"service manual"
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1. a a A a AAA AA A O PARO PAS FAA E To HERE CUA ae A AAA 2 2 5 o e DI ci 8 HRZ D 63 25 DOC A cot esit i p vm 3TW26597 1 Octave band center frequency Hz 3TW26597 2 Octave band center frequency Hz 3TW26617 1 Co Li Woo 030 abso Bolo CH Octave band center frequency Hz NOTES NOTES NOTES Data is valid at free field condition Data is valid at free field condition Data is valid at free field condition Data is valid at nominal operation condition Data is valid at nominal operation condition Data is valid at nominal operation condition dB A A weighted sound pressure level A scale dB A A weighted sound pressure level A scale dB A A weighted sound pressure level A scale according to IEC H according to IEC P according to IEC PEDAL 1 Reference acoustic pressure OdB 20uPa Measuring location Reference acoustic pressure 0dB 20pPa Measuring location Reference acoustic pressure OdB 20pPa Measuring location Curve for REQ71B7 in cooling mode discharge side Curve for REQ71B7 in heating mode discharge side Curve for REQ100B7 in cooling mode discharge side la REQ100B7 Heating REQ125B7 Cooling REQ125B7 Heating Cm RSC HES YRZ z ARES rz REL Sound pressure level dB A2. c relay OM c relay DON c relay E1HC ic relay Y1S ic relay MIF c relay M2F ompressor an ircuit eakage o switc o switc istor ai istor co receiver ressure switc d istor discharge pipe breaker 30mA MIF M2F reverse circuit ircuit high Press C Te Sol rent t minal enoid Cu rent t valve Val put d re switch low Safety devices in ansf Signal trans stri Expansion val 4 way circuit ectronic type 15 i e Split Sky Air Outdoor Units 21W26366 1B 41W26329 7 i e Outdoor Units e R 410A REQ B7 7 Sound data 7 1 Sound pressure spectrum REQ71B7 Cooling REQ71B7 Heating REQ100B7 Cooling ot HEE MSC Sound pressure level dB Sound pressure level dB Sound pressure level dB A
3. Locked Rotor Amps 2 TOCA means the total value of each OC set RLA Rated Load Amps 3 Voltage range OFM Outdoor Fan Motor Units are suitable for use on electrical systems where voltage IFM Indoor Fan Motor supplied to unit terminals is not below or above listed FLA Full Load Amps operation range limits kW Rated motor output 4 Maximum allowable voltage unbalance between phases is 2 5 MCA MFA MCA 1 25 x RLA all FLA MFA lt 2 25 x RLA all FLA next lower standard fuse rating Min 16A Select wire size based on the larger value of MCA or TOCA Instead of fuse use circuit breaker For more details concerning conditional connections see http www dalkineurope com extranet select Daikin Documentation and select conditional connection the requested product type and English from the drop down lists click the search button Finally click on the document title of your choice CO NJ On 7 i e Split Sky Air e Outdoor Units i e Outdoor Units e R 410A REQ B7 2 4 Safety device settings Model REQTIBIV3B REQ10087V38 REQ125B7W18 Si devie o Rimm po BSES Fan motor thermal protector On 95 a ama Off 4 15 ie Mpa On 3 2 41s Mpa ff 0 03 Mpa 4TW26321 2B H e Split Sky Air e Outdoor Units 8 i e Outdoor Units e R 410A e REQ B7 3 Options Kit name pram REQ71B7 REQ10087 REQ125B7 Central drain plug KKPJ5F180 ATW26599 1 9 i e Split Sky Air e Out
4. Sound pressure level dB A Sound pressure level dB A To up To HE T HRIC Po RE N d J men RO S25 bs J a S aes ein Chess To NER hee fies EE em MPG e e e sc mm FIG Am aon 3 3TW2661 7 2 Octave band center frequency Hz e 3 gt RUG 70900 2200 tiO CIG a a 53 me 20 SO 100 200 om St dls 3TW26637 1 Octave band center frequency Hz 3TW26637 2 Octave band center frequency Hz NOTES NOTES NOTES Data is valid at free field condition Data is valid at nominal operation condition dB A A weighted sound pressure level A scale according to IEC Reference acoustic pressure OdB 20uPa Curve for REQ100B7 in heating mode Data is valid at free field condition Data is valid at free field condition Data is valid at nominal operation condition Data is valid at nominal operation condition dB A A weighted sound pressure level A scale dB A A weighted sound pressure level A scale according to IEC 7 according to IEC WEEE Measuring location 4 Reference acoustic pressure OdB 20uPa 4 Reference acoustic pressure OdB 20uPa discharge side Curve for REQ125
5. Voltage range Units are suitable for use on electrical systems where voltage supplied to unit terminals is not below or above listed operation range limits Maximum allowable voltage unbalance between phases is 2 MCA MFA MCA 1 25 x RLA all FLA MFA lt 2 25 x RLA all FLA next lower standard fuse rating Min 16A Select wire size based on the larger value of MCA or TOCA Instead of fuse use circuit breaker For more details concerning conditional connections see http www daikineurope com extranet select Daikin Documentation and select conditional connection the requested product type and English from the drop down lists click the search button Finally click on the document title of your choice i e Split Sky Air Outdoor Units i e Outdoor Units e R 410A REQ B7 REQ100B7 am ewe zs GOOOLL FDEQ100 REQ10087V38 50 230 0 090 nm 0 135 om REQ1OOB7W1B 50 400 230 0 090 nm 009 10 di REQ1008B7W18 50 400 230 Vax SMEV 0 090 og 0 130 FBQ100 REQ100B7W1B 50 400 230 Min 30Hz 360 20 V 89 118 16 482 57 0 090 03 0 135 FDEQ100 REQ1008B7W18 50 400 230 96 11816 ag 62 0 090 03 0 135 3TW26619 9 SYMBOLS NOTES MCA Min Circuit Amps 1 RLA is based on the following conditions TOCA Total Over Current Amps Indoor temp 27 CDB 19 5 CWB MFA Max Fuse Amps see note 7 Outdoor temp 35 CDB LRA Locked Rotor Amps 2 TOCA means the total value of each OC set RLA R
6. e e agnetic relay E1HC CH agnetic relay IS netic relay MI1F CT km iM D KM tor compressor Switch box e e it Outdoor leakage breaker 30mA mo switch M1F mistor air Thermistor coil mistor discharge pipe receiver circuit re switch high re switch low ty devices input nt transformer transmission circuit inal strip nsion valve electronic type y valve noid valve d rrent transformer RRE Field wiring j Position of Terminal compressor DO Connector terminal Protective earth screw Live Note y Neutral i A Wire Confirm the method of setting the DIP switch DS1 by HES service manual when the unit is shipped by factory all i switches are set to be off BLK Black BLU Blue WHT White RED Red ORG Orange YLW Yellow 2TW26326 1B REQ71 100B7W1B Switch box Outdoor Waa e B51 D51 HAP A30 AP Noe E ces af CU L2 Bed e E FZU esp ases
7. 125B A Non stacked installation gt ai BS 21501250 lt 500 gt 1000 e ae a lt L2 EEr Dizi G no et es ez 1000 end 2et re EE dl Y Y Y gt Lem keet EE ee t A tv tf tv ERE ES E R e e E aa ey EE belt SC O kel sel 7500 Woud act Hel 2 lt H E 2200300 500 21000 2000 LOsLiSU2H ES ERR e Se SE ler Fe 1500 E KM B Stacked installation 1 Obstacles exist in front of the outlet side 2 Obstacles exist in front of the air inlet Do not stack more than one unit About 100mm is required as the dimension for laying the upper outdoor unit s drain pipe Get the portion A sealed so that air from the outlet does not bypass C Multiple row installation 1 Installation of one unit per row 2 Installing multiple units 2 units or more in lateral connection per row Relation of dimensions of H A and L are shown in the table below L A LEN 0 lt L 12H 150 250 12M H lt L 200 300 H lt L Installation impossible i e Split Sky Air e Outdoor Units Legend 4 Suction side obstacle d Discharge side obstacle Left side obstacle lt Right side obstacle SY Top side obstacle A Y Obstacle is present In these cases close the 4 bottom of the installation frame to prevent discharged air from being bypassed 2 In these cases only 2 units can be installed This situation is not allowed Figures between indica
8. A EE EE AA Phase Yo to NEI Yoo YN Yoo N E Frequency e po 50 OS os Ys pp sos GE vyv y 3 w J 23 w Ww Duer Daa A E TTT l E e bit be Lt 9 Mamm YR wy y a w O a Wiring ForPower Quartty ITT E e included na included included included Forcomecton Quantty Yoo o poo 1 pp 1 4 wires earth wire included Power Supply Intake Outdoor unit only NOTES H e Split Sky Air e Outdoor Units 4 i e Outdoor Units e R 410A e REQ B7 2 3 Electrical data Unit combination Ooo E S o a ma E rr Aa eje w o Pe ar 2 os os os 0 m Pas a fas or os 0 E e ele e Leem se Lasel mm Leen e ease ma Lamae se ema mm Lem ee SYMBOLS Min Circuit Amps if Total Over Current Amps Max Fuse Amps see note 7 Locked Rotor Amps Rated Load Amps Outdoor Fan Motor Indoor Fan Motor Full Load Amps Rated motor output MCA TOCA MFA LRA RLA OFM IFM FLA kW Power suppl Max 30Hz 253V Min 50Hz 207V Max 50H2 440 253V Min 50Hz 360 207V LI a LA N CON OD ESETEJEIKI 08 SH rape De arp Pe s fae a NOTES Compressor Pas a as Pos pa ICT Chi Ch oy o a ll lolo Om A T N rei nyt A Ny Ot OT a N o e or a os a mo an ao a Bh uan 3TW26599 9 RLA is based on the following conditions Indoor temp 27 CDB 19 5 CWB Outdoor temp 35 CDB TOCA means the total value of each OC set
9. flare Flare connection Heat exchanger Filter Indoor unit Heat exchanger Filter Indoor unit Branch pipe EE PAE Check valve Flare connection Screw connection E Flange connection Outdoor unit X Pinched pipe 9 Spinned pipe se Heating Cooling 31W26325 1 Field piping Field piping Field piping 9 5 Opti SE Field piping 9159 Field piping Electronic expansion Solenoid valve vee DM One way valve One way valve Filter Filter One way valve One way valve Service port5 16t Strainer Receiver Capillary tube 4 way valve Ba Filter Low pressure High es switch switch Rz P gt Muffler Compressor One way valve Heat exchanger Service port 5 16t Field piping Stop valve with service port 5 16 flare 3H Screw connection HE Flange connection Outdoor unit X Pinched pipe 3 Spinned pipe 13 i e Split Sky Air e Outdoor Units Heating Cooling 3TW26325 2 i e Outdoor Units e R 410A REQ B7 6 Wiring diagram 6 1 Wiring diagram REQ71 100B7V3B Power supply 1 50Hz 230V Indoor Printed circuit board Push button forced defrost pump down Capacitor MI Capacitor M10 DIP switch Crankcase heater Fuse 16 3 250V I e Light emitting diode service monitor green 851 DS1 HAP agnetic contactor M1C agnetic relay KIM AIP agnetic relay Y2S e
10. 3 3 S gt RER E E en mm ae P iping Length SC ek Installation Maximum m height difference M ax internunit level difference both mud gas poe pl DefostM ethod Reversed cycle DefostControl Sens or for outdoor heatexc hanger temperature Capacity Control Method None Safety Devices Reverse phase protector PC board fuse Overcurrent relay compressor Low pressure s witch High pres sure switch Fan motor thermal protector Standard Declaration of conformity Accessories Notes Sound pressure level is a relative value depending on the distance and acoustic environment For more details please refer to sound level drawings of this chapter The sound power level is an absolute value indicating the power which a sound source generates S ound values are measuredin a semtanechoic room In case of drain piping for outdoor unit drain piping kit option is needed Nominal cooling capacities are based on indoor temperature 27 CDB 19 C WB outdoor temperature 35 CDB Dy equivalent refrigerant piping 7 5m level difference Om Nominal heating capacities are based on indoor temperature 20 CDB outdoor temperature 7 CDB 6 CWB equivalent refrigerant piping 7 5m level difference 0m 3 i e Split Sky Air e Outdoor Units i e Outdoor Units e R 410A REQ B7 22 ELECTRICAL SPECIAICATIONS REQVISAMB Power Supply Name A A
11. B7 in cooling mode LE Curve for REQ125B7 in heating mode 1 IN e il Measuring location discharge side 7 2 Sound power spectrum H e Split Sky Air e Outdoor Units 16 e Outdoor Units e R 410A e REQ B7 REQ71B7 Cooling Sound pressure level dB A d al HERGES RESSSREARRESRRRRSRURRT ZK Y AO A A A A A AE HO DO A A AT E 125 500 1000 2000 4000 8000 dBA 3TW26597 3 Octave band center frequency Hz NOTES Data is valid at free field condition Data is valid at nominal operation condition dB A A weighted sound pressure level A scale according to IEC Reference acoustic pressure OdB 20uPa Curve for REQ71B7 in cooling mode REQ100B7 Cooling 90 Sound pressure level dB A TAT PT OU a a a E 10 500 1000 2000 4000 8000 dBA 3TW2661 7 3 Octave band center frequency Hz NOTES Data is valid at free field condition Data is valid at nominal operation condition dB A A weighted sound pressure level A scale according to IEC Reference acoustic pressure OdB 20uPa Curve for REQ100B7 in cooling mode 17 g e Split Sky Air e Outdoor Units e Outdoor Units e R 410A
12. IER SR Power supply Sea 3N 50Hz 400V Note Confirm the method of setting the DIP switch DS1 by service manual when the unit is shipped by factory all switches are set to be off RRE Field wiring Terminal DO Connector Protective earth screw Position of Live compressor terminal Neutral Terminal Colours BLK Black BLU Blue WHT White RED Red ORG Orange YLW Yellow Printed circuit board K2R etic relay V25 hase reverse circui Signal transmission circuit Push button forced defrost pump down K3R etic relay ETHC hermistor air Terminal strip Capacitor MI KAR netic relay V15 ermistor coll Expansion valve electronic type DIP switch KSRK6RKTR etic relay MIF hermistor discharge pipe 4 way valve Crankcase heater M1C r compressor ignal receiver circuit Solenoid valve Fuse T6 3 250V MIF fan ressure switch high Current transformer Light emitting diode service monitor green ircuit ressure switc Magnetic contactor M10 QIDI Earth leakage breaker 30mA Safety devices in Magn
13. NS ET Casing Dakin W hite P ainted galvanized steel plate Dimensions Packing Height mm 0 aw nro so om Unit Width fm 90 wm wm om om Depth fm 230 f 3 320 zoo am Weight Machine Weight fo 83 e w GrossWeignt ftg er _ e 1 y ww mB Heat Dimensions SE Fondo 2 fp cop wose Ps fs fo wo fow Face 0641 i 0 980 Ge Se gt D o 2 y os 2 Hi xSS cooling tube Non symmetric waffle louvre E Anti corrosion treatment P E Direct Drive Propeller Horizontal A AS a Rate Gei Motor GE EE EE PALIS r a E E CS nominalat 230V Fan Motor a pos Wi direct drive Pesto AA nominal at 230V Fan Motor Output IW IO IO O S S O O O E Compressor __ _ _ gt 4 ol Hermetic al ly sealed scroll compressor M otor M odel ype om 5 tod SR e Heater 100 Operation Cooling Min co8 100 Geck wd CDB Heating ur Tcug e CWB Sound Level Cooling S ound dB A 65 0 65 0 700 70 0 700 nominal P ower oy ch 5 O bs S ound dBA 53 0 53 0 570 57 0 57 0 P res sure o gt lt e Split Sky Air e Outdoor Units 2 E e Outdoor Units e R 410A e REQ B7 zeg Expansion valve electronic ty pe Refrigerant Oil Daphne FVC 68D DEE LAS EE EE seg flaus oo en connections Cem Flare connection E en mm 9 52 Gi as ay JJ Jo To gt Cem Flare connection E een mm 15 9 i wan ay
14. Power supply wiring intake knock hole 4 34 Control wiring intake knock hole 0 27 Drain outlet Hole for anchor bolt 4 M12 00 Y OY um P UY MN EHTI LSE cay eB A 7 Sege CC wu SS st CO OA OO a 31W26364 1 REQ71B7 3TW26329 5C EI e Split Sky Air e Outdoor Units i e Outdoor Units e R 410A REQ B7 Mode REQ100B7 l l 171 350 Model REQ125B7 H e Split Sky Air e Outdoor Units 12 i e Outdoor Units e R 410A REQ B7 5 Piping diagram REQ71 125B7 Pair Heat exchanger Filter Indoor unit CAI Check valve REQ71 125B7 Twin Field piping 4 95 C1220T 0 Field piping 15 9 C1220T 0 Filter One way valve One way valve Service Strainer port 5 16 Receiver Capillary tube 4 way valve High Ber O switch Low pressure switch Muffler Compressor Heat exchanger Service port 5 16t Stop valve with service port 1 4
15. REQ B7 REQ125B7 Cooling 90 Sound pressure level dB A VINE KR a ATAA ATT d d il d d H d S S H S x S S S gt AUA d d d E DFR BPR GREE RP a a EA 10 250 500 1000 2000 4000 8000 dBA 3TW26637 3 Octave band center frequency Hz NOTES gt Data is valid at free field condition Data is valid at nominal operation condition dB A A weighted sound pressure level A scale according to IEC Reference acoustic pressure OdB 20uPa Curve for REQ125B7 in cooling mode i e Split Sky Air e Outdoor Units 18 i e Outdoor Units e R 410A e REQ B7 8 Installation 8 1 Installation method REQ 1 125B 1 Oil trap 8 E Indoor unit Oil trap Gas piping Outdoor unit Liquid piping Install trap at each difference in eight of 15m NOTE Since there is fear of the oil held inside the riser piping flowing back into the compressor when stopped and causing liquid compression phenomenon or cases of deterioration of oil return it well be necessary to provide a trap at an appropriate place in the riser gas piping A trap is not necessary when the outdoor unit is installed in a higher position than the indoor unit ATW25149 8 19 g e Split Sky Air e Outdoor Units i e Outdoor Units e R 410A REQ B7 REQ 1
16. ated Load Amps 3 Voltage range OFM Outdoor Fan Motor Units are suitable for use on electrical systems where voltage IFM Indoor Fan Motor supplied to unit terminals is not below or above listed FLA Full Load Amps operation range limits kW Rated motor output 4 Maximum allowable voltage unbalance between phases is 2 5 MCA MFA MCA 1 25 x RLA all FLA MFA lt 2 25 x RLA all FLA next lower standard fuse rating Min 16A Select wire size based on the larger value of MCA or TOCA Instead of fuse use circuit breaker For more details concerning conditional connections see http www daikineurope com extranet select Daikin Documentation and select conditional connection the requested product type and English from the drop down lists click the search button Finally click on the document title of your choice CO NJ On i e Split Sky Air e Outdoor Units e Outdoor Units e R 410A e REQ B7 REQ125B Unit Unitcombination Power supol Indoor unit Outdoor unit Hz Volts Voltage range range FCQ125 REQ1258 W1B 50 400 230 FHQ125 REQ1258 W1B 50 400 230 Max 50H2 440 253V Min 50Hz 360 207V FBQ125 REQ1258 W1B 50 400 230 FDEQ125 REQ12587W1B 50 400 230 3TW26639 9 SYMBOLS NOTES MCA Min Circuit Amps 1 RLA is based on the following conditions TOCA Total Over Current Amps Indoor temp 27 CDB 19 5 CWB MFA Max Fuse Amps see note 7 Outdoor temp 35 CDB LRA
17. door Units i e Outdoor Units e R 410A REQ B7 4 Dimensional drawing amp centre of gravity 4 1 Dimensional drawing REQ71B7 unit mm Hole for anchor bolt A M12 Gas pipe connection 0 15 9 flare Liquid pipe connection 0 9 5 flare Service port in the unit Grounding terminal M5 in switch box Refrigerant piping intake Power supply wiring intake knock hole 4 34 Control wiring intake knock hole 27 Drain outlet 345 355 00 JO un P IA gt 31W26324 1 REQ100B7 unit mm Hole for anchor bolt 4 M12 Gas pipe connection 0 15 9 flare Liquid pipe connection 0 9 5 flare Service port in the unit Grounding terminal M5 in switch box Refrigerant piping intake Power supply wiring intake knock hole 4 34 Control wiring intake knock hole 27 Drain outlet 945 355 00 YOU as U N E THE Ly Se i We SS wi n Gaul ue D Diy KARR NSSSE CA DAA OOO 31W26344 1 i e Split Sky Air e Outdoor Units 10 i e Outdoor Units e R 410A e REQ B7 REQ125B7 Gas pipe connection 0 15 9 flare Liquid pipe connection 9 5 flare Service port in the unit Grounding terminal M5 in switch box Refrigerant piping intake
18. etic relay K1M Thermo switch M11F Current transforn 2TW26336 1B ES A AA SL EI E CH e Split Sky Air e Outdoor Units 14 i e Outdoor Units e R 410A e REQ B7 REQ125B7W1B Switch box Outdoor Gi Wi BS1 D51 HAP A30 AAP MN ee UI Power supply 3N 50Hz 400V Note Confirm the method of setting the DIP switch DS1 by service manual when the unit is shipped by factory all switches are set to be off EEE Field wiring Terminal E e L2 Re T i L 2 5 aa Connector Position of el Protective earth screw compressor L N Live terminal Neutral lt gt Terminal Colours TE BLK Black BLU Blue WHT White entrance 4 RED Red ORG Orange YLW Yellow Printed circuit board KIR Push button forced defrost pump down K2R Capacitor M1F K3R Capacitor M2F KAR DIP switch K5R K6RK7R Crankcase heater K8R KOR IO Fuse 163 2501 MIC Light emitting diode service monitor green MIF M2F Magnetic contactor M10 PC REQ71 125B7 Field wire Symbol explication Pair Twin IIl Triple M Master S Slave 1 Earth leak detector 2 Fuse 3 Remote control
19. i e Outdoor Units e R 410A REQ B7 TABLE OF CONTENTS 1 8 SE UE O 1 2 Specifications 0 EE K Technical Kiel EE 2 Electrical Specifications 4 Electrical data EE K Safety device senge 8 3 DUONG O PC PO OO o 9 4 Dimensional drawing centre of gravity 10 Dimensional dra Wing 10 Centre of gravity 11 5 Piping diagram aan 13 6 Wiring diagram o ue cece ee ono 14 Wiring diagram noaie bean Eed Are A 14 External connection diagram cece cece cee eens 15 AE oe PP E Ea 16 Sound pressure SpectrUM 0 cece cece cece tenes 16 Sound power spechum 16 8 Installa al 19 Installation method secos tarada ari od ia 19 H Operation range ege AE e 21 i e Split Sky Air e Outdoor Units 1 DAIKIN Outdoor Units R 410A e REQ B7 Features Outdoor units for pair and twin application e The piping connectionscan be accessed from underneath front side Daikin outdoor units are neat and sturdy andcanbe mounted easily eae on aroof or terrace or simply placed against an outside wall e The sevice valves are hidden inside the casing Outdoor units are fitted with a scroll compressor renowned for low e Aspecial acryl precoated fin for ant corrosion treatment on the heat noise and high energy efficiency exchanger ensures greater resistance against severe weather conditions Y DAIKIN Split Sky Air Outdoor Units i e Outdoor Units e R 410A REQ B7 2 Specifications 21 TECHNICAL SPEGICATIO
20. te the dimensions only for the 100 125 class models 31W25149 4A 8 py 20 i e Outdoor Units e R 410A e REQ B7 9 Operation range REQ71 125B7 REQUIBIVSB REQIOOB7V3B REQIZSB7W B REQTIBTWIB REQIOORWIB O OO Heating Outdoor temp CDB Operation range Outdoor temp CWB Allowable range of operation pull down Operation range g 7 Dn E A o E EC ne 5 J Q o fe O o D C q ES v 0 oO 2 lt 15 20 25 Indoor temp CWB Indoor temperature CDB Notes Depending on operation and installation conditions the indoor unit can change over to freeze up operation indoor de icing To reduce the freeze up operation indoor de icing frequency it is recommended to install the outdoor unit in a location not exposed to wind 3TW26593 1 21 i e Split Sky Air e Outdoor Units
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