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Service Manual - Klíma

1. ll j Ni gt gt CAUTION FOR FAN ra I O N N gs 15 o 16 EI B12300 dao msi mec damn e 1a i O H lt 1500 4 JA 12 8 h 2500 Ns bee ton 5 Om ja 15 N H 1500 X a A gt 500 X 2 N 3 TB EZ E fj ti 8 h 500 Y B2 gt 100 Y 2 e Is L M y D SIT SII ITITS II IT W Le FIXATION pro r za 7 4X015 Components The table below lists the components No Component No Component 1 Air heat exchanger 11 Air purge 2 Compressor 12 Pressure port 3 Switch box 13 Ball valve 1 1 4 BSP 4 Main switch 14 Water filter 1 1 4 BSP 5 Digital display controller 15 Flow switch 6 Water heat exchanger 16 High pressure gauge optional 7 Water IN connection 1 1 4 M BSP 17 Low pressure gauge optional 8 Water OUT connection 1 1 4 M BSP 18 4 way valve only on H P models 9 Power supply intake 19 Accumulator only on H P models 10 Drain 20 Liquid receiver only on H P models Part 1 System Outline 1 47 General Outline ESiE04 03 1 20 Out
2. For AC5 12 O For ACS 12 PA a a a Ej g g J 3 z YY For AC16 24 KN T ss O For AC16 24 NG es Ha z i sme HF ao PL se HF a EPL aN J ENE o a 5Y 5 5 z g al ay 8 s 5 EIS s Bl z SI amp NG eon 4 L o Only for zlz e 483 So x HE k SE Ec AC16 24 heatpumi HE 5 amp dE 5 HE 8 8 52 55 p SIR aja e ala 3 TE H 3 som la s hi m des oy See A S a sia km few xm won f en E E yaf we zz es A A2 A2 A2 A2 f bm a 8 Ks los sae FA Only for AC5 24 heatpump TA For units with integrated pump 16 28 heatpump Only for 16 24HP a RET Mu 4 For units without integrated pump GY Only for AC16 24 SG f 64 A VIDYPIOVSLISIV L PAYO p i ki ex pes z E E Fd E 5 5 5 E E a a E g N 3 p E E s E e ls jt g E 3 g E 5 E S E E 2 i E xl x 8 3 s s amp 022F F a aj z Et E g 2 8g 8 9 2a E 3 8 amp 2 8 2 as Not standard included Not possible as option Poss as option Obligatory 7 k VL Not obligatory 7 A Applicable for unit without integrated pump E 8 i 2 a sap ESP sue H PA ss A Q9 GA 09 QO dH zavad pavad pavad zavac er ae sto N i 1 i Maar N M HEP H5P Hap H3P 17 W S meid Only for AC16 24 Only for heatpump ONLY FOR W 230w MIR Y1
3. Components The table below describes the components Connector bu TT Description X1A L1 N L3 Power supply L1 N L3 X2A TR Pri Transformer primary X3A TR Sec Transformer secondary X4A TR Pri Transformer primary X5A TR Sec Transformer secondary X6A S1HP High pressure switch of circuit 1 X7A S2HP High pressure switch of circuit 2 X8A Q1D Discharge thermal protector of circuit 1 X9A Q2D Discharge thermal protector of circuit 2 X10A K4S NC Overcurrent relay of circuit 1 X11A K5S NC Overcurrent relay of circuit 2 X12A Q11F Thermal protector of fanmotor 1 of circuit 1 X13A Q12F Thermal protector of fanmotor 2of circuit 1 X14A Q21F Thermal protector of fanmotor 1 of circuit 2 X15A Q22F Thermal protector of fanmotor 2 of circuit 2 X16A Y1S Liquid solenoid valve X17A K1M Compressor contactor coil of circuit 1 NC contact of K1M X18A Y2S Liquid solenoid valve X19A K2M Compressor contactor coil of circuit 2 NC contact of K2M X21A M11F Fanmotor 1 of circuit 1 X22A M12F Fanmotor 2 of circuit 1 X23A M21F Fanmotor 1 of circuit 2 X24A M22F Fanmotor 2 of circuit 2 X27A S21P Switch for pump Manual Auto X28A K6S NC Overcurrent relay of pump X29A K1P Pump contactor X30A S10L Flow contactor X40A R6T Ambient temperature sensor X41A R7T Coil temperature sensor for circuit 1 X42A R8T Coil temperature sensor for circuit 2 X50A X2 C1 2 No1
4. Components The table below lists the components No Component No Component 1 Air heat exchanger 15 Manometer water 2 Compressor 16 Pressure port 3 Switch box 17 Ball valve 1 1 4 BSP 4 Main switch 18 Water filter 1 1 4 BSP 5 Pump switch 19 Pump 6 Digital display controller 20 Regulation valve 7 Water heat exchanger 21 Flow switch 8 Water IN connection 1 1 4 M BSP 22 High pressure gauge optional 9 Water OUT connection 1 1 4 M BSP 23 Low pressure gauge optional 10 Power supply intake 24 Pump drain 11 Drain 25 Buffertank 12 Air purge 26 4 way valve only on H P models 13 Expansion vessel 27 Accumulator only on H P models 14 Safety valve 28 Liquid receiver only on H P models 1 54 Part 1 System Outline ESiE04 03 General Outline 1 25 Outlook Drawing EUWAN16KAZW1 EUWYN16KAZW1 EUWAN16KAZW1 The illustration below shows the outlook the dimensions and the installation and service space of the EUWYN16KAZW1 unit mm FREE SPACE B1 B2 TYO NX 7 y FILTERKIT sa lt Ah xn delivered with the unit VM SPAC Wu FREE SPACE MIN 3m G 0080 068 amp CAUTION FOR FAN x uw x J N 1 Hs 1500 A gt 500 B A h lt 500 B1 gt 300 82 a P H 1500 X A gt 500 X 2 h 500 Y a B12 300 Y 2 H lt 1500 A 2500 o jl T S z
5. B22 100 H 1500 X h 500 Y A 2500 X 2 B2 2 100 Y 2 DUDDDDDDDDD 0000000000 0000000000 0000000000 DODDDDDDDDD 8000000000 00 0009 i LN FE H e DOO eq IXATION 4X015 Components The table below lists the components No Component No Component 1 Air heat exchanger 11 Air purge 2 Compressor 12 Pressure port 3 Switch box 13 Ball valve 1 1 4 BSP 4 Main switch 14 Water filter 1 1 4 BSP 5 Digital display controller 15 Flow switch 6 Water heat exchanger 16 High pressure gauge optional 7 Water IN connection 1 1 4 M BSP 17 Low pressure gauge optional 8 Water OUT connection 1 1 4 M BSP 18 4 way valve only on H P models 9 Power supply intake 19 Accumulator only on H P models 10 Drain 20 Liquid receiver only on H P models Part 1 System Outline 1 55 General Outline ESiE04 03 1 26 EUWAP16KAZW1 EUWYP16KAZW1 Outlook Drawing EUWAP16KAZW1 EUWYP16KAZW1 The illustration below shows the outlook the dimensions and the installation and service space of the unit mm FREE SPACE B1 B2 NI di NA A FILTERKIT delivered with the unit FREE SPACE MIN 3m A A a CAUTION FOR FAN 12 G9 m 26 24 IX
6. 1 58 Part 1 System Outline ESiE04 03 General Outline 1 29 Outlook Drawing EUWAP20 24KAZW 1 EUWYP20 24KAZW1 EUWAP20 24KAZW The illustration below shows the outlook the dimensions and the installation and service space of the 1 EUWYP20 24KAZ unit mm W1 FREE SPACE B1 B2 VY GF v V FREE SPACE MIN 3m A A CAUTION FOR FAN NAN HAO 26 5 CAUTION FOR FAN H s 1500 A 2500 h 2500 B1 gt 300 H 15004X m A 2 500 X 2 h 500 Y B12 3001Y 2 Hs 1500 A gt 500 h lt 500 822100 H 1500 X m A 2500 X 2 h 500 Y B2 gt 100 Y 2 0000000000 0000000000 DDDODDODDD00 1 00000000 000 I IN 26 24X20 MIA 8 15A 7 139 I kh m p E FIXATION 4X015 Part 1 System Outline 1 59 General Outline ESiE04 03 Components The table below lists the components No Component No Component 1 Air heat exchanger 15 Pressure port 2 Compressor 16 Ball valve 3 Switch box 17 Water filter 4 Main switch 18 Pump 5 Pump switch 19 Regulation valve 6 Digital display controller 20 Flow switch 7 Water heat exchanger 21 High pressure gauge optional 8 Water IN connection 2 M BSP 22 Low pressure gauge optional 9 Water OUT connection 2 M BSP 23 Pump drain 10 Power supply intake 24 Water pressure gauge
7. 1 The table below contains the minimum water volume settings Setting EUWA 24KAZW1 The minimum water volume for standard thermostat differ ence setting 3K For reduced setting multiply this water volume by 3 new setting Minimum allowable setting 0 1K 2 The sound power level is an absolute value that does not depend on the surroundings or the distance It cannot be measured in the field ISO 9614 Part 1 System Outline General Outline ESiE04 03 Nominal conditions Operation range The nominal conditions are as follows m Entering leaving evaporator water temperature 12 5 7 C m Ambient air temperature 35 C m Power input is total input Compressor control circuit fans pump The nominal operation range covers a leaving evaporator water temperature from 5 C 5 C 10 C for ZH ZL option to 20 C pull down condition to 25 C Part 1 System Outline ESiE04 03 General Outline 1 6 Technical Specifications EUWY 5 8KAZW1 Technical The table below contains the technical specifications specifications Model EUWYNSKAZW1 EUWYP5KAZW1 EUWYB5KAZW1 EUWYN8KAZW1 EUWYP8KAZW1 EUWYB8KAZW1 Nominal capacity Cooling 9 1 kW Cooling 17 1 kW Heating 11 9 kW Heating 18 5 kW Nominal input Cooling 3 78 kW Cooling 7 45 kW Coolin
8. P DAIKIN en T Daikin Europe N V is approved by LRQA for its Quality Daikin units comply with the European regulations that a Management System in accordance with the ISO9001 guarantee the safety of the product standard ISO9001 pertains to quality assurance regarding design development manufacturing as well as to services related to the product ervice Manual i 19014001 assures an effective environmental savita Daikin Europe N V participates in the Eurovent management system in order to help protect human Certification Programme for Air Conditioners AC Pr IE dm Laud Chiling Packages LCP and Fan Cl Units FO EUWA 5 24KAZW1 R 407C maintaining and improving the quality of the the certified data of certified models are listed in the environment Eurovent Directory EUWY 5 24KAZW1 R 407C Small air cooled chillers and heat pump duund jeoy pue s19 1y9 pe ooo 4re JEWS enuejy 321109 Spedifications are subject to change without prior notice DAIKIN EUROPE N V Zandvoordestraat 300 B 8400 Ostend Belgium www daikineurope com Prepared in Belgium by Lannoo 0 r03 S3 SiE04 03 06 2005 ESiE04 03 Service Manual EUWA 5 24KAZW1 R 407C EUWY 5 24KAZW1 R 407C Small air cooled chillers and heat pump ESiE04 03 Table of Contents 1 Introduction 1 1 About This Manual lt 2 22824 tania IER ene s i vii Part 1 System Outline 1 General Outline 1 1 What Is
9. 1 12 Part 1 System Outline ESiE04 03 General Outline Nominal conditions The nominal conditions are as follows m Entering leaving evaporator water temperature 12 5 7 C m Ambient air temperature 35 C m Power input is total input Compressor control circuit fans pump Operation range The nominal operation range covers a leaving evaporator water temperature from 5 C 5 C 10 C for ZH ZL option to 20 C pull down condition to 25 C Part 1 System Outline 1 13 General Outline 1 5 Technical Specifications EUWA 24KAZW1 Technical specifications The table below contains the technical specifications Model EUWAN24KAZW1 EUWAP24KAZW1 EUWAB24KAZW1 Nominal cooling 55 3 kW capacity Capacity steps 0 50 100 Compressor Type Hermetically sealed scroll Speed 2900 rpm Crankcase heater 50W No x model W1 2 x JT335DA YE Nominal air flow Evaporator Type Brased plate heat exchanger No x model 1 x AC130 58DQ Min water volume in 132 the system 1 Water flow rate Min 79 l min Max 317 l min Nominal water flow 158 l min Nom water 22 kPa pressure drop Insulation material Climaflex Condenser Type Cross fin coil Hi X tubes and PE coated waffle louvre fins Rows x stages x fin 2x50x2mm pitch Face area 2x1 970 m 2 x 170 m3 min Discharge Vertical Fan type Direct drive No of fans 4 No
10. Unit water volume 59 59 Expansion vessel Pre pressure expansion vessel 1 5 bar 1 5 bar Safety valve Dimensions h x w x d Weight 3 bar 1450 x 1290 x 734 mm 3 bar Machine weight Operation weight Sound power level 2 Safety devices Casing Colour Ivory white Munsell code 5Y7 5 1 RAL 7044 Material Polyester coated galvanised steel plate 78 dBA Low pressure switch High pressure switch Pump motor overcurrent Discharge temperature control Outlet water temperature protection Compressor motor overcurrent relay Fan thermal protector Anti recycling and guard timer Digital display controller with electronic temperature control Reverse phase protector Flow switch 1 The table below contains the minimum water volume settings Setting EUWY 10 12KAZW1 The minimum water volume for standard thermostat difference setting 3K For reduced setting multiply this water volume by 3 new setting Minimum allowable setting 0 1K Part 1 System Outline 1 21 General Outline ESiE04 03 2 The sound power level is an absolute value that does not depend on the surroundings or the distance It cannot be measured in the field ISO 9614 Nominal conditions The nominal conditions are as follows m Entering leaving evaporator water temperature 12 5 7 C m Ambient air temper
11. Part 1 System Outline ESiE04 03 General Outline Model EUWAN10KAZW1 EUWAP10KAZW1 EUWAB10KAZW 1 EUWAN12KAZW1 EUWAP12KAZW1 EUWAB12KAZW1 Oil type Idemitsu FVC 68D Oil charge volume No of circuits Pump 2 71 1 No x type 1 x Horizontal multi stage end suction 1 x Horizontal multi stage end suction Model CH4 30 CH4 30 Nominal static height pump 199 kPa 182 kPa Nominal static height unit Hydraulic components 123 kPa 105 kPa Buffer tank 55 55 Unit water volume 31 31 59 31 41 601 Expansion vessel 12 121 Pre pressure expansion vessel Safety valve Dimensions hx wx d Weight 1 5 bar 3b ar 1450 x 1290 x 734 mm 1 5 bar 3 bar Machine weight 245 kg 259 kg 271 kg 248 kg 262 kg 274 kg Operation weight Casing 248 kg 262 kg 330 kg 251 kg 265 kg 335 kg Colour Ivory white Munsell code 5Y7 5 1 x RAL 7044 Material Sound power level 2 Safety devices Low pressure switch High pressure switch Pump motor overcurrent Discharge temperature control Outlet water temperature protection Compressor motor overcurrent relay Fan thermal protector Anti recycling and guard timer Polyester coated galvanised steel plate 78 dBA Digital display controller with
12. Direct on line Control circuit Phase 1 Voltage 230 V Recommended fuses Pump Phase Factory installed Voltage 400 0 V 400 0 V Max running current 1 3A 13A Part 1 System Outline 1 31 General Outline ESiE04 03 Nominal conditions The nominal conditions are as follows m Entering leaving evaporator water temperature 12 5 7 C m Ambient air temperature 35 C m Power input is total input Compressor control circuit fan pumps Operation range The operation range covers a leaving evaporator water temperature from 5 C to 20 C pull down condition to 25 C 1 32 Part 1 System Outline ESiE04 03 General Outline 1 12 Electrical specifications Electrical Specifications EUWA 10 12KAZW1 The table below contains the electrical specifications Power supply Phase EUWAN10KAZW 1 EUWAP10KAZW1 EUWAB10KAZW1 EUWAN12KAZW1 EUWAP12KAZW1 EUWAB12KAZW1 Model 3N Frequency 50 Hz Voltage Voltage tolerance Unit 400 V 10 Starting current 113A 114A 139A 140A Nominal running current 15 9A 17 2A 20 5A 21 8A Max running current 19 9A 21 2A 26 9A 28 2A Recommended fuses 3 x 25 gL gG 3 x 32 gL gG 3 x 32 gL gG 3 x 40 gL gG Fans Phase Voltage 230 V Max running current C
13. W 4 4 po O n c yo Q Es 2 3 W ti pi a 2 T E I i m ak i Q i aE z a a X 12 o m o i 2 mal TO AG a a jho o o amp OIAIH a L t Na ee ee x 1 4 2 pi El o o HH M e lt I B W Ka ma ti zz 2 X asia W n W N i i O un o D amp D E 9 s z mga mi a Eu EF 8 135Z T O 5 EE ES e lt w uu LI xa T ma N ft I 4 X 31 Siow Ww LO EE i FUG n N 5 I So ne T nim VO BE S I j E Y y or W m o EN UI i ss o N Js E 55 fx je ul mw W E 2n E ux NN 3t _ _ 2 KA pa T 8 EI cie a Part 1 System Outline 1 65 Piping Layout ESiE04 03 Symbols Components refrigeration side The table below describes the symbols Symbol Description Symbol Description R3T Inlet water temperature sensor ep Check valve R4T Outlet water temperature sensor EN Flare connection ReT Ambient temperature sensor AS Screw connection S HP High pressure switch JE Flange connection S LP Low pressure switch x Pinched pipe M F Condensor fan Spinned pipe M C Compressor The table below describes the main components of the refri
14. all the chillers described in this manual Chiller Secondary water circuit l Components The table below lists the components No Chiller No Primary water circuit 1 Compressor 9 Pressure measuring points 2 Air heat exchanger 10 Flow switch 3 Expansion valve 11 Shut off valves 4 Water heat exchanger 12 Buffer tank 5 Fan motor 13 Water filter 6 Refrigerant filter strainer 14 Water pump 7 Water connections 15 Drain valve 8 Temperature measuring points 16 Expansion tank Water filter Make sure a filter is installed in front of the water inlet of the plate heat exchanger The plate heat exchangers are sensitive to dirt and small particles The mesh opening of the filter is max 0 5 mm 1 64 Part 1 System Outline ESiE04 03 Piping Layout 2 3 Functional Diagram Refrigeration Circuit EUWA 5 24KAZW1 Functional diagram The illustration below shows the functional diagram of the refrigeration circuit of EUWA 5 24KAZW1 It is also applicable for glycol applications z o o I lt a 3 i N a p Im 1 8 o DHH o z z XE d a o m d a Zi iu a L gt E Ii 26 I 2 EN 5 B Q ldr LI
15. amp fan setin leh cobras laos iba ip 9 AR SEDI 1200 1 crout Apa PG aaa 1082 Analog outputs Ria te reed address car UNUS far conden 2 fe detrast eyele OH 2A 20 24HP OC PDE WOOL 00 a Fe Tore Xt GND Sophien 2 for dean ule TORIR LH SM Off On Off AC CO ATP PCB controler PCB fansatting 1 5HP BHP 1GHP On Off Off AC HP without compr stop for defrost cycle On fansettng 2 10HP 12H 20HP 24HP On Off On AC HP with compr stop for detrost cycle 1TW54756 1 D Part 1 System Outline 1 81 Wiring Layout ESiE04 03 1 82 Part 1 System Outline
16. of motors x output Piping connections 2 x 190 kW 2 x 230 kW Evap water in outlet FBSP 2 Refrigerant circuit Refrigerant type R 407C Refrigerant charge 2 x 6 0 kg Refrigerant control Oil type Thermostatic expansion valve Idemitsu FVC 68D Part 1 System Outline ESiE04 03 General Outline Model EUWAN24KAZW1 EUWAP24KAZW1 EUWAB24KAZW1 Pump No x type 1 x Horizontal multi stage end suction Model CH8 40 Nominal static height pump 191 kPa Nominal static height unit Hydraulic components 100 kPa Buffer tank 55 Unit water volume 71 101 66 Expansion vessel 121 Pre pressure 1 5 bar expansion vessel Safety valve hx w x d Weight Dimensions 1541 x 2580 x 734 mm 3 bar Machine weight 496 kg 514 kg 526 kg Operation weight 503 kg 524 kg Casing 592 kg Colour Ivory white Munsell code 5Y7 5 1 x RAL 7044 Sound power level 9 81 dBA Safety devices Low pressure switch High pressure switch Pump motor overcurrent Discharge temperature protection Outlet water temperature protection Compressor motor overcurrent relay Fan thermal protector Anti recycling and guard timer Reverse phase protector Flow switch Material Polyester coated galvanised steel plate Digital display controller with electronic temperature control
17. 1 x Horizontal multi stage end suction Model po CH4 30 v CH4 30 Nominal static Cooling 244 kPa Cooling 219 kPa height pump Heating 236 kPa Heating 214 kPa Nominal static Cooling 223 kPa Cooling 171 kPa height unit Heating 205 kPa Heating 160 kPa Hydraulic components Buffer tank 55 55 Unit water volume 21 3l 59 31 3l 591 Expansion vessel 121 121 Pre pressure 1 5 bar 1 5 bar expansion vessel Safety valve 3 bar 3 bar Dimensions 1230 x 1290 x 734 mm hxw xd Weight Machine weight Operation weight Casing Colour Ivory white Munsell code 5Y7 5 1 RAL 7044 Material Polyester coated galvanised steel plate Sound power level 2 Safety devices Low pressure switch High pressure switch Pump motor overcurrent Discharge temperature control Outlet water temperature protection Compressor motor overcurrent relay Fan thermal protector Anti recycling and guard timer Digital display controller with electronic temperature control Reverse phase protector Flow switch 1 The table below contains the minimum water volume settings Setting EUWY 5 8KAZW1 The minimum water volume for standard thermostat difference setting 3K For reduced setting multiply this water volume by 3 new setting Minimum allowable setting 0 1K 1 18 Part 1 System Outline ESiE04 03 General Outline 2
18. 20 Outlook Drawing EUWAP5 8KAZW1 EUWYP5 8KAZWH 1 48 1 21 Outlook Drawing EUWAB5 8KAZW 1 EUWYB5 8KAZW 1 1 49 1 22 Outlook Drawing EUWAN10 12KAZW1 EUWYN10 12KAZW1 1 50 1 23 Outlook Drawing EUWAP 10 12KAZW1 EUWYP10 12KAZW11 1 51 1 24 Outlook Drawing EUWAB10 12KAZW1 EUWYB10 12KAZW1 1 53 1 25 Outlook Drawing EUWAN16KAZW1 EUWYN16KAZM 1 1 55 1 26 Outlook Drawing EUWAP16KAZW1 EUWYP16KAZW 1 1 56 1 27 Outlook Drawing EUWAB16KAZW1 EUWAB16KAZMW 1 1 57 1 28 Outlook Drawing EUWAN20 24KAZW1 EUWYN20 24KAZW1 1 58 1 29 Outlook Drawing EUWAP20 24KAZW1 EUWYP20 24KAZWH 1 59 1 30 Outlook Drawing EUWAB20 24KAZW1 EUWYB20 24KAZW1 1 61 2 Piping Layout 2 1 What Is in This Chapter 1 63 2 2 Installation Outline nn ean ne vei nied 1 64 2 3 Functional Diagram Refrigeration Circuit EUWA 5 24KAZW1 1 65 2 4 Functional Diagram Refrigeration Circuit EUWY 5 24KAZW1 1 68 Table of Contents i ESiE04 03 3 Wiring Layout 3 1 3 2 3 3 3 4 3 5 Part 2 What Is in This Chapter ceceeeeeseeeeceeeneeceeeeeaeeeeeseaeeeeeseaeeeeeeeaeesas 1 71 Main Functions of the EUWA 5 24KAZW1 and EUWY 5 24KAZW1 1 72 Switch Box Layout EUWA 5 24KAZW1 and EUWY 5 24KAZWH 1 738 PCB Layout of the EUWA 5 24KAZW1 and EUWY 5 24K
19. BSP 4 Main switch 18 Water filter 1 1 4 BSP 5 Pump switch 19 Pump 6 Digital display controller 20 Regulation valve 7 Water heat exchanger 21 Flow switch 8 Water IN connection 1 1 4 M BSP 22 High pressure gauge optional 9 Water OUT connection 1 1 4 M BSP 23 Low pressure gauge optional 10 Power supply intake 24 Pump drain 11 Drain 25 Buffertank 12 Air purge 26 4 way valve only on H P models 13 Expansion vessel 27 Accumulator only on H P models 14 Safety valve 28 Liquid receiver only on H P models Part 1 System Outline 1 49 General Outline ESiE04 03 1 22 Outlook Drawing EUWAN10 12KAZW1 EUWYN10 12KAZW1 EUWAN10 12KAZW The illustration below shows the outlook the dimensions and the installation and service space of the 1 EUWYN10 12KAZ unit mm W1 FREE SPACE B1 B2 i FILTERKIT 2 delivered with the unit x D 14 lt 7 SERVICE SPACE f 3 P TAAA S FREE SPACE MIN 3m U u J KA ATIO
20. Low pressure gauge optional 10 Power supply intake 24 Pump drain 11 Drain 25 4 way valve only on H P models 12 Air purge 26 Accumulator only on H P models 13 Expansion vessel 27 Liquid receiver only on H P models 14 Safety valve 1 48 Part 1 System Outline ESiE04 03 General Outline 1 21 Outlook Drawing EUWAB5 8KAZW 1 EUWYB5 8KAZW1 EUWAB5 8KAZW1 The illustration below shows the outlook the dimensions and the installation and service space of the EUWYB5 8KAZW1 unit mm FREE SPACE B1 B2 FILTERKIT delivered with the unit e 17 965 FREE SPACE MIN 3m A A u JE E FAN si N 5 15 22 D EMEN amp k lt iL o Sey WEM OS Hi 2r ad N p IT HA etel tt HOO 63 69 kat FIXATION ses e AXQ5 AZ Components The table below lists the components No Component No Component 1 Air heat exchanger 15 Manometer water 2 Compressor 16 Pressure port 3 Switch box 17 Ball valve 1 1 4
21. Speed 2900 rpm Crankcase heater 50 W No x model W1 Evaporator 2 x JT212DA YE 2 x JT265DA YE Type Brased plate heat exchanger No x model 1 x AC130 38DQ 1 x AC130 50DQ Min water volume in the system 88 1111 Water flow rate Min 53 l min Max 212 l min Min 67 l min Max 267 l min Nominal water flow Nom water pressure drop 106 l min 22 kPa 134 l min Insulation material Climaflex Condenser Type Cross fin coil Hi X tubes and PE coated waffle louvre fins Rows x stages x fin pitch 2x40x2mm 2x50x2mm Face area 2x1 570m 2x1 970 m Nominal air flow Discharge 2 x 170 m3 min Vertical Fan type Direct drive No of fans 4 No of motors x output 2 x 190 kW 2 x 230 kW Piping connections Evap water in outlet FBSP 2 Refrigerant circuit Refrigerant type R 407C Refrigerant charge 2x 4 6 kg 2x5 9kg Refrigerant control Oil type Thermostatic expansion valve Idemitsu FVC 68D Part 1 System Outline General Outline ESiE04 03 Model EUWAN16KAZW1 EUWAP16KAZW1 EUWAB16KAZW1 EUWAN20KAZW1 EUWAP20KAZW1 EUWAB20KAZW1 Pump No x type UNS 1 x Horizontal multi stage end suction mE 1 x Horizontal multi stage end suction Model CH8 30 U CH8 30 Nominal static 243 kPa EN 210 kPa height pum
22. The sound power level is an absolute value that does not depend on the surroundings or the distance It cannot be measured in the field ISO 9614 Nominal conditions The nominal conditions are as follows m Entering leaving evaporator water temperature 12 5 7 C m Ambient air temperature 35 C m Power input is total input Compressor control circuit fans pump Operation range The nominal operation range covers m Aleaving evaporator water temperature from 5 C 5 C 20 C for ZH ZL option to 20 C pull down condition to 25 C m A leaving condensor water temperature from 35 C to 50 C Part 1 System Outline 1 19 General Outline ESiE04 03 1 7 Technical Specifications EUWY 10 12KAZW1 Technical The table below contains the technical specifications specifications Model EUWYN10KAZW1 EUWYP10KAZW1 EUWYB10KAZW1 EUWYN12KAZW1 EUWYP12KAZW1 EUWYB12KAZW1 Nominal capacity Cooling 21 0 kW Cooling 25 0 kw Heating 24 0 kW Heating 27 0 kW Nominal input Cooling 8 57 kW Cooling 11 4 kW Heating 9 10 kW Heating 10 8 kW Capacity steps 0 100 Compressor Type Hermetically sealed scroll Speed 2900 rpm Crankcase heater 50 W No x model W1 1 x JT265DA YE 1 x JT335DA YE Nominal water flow Cooling 60 l min Heating 69 l min Evaporator Type Brased plate heat exchanger No x model 1 x AC50 50HX Min water volume 1001 1191 in the s
23. X71A X60A R3T Evaporator inlet 1 4 water t Analog B2 GND X61A R4T Evaporator outlet input water t B3 GND Es E Y1 GND E C1 2 NO1 X50A X17A K1M Compressor on circuit 1 C1 2 NO2 X19A K2M Compressor on circuit 2 X2 Digital C3 4 NO3 X51A X29A K1P Contact for pump output C3 4 NO4 X5 X6 Y1R Y2R Reversing valve X7 X8 C5 NO5 X70A X1M 1 2 H3P Alarm voltage free contact Part 1 System Outline ESiE04 03 Wiring Layout 3 3 Switch Box Layout EUWA 5 24KAZW1 and EUWY 5 24KAZW1 Double circuit The illustration below shows the switch box layout for a double circuit layout A2P I O PCB 245 X195 oem vescviocame olojo ping eT VK yaad VK YON x v vw VX E VEX vax ee ja H Ap 1559 o e 96606 El Bee FO C 0 0 0 o O 0 0 0 0 0 0 C Ne i Part 1 System Outline 1 73 Wiring Layout ESiE04 03 Single circuit layout The illustration below shows the switch box layout for a single circuit i9 nelle amp e nG e e 6 e e O O oo lo O o o 722 eee ov of 9 97er vg K1M K4S oo lo eoo o O O Components Th
24. charge volume 2x 2 7 1 26 Part 1 System Outline ESiE04 03 General Outline Model EUWYN24KAZW1 EUWYP24KAZW1 EUWYB24KAZW1 No of circuits 2 Pump No x type mE 1 x Horizontal multi stage end suction Model CH8 40 Nominal static height Cooling 222 kPa pump Heating 199 kPa Nominal static height Cooling 146 kPa unit Heating 111 kPa Hydraulic components Buffer tank 551 Unit water volume 6l 101 66 Expansion vessel pub 121 Pre pressure 1 5 bar expansion vessel Safety valve 2m 3 bar Dimensions hx w xd Weight Machine weight 516 kg 534 kg 546 kg Operation weight 522 kg 544 kg 612 kg Casing Colour Ivory white Munsell code 5Y7 5 1 x RAL 7044 Material Polyester coated galvanised steel plate Sound power level 81 dBA Safety devices Low pressure switch High pressure switch Pump motor overcurrent Discharge temperature protection Outlet water temperature protection Compressor motor overcurrent relay Fan thermal protector Anti recycling and guard timer Digital display controller with electronic temperature control Reverse phase protector Flow switch 1 The table below contains the minimum water volume settings Setting EUWY 24KAZW1 The minimum water volume for standard thermostat differ 3K ence setting For reduced setting multiply this water volu
25. electronic temperature control Reverse phase protector Flow switch 1 The table below contains the minimum water volume settings Setting EUWA 10 12KAZW1 The minimum water volume for standard thermostat difference setting 3 K Minimum allowable setting For reduced setting multiply this water volume by 3 new setting 0 1 K Part 1 System Outline l O General Outline ESiE04 03 2 The sound power level is an absolute value that does not depend on the surroundings or the distance It cannot be measured in the field ISO 9614 Nominal conditions The nominal conditions are as follows m Entering leaving evaporator water temperature 12 5 7 C m Ambient air temperature 35 C m Power input is total input Compressor control circuit fans pump Operation range The nominal operation range covers a leaving evaporator water temperature from 5 C 5 C 10 C for ZH ZL option to 20 C pull down condition to 25 C 1 10 Part 1 System Outline ESiE04 03 General Outline 1 4 Technical Specifications EUWA 16 20KAZW1 Technical The table below contains the technical specifications specifications Model EUWAN16KAZW1 EUWAP16KAZW1 EUWAB16KAZW1 EUWAN20KAZW1 EUWAP20KAZW1 EUWAB20KAZW1 Nominal cooling 37 0 kW 46 6 kW capacity Capacity steps 0 50 100 Compressor Type Hermetically sealed scroll
26. in This Chapter cecceeccesseeeeeeeeeeeseeeeeeeeeeeeseaeesaeeseaeeseeeneeeeas 1 3 1 2 Technical Specifications EUWA 5 8KAZWI eene 1 5 1 3 Technical Specifications EUWA 10 12KAZWI seseeeseeess 1 8 1 4 Technical Specifications EUWA 16 20KAZW1 ssessseesesee 1 11 1 5 Technical Specifications EUWA 24KAZW1 eene 1 14 1 6 Technical Specifications EUWY 5 8KAZWH sene 1 17 1 7 Technical Specifications EUWY 10 12KAZWI seseeeseeese 1 20 1 8 Technical Specifications EUWY 16 20KAZWIHA cccscceeeseeeseteeeeeees 1 23 1 9 Technical Specifications EUWY 24KAZW1 eene 1 26 1 10 Correction factors for glycol ccuouuummsmm ennen anna enaa Kaanaan nananana 1 29 1 11 Electrical Specifications EUWA 5 8KAZWI n se 1 31 1 12 Electrical Specifications EUWA 10 12KAZWI eeen 1 33 1 13 Electrical Specifications EUWA 16 20KAZWI seseeeeeese 1 35 1 14 Electrical Specifications EUWA 24KAZWI sseeeeene 1 37 1 15 Electrical Specifications EUWY 5 8KAZWH seeene 1 39 1 16 Electrical Specifications EUWY 10 12KAZWIH essssssssesssss 1 41 1 17 Electrical Specifications EUWY 16 20KAZM 1 eeeeeese 1 43 1 18 Electrical Specifications EUWY 24KAZWI seeeeeee 1 45 1 19 Outlook Drawing EUWAN5 8KAZW1 EUWYNS5 8KAZWH 1 47 1
27. 11 Drain 25 4 way valve only on H P models 12 Air purge 26 Accumulator only on H P models 13 Expansion vessel 27 Liquid receiver only on H P models 14 Safety valve 1 60 Part 1 System Outline ESiE04 03 General Outline 1 30 Outlook Drawing EUWAB20 24KAZW1 EUWYB20 24KAZW1 EUWAB20 24KAZW The illustration below shows the outlook the dimensions and the installation and service space of the 1 EUWYB20 24KAZ unit mm W1 FREE SPACE B1 B2 FILTERKIT delivered with the unit I I m cx 7 lt lt a A A A A CAUTION FOR FAN 55 14 15X21X22X27X25 21 22 3 AUTION FOR FAN O gt gt gt gt H lt 1500 A 2500 h lt 500 B12 300 H 1500 X am A 2500 X 2 h 500 Y B15 300 Y 2 Hs1500 ym A 2500 h lt 500 B2210 H 1500 X A 2500 X 2 h 500 Y am B2 gt 100 Y 2 S DUDDUDDUDDDDDODDO DOQOOOOCOOCOCOCOCOOCO DJEXOCOOODOCOJO OO OCC DUDUDDDDDDDDODO DODDDDDDDDDODO UUNUNNUDNUODODNOD e pa 24X20 N18 IXATION 4X015 i Part 1 System Outline 1 61 General Outline ESiE04 03 Components The table below lists the components No Component No Component 1 Air heat exchanger 15 Pressure port 2 Compressor 16 Ba
28. 14 0A 17 0A Starting method Direct on line Control circuit Phase ta Voltage 230V Recommended fuses Pump Phase Factory installed Voltage 400 0 V 400 0 V Max running current 2 0A 2 0A Part 1 System Outline General Outline ESiE04 03 Nominal conditions The nominal conditions are as follows m Entering leaving evaporator water temperature 12 5 7 C m Ambient air temperature 35 C m Power input is total input Compressor control circuit fans pump Operation range The nominal operation range covers m Aleaving evaporator water temperature from 5 C 5 C 20 C for ZH ZL option to 20 C pull down condition to 25 C m A leaving condensor water temperature from 35 C to 50 C 1 44 Part 1 System Outline ESiE04 03 General Outline 1 18 Electrical specifications Electrical Specifications EUWY 24KAZW1 The table below contains the electrical specifications Model Power supply EUWYN24KAZW1 EUWYP24KAZW1 EUWYB24KAZW1 Phase Frequency 3N 50 Hz Voltage 400V Voltage tolerance Unit 10 Starting current 139 A 142 A Nominal running current cooling 41 0 A 43 7 A Max running current Recommended fuses Fans 53 8 A 3 x 63 gL gG 56 5 A 3 x 63 gL gG Phase Voltage 230 V Max running
29. 24KAZW1 EUWAB24KAZW1 Phase Frequency 3N 50 Hz Voltage 400V Voltage tolerance Unit 10 Starting current 139 A 142 A Nominal running current 41 0 A 43 7 A Max running current Recommended fuses Fans 53 8 A 3 x 63 gL gG 56 5 A 3 x 63 gL gG Phase Voltage 230 V Max running current Compressor 5 8A Phase 3 Voltage 400V Starting current 136 0A Nom running current 17 6A Max running current 24 0A Starting method Control circuit Direct on line Phase 1 Voltage 230 24 V AC supplied by factory installed transformers Recommended fuses Factory installed Crankcase heater 50W 50W E1 2 HC Pump Phase m 3 Voltage 400 0 V Max running E 2 7 A current Part 1 System Outline 1 37 General Outline ESiE04 03 Nominal conditions The nominal conditions are as follows m Entering leaving evaporator water temperature 12 5 7 C m Ambient air temperature 35 C m Power input is total input Compressor control circuit fan pumps Operation range The operation range covers a leaving evaporator water temperature from 5 C to 20 C pull down condition to 25 C 1 38 Part 1 System Outline ESiE04 03 General Outline 1 15 Electrical specifications Electrical Specifications EUWY 5
30. 4 2 4 3 4 4 4 5 4 6 4 7 4 8 Part 4 Commissioning and Test Run What Is in This Chapter sesssseeeeneeneenenenn 3 23 Items to Be Checked cuouuumussmmma mata manta ana a nn a aa a aan pN 3 24 General Repair Procedures ceccecceeeeeeeeeeeneeseeeeeeeeieeseeeeeeeseeeenaeenaes 3 26 Unlocking the Keyboard eenm me 3 27 Replacing the Controller EUWA 5 24KAZWH seeeene 3 28 Replacing the Controller EUWY 5 24KAZWHT seeeenee 3 33 Replacing the PCB EUWA 5 24KAZW1 and EUWY 5 24KAZWH 3 39 Soft Starter option EKSS Thermal Protection ssss 3 40 1 Pre Test Run Checks 1 1 What Is in This Chapter sssssseeeneeeeneneenneneen 4 3 1 2 General Checks etate e RERUM UM saves ah 4 4 1 3 Water Piping Checks essesssseseeeeeeeene nennt 4 5 1 4 External Static Pressure EUWA 5 12KAZWH sesee 4 8 1 5 External Static Pressure EUWA 16 24KAZWH seseeeee 4 10 1 6 External Static Pressure EUWY 5 12KAZW 1 4 12 1 7 External Static Pressure EUWY 16 24KAZWH sseseeeeeee 4 14 1 8 Static Pressure of the Pump for EUWA 5 24KAZW1 and EUWY 5 24KAZWN uiae a E gp dean Rud 4 16 1 9 Water Pressure Drop through Evaporator EUWA 5 12KAZWH 4 18 1 10 Water Pressure Drop through Evaporator EUWA 16 24KAZW1 4 20 1 11 Water Pressure D
31. 8KAZW1 The table below contains the electrical specifications Model Power supply Phase EUWYNSKAZW1 EUWYP5KAZW1 EUWYB5KAZW1 EUWYN8KAZW1 EUWYP8KAZW1 EUWYB8KAZW1 Frequency 50 Hz Voltage Voltage tolerance Unit 400 V 10 Starting current 62 2A 63 5 A 97 9A 99 2 A Nominal running current cooling 7 7A 9 0A 13 6A 14 9A Max running current 11 2A 12 5A 16 9A 18 2A Recommended fuses 3 x 20 gL gG 3 x 20 gL gG 3 x 25 gL gG 3 x 25 gL gG Fans Phase Voltage 230 V Max running current Compressor Phase Voltage 400 V Starting current 60 0 A 95 0 A Nom running current cooling 5 5 A 10 7A Max running current 14 0A Starting method Direct on line Control circuit Phase Voltage 230 V Recommended fuses Pump Phase Factory installed Voltage 400 0 V 400 0 V Max running current 1 3A 1 3A Part 1 System Outline 1 39 General Outline ESiE04 03 Nominal conditions The nominal conditions are as follows m Entering leaving evaporator water temperature 12 5 7 C m Ambient air temperature 35 C m Power input is total input Compressor control circuit fans pump Operation range The nominal operation range covers m Aleaving evaporator
32. ATION 4X015 21422427 25121122 CAUTION FOR FAN 5 P on n aa 000000000 ui 0000000000 0000000000 DDDDDDDDODO 0000000000 E ENS HL 20 1A 8 05 7 Hs 1500 h lt 500 A 2500 812300 H 1500 X h 500 Y A 2 500 X 2 B12 3004Y 2 Hs 1500 h lt 500 A 2 500 B22 100 H 1500 X h 500 Y A gt 500 X 2 B2 gt 100 Y 2 Components The table below lists the components No Component No Component 1 Air heat exchanger 15 Pressure port 2 Compressor 16 Ball valve 3 Switch box 17 Water filter 4 Main switch 18 Pump 5 Pump switch 19 Regulation valve 6 Digital display controller 20 Flow switch 7 Water heat exchanger 21 High pressure gauge optional 8 Water IN connection 2 M BSP 22 Low pressure gauge optional 9 Water OUT connection 2 M BSP 23 Pump drain 10 Power supply intake 24 Water pressure gauge 11 Drain 25 4 way valve only on H P models 12 Air purge 26 Accumulator only on H P models 13 Expansion vessel 27 Liguid receiver only on H P models 14 Safety valve 1 56 Part 1 System Outline ESiE04 03 General Outline 1 27 Outlook Drawing EUWAB16KAZW1 EUWAB16KAZW1 EUWAB16KAZW1 The illustration below shows the outlook the dimensions and the installation and service space of the EUWAB16KAZW1 unit mm FREE SPACE B1
33. AZWH 1 75 Wiring Diagram EUWA 5 24KAZW1 and EUWY 5 24KAZWH 1 79 Functional Description 1 Functional Description 1 1 What s inc This Chapter neiii oci ceti taces 2 3 1 2 Operational Range EUWA 5 24KAZWH sssssseeeee 2 4 1 3 Operational Range EUWY 5 24KAZW1 ul ceeceeeeeeeeeseeeeeeeeneeeeaeeeneeteaee 2 5 1 4 Operational Flow Chart nen a ea naa nennen 2 7 1 5 Compressor Working Status 2 8 1 6 Compressor Timers 0a vien KITA TN IMEN LIA kaaa 2 9 1 7 Thermostat Control EUWA 5 24KAZW1 and EUWY 5 24KAZWH 2 10 1 8 Head Pressure Control EUWA 5 24KAZW1 and EUWY 5 24KAZW1 2 11 1 9 Fan Working EUWA 5 24KAZW1 and EUWY 5 24KAZWH 2 13 1 10 Crankcase Healet 3 ege eben an enc nana 2 14 1 11 Evaporator Heater Tape Management EUWA 5 24KAZW1 and EUWY 5 24 KAZW aan ote dh ea be e ced 2 15 Pump Steering aa means ci N eee AA 2 16 Freeze up Control EUWA 5 24KAZW1 and EUWY 5 24KAZW1 2 17 Defrost Management for EUWY 5 24KAZW1 eee 2 18 ii Table of Contents ESiE04 03 2 The Digital Controller 2 1 What Is in This Chapter osaan aaraa aa anaa naaa aa aaa iaai 2 25 2 2 The Digital Comroleras isseire a i a aan annanensen 2 26 2 3 EETA o Aa AA A ia mba 2 28 2 4 What Happens in Case of an Alarm or a Warning s 2 30 2 5 Settings Direct and User Parameters sse 2 31 2 6
34. B2 NT Y FILTERKIT delivered with the unit 4x Youd D space 7 FREE SPACE MIN 3m A CAUTION FOR FAN 12 28 25 IXATION 4X015 T YISY2T 22327 25 21 22 CAUTION FOR FAN 5 gt 0000000000 DUDDDDDDDOOO 00000000000 NONONO 26 2420 11Y 8 7 A 2 500 B12 300 H lt 1500 h lt 500 A gt 500 X 2 H 1500tX A gt B1 300 Y 2 h 500Y H lt 1500 hs500 A 2500 822100 H 15000X e h 500 Y m A gt 500 X 2 82 gt 100 Y 2 Components The table below lists the components No Component No Component 1 Air heat exchanger 15 Pressure port 2 Compressor 16 Ball valve 3 Switch box 17 Water filter 4 Main switch 18 Pump 5 Pump switch 19 Regulation valve 6 Digital display controller 20 Flow switch 7 Water heat exchanger 21 High pressure gauge optional 8 Water IN connection 2 M BSP 22 Low pressure gauge optional 9 Water OUT connection 2 M BSP 23 Pump drain 10 Power supply intake 24 Water pressure gauge 11 Drain 25 4 way valve only on H P models 12 Air purge 26 Accumulator only on H P models 13 Expansion vessel 27 Liquid receiver only on H P models 14 Safety valve 28 Buffertank Part 1 System Outline 1 57 General
35. C24 12HP AC24 12HP DN Reverse phase detection LI N X1 ID1 GND flow switch DI2 Reverse phase detection N L3 X1 ID2 GND Remote C H selection Only for AC16 24 d DI MIC ON detection X1 ID3 GND high pressure switch s DM M2C ON detection discharge protector Units with integrated pump 400V wur Di Safety devia datcton perna L Di6 Pump ON detection X1 IDA GND low pressure switch SHP SHP es rca 2a Fuses NG a Dre X1 IDS GND remote OON FTFZFS E SUGG TOR SA KSA BAA 580A SSO Hoa MW DB De Units without integrated pump 400V L H Dito berto YRVe og Fuses se BHP 86 2HP T T6HP ja KUA Digital outputs relays Digital outputs relays FVFZFS E 9090 ADA BER 325A SOTA SDA SUA mosa c2 D For acs RYT Reversed phase protector X2 01 2 N01 compressor MIC on RY3 Pumplgeneral operation X2 CV 2 NO2 compressor M2C on Al models 400V RYA 24 Fan speed relay 1 X2 C3 4 NO3 voltage free contact RYS 25 Fan speed relay 2 for pump uses RY6 Healerlape X2 C3 4 NO4 reversing valve overcurrent SHP SAP EE MAH AGRE 1201P 2408 RY7 Reversing valve circt X2 CS NOS alarm voltage free RYB Reversing valve crc2 contact FT SA a ao mo im ja m RYS MIC of during defrost RY10 M2C off during defrost FE T2EmAT TZ5mAT T2SRmAT T25mAT T25mAT TZEmAT Hi RY1222 Fan speed relay 3 FE s ia ia ia ta Ia a RY27 reversing valve of water circuit FU sa sa Kon m ja js Analog inputs
36. FU STEmAT STEMAT STSMAT STEMAT STSMAT 315mAT STSmAT Kas SA E m A f1 iR M X1 BI GND inlet water t X1 B2 GND outlet water t kos ma KE Xt B3 GND none K6S St pump 13A 184 13A 13A 2A ZA ZTA HAP ight emiting diode service monitor green Kes OF pumpihigh 29 23A 25A 29A 34 84 SAA HIP H2P light emiting diode service monitor red Analog outputs Kes OP ZH ZL ZSA 29A 29A 29A 29A 29A 4 SIA dipswitch unit setting X1 Y GND Kes OP pump high 294 29A 29A 29A 57A STA STA ATi S2A dipswitch def amp fan setting 1 80 Part 1 System Outline ESiE04 03 Wiring Layout
37. N Fon FAN C i 8 gt L k 1500 X A N H ll h 500 m B1 gt 300 V 2 0000 H lt 1500 A gt 500 11 8 h lt 500 B2 gt 100 ey 12 Rs I BEY D o ot i W 6 a 7 FINE IH 8 Oooo i OI j G 1 OM e 9 JN o e FIXATION DB eo 4XO15 K Components The table below lists the components No Component No Component 1 Air heat exchanger 11 Air purge 2 Compressor 12 Pressure port 3 Switch box 13 Ball valve 1 1 4 BSP 4 Main switch 14 Water filter 1 1 4 BSP 5 Digital display controller 15 Flow switch 6 Water heat exchanger 16 High pressure gauge optional 7 Water IN connection 1 1 4 M BSP 17 Low pressure gauge optional 8 Water OUT connection 1 1 4 M BSP 18 4 way valve only on H P models 9 Power supply intake 19 Accumulator only on H P models 10 Drain 20 Liquid receiver only on H P models 1 50 Part 1 System Outline ESiE04 03 General Outline 1 23 Outlook Drawing EUWAP10 12KAZW1 EUWYP10 12KAZW1 EUWAP10 12KAZW The illustration below shows the outlook the dimensions and the installation and service space of the 1 EUWYP10 12KAZ unit mm W1 FREE SPACE B1 B2 1290 985 FILTERKIT delivered with the unit FREE SPACE MIN 3m CAUTION FOR FAN 1 sis f w T Nag 4 i MIO d
38. No2 To A1P pchiller compact X51A X2 C3 4 No3 No4 To A1P pchiller compact pump reverse valve 1 76 Part 1 System Outline ESiE04 03 Wiring Layout Wiring diagram Connector symbol Description X52A K1M NO contact of K1M X53A K2M NO contact of K2M X55A G GO Power supply to uchiller compact X56A N L3 Power supply for evaporator heater tape X60A R3T Evaporator inlet water temperature sensor X61A R4T Evaporator outlet water temperature sensor X62A R5T Cond inlet water temperature sensor X63A S4LP Low pressure switch circuit 1 X64A S5LP Low pressure switch circuit 2 X65A S10L Flow contact X66A X66A No use shortcut X70A X2 C5 No5 To A1P C5 No5 X71A X1 B1 2 3 Gnd To A1P X1 B1 B2 B3 Gnd ID1 ID2 ID3 IDA ID5 ID1 ID2 ID3 ID4 Gnd ID5 Gnd X73A X73A Serial communication SER X78A E3H Evaporator heater tape X79A E4H Evaporator heater tape X80A E6H Buffer heater X81A E1H Crankcase heater 1 X82A E2H Crankcase heater 2 X1M H3P H4P H5P H6P Connection for field wiring Y3R X2M L N E5H Field connection for option OP10 Evap heater tape X3M G Go Option Field connection for option kit EKAC10A A3P S9S and fieldwiring S78 DONT CONNECT VOLTAGE X5 YIR Reverse valve circuit 1 X6 YIR Reverse valve circuit 1 X7 Y2R Reverse valve circuit 2 X8 Y2R Reverse valve circuit 2 X9 X9 To fan contactor circuit 1 X10 X10 To fan co
39. Outline 1 1 What Is in This Chapter Introduction This chapter contains the following information m Technical specifications m Electrical specifications m Installation outline of a typical installation Outlook drawings Outlook dimensions installation and service space Overview This chapter contains the following topics Topic See page 1 2 Technical Specifications EUWA 5 8KAZW1 1 5 1 3 Technical Specifications EUWA 10 12KAZW1 1 8 1 4 Technical Specifications EUWA 16 20KAZW1 1 11 1 5 Technical Specifications EUWA 24KAZW1 1 14 1 6 Technical Specifications EUWY 5 8KAZW1 1 17 1 7 Technical Specifications EUWY 10 12KAZW1 1 20 1 8 Technical Specifications EUWY 16 20KAZW1 1 23 1 9 Technical Specifications EUWY 24KAZW1 1 26 1 10 Correction factors for glycol 1 29 1 11 Electrical Specifications EUWA 5 8KAZW1 1 31 1 12 Electrical Specifications EUWA 10 12KAZW1 1 33 1 13 Electrical Specifications EUWA 16 20KAZW1 1 35 1 14 Electrical Specifications EUWA 24KAZW1 1 37 1 15 Electrical Specifications EUWY 5 8KAZW1 1 39 1 16 Electrical Specifications EUWY 10 12KAZW1 1 41 1 17 Electrical Specifications EUWY 16 20KAZW1 1 43 1 18 Electrical Specifications EUWY 24KAZW1 1 45 1 19 Outlook Drawing EUWAN5 8KAZW1 EUWYN5 8KAZW1 1 47 1 20 Outlook Drawing EUWAP5 8KAZW1 EUWYP5 8KAZW 1 1 48 1 21 Outlook Drawing EUWAB5 8KAZW1 EUWYB5 8KAZW 1 1 49 1 22 Outlook Drawing EU
40. Outline ESiE04 03 Nominal conditions The nominal conditions are as follows m Entering leaving evaporator water temperature 12 5 7 C m Ambient air temperature 35 C m Power input is total input Compressor control circuit fans pump Operation range The nominal operation range covers m Aleaving evaporator water temperature from 5 C 5 C 20 C for ZH ZL option to 20 C pull down condition to 25 C m A leaving condensor water temperature from 35 C to 50 C 1 42 Part 1 System Outline ESiE04 03 General Outline 117 Electrical specifications Electrical Specifications EUWY 16 20KAZW1 The table below contains the electrical specifications Model Power supply Phase EUWYN16KAZW1 EUWYP16KAZW1 EUWYB16KAZW1 EUWYN20KAZW1 EUWYP20KAZW1 EUWYB20KAZW1 3N Frequency 50 Hz Voltage Voltage tolerance Unit 400 V 10 Starting current 97 9A 99 9A 113A 115A Nominal running current cooling 27 2A 29 2A 31 8A 33 8 A Max running current 33 8 A 35 8 A 39 8 A 41 8A Recommended fuses 3 x 40 gL gG 3 x 50 gL gG 3 x 50 gL gG 3 x 50 gL gG Fans Phase Voltage 230 V Max running current 5 8A Compressor Phase Voltage 400 V Starting current 95 0A 110 0A Nom running current cooling 10 7A 13 0A Max running current
41. Outline ESiE04 03 1 28 Outlook Drawing EUWAN20 24KAZW1 EUWYN20 24KAZW1 EUWAN20 24KAZW The illustration below shows the outlook the dimensions and the installation and service space of the 1 EUWYN20 24KAZ unit mm W1 FREE SPACE B1 B2 B 3 FILTERKIT delivered with the unit V V BG H Ga FREE SPACE MIN 3m CAUTION FOR FAN CAUTION FOR FAN 16 17X20 18 16 117 7 23 v 7 dmi hisw iso ONDIDODDN Ea DIBIBOO H 1500 X m A 2500 2 DIBBOOO h 500 Y BT gt 300 Yl2 ooo ONONO000 OD 0000 H lt 1500 L a 2500 3 arg 0000 his T ONONOD0O N o ON0 0000 hsv DL 82e 100 2 ONONOD00 uio OD 0000 ONDONOD0O N l Topoon IL IXATION Lo 0m 4X015 Components The table below lists the components No Component No Component 1 Air heat exchanger 11 Air purge 2 Compressor 12 Pressure port 3 Switch box 13 Ball valve 4 Main switch 14 Water filter 5 Digital display controller 15 Flow switch 6 Water heat exchanger 16 High pressure gauge optional 7 Water IN connection 2 M BSP 17 Low pressure gauge optional 8 Water OUT connection 2 M BSP 18 4 way valve only on H P models 9 Power supply intake 19 Accumulator only on H P models 10 Drain 20 Liquid receiver only on H P models
42. R Y2R Reverse valve circuit 1 circuit 2 pile sos FA XI S2 NBIM connectors iz rensio 230V gt 24V for supply of JO PCB mi ransio 230V gt 24V fr supply of controler PCB EH sip swith for pump ManuaVAulo SEN main isolator swith ro Howsunan C1624 sos swith for remote trvotap Sa switch for remote coolinghheating selecion S4LESSLP Low pressure swich circu 1 circuit 2 MP KIM Kam KIP ISiH SOHP high pressure switch cicui 1 ciu 2 RTTRST ool temperature sensor for circuit 1 creut 2 9 lt 211 2 TU 271 v iti 2T IR6T ambient temperature sensor Digital inputs o 312 412 Rar evaporator outlet water temperature sensor o 2 D sid 8T Rar evaporator inet water temperature sensor X1 ID1 GND flow switch GZTEQZ2F _ thermal protector fan circuit 2 X1 ID2 GND Remote C H selection 15 15 GTTEQIZF hema protector fan circuit T X1 ID3 GND high pressure switch 9 QIDQ2D discharge thermal protecotr circuit 1 circuit 2 discharge protector 3E PE main earth terminal overcurrent Notes MiP pump motor X COND bum me mE 9 Optional 13 Pump contact or units IMTTEMTZF fan motors out X1 ID5 GND remote On Off without integrated pum M21F M22F f 2 mm Terminal 1 O opto Evaporator heatertape grated pump i fan motors circuit IMICMaC or creat ae I EKAO108 adiens card kt for BMS connections xi een s T7 RICHES feonpesor mer crate 5 Wire2 O EKSSSI 12K softstarter for 5HP 8HP 10HP 12HP ner KeS overcurrent relay p
43. Reading or Adjusting Parameter Settings the Programming Procedure 2 33 Part 3 Troubleshooting 1 Inputs and Outputs Overview 1 1 What Is in This Chapter cecceecceeeceeeeeeeeeeseeeeeeeeeeeeeeaeeseeseaeeseesneeesas 3 3 1 2 Inputs and Outputs Overview EUWA 5 24KAZW1 and EUWY 5 24KAZWI ama pinana Tanie asa va ahead 3 4 1 3 Inputs outputs overview of the I O PCB EUWA 5 24KAZW1 and EUWY 5 24 KAZW11 3 iste AA AA GR UA AR 3 5 2 Malfunction Indications and Safeties Overview 2 1 What Is in This Chapter cecceecceesceseeeeeeeeseeeeeeeeeeeeeaeeseeteaeeeeeeneeeaas 3 7 2 2 Malfunction Indications Overview EUWA 5 24KAZW1 and EUWY 5 24KAZWI dna eder ue de dnd erbe Na aes 3 8 2 3 Safeties Overview EUWA 5 24KAZW1 and EUWY 5 24KAZWH 3 10 3 Checking the Inputs and Outputs 3 1 What Is in This Chapter sssssseeneneneennennns 3 13 3 2 Checking the Temperature Sensors sssee 3 14 3 3 I O PCB sensors R3T and R4T for EUWA 5 24KAZW1 and EUWY 5 24KAZW A ao ERE ahha BINE 3 15 3 4 I O PCB sensors R6T R7T and R8T for EUWA 5 24KAZW1 and EUWY 5 24KAZWH e iR ERE UR A E 3 16 3 5 Checking the Digital Inputs and Outputs eeeeee 3 17 3 6 Checking the Power Supply and Fuses EUWA 5 24KAZW1 and EUWY 5 24KAZWYT ste a ette ceci Mh eet ctp Yapan pd 3 18 3 7 Electrical Error Overview EUWA 5 24KAZW1 and EUWY 5 24KAZW1 3 19 Table of Contents ESiE04 03 4 Troubleshooting 4 1
44. Sound power level 2 Safety devices Low pressure switch High pressure switch Pump motor overcurrent Discharge temperature protection Outlet water temperature protection Compressor motor overcurrent relay Fan thermal protector Anti recycling and guard timer Digital display controller with electronic temperature control Reverse phase protector Flow switch Casing Colour Ivory white Munsell code 5Y7 5 1 RAL 7044 Material Polyester coated galvanised steel plate 1 The table below contains the minimum water volume settings Setting EUWY 16 20KAZW1 The minimum water volume for standard thermostat difference setting 3K For reduced setting multiply this water volume by 3 new setting Minimum allowable setting 0 1K 1 24 Part 1 System Outline ESiE04 03 General Outline 2 The sound power level is an absolute value that does not depend on the surroundings or the distance It cannot be measured in the field ISO 9614 Nominal conditions The nominal conditions are as follows m Entering leaving evaporator water temperature 12 5 7 C m Ambient air temperature 35 C m Power input is total input Compressor control circuit fans pump Operation range The nominal operation range covers m Aleaving evaporator water temperature from 5 C 5 C 20 C for ZH ZL option to 20 C pull down condition to 25 C m A leaving condens
45. WAN 10 12KAZW1 EUWYN10 12KAZW1 1 50 Part 1 System Outline 1 3 General Outline ESiE04 03 Topic See page 1 23 Outlook Drawing EUWAP10 12KAZW1 EUWYP10 12KAZW1 1 51 1 24 Outlook Drawing EUWAB10 12KAZW1 EUWYB10 12KAZW1 1 53 1 25 Outlook Drawing EUWAN16KAZW1 EUWYN16KAZW1 1 55 1 26 Outlook Drawing EUWAP16KAZW1 EUWYP16KAZW1 1 56 1 27 Outlook Drawing EUWAB16KAZW1 EUWAB16KAZW1 1 57 1 28 Outlook Drawing EUWAN20 24KAZW1 EUWYN20 24KAZW1 1 58 1 29 Outlook Drawing EUWAP20 24KAZW1 EUWYP20 24KAZW1 1 59 1 30 Outlook Drawing EUWAB20 24KAZW1 EUWYB20 24KAZW1 1 61 Part 1 System Outline ESiE04 03 General Outline 1 2 Technical Specifications EUWA 5 8KAZW1 Technical The table below contains the technical specifications specifications Model EUWAN5KAZW1 EUWAP5KAZW1 EUWAB5KAZW1 EUWAN8KAZW1 EUWAP8KAZW1 EUWAB8KAZW1 Nominal cooling 11 3 kW 17 9 kW capacity Capacity steps 0 100 0 100 Compressor Type Hermetically sealed scroll Hermetically sealed scroll Speed 2900 rpm 2900 rpm Crankcase heater 33 W 50 W No x model W1 1 x JT140BF YE 1 x JT212DA YE pressure drop Evaporator Type Brased plate heat exchanger Brased plate heat exchanger No x model 1 x AC50 24HX 1 x AC50 34HX Min water volume 541 851 in the system Water flow rate Min 16 l min Min 26 l min Max 65 l min Max 102 l min Nomin
46. al water flow 32 l min 51 l min Nom water 24 kPa 38 kPa Insulation material Climaflex Condenser Type Cross fin coil Hi X tubes and PE coated waffle louvre fins Rows x stages x fin pitch 2 x 40 x 2 0 mm Face area 1 570 m2 Nominal air flow 160 m3 min 170 m3 min Discharge Vertical Fan type Direct drive No of fans 2 No of motors x 2X140kW 1x190 kW and 1 x 230 kW output Piping connections Evap water FBSP 1 1 4 FBSP 1 1 4 in outlet Refrigerant circuit Refrigerant type R 407C Refrigerant charge 3 9 kg 4 6 kg Refrigerant control Thermostatic expansion valve Oil type Idemitsu FVC 68D Oil charge volume 1 51 2 7 Part 1 System Outline General Outline ESiE04 03 Model EUWANSKAZW1 EUWAP5KAZW1 EUWAB5KAZW1 EUWAN8KAZW1 EUWAP8KAZW1 EUWAB8KAZW1 No of circuits 1 Pump No x type E 1 x Horizontal multi stage end suction 1 x Horizontal multi stage end suction Model CH4 30 CH4 30 Nominal static 2 238 kPa 216 kPa height pump Nominal static 205 kPa 154 kPa height unit Hydraulic components Buffer tank 55 55 Unit water volume 21 3l 59 31 31 59 Expansion vessel 121 121 Pre pressure 1 5 bar 1 5 bar expansion vessel Safety valve 3 bar 3 bar Dimensions 1230 x 1290 x 734 mm 1230 x 1290 x 734 mm h x w x d Weight Machin
47. ature 35 C m Power input is total input Compressor control circuit fans pump Operation range The nominal operation range covers m Aleaving evaporator water temperature from 5 C 5 C 20 C for ZH ZL option to 20 C pull down condition to 25 C m A leaving condensor water temperature from 35 C to 50 C 1 22 Part 1 System Outline ESiE04 03 General Outline 1 8 Technical Specifications EUWY 16 20KAZW1 Technical The table below contains the technical specifications specifications Model EUWYN16KAZW1 EUWYP16KAZW1 EUWYB16KAZW1 EUWYN20KAZW1 EUWYP20KAZW1 EUWYB20KAZW1 Nominal capacity Cooling 34 2 kw Cooling 40 0 kW Heating 37 0 kW Heating 46 0 kW Nominal input Cooling 14 9 kw Cooling 16 3 kW Heating 14 2 kW Heating 17 4 kW Capacity steps 0 100 Compressor Type Hermetically sealed scroll Speed 2900 rpm Crankcase heater 50 W No x model W1 2 x JT212DA YE 2 x JT265DA YE Evaporator Type Brased plate heat exchanger No x model 1 x AC130 50DQ 1 x AC130 58DQ Min water volume 82 1001 in the system 0 Water flow rate Min 61 l min Min 75 l min Max 212 l min Max 275 l min Nominal water flow Cooling 98 l min Cooling 120 l min Heating 106 l min Heating 137 l min Nom water Cooling 12 kPa Cooling 13 kPa pressure drop Heating 14 kPa Heating 17 kPa Insulation mat
48. current Compressor 5 8 A Phase 3 Voltage 400V Starting current 136 0A Nom running current cooling 17 6A Max running current 24 0A Starting method Control circuit Direct on line Phase 1 Voltage 230 V Recommended fuses Pump Factory installed Phase Voltage 400 0 V Max running current 2 7 A Part 1 System Outline General Outline ESiE04 03 Nominal conditions The nominal conditions are as follows m Entering leaving evaporator water temperature 12 5 7 C m Ambient air temperature 35 C m Power input is total input Compressor control circuit fans pump Operation range The nominal operation range covers m Aleaving evaporator water temperature from 5 C 5 C 20 C for ZH ZL option to 20 C pull down condition to 25 C m A leaving condensor water temperature from 35 C to 50 C 1 46 Part 1 System Outline ESiE04 03 General Outline 1 19 Outlook Drawing EUWAN5 8KAZW 1 EUWYN5 8KAZW1 EUWAN5 8KAZW1 The illustration below shows the outlook the dimensions and the installation and service space of the EUWYN5 8KAZW1 unit mm FREE SPACE B1 B2 1290 FILTERKIT delivered with the unit 965 SERVICE SPACE i FREE SPACE MIN 3m D D
49. d EN 2 81 A H lt 1500 h 2500 A gt 500 B15 300 H 15004X h 500 Y no A gt 500 X 2 B12 300 Y 2 1450 A gt 500 B23 100 H lt 1500 h lt 500 pH H 1500 X A 2 500 X 2 O hs 5004Y m B22 1004Y 2 O0DDDDDDDDDOD MD e 177 E E T 900000 for m FIXATION E 22 m L 4x 15 1200 Part 1 System Outline 1 51 General Outline ESiE04 03 Components The table below lists the components No Component No Component 1 Air heat exchanger 15 Manometer water 2 Compressor 16 Pressure port 3 Switch box 17 Ball valve 1 1 4 BSP 4 Main switch 18 Water filter 1 1 4 BSP 5 Pump switch 19 Pump 6 Digital display controller 20 Regulation valve 7 Water heat exchanger 21 Flow switch 8 Water IN connection 1 1 4 M BSP 22 High pressure gauge optional 9 Water OUT connection 1 1 4 M BSP 23 Low pressure gauge optional 10 Power supply intake 24 Pump drain 11 Drain 25 4 way valve only on H P models 12 Air purge 26 Accumulator only on H P models 13 Expansion
50. e table below describes the components Wiring diagram Description symbol C1 C2 C3 C4 AC motor capacitors 12 uF TR1 TR2 Power supply transformator K1P Pump contactor K6S Pump K4S K5S Circuit 1 circuit 2 K1M K2M Compressor contactor circuit 1 circuit 2 S12M Main switch S21P Pump switch on front switch box 1 I O PCB 2 Main switch on front switch box 3 Auxiliary contact for K1M and K2M 1 74 Part 1 System Outline ESiE04 03 Wiring Layout 3 4 PCB Layout of the EUWA 5 24KAZW1 and EUWY 5 24KAZW1 PCB layout The illustration below shows the I O PCB layout of chiller types EUWA 5 24KAZW1 and EUWY 5 24KAZW1 00 000 000 DEFROST TEMP Sen ooo llel 000 00 VecvX VLvX VOX VZ9X WLOX V09X oo LX WEZX 0000000000 X70A X52A Part 1 System Outline 1 75 Wiring Layout ESiE04 03
51. e weight Operation weight Casing Colour Ivory white Munsell code 5Y7 5 1 RAL 7044 Material Polyester coated galvanised steel plate Sound power level 2 Safety devices Low pressure switch High pressure switch Pump motor overcurrent Discharge temperature control Outlet water temperature protection Compressor motor overcurrent relay Fan thermal protector Anti recycling and guard timer Digital display controller with electronic temperature control Reverse phase protector Flow switch 1 The table below contains the minimum water volume settings Setting EUWA 5 8KAZW1 The minimum water volume for standard thermostat difference setting 3K For reduced setting multiply this water volume by 3 new setting Minimum allowable setting 0 1K 2 The sound power level is an absolute value that does not depend on the surroundings or the distance It cannot be measured in the field ISO 9614 1 6 Part 1 System Outline ESiE04 03 General Outline Nominal conditions The nominal conditions are as follows m Entering leaving evaporator water temperature 12 5 7 C m Ambient air temperature 35 C m Power input is total input Compressor control circuit fans pump Operation range The nominal operation range covers a leaving evaporator water temperature from 5 C 5 C 10 C for ZH ZL option to 20 C pull down condition to 25 C Par
52. erial Climaflex Condenser Type Cross fin coil Hi X tubes and PE coated waffle louvre fins Rows x stages x 2x40x2mm 2x50x2mm fin pitch Face area 2 x 1 570 m 2 x 1 970 m2 Nominal air flow 2 x 170 m min Discharge Vertical Fan type Direct drive No of fans 4 No of motors x 2 x 190 kW 2 x 230 kW output Piping connection Evap water FBSP 2 in outlet Refrigerant circuit Refrigerant type R 407C Refrigerant charge 2x 5 1 kg 2x 5 2 kg Refrigerant control Thermostatic expansion valve Oil type Idemitsu FVC 68D Part 1 System Outline 1 23 General Outline ESiE04 03 Model EUWYN16KAZW1 EUWYP16KAZW1 EUWYB16KAZW1 EUWYN20KAZW1 EUWYP20KAZW1 EUWYB20KAZW1 Oil charge volume 2x 2 71 No of circuits 2 Pump No x type 1 x Horizontal multi stage end suction 1 x Horizontal multi stage end suction Model beg CH8 30 mE CH8 30 Nominal static Cooling 251 kPa Cooling 227 kPa height pump Heating 243 kPa Heating 204 kPa Nominal static Cooling 209 kPa p Cooling 171 kPa height unit Heating 195 kPa Heating 134 kPa Hydraulic components Buffer tank 55 M 551 Unit water volume 61 91 651 61 101 661 Expansion vessel uM 121 121 Pre pressure 1 5 bar expansion vessel Safety valve CH 3 bar 3 bar Dimensions hxwxd Weight 1321 x 2580 x 734 mm 1541 x 2580 x 734 mm Machine weight Operation weight
53. g 7 46 kW Heating 4 59 kW Heating 7 10 kW Heating 7 10 kW Capacity steps 0 100 Compressor Type Hermetically sealed scroll Speed 2900 rpm Crankcase heater 33 W 50 W No x model W1 1 x JT140BF YE 1 x JT212DA YE Evaporator Type Brased plate heat exchanger No x model 1 x AC50 34HX 1 x AC50 40HX Min water volume 431 82 in the system Water flow rate Min 21 l min Min 31 l min Max 68 l min Max 106 l min Nominal water flow Cooling 26 l min Cooling 49 l min Heating 34 l min Heating 53 l min Nom water Cooling 10 kPa Cooling 25 kPa pressure drop Heating 17 kPa Heating 29 kPa Insulation material Climaflex Condenser Type Cross fin coil Hi X tubes and PE coated waffle louvre fins Rows x stages x fin 2x40x2 pitch Face area 1 570 m Nominal air flow 160 m3 min 170 m3 min Discharge Vertical Fan type Direct drive No of fans 2 No of motors x 2x140 kW 1x190 kW and 1 x 230 kW output Piping connections Evap water FBSP 1 1 4 in outlet Refrigerant circuit Refrigerant type R 407C Refrigerant charge 4 6 kg 4 7 kg Refrigerant control Thermostatic expansion valve Oil type Idemitsu FVC 68D Part 1 System Outline 1 17 General Outline ESiE04 03 Model EUWYN5KAZW1 EUWYP5KAZW1 EUWYB5KAZW1 EUWYN8KAZW1 EUWYP8KAZW1 EUWYB8KAZW1 Oil charge volume 1 51 2 7 No of circuits 1 Pump No x type 1 x Horizontal multi stage end suction
54. g OFF 1 5 bar 0 3 m Glycol application setting ON 0 5 bar 0 2 7 High pressure switch This switch acts as a circuit safety m Standard setting OFF 21 6 bar 0 1 m Standard setting ON 30 9 bar 0 1 8 Strainer This strainer prevents dirt particles from entering the expansion Bi flow valve The type of this strainer is a bi flow strainer 9 Water in and outlet The water in and outlet connections are made of galvanized connections steel pipe British Standard Pipe BSP The pipes are not insulated If copper field piping is used for the water circuit then precau tion should be taken to prevent electrolytic corrosion 10 Low pressure The low pressure service port is used to connect a service port low pressure gauge Part 1 System Outline 1 69 Piping Layout ESiE04 03 Components water No Component Function remark 11 High pressure The high pressure service port is used to connect a service port high pressure gauge 12 Liquid receiver The liquid receiver temporarily holds the refrigerant which has been liquified by the condensor before being send to the expansion valve 13 Accumulator The accumulator is used to separate the gas from the liquid in order to prevent the compressor from pumping liquid 14 4 way valve The 4 way valve is energized during cooling The table below describes the main components of the refrigeration circuit on the wate
55. geration circuit on the refrigeration side No Component Function remark 1 Compressor A hermetically sealed scroll compressor 2 Water heat exchanger The water heat exchanger is of the brazed plate heat exchanger evaporator type 3 Air heat exchanger The air heat exchanger is of the cross fin coil type Hi X tubes condensor and PE coated waffle louvre fins are used The air is discharged upwards 4 Fan Direct driven single or two speed motor 5 Expansion valve The thermostatic expansion valve is set up to control the superheat between 5 C and 7 C 6 Low pressure switch This switch acts as a circuit safety m Standard setting OFF 2 bar 0 3 m Standard setting ON 0 2 bar 0 2 m Glycol application setting OFF 1 5 bar 0 3 m Glycol application setting ON 0 5 bar 0 2 7 High pressure switch This switch acts as a circuit safety m Standard setting OFF 21 6 bar 0 1 m Standard setting ON 30 9 bar 0 1 8 Strainer This strainer prevents dirt particles from entering the expansion valve 9 Water in and outlet The water in and outlet connections are made of galvanized connections steel pipe British Standard Pipe BSP The pipes are not insulated If copper field piping is used for the water circuit then precau tion should be taken to prevent electrolytic corrosion 10 Low pressure The low pressure service port is used to connect a service port low pressure gauge 11 High pressure T
56. he high pressure service port is used to connect a service port high pressure gauge Part 1 System Outline ESiE04 03 Piping Layout Components water The table below describes the main components of the refrigeration circuit on the water side side No Component Function remark a Shut off valve Makes it possible to shut off a part of the water piping for maintenance e g to change a filter b Air purge To purge the water circuit to prevent air from entering the water circuit C Service port The service port is used to connect a pressure gauge d Water tempera The water temperature sensors are used to control ture sensor the thermostat function at the heat exchanger inlet e Freeze up sensor This protection device shuts down the circuit when the temperature of the chilled water becomes too low in order to prevent the water from freezing during operation f Strainer This strainer prevents dirt particles from entering 5 gt S the water circuit N N N 3 g Flow switch The flow switch is used to check if there is flow st st a ds D h Drain valve The drain valve is used to drain water from the o D circuit 5 5 5 T W m i Expansion vessel The expansion vessel deals with water expansion which occurs when the temperature of the water varies j Pump The pump circulates the water k Pressure gauge Standard is the pressure gauge f
57. inal cooling capacities ranging from 11 3 kW to 55 3 kW have three types of units EUWAN5 24KAZW1 without hydraulic module naked model EUWAP5 24KAZW1 with hydraulic module pump and expansion vessel EUWAB5 24KAZW1 with hydraulic module buffer tank pump and expansion vessel The Daikin EUWY 5 24KAZW1 heat pump water chillers Are designed for outdoor installation Are used for cooling and heating applications Are available in seven standard sizes with nominal cooling capacities ranging from 9 1 kW to 50 kW and heating from 11 9 kW to 54 kW have three types of units EUWYN5 24KAZW1 without hydraulic module naked model EUWYP5 24KAZW1 with hydraulic module pump and expansion vessel EUWYB5 24KAZW1 with hydraulic module buffer tank pump and expansion vessel Before starting up the unit for the first time make sure it has been properly installed See Pre Test Run Checks on page 4 3 vii Introduction ESiE04 03 viii ESIE04 03 Part 1 System Outline Introduction This part contains an outline of all the relevant elements in the EUWA 5 24KAZW1 and EUWY 5 24KAZW 1 installation What is in this part This part contains the following chapters Chapter See page 1 General Outline 1 3 2 Piping Layout 1 63 3 Wiring Layout 1 71 Part 1 System Outline 1 1 ESIE04 03 Part 1 System Outline ESiE04 03 General Outline 1 General
58. ing Layout ESiE04 03 3 5 Diagram Wiring Diagram EUWA 5 24KAZW1 and EUWY 5 24KAZW1 u 2 13 N PE Only for units 3N rv 50Hz 400V Option OP10 2 For AC5 12 12RED with buffertank m FI F2 F3 sim 7 REI 8BLU 4o BLK Edo BLK 24V Option kit EKAC10B x3 ATP Only for Only for AC5 24 heatpump ACI6 24 heatpump n Go G to microchiller compact kx Addres card Only for units with integrated pump Eg ien 3 545855 2 9 setial line to gateway Only for AC16 24 Option kit EKRI Remote 142 user interface GND z 1 RED 271 KIM 104 BORED 104 kas 20i Option kit 2 EKSS16 24K Option kit EKSS 5 12K ACS STD 140W ESP 190W ASP AC8 24 AC16 24 STD 190W STD 190W ESP 200W ESP 200W c D ron ace2e Only for AC16 24 For AC16 24 kos yl 95 96 AC 16 24 230W wel y N A 4 n AN A aq i p pa ACS SHP a x g ACB amp ACIS BHP AC16 BHP 2 a 5 AC10 amp AC20 10HP AC20 10HP Digital inputs Digital inputs AC12 amp A
59. iption Ethylene glycol _ _ _ Propylene glycol Kc Correction on cooling capacity Ki Correction on power input Kf Correction on flow rate Kp Correction on pressure drop The table below contains glycol freezing points for different glycol concentrations Type Concentration wt 0 10 20 30 40 Ethylene glycol Freezing point C 0 4 9 16 23 Minimum LWE C 5 2 0 5 11 Propylene glycol Freezing point C 0 3 7 13 22 Minimum LWE C 5 3 2 4 10 Part 1 System Outline ESiE04 03 General Outline 1 11 Electrical specifications Electrical Specifications EUWA 5 8KAZW1 The table below contains the electrical specifications Model Power supply Phase EUWANSKAZW1 EUWAP5KAZW1 EUWAB5KAZW1 EUWAN8KAZW1 EUWAP8KAZW1 EUWAB8KAZW1 Frequency 50 Hz Voltage Voltage tolerance Unit 400 V 10 Starting current 62 2A 63 5 A 97 9A 99 2 A Nominal running current 7 7A 9 0A 13 6A 14 9A Max running current 11 2A 12 5A 16 9A 18 2A Recommended fuses 3 x 20 gL gG 3 x 20 gL gG 3 x 25 gL gG 3 x 25 gL gG Fans Phase Voltage 230 V Max running current Compressor Phase Voltage 400 V Starting current 60 0 A 95 A Nom running current 5 5 A 10 7A Max running current Starting method
60. itted to the unit n Safety valve Maximum 3 bar pressure l Buffer tank This buffer tank of 55 is used to store chilled water to prevent the compressor from switching ON OFF continuously depending on the load m Pressure regula The pressure regulation valve is used to regulate tion valve the pressure of the water side Part 1 System Outline 1 67 ESiE04 03 The illustration below shows the functional diagram of the refrigeration circuit of EUWY 5 24KAZW1 It is also applicable for glycol applications j NIVHG I n i RAT N 2 E F a STJAOW 8 d S13AOW d uddu Xc Vc 0c cL VMNA XL 2101 8 3 VMN aais HOSN3QNOO N HOlVHOdVA3 M3IAHSAO SNIIOOD ONILV3H STAGOW d N STHQOW 8 d STAGOW N tp 9 9 S O NG 0L Natl gH 1 H E e D HOSN3QNOO g HOlvHOdVA3 ODI Adis H31VM Addis LNVH301H43YH Functional Diagram Refrigeration Circuit EUWY 5 24KAZW1 Piping Layou
61. ll valve 3 Switch box 17 Water filter 4 Main switch 18 Pump 5 Pump switch 19 Regulation valve 6 Digital display controller 20 Flow switch 7 Water heat exchanger 21 High pressure gauge optional 8 Water IN connection 2 M BSP 22 Low pressure gauge optional 9 Water OUT connection 2 M BSP 23 Pump drain 10 Power supply intake 24 Water pressure gauge 11 Drain 25 4 way valve only on H P models 12 Air purge 26 Accumulator only on H P models 13 Expansion vessel 27 Liquid receiver only on H P models 14 Safety valve 28 Buffertank 1 62 Part 1 System Outline ESiE04 03 Piping Layout 2 Piping Layout 2 1 What Is in This Chapter Introduction This chapter describes the internal refrigeration circuit The water piping is considered to be acommon practice and is therefore not described Overview This chapter contains the following topics Topic See page 2 2 Installation outline 1 64 2 3 Functional Diagram Refrigeration Circuit EUWA 5 24KAZW1 1 65 2 4 Functional Diagram Refrigeration Circuit EUWY 5 24KAZW1 1 68 Part 1 System Outline 1 63 Piping Layout ESiE04 03 2 2 Installation outline Introduction Typical installation The installation outline contains the main parts of a typical installation m Chiller m Primary water circuit m Secondary water circuit The illustration below shows a typical installation Some of these components may not be present in
62. look Drawing EUWAP5 8KAZW1 EUWYP5 8KAZW1 EUWAP5 8KAZW1 The illustration below shows the outlook the dimensions and the installation and service space of the EUWYP5 8KAZW1 unit mm FREE SPACE B1 B2 1290 FILTERKIT delivered with the unit SERVICE SPACE Ka 77 lt FREE SPACE MIN 3m AA tO 19 2 A rai mim FORFAN l l ee k s t O ni CT B 23 Mug e inue Kats l agogo 6 S 2 3 R T amp L TA x 5 His LL BA 100 2 otti JI OR i eT r E g ut L N 00006 bah O FIXATION A 4X015 Components The table below lists the components No Component No Component 1 Air heat exchanger 15 Manometer water 2 Compressor 16 Pressure port 3 Switch box 17 Ball valve 1 1 4 BSP 4 Main switch 18 Water filter 1 1 4 BSP 5 Pump switch 19 Pump 6 Digital display controller 20 Regulation valve 7 Water heat exchanger 21 Flow switch 8 Water IN connection 1 1 4 M BSP 22 High pressure gauge optional 9 Water OUT connection 1 1 4 M BSP 23
63. me by 3 new setting Minimum allowable setting 0 1K Part 1 System Outline 1 27 General Outline ESiE04 03 2 The sound power level is an absolute value that does not depend on the surroundings or the distance It cannot be measured in the field ISO 9614 Nominal conditions The nominal conditions are as follows m Entering leaving evaporator water temperature 12 5 7 C m Ambient air temperature 35 C m Power input is total input Compressor control circuit fans pump Operation range The nominal operation range covers m Aleaving evaporator water temperature from 5 C 5 C 20 C for ZH ZL option to 20 C pull down condition to 25 C m A leaving condensor water temperature from 35 C to 50 C 1 28 Part 1 System Outline ESiE04 03 General Outline 1 10 Correction factors for glycol Correction factors The illustration below shows the correction factors for glycol for EUWA 5 24KAZW1 and EUWY 5 24KAZW1 Kp N N N i N Kf 0 99 0 98 O eo SA 7 y ALLAN d l I 0 97 0 96 0 95 Ke ma glycol Part 1 System Outline 1 29 General Outline ESiE04 03 Legend Glycol freezing point The table below describes the patterns and symbols used for the correction factors illustration above Pattern Descr
64. ning current 33 8 A 35 8 A 39 8 A 41 8 A Recommended fuses 3 x 40 gL gG 3 x 50 gL gG 3 x 50 gL gG 3 x 50 gL gG Fans Phase Voltage 230 V Max running current 5 8A Compressor Phase Voltage 400 V Starting current 95 0A 110 0A Nom running current 10 7A 13 0A Max running current 14 0A 17 0A Starting method Direct on line Control circuit Phase Ts Voltage 230 24 V AC supplied by factory installed transformers Recommended fuses Factory installed Crankcase heater E1 2 HC Pump 50W Phase Voltage 400 0 V 400 0 V Max running current 2 0A 2 0A Part 1 System Outline 1 35 General Outline ESiE04 03 Nominal conditions The nominal conditions are as follows m Entering leaving evaporator water temperature 12 5 7 C m Ambient air temperature 35 C m Power input is total input Compressor control circuit fan pumps Operation range The operation range covers a leaving evaporator water temperature from 5 C to 20 C pull down condition to 25 C 1 36 Part 1 System Outline ESiE04 03 General Outline 114 Electrical Specifications EUWA 24KAZW1 Electrical specifications The table below contains the electrical specifications Model Power supply EUWAN24KAZW1 EUWAP
65. ntactor circuit 2 X11 PE GRN YLW To earth Part 1 System Outline 1 77 Wiring Layout ESiE04 03 Dipswitches and pushbuttons Function LED s Status H1P and H2P The illustration below shows the dipswitches and pushbuttons on the PCB SIA S2A TIT T The table below describes the function of the dipswitches and pushbuttons on the PCB S1A Dipswitch 1 S2A Dipswitch 2 1 0 1 circ 1 Defrost setting only for 1 2 circ EUWY 5 24KAZW1 0 Start condition 1 amp fan defrost 1 5HP 8HP 16HP 1 Start condition 2A B amp fan defrost 2 10HP 12HP 20HP 24HP 2 010 EUWA 2 Fan setting pressor stop 101 EUWY with defrost compressor stop 100 EUWY without defrost com 0 Fan setting 1 5HP 8HP 16HP 1 Fan setting 2 10HP 12HP 20HP 24HP The table below describes the LEDs Symbol LED Meaning HAP Light emitting diode Service monitor Green Blinking CPU OK Not blinking CPU NOK H1P Light emitting diode Service monitor RED H2P Light emitting diode Service monitor RED The table below describes the status of H1P and H2P Meaning H1P H2P No error OFF OFF Safety device ON OFF Reverse phase OFF ON Sensor broken ON ON Part 1 System Outline ESiE04 03 Wiring Layout Part 1 System Outline 1 79 Wir
66. ompressor Phase Voltage 400 V Starting current 110 0A 136 0A Nom running current 13 0A 17 6A Max running current 17 0A 24 0A Starting method Direct on line Direct on line Control circuit Phase Voltage 230 V Recommended fuses Pump Phase Factory installed Voltage 400 0 V 400 0 V Max running current 1 3A 1 3A Part 1 System Outline 1 33 General Outline ESiE04 03 Nominal conditions The nominal conditions are as follows m Entering leaving evaporator water temperature 12 5 7 C m Ambient air temperature 35 C m Power input is total input Compressor control circuit fan pumps Operation range The operation range covers a leaving evaporator water temperature from 5 C to 20 C pull down condition to 25 C 1 34 Part 1 System Outline ESiE04 03 General Outline 1 13 Electrical specifications Electrical Specifications EUWA 16 20KAZW1 The table below contains the electrical specifications Power supply Phase EUWAN16KAZW 1 EUWAP16KAZW1 EUWAB16KAZW1 EUWAN20KAZW1 EUWAP20KAZW1 EUWAB20KAZW1 Model 3N Freguency 50 Hz Voltage Voltage tolerance Unit 400 V 10 Starting current 97 9 A 99 9A 113A 115A Nominal running current 27 2 A 29 2 A 31 8 A 33 8 A Max run
67. or water temperature from 35 C to 50 C Part 1 System Outline 1 25 General Outline ESiE04 03 1 9 Technical Specifications EUWY 24KAZW1 Technical The table below contains the technical specifications specifications Model Nominal capacity EUWYN24KAZW1 EUWYP24KAZW1 EUWYB24KAZW1 Cooling 50 0 kW Heating 54 0 kW Nominal input Capacity steps Cooling 22 8 kW Heating 21 6 kW 0 100 No x model W1 Compressor Type Hermetically sealed scroll Speed 2900 rpm Crankcase heater 50 W 2 x JT335DA YE Evaporator Type Brased plate heat exchanger No x model 1 x AC130 58DQ Min water volume in 1191 the system 1 Water flow rate Min 89 l min Max 309 l min Nominal water flow Cooling 149 l min Heating 155 l min Nom water pressure drop Cooling 19 kPa Heating 22 kPa Nominal air flow Insulation material Climaflex Condenser Type Cross fin coil Hi X tubes and PE coated waffle louvre fins Rows x stages x fin 2x50x2mm pitch Face area 2x1 970 m 2 x 170 m3 min Discharge Vertical Fan type Direct drive No of fans 4 No of motors x output Piping connections 2 x 190 kW 2 x 230 kW Evap water in outlet FBSP 2 Refrigerant circuit Refrigerant type R 407C Refrigerant charge 2x5 6 kg Refrigerant control Oil type Thermostatic expansion valve Idemitsu FVC 68D Oil
68. p Nominal static 187 kPa EN 137 kPa height unit Hydraulic components Buffer tank E 55 ES 55 Unit water volume 61 91 65 61 101 66 Expansion vessel 121 121 Pre pressure 1 5 bar expansion vessel Safety valve 3 bar 3 bar Dimensions 1321 x 2580 x 734 mm 1541 x 2580 x 734 mm hxwxd Weight Machine weight 430 kg 448 kg 460 kg 490 kg 508 kg 520 kg Operation weight 436 kg 457 kg 525 kg 496 kg 518 kg 586 kg Casing Colour Ivory white Munsell code 5Y7 5 1 RAL 7044 Material Polyester coated galvanised steel plate Sound power level 2 Safety devices Low pressure switch High pressure switch Pump motor overcurrent Discharge temperature protection Outlet water temperature protection Compressor motor overcurrent relay Fan thermal protector Anti recycling and guard timer Digital display controller with electronic temperature control Reverse phase protector Flow switch 1 The table below contains the minimum water volume settings Setting EUWA 16 20KAZW1 The minimum water volume for standard thermostat difference setting 3 K For reduced setting multiply this water volume by 3 new setting Minimum allowable setting 0 1 K 2 The sound power level is an absolute value that does not depend on the surroundings or the distance It cannot be measured in the field ISO 9614
69. r side side No Component Function remark a Shut off valve Makes it possible to shut off a part of the water piping for maintenance e g to change a filter b Airport To purge the water circuit to prevent air from entering the water circuit C Service port The service port is used to connect a pressure gauge d Water tempera The water temperature sensors are used to control ture sensor the thermostat function at the heat exchanger inlet e Freeze up sensor This protection device shuts down the circuit when the temperature of the chilled water becomes too low in order to prevent the water from freezing during operation f Strainer This strainer prevents dirt particles from entering the water circuit SIRIK N lg Flow switch The flow switch is used to check if there is flow A Ia 3 d Lo h Drain valve The drain valve is used to drain water from the m cz circuit gt gt gt JAE D m LI i Expansion vessel The expansion vessel deals with water expansion which occurs when the temperature of the water varies j Pump The pump circulates the water k Pressure gauge Standard is the pressure gauge fitted to the unit n Safety valve Maximum 3 bar pressure Buffer tank This buffer tank of 55 is used to store chilled water to prevent the compressor from switching ON OFF continuously depending on the load m Pressure regula The pressure regulation val
70. rop through Evaporator EUWY 5 12KAZWH 4 22 1 12 Water Pressure Drop through Evaporator EUWY 16 24KAZWH 4 24 1 13 Electrical Checks ier n inn NAA ve in n misen n 4 26 1 14 Control of the function of the 4 way valve for EUWY 5 24KAZWH 4 27 iv Table of Contents ESiE04 03 2 Test Run and Operation Data 2 1 What Is in This Chapter ierra aa a Ea 4 33 2 2 Test Run and Operation Data for EUWA 5 24KAZW1 and EUWY 5 24KAZW 1 ulanan 4 34 Part 5 Maintenance 1 Maintenance 1 1 What Is in This Chapter essen 5 3 1 2 Maintenance of the Main Parts eeeeeeessessseeeeeennn sensseeee 5 4 1 3 Maintenance of the Control Devices eere 5 6 1 4 Periodical Checks ec teca tu etie 5 7 Table of Contents v ESiE04 03 vi Table of Contents ESiE04 03 Introduction 1 Introduction 1 1 About This Manual Target group Purpose of this manual EUWA 5 24KAZW1 EUWY 5 24KAZW1 Before starting up the unit This service manual is intended for and should only be used by qualified engineers This service manual contains all the information you need to carry out the necessary repair and maintenance tasks for the EUWA 5 24KAZW1 and EUWY 5 24KAZW1 The Daikin EUWA 5 24KAZW1 air cooled water chillers Are designed for outdoor installation Are used for cooling applications Are available in seven standard sizes with nom
71. t Functional diagram 2 4 Part 1 System Outline 1 68 ESiE04 03 Piping Layout Symbols The table below describes the symbols Symbol Description Symbol Description R3T Inlet water temperature sensor M F Condensor fan R4T Outlet water temperature sensor M C Compressor R6T Ambient temperature sensor lt Check valve R7 8T Coil temperature sensor LE Flare connection S HP High pressure switch 3 Screw connection S LP Low pressure switch JE Flange connection ST Discharge temperature controller x Pinched pipe YRV 4 way valve E Spinned pipe Components The table below describes the main components of the refrigeration circuit on the refrigeration side refrigeration side No Component Function remark 1 Compressor A hermetically sealed scroll compressor 2 Water heat exchanger The water heat exchanger is of the brazed plate heat exchanger evaporator type 3 Air heat exchanger The air heat exchanger is of the cross fin coil type Hi X tubes condensor and PE coated waffle louvre fins are used The air is discharged upwards 4 Fan Direct driven single or two speed motor 5 Expansion valve The thermostatic expansion valve is set up to control the superheat between 5 C and 7 C 6 Low pressure switch This switch acts as a circuit safety m Standard setting OFF 2 bar 0 3 m Standard setting ON 0 2 bar 0 2 m Glycol application settin
72. t 1 System Outline 1 7 General Outline ESiE04 03 1 3 Technical Specifications EUWA 10 12KAZW1 Technical The table below contains the technical specifications specifications Model EUWAN10KAZW 1 EUWAP10KAZW1 EUWAB10KAZW1 EUWAN12KAZW1 EUWAP12KAZW1 EUWAB12KAZW1 Nominal cooling 22 5 kW 26 5 kW capacity Capacity steps 0 100 Compressor Type Hermetically sealed scroll Speed 2900 rpm Crankcase heater 50 W No x model W1 1 x JT265DA YE 1 x JT335DA YE Evaporator Type Brased plate heat exchanger No x model 1 x AC50 40HX 1 x AC50 50HX Min water volume 108 126 in the system 1 Water flow rate Min 32 l min Min 38 l min Max 129 l min Max 152 l min Nominal water 64 l min 76 l min flow Nom water 43 kPa 37 kPa pressure drop Insulation material Climaflex Condenser Type Cross fin coil Hi X tubes and PE coated waffle louvre fins Rows x stages x fin pitch 2 x 50 x 2 0 mm Face area 1 970 m2 Nominal air flow 170 m3 min Discharge Vertical Fan type Direct drive No of fans 2 No of motors x output Piping connections 1 x 190 kW and 1 x 230 kW 1 x 190 kW and 1 x 230 kW Evap water in outlet FBSP 1 1 4 Refrigerant circuit Refrigerant type R 407C Refrigerant charge 4 6 kg 6 0 kg Refrigerant control Thermostatic expansion valve
73. ump mv e O EKSS16 24K softstarter for 16HP 20HP 24HP T los K4SKSS overcurrent relay circuit 1 circuit igital outputs relays Elton DAG naa a KiMKZM compressor contactor ceult T area Z ree N igh High Head pressur pump E X2 C1 2 NO1 compressor MIC on 8 Field wiring to be in accordance with aac psa a yaf ja md a X2 C1 2 NO2 compressor M2C on cation amp operation compressor op dae paanan the local electric regulations des e kes 96 tie nonton ame cporaion oomprassor 1 ven pas 10 Terminals tor feldwiing ma a ee X2 C94 NOS reversing valve o XIM H8 6P Output terminal or ekg X2 C5 NOS alarm voltage free Option voltage fre contact max 2A Outpu Fu use TO POB contact 6 X2M ESH fieldheater max 500W resistive 230Vac 50hz KIP AZ Huse for fan motor circuit T diruit 2 XIM S75 SOS Input terminal for feldiiring don t connect voltage Pa es switch load 6mA 30VDC FS et surge proof fuse e 11 VIRY2R are activated in cooling mode F6 Fa fuse VO PCB amp evaproator heaterlape PCB F1 F2 F3 main fuses for the unit STS open heating Eb buffertank 55 heater Analog inputs STS closed closed 2AVAC Es Pai eater oi de N mitn ERE ham aE X1 B2 GND outlet water t Outside switchbox 12 Dipswitch setting ETH EZH erankcase heater circuit 1 circui 2 X1 B3 GND nono maa annal sta apwen uni soning 61 02 0807 capapiors forfnmolors ABRA Sit ATP PCB remote user interface wich Detrost
74. ve is used to regulate tion valve the pressure of the water side 1 70 Part 1 System Outline ESiE04 03 Wiring Layout 3 Wiring Layout 3 1 What Is in This Chapter Introduction This chapter contains the following information m Main functions of the EUWA 5 24KAZW1 and EUWY 5 24KAZW1 m Switch box layout m Wiring diagram Overview This chapter contains the following topics Topic See page 3 2 Main Functions of the EUWA 5 24KAZW1 and EUWY 5 24KAZW1 1 72 3 3 Switch Box Layout EUWA 5 24KAZW1 and EUWY 5 24KAZW1 1 738 3 3 Switch Box Layout EUWA 5 24KAZW1 and EUWY 5 24KAZW1 1 738 3 4 PCB Layout of the EUWA 5 24KAZW1 and EUWY 5 24KAZW1 1 75 3 5 Wiring Diagram EUWA 5 24KAZW1 and EUWY 5 24KAZW 1 1 80 Part 1 System Outline 1 71 Wiring Layout ESiE04 03 3 2 Main Functions of the EUWA 5 24KAZW1 and EUWY 5 24KAZW1 Main functions The table below describes the components connected to the controller Wiring diagram symbol Ter em minal Signal Connection Description Connector I O PCB ID1 GND X71A X65A S10L Flow switch 5 10 ID2 GND X3M S7S Remote cool heat ID3 GND X6A X7A S1HP S1HP High pressure switch Digital input X8A X9A Q1D Q2D Discharge protector X10A X11A K4S K55 Thermal overcurrent x1 ID4 GND X63A X64A SALP SBLP Low pressure switch ID5 GND X3M S9S Remote ON OFF B1 GND
75. vessel 27 Liquid receiver only on H P models 14 Safety valve 1 52 Part 1 System Outline ESiE04 03 General Outline 1 24 Outlook Drawing EUWAB10 12KAZW1 EUWYB10 12KAZW1 EUWAB10 12KAZW The illustration below shows the outlook the dimensions and the installation and service space of the 1 EUWYB10 12KAZ unit mm W1 FREE SPACE B1 B2 FILTERKIT delivered with the unit lt mo 18 1 LL E 17 lt FREE SPACE MIN 3m gt gt CAUTION FOR FAN 15 D ig Q2 H lt 1500 As 500 D 2 G3 h 500 B1 gt 300 L 25 hesoory Bs L Ot NAG pom O 14 g h 2500 n 5 gt V 50 D lt rip 21 H 18009X 9 A 2500 2 L 9 f o il 16 paa D U h 500 Y B75 1004 2 D HW N7 2777777772777 B G BZ gt T N y 20 4 O U AMIN iO H 5 g 0000 Oa xp d lo mo kz bug 5 00 19 09 24 E FIXATION 4X015 Part 1 System Outline 1 53 General Outline ESiE04 03
76. water temperature from 5 C 5 C 20 C for ZH ZL option to 20 C pull down condition to 25 C m A leaving condensor water temperature from 35 C to 50 C 1 40 Part 1 System Outline ESiE04 03 General Outline 1 16 Electrical specifications Electrical Specifications EUWY 10 12KAZW1 The table below contains the electrical specifications Model Power supply Phase EUWYN10KAZW1 EUWYP10KAZW1 EUWYB10KAZW1 EUWYN12KAZW1 EUWYP12KAZW1 EUWYB12KAZW1 3N Frequency 50 Hz Voltage Voltage tolerance Unit 400 V 10 Starting current 113A 114A 139A 140A Nominal running current cooling 15 9A 17 2A 20 5A 21 8A Max running current 19 9A 21 2A 26 9A 28 2 A Recommended fuses 3 x 25 gL gG 3 x 32 gL gG 3 x 32 gL gG 3 x 40 gL gG Fans Phase Voltage 230 V Max running current 29A Compressor Phase Voltage 400 V Starting current 110 0A 136 0A Nom running current cooling 13 0A 17 6A Max running current 17 0A 24 0A Starting method Direct on line Control circuit Phase 1 Voltage 230 V Recommended fuses Pump Phase Factory installed Voltage 400 0 V 400 0 V Max running current 1 3A 1 3A Part 1 System Outline General
77. ystem 1 Water flow rate Min 38 l min Min 45 l min Max 137 l min Max 155 l min Cooling 72 l min Heating 77 l min Nom water pressure drop Cooling 24 kPa Heating 31 kPa Cooling 33 kPa Heating 38 kPa Insulation material Climaflex Condenser Type Cross fin coil Hi X tubes and PE coated waffle louvre fins Rows x stages x 2x50x2 fin pitch Face area 1 970 m Nominal air flow 170 m3 min Discharge Vertical Fan type Direct drive No of fans 2 No of motors x output 1x190 kW and 1 x 280 kW Piping connection Evap water FBSP 1 1 4 in outlet Refrigerant circuit Refrigerant type R 407C Refrigerant charge 5 4 kg Refrigerant control Thermostatic expansion valve Oil type Idemitsu FVC 68D 1 20 Part 1 System Outline ESiE04 03 General Outline Model EUWYN10KAZW1 EUWYP10KAZW1 EUWYB10KAZW1 EUWYN12KAZW1 EUWYP12KAZW1 EUWYB12KAZW1 Oil charge volume 2 7 No of circuits 1 Pump No x type 1 x Horizontal multi stage end suction TN 1 x Horizontal multi stage end suction Model CH4 30 zr CH4 30 Nominal static I Cooling 205 kPa mE Cooling 188 kPa height pump Heating 193 kPa Heating 180 kPa Nominal static height unit Hydraulic components Cooling 151 kPa C Heating 127 kPa H ooling 118 kPa eating 100 kPa Buffer tank 551 55

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