters which is able to display alternatively the following information set temperature value C remaining time hours of programmed operation with TIMER activation of automatic defrosting or eventual Error Protection Code referred to system operation LED Display usually OFF during system operation can be lighted up according to the User s needs by pressing LAMP button on IR remote control To turn off LED Display it is necessary to press again LAMP button on IR remote control By turning off LED Display sources of light inside the room can be reduced thus making night rest more comfortable 4 1 3 PCB on Indoor Unit and Outdoor Unit On each Indoor Unit there is a PCB with control functions and power supply functions On each Outdoor Unit there are several PCB with different functions please refer to Section 3 Electrical Data of this Technical Manual FU 1 HO X3AIDO Monosplit Wall Personal Line DC Inverter Section 4 Control Logic Functions 4 2 SOFTWARE FEATURES 4 2 1 Symbols referred to temperature values and indoor fan speed 1 Symbols referred to temperature values Ts set temperature in C Tr room temperature in C TP1 Indoor Unit s heat exchanger temperature 2 Indoor Unit s fan speed The following Table shows in Cooling mode and Heating mode the parameters referred to Indoor Unit s fan speed These p
125. t Purging method 1 Do not purge pipings by using refrigerant 2 Use a vacuum pump provided with a one way valve 1 Calculate additional amount of R410A eventually required by installation and carry out additional charge Eventual additional charge M lt Check of leakages lt Installation of service panels lt Test of system v Delivery of system IN 4 HO AIDO Wall Personal Line DC Inverter Section 5 Installation m Refngerant pipings 1 Use refrigerant pipings and materials designed for R410A refrigerant 2 For min thickness of refrigerant pipings refer to the following table Pipings diameter 6 35 9 52 12 7 15 88 019 05mm Note Carry out installation of refrigerant pipings full observance of current regulations B Tools OThe star indicates tools that have been designed for R410A refrigerant specifically Please keep these tools separately from those that are currently used for other kind of refrigerant Specie use Roller pipe cutter Cutting of refrigerant pipings Flare tool Piping flaring Torque wrench Piping connection tightening Refrigerant pipings connections Countersink weldings only Expansion sockets of pipings Tube bender Bending pipings Nitrogen cylinder gas For welding without oxidation Connections seal Cylinders
126. t needle valve placed on service valve gas side of Outdoor Unit b Connect service pipings from the pump to gaugemanifold and from gaugemanifold to check joint needle valve placed on service valve gas side of Outdoor Unit Gaugemanifold and service pipings must be of specific type for R410 A refrigerant c Carry out operations according to the following sequence J Indoor Unit Start vacuum pump on Unit Liquid line 1 Check when pressure gauge shows 0 1 MPa 76 mmHg Caime y Keep pump operating for atleast 15 min after pressure gauge has shown 0 1 MPa pressure 76 mmHg II Needle valve Close low pressure valve 1 of gaugemanifold Service pipe for R410A D A 2 Stop vacuum pump al Gaugemanifold forR410A for R410A 2 3 Notes e 1 Do notuse refrigerant pressure for expelling air from the circuit The so called purging method is notallowed dn conformity with current regulations 2 Neveroperatecompressorforcarryingoutvacuum Vacuum pump Charge cylinder R410A operation provided with a and electronic high precision 3 Do not start compressor during vacuum condition one way valve 3 Recharge of refrigerant a Discharge completely refrigerant from the circuit by recovering it and carry out the vacuum as has already been described Do not charge refrigerant before carrying out the vacuum as this modifies operating conditions of system and leads to
127. t 1 6 times higher than those of R22 refrigerant For systems with R410A it is required the use of compressors having polyester synthetic lubrication oil POE Mineral lubrication oil is not compatible with refrigerant circuits with R410A Refrigerant R22 pure R410A mixture R407C mixture Refrigerant oil Mineral oil SONTEX 2001 Synthetic oil POE Synthetic oil POE Factor 1 6 as regards R22 Factor 1 1 as regards R22 m Sequence purely as indication of installation work Planning of works Check of refrigerant fo 1 Check the required refrigerant 2 Use indicated refrigerant only lt Assignment of works Installation of Indoor Units lt 1 Respect specifications min thickness of pipings Refrigerant pipings 2 Use new and perfectly clean pipings 3 Carry out eventual weldings in nitrogen atmosphere lt Drain hose lt Canalization works lt ion ct In Installation of remote controls lt 5 1 not connect power supply lt Base of Outdoor Unit lt Installation of Outdoor Unit lt Refrigerant pipings 1 Pressurize with nitrogen up to 4 15 Pressure test 2 After 24 hours check if pressure value has been v kep
128. tal flap 21 HO AIDO Wall Personal Line DC Inverter Section 1 General Information to air outlet max angle and in Cooling mode select High fan speed OWhen system is connected each flap motor may emit a light whirr for about 10 seconds however this is nota malfunction ONever try to move horizontal flap manually but adjust it by using remote control only In this way adjustment mechanism will not be damaged B Adjustment of airflow in horizontal direction only HKED 511 X HKED 631 X Models Airflow supply in horizontal direction can be adjusted by IR remote control through AIR FLOW button m Adjusting airflow in horizontal direction O Carry outthis adjustment when the system is operating O Press AIR FLOW button on remote control to selecthorizontal direction left right for airflow Supply Vertical louver for adjusting airflow in OOn IR remote controls display display may appear horizontal direction the following indications Flashing indicator Automatic swinging of air outlet vertical louver has been set 2 Fixed indicator A fixed position for air outlet vertical louver has been set ce Note OThe adjustment of airflow in horizontal direction is Continuous swinging of louver available in all operation modes of system CAUTION OW hen the system is OFF AIR FLOW button does not start any function ONever try to move vertical
129. tem SWING Button To adjust motorized flap for air outlet in vertical direction up down natural flow ON Swinging flashing Fixed position ON In DRY mode the flap s angle is adjusted in fixed position FLOW Button To select position of motorized louvers for air outlet in horizontal direction left right Flaps may swing continuously or Stop in fixed position This function is available on HKED 511 X HKED 631 X Models only SLEEP Button To select operation in SLEEP mode LAMP Button To light up go out the Display on the Indoor Unit This button is not operating on these Models HOLD Button To lock unlock all buttons of remote control Olf buttons of remote control are pressed by onenting correctly remote to Indoor Unit control itself towards the IR receiver on Indoor Unit signals will be transmitted Olf signals have been correctly received the buzzer on Unit emits a sound 5 5 HO X3AIDO Monosplit Wall Personal Line DC Inverter Section 1 General Information Outline of symboles on IR remote control s Display Automatic Mode This symbol indicates that AUTO Mode has been selected Cooling Mode This symbol indicates that COOL Mode has been selected Drying Mode This symbol indicates that DRY Mode has been selected Heating Mode This symbol indicates that HEAT
130. tem OStart system normally by using IR remote control O The system s test in Cooling mode is possible at room temperature not lower than 17 C O The system s test in Heating mode is possible at room temperature not higher than 31 C mDuring the test first check the following 1 Is it possible to adjust room temperature as you like 2 15 it possible to change fan speed according to comfort needs 3 Are there abnormal noises and or excessive vibrations coming from Indoor and or Outdoor Units 4 Do horizontal outlet flap and vertical louvers properly reply to impulses sent by remote control and do they work properly in SWING and AIR FLOW modes 5 Does air supplied by Indoor Unit reach all installation environment uniformily 6 Does condensate water drip from Indoor Unit into the room 7 Does temperature difference between inlet and outlet AT on Indoor Unit show a satisfactory performance of system IN 20 HO X3AIDO Monosplit Wall Personal Line DC Inverter Section 5 Installation 5 3 INSTALLATION OF OUTDOOR UNITS HCND 261 351 511 631 X Accessories required The following accessories must be available for Outdoor Unit s installation Drain elbow Appearance Rubber pads 3 mp Clip 1 Selection of place and installation position O Place and supporting surface must not amplify vibrations generated by Outdoor Unit O The supporting surface must be able to bear
131. tic defrosting function an eventual Error Protection Code in case of a malfunction of the system As a consequence of this it is always possible to carry out an instant monitoring of the system s operation status gt LED Display which is usually off during system operation may be lighted up according to User s needs by pressing LAMP button on IR remote control For turning off LED Display it is necessary to press LAMP button again on IR remote control By turning off LED Display sources of light inside the room can be reduced thus making night rest more comfortable gt Appearance and functions Outdoor Units HCND 261 351 511 631 X Ix Frontal grille and back grille are both treated against corrosion and the same is true for bolts IG 4 Wall Personal Line DC Inverter Section 1 General Information and fixation screws placed outside the chassis Iz The refrigerant fittings service valves and the electrical connections terminal blocks are protected from atmospheric agents infiltrations of rainwater by panels and service covers 955 Wall Personal Line DC Inverter Section 1 General Information B Recapritulatory outline of main available functions on Units c Indoor Units ON OFF by IR remote control Monitoring of temperature values Indoor temperature sensor and outdoor temperature sensor Indoor heat exchanger temperature sen
132. tween connections and insulating material connection points by using heat insulating material and seal by adhesive tape If you fail this precaution condensate may form on connection points and water may drip inside the room 7 Fixing of Indoor Unit Temporarily suspension of Indoor Unit on upper Indoor Unit hooks of fixing plate S pacer Olnsert a spacer wooden block or other object between Indoor Unit and fixing plate so as to Fixing plate separate the Unit s base from the wall and get Space for maintenance space for carrying on work 8 Refrigerant pipings flares back and indoor side of flare nuts by refrigerant synthetic oil OS OAlign to pipe fittings the axis of pipings to be connected and screw nuts on threaded pipe Indoor Unit s pipe union Piping union of Indoor Unit Flare nut OAT first tighten the connection manually as much as possible Fork wrench Fastening torque and pipe diameter Flare nut LIQUID Side GAS Side pipings 17 6 Nem 1 4 53 9 Nem 1 2 Torque wrench Indoor Units pipe union OTighten the connection definitively with a torque wrench and a spanner IN 16 HO AIDO Wall Personal Line DC Inverter Section 5 Installation 9 Position of drain hose OAs regards the whole formed by wiring and refrigerant pipings drain hose must be positioned downwards as it has already previously said
133. ual respectively when a system s malfunction occurs case of intervention of a protection function 2 LED Display with 2 alphanumeric characters Orange ODuring normal operation it displays temperature value set by IR remote control Olf one of Timer options has been selected Timer On or Timer Off LED Display shows the remaining time interval hours before the programmed start stop The same time interval is shown on LCD Display of IR remote control OWhile automatic defrosting is in progress with reversal of refrigerant cycle as regards operation in Heating mode LED Display shows dF indication Olf control electronics diagnoses a malfunction which is in the list of codified malfunctions LED Display shows the corresponding Error Code F _ In case of intervention of a protection LED Display shows the corresponding Protection Code P For the list of Error Codes or Protection Codes please refer to Section 6 Diagnostic amp Maintenance of this Technical Manual Timer LED Orange Olt lights up when one of Timer options has been selected Timer On or Timer Off Olt lights up or flashes in different ways see Section 6 Diagnostic amp Maintenance of this Technical Manual respectively when a system malfunction occurs or in case of intervention of a protection function G 18 HO AIDO Wall Personal Line DC Inverter Section 1 General Information S Lig
134. us effects on objects and people IN 7 HO AIDO Wall Personal Line DC Inverter Section 5 Installation SYSTEM S INSTALLATION try to install this system by yourself i e without the support of Technical Personnel Never try to reapir the system by yourself The Units components can be reached only by opening or removing the covering panels and this involves exposure to high voltage Even by disconnecting power supply it is not always possible to avoid the risk of electric shocks OPlease always contact the Dealer or the Authorized Service Center for installation Never attempt to install the air conditioner by yourself because improper installation could cause electric shock injuries water leakage or fire OPlease always contact the Dealer or the Authorized Service Center for any servicing operation or special maintenance Never try to repair or carry out special maintenance by yourself Improper repair or maintenance could cause electric shock injuries water leakage or fire OWhen installing all possible countermeasures must be taken to avoid refrigerant leaks If there is a high concentration of refrigerant gas in the room oxygen lack may occur not install the air conditioner near burners heat sources or flammable gas This is to avoid the risk of malfunctioning fire or explosion OEnsure that a circuit breaker has been installed on the power supply line of the air condit
135. ust be always carried out by Authorized Technical Service DM 14 HO AIDO Wall Personal Line DC Inverter Section 6 Diagnostic amp Maintenance m Ordinary maintenance atthe beginning of season Atthe beginning of each season or after a long period during which the system has not been used carry out the following checks l Airinletand outlet must be free from obstacles OCarry out this check both on Indoor Unit and on Outdoor Unit o P B 2 devices Units must allow a safety operation OFixing devices may be subjectto corrosion and must be checked regularly to prevent any possible collapse of Units 3 Grounding Wires OGrounding wires must be carried out professionally This is essential for correct operation of system and for Safety CAUTION Oln case of incorrect Grounding wires there is the risk of electric shocks 4 Air filters on Indoor Unit Olf air filters have been removed or are damaged reinstall them and eventually replace them Filters must be cleaned at the beginning of each season 5 Battenes of IRremote contol OBatteries that are previously removed must be fitted again into remote control after checking they are charged 6 Powersupply of system OSupply power to the system a few hours before Starting it by inserting the plug into the power oF socket and moving main switch to ON or
136. w pressure portion of refrigerant circuit and temperature difference AT between inlet and outlet on Indoor Unit are concerned IN 30 HO X3AIDO Monosplit Wall Personal Line DC Inverter Section 6 Diagnostic amp Maintenance 6 DIAGNOSTIC amp MAINTENANCE The following table shows a series of apparent malfunctions Carry out the checks described below before contacting Authorized Technical Service PROBLEM O After a stop system does not immediately restart O Running lamp flashes um y Does it restart Em E A me 1 13 eT PF start of operation in Heating mode Indoor Unit does not supply air t Olndoor Unit keeps on supplying air also after stop of operation in Cooling mode Oln Heating mode Indoor Unit does not supply air for 6 12 minutes Oln Dry mode Indoor Unit does not supply air Oln Cooling mode Indoor Unit emits vapour O Indoor Unit emits a disagreeable smell OGurgling or hissing sounds comes out of Indoor Unit VR E OCreaking sounds are heard after a system s stop or after disconnecting the plug from the power socket O After a blackout system cannot restart automatically OSignals sent by remote control are not received by Indoor Unit No beep sound is heard coming from the buzzer on Indoor Unit OCondensate forms on Indoor Unit s air outlets PROBABLE EXPLICATION OAir conditioner will restart after mi

Monosplit “Wall” type Air Conditioners “Personal Line DC Inverter

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Monosplit &ldquo;Wall&rdquo; type Air Conditioners &ldquo;Personal Line DC Inverter

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Monosplit “Wall” type Air Conditioners “Personal Line DC Inverter