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Daikin - Air Cooled High Efficiency Modular Chiller
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1. 600 or more Front side 1000 or more 1000 or more Service Space 5 Name Plate Evaporator Name Plate Condenser 7 Anti Dewing Material The data marked with are only applicable for CUWD240A5Y unit D Compressor 2 Condenser 3 Evaporator 4 Switch Box LCD Control Panel Electronic Expansion Valve 7 Filter Dryer Safety Valve 1 14UNS 2B 9 Ball Valve NPT5 8 18 Discharge Check Valve 11 Liquid Side Stop Valve 12 Refrigerant Charge Valve 3 Fusible Plug Refrigerant Sight Glass 15 Cooling Water Drain Outlet Rc 1 2 Cooling Water Air Outlet Re 1 2 QD Chilled Water Drain Outlet Rc 1 2 Chilled Water Air Outlet Re 1 2 Cooling Water Inlet 5B 2140 pipe Cooling Water Outlet 5B 4140 pipe 1 Chilled Water Inlet 8B 0219 pipe 2 Chilled Water Outlet 8B 2219 pipe 3 Power Supply Inlet 983 Name Plate Machine 25 Name Plate Evaporator Name Plate Condenser 7 Anti Dewing Material 16 17 E Operation Limits 1 Temperature Range Cooled water outlet temperature C 50 45 40 35 30 25 20 is
2. We 25 WW Bs Ven 90 Cc Soa Wes of NY S Kr va 23 385 S2 WSS YZ S A EE WY 58 is V Me 0 a 10 1516 20 25 Chilled water outlet temperature C 2 Minimum and Maximum Water Volume D Standard condition Water Flow Rate 1 m Water Flow Rate 1 m Water Flow Rate 1 m Unit Model ee Condenser Unit Model Condenser Unit Model Max Min Min Max i i CUWD40A5Y 125 510 128 864 CUWD140A5Y 475 454 3060 CUWD260A5Y CUWD50A5Y 155 157 1063 CUWD160A5Y 560 530 3570 CUWD280A5Y CUWD60A5Y 195 189 1275 CUWD180A5Y 4024 CUWD300A5Y CUWD80A5Y EE 1013 1785 CUWD200A5Y Ka 2486 4478 CUWD320A5Y 1081 4046 1061 7156 4 Part Load Curve Power consumption ratio CUWD40 120A5Y 0 10 20 30 40 50 60 70 80 90 100 Cooling capacity ratio WATER CHILLERS CUWD100A5Y 343 1243 2239 CUWD220A5Y 738 2803 4917 CUWD340A5Y 1133 4363 1126 7595 CUWD120A5Y 395 1560 397 2678 CUWD240A5Y 790 3120 794 5356 CUWD360A5Y 1185 4680 1191 8034 3 Minimum Water Volume of Internal System Unit Model CUWD40A5Y CUWD50A5Y CUWD60A5Y CUWDB80A5Y CUWD100A5Y CUWD120A5Y Minimum Water Volume 2 450 550 670 900 1100 1370 Unit Model CUWD140A5Y CUWD160A5Y CUWD180A5Y CUWD200A5Y CUWD220A5Y CUWD240A5Y Minimum Water Volume 1 2470 2740 Unit Mode
3. CO mm vmese mem Semi Hermetically Sealed Single Screw Type Mode ZmASLMG2VE ZHASMLGSVE ZHATMSGAVE ZHATWSGAVE ZHAMLSGAVE ZHAQWSG2YE_ Starting Method A A Starting Capacity Control oo o 12 100 Continuous Capacity Control 1 Cooling Capacity 50Hz 380V 2 Cooling Capacity 50Hz 380V 1 Chilled Water 2 Chilled Water 1 Condenser Water Compressor D Type Water Cooled Shell and Low Fin Tube Type D 5 r CF3220 CA4 x 1 CF3220 CA5 x 1 CF3220 CA6 x 1 CF4520 CA8 x 1 CF4520 CA10 x 1 CF4520 CA12 x 1 z Type Direct Expansion Shell and Tube Type O 2 a DHD3220 CA4 x 1 DHD3220 CA5 x 1 DHD3220 CA6 x 1 DHD4020 CA8 1 x 1 DHD4020 CA10 1 x 1 DHD4020 CA12 1 x 1 Refrigerant gt R 134a Electronic Expansion Valve cc COO a O PLC Program Controller Dedicated Controller PCASO of Daikin Central Air Conditioner LCD Display in Chinese Main Circuit Fuse Phase Monitor High Low Pressure Protector Over Current Sensor Comp Overheat Protector Comp Safety Devices Chilled Water Inlet Outlet Condenser Water Inlet Outlet a 4B Flange 4 114 pipe Insulation Material Polyethelene Foam Machine Weight 1050 1100 1200 1680 1850 1950 Operation Weight 1130 1230 1320 1800 2050 2140 ooe il m as ae sm mm mm Standard Accessories Operation Manual Spare Fuse Warranty Mating Flange Overheat Sensor for Discharge Gas Fusible Plug Freeze Up Protection Sensor O
4. 1 The measurements tabulated are based on the assumption that the base is on the ground or on a thin concrete floor If the base is made on a rigid concrete floor it is possible to include the thickness of the concrete floor in that of the base AEA If the base is made on a concrete floor be sure to provide a ditch as shown above It is important to provide proper isolator drainage regardless of whether the base is made on the ground or on concrete l Ingredient ratio of the concrete is standard cement 1 sand 2 gravel 4 Note a _ Insert an iron bar of f10 every 300mm 1 When slinging the chiller use the stow wood as the left figure show The edges of the concrete base should be smooth Example of Installation 2 When slinging the chiller use some wadding to underlay between the slings and the The unit s vibration is so small 3um of the observed amplitude that installation without a vibration isolator could be and Position of Unit chiller in order to protect the surface of the chiller considered The figure on the right is only an example 3 The sling can not touch the compressor switch box Washer m Hoisting Point CUWD40 50 60 80 100 120A5Y m Hoisting Point CUWD260 280 300 320 340 360A5Y When slinging the chiller please according to the following main points When slinging the chiller please according to the following main points CUWD40 50 60 80 100
5. interlock 4 Chille N signa Remote control wiring normal wiring DMND1 instantaneous Load control operation Cool storage operation Chilled water 20 pump interlock 1 Chilled water cut off relay 1 Chilled water 2 t pump interlock 2 Chilled water cut off relay 2 Cooling water cut off relay 1 System 2 System 3 System 4 System 2 vm Cooling water pump gt x a Chilled water pump gt gt o Error signal output v x lt m o gt 5 Uno x lt m D 00 00 gt BS2 O 0 00 AXPE1 63WEL1 o 0 AXPE2 63WEL2 o o oo AXPE3 AXPE4 63WEL4 AXPC 63WCL 00 TesAb PE gola ds gre fo lomo Beas Oe P 656546 166446 464646 TesP1 TesP2 TesP3 TesP4 35 lo 26 2 4 DC 24V input No voltage output DC 24V input No voltage S outpu eee Unit side i Unit side amp Important Notes About cool storage operation Operation output signal 1 Please carry out the wiring work strictly according to the power 1 Connect STR and set the operation mode in Stopped status NC contact supply specifications shown in the above diagram or Operation mode 1 to 2 cool storage operation to NO contact excessive pow
6. External instruction enables various remote controls A remote control is possible by responding to external instructions from the central monitor panel Daikin central control equipment D BACS and full featured remote controller and so on Operation lamp ON during chiller operation Malfunction lamp ON during a malfunction DAIKIN Control panel body O00 ENTER button setting input Down button menu scroll Up button menu scroll Alert reset button reset button when a malfunction occurs On off button a chiller start stop signal input Monitor Displays the current state of the equipment in detail Temperature setting Sets a control value relating to the water temperature control Various setting Sets a control value relating to the operation and communication A password is required History Displays the history of malfunctions I O display Displays the current I O Login logout Sets a privilege and a password at login Summary monitor Displays the current state of equipments as a Summary Alert check Displays the history of alerts Information Displays the equipment information The optional PC board expands the network management such as an open vg Er network and Daikin s original system D q KI N C O N Tro S yS T e M Modbus and DIII communication cannot be used at the same time Total solution with Daikin s D III communication Combination of VRV and applied systems I
7. Gate rotor O Refrigerant inlet O Refrigerant outlet Equipped with a Newly Developed Lightweight Compact Design Save space Highly Efficient Compact Compressor Durable Construction Increases Inspection Intervals thereby Decreasing Maintenance Discharge Pressure Suction Pressure eat y L zar AE Discharge Pressure High Operational Efficiency Reduces Energy Loss DE High Accuracy and High Durability Low Vibration and Sound Levels New refrigerant and High COP HFC134a The high pressure refrigerant HFC134a is at a low aeration rate from outside and during maintenance the discharge of refrigerant into the atmosphere is little due to the pomp out mechanism etc As a result now is capable of supporting wide variety of application for air conditioning of relatively large scale buildings and for cooling of factories COP4 8 or more The optimised design of each component enabled the equipment to clear COP 4 8 or more that achieves an energy saving Stability of Power Supply As the electric power demand increases the power supply condition can be much severe CUWD series prevent serious incidents and each compressor has a power fuse for backstop of casual accident Reverse Phase Protection W Main Circuit Connection Diagram RE TH Even when a reverse phase connection occurs because of a defective work damage due to the compressor s inverse rotation can be prevented Open Phase P
8. SGe TE x 2 Starting Method A A Starting oS Control 12 100 Continuous Capacity Control Compressor z 65x2 Electric Control PLC Program Controller Dedicated Controller PCASO of Daikin Central Air Conditioner LCD Display in Chinese Main Circuit Fuse Phase Monitor High Low Pressure Protector Over Current Sensor Comp Overheat Protector Comp D Type a Water Cooled Shell and Low Fin Tube Type D CF4520 CA6 x 1 CF4520 CA8 x 1 CF4520 CA10 x 1 E r NENNE Type Direct Expansion Shell and Tube Type S DHD4020 CA6 x 1 DHD4020 CA8 x 1 DHD4020 CA10 x 1 Er or puben RE gape ae PE Refrigerant R 134a Control Electronic Expansion Valve ji o R O Safety Devices Overheat Sensor for Discharge Gas Fusible Plug Freeze Up Protection Sensor Operation Circuit Fuse Safety Valve Chilled Water 8B Flange 6B Flange 159 pipe Inlet Outlet in ge PE 219 pipe ondenser Water Fall BE 58 Flange 140 pipe 5B Flange 140 pipe Inlet Outlet Polyethelene Foam e ft ae 3 mm mm mm Operation Manual Spare Fuse Warranty Mating Flange Note 1 Cooling capacity is based on the following conditions Inlet chilled water temp 12 C Outlet chilled water temp 7 C Inlet condenser water temp 30 C Outlet condenser water temp 35 C 2 Cooling capacity is based on the following conditions Leaving chilled water temp 44 0 F Entering condenser water temp 85 0 F Flow rate of chille
9. x 1 DHD4020 CA10 x 1 DHD4020 CA10 x 2 PHD4020 CA10 x 3 pHp4020 CA12 x 1 DHD4020 CA12 x 2 PHD4020 CA12 x 3 R 134a 1 Condenser Water O 00 2 Condenser Water 3 gt Dimentions H x W x D m Type Motor Outputx No Starting Method Refrigerant Evaporator Condenser Compressor lt D D D D Refrigerant No of Circuit Electronic Expansion Valve 65x3 Refrigerant Oil Charge 4 10 10 14 14 14 14 Main Circuit Fuse Phase Monitor High Low Pressure Protector Over Current Sensor Comp Overheat Protector Comp Overheat Sensor for Discharge Gas Fusible Plug Freeze Up Protection Sensor Operation Circuit Fuse Safety Valve Inlet Outlet E Inlet Outlet Polyethelene Foam Standard Accessories Operation Manual Spare Fuse Warranty Mating Flange Control PLC Program Controller Dedicated Controller PCASO of Daikin Central Air Conditioner LCD Display in Chinese 8B Flange 219 pipe oO O ab Q oO ab Q 5B Flange 140 pipe Note 1 Cooling capacity is based on the following conditions Inlet chilled water temp 12 C Outlet chilled water temp 7 C Inlet condenser water temp 30 C Outlet condenser water temp 35 C 2 Cooling capacity is based on the following conditions Leaving chilled water temp 44 0 F Entering condenser water temp 85 0 F Flow rate of chilled water 2 4gpm ton 0 0432 s per kW Flow rate of condenser water 3 0gp
10. 0 180 200 220 240A5Y Compressor G Compressor a Condenser 3 Evaporator 4 Switch Box LCD Control Panel 6 Electronic Expansion Valve Filter Dryer Safety Valve 1 14UNS 2B 9 Ball Valve NPT5 8 18 Discharge Check Valve AD Liquid Side Stop Valve a2 Refrigerant Charge Valve 43 Fusible Plug Refrigerant Sight Glass 45 Cooling Water Drain Outlet Re 1 2 Cooling Water Air Outlet Re 1 2 QD Chilled Water Drain Outlet Re 1 2 Chilled Water Air Outlet Re 1 2 Cooling Water Inlet 5B 0140 pipe Cooling Water Outlet 5B 4140 pipe No 1 System No 2 System WEE SS ZEN AN NR pma ZN 2 Condenser 3 Evaporator 4 Switch Box 5 LCD Control Panel 6 Electronic Expansion Valve 7 Filter Dryer Safety Valve 1 14UNS 2B 9 Ball Valve NPT5 8 18 Discharge Check Valve 11 Liquid Side Stop Valve 12 Refrigerant Charge Valve 13 Fusible Plug Refrige
11. 120A5Y CUWD260 280 300 320 340 360A5Y Stow wood for Slinging Bracket Hoist Ring Note Note 1 When slinging the chiller use the stow wood as the left figure show 1 When slinging the chiller use the stow wood as the left figure show 2 When slinging the chiller use some wadding to underlay between the slings and the 2 When slinging the chiller use some wadding to underlay between the slings and the chiller in order to protect the surface of the chiller chiller in order to protect the surface of the chiller 3 The sling can not touch the compressor switch box 3 The sling can not touch the compressor switch box 23 Water Cooled Screw Compressor Chiller CUWD40 360A5Y E PART 1 GENERAL 1 01 1 02 1 03 1 04 1 05 SUMMARY Section includes design performance criteria refrigerants controls and installation requirements for water cooled screw compressor packaged chillers REFERENCES A Comply with applicable Standards JIS by Japan GB T by China B Condenser and evaporator comply with Chinese pressure vessel standard SUBMITTALS Submit shop drawings and product data in accordance with contract specific
12. Warning Daikin Industries Ltd s products are manufactured for export to numerous countries throughout the world Daikin Industries Ltd does not have control over which products are exported to and used ina particular country Prior to purchase please therefore confirm with your local authorised importer distributor and or retailer whether this product conforms to the applicable standards and is suitable for use in the region where the product will be used This statement does not purport to exclude restrict or modify the application of any local legislation e Ask a qualified installer or contractor to install this product Do not try to install the product yourself Improper installation can result in water or refrigerant leakage electrical shock fire or explosion Use only those parts and accessories supplied or specified by Daikin Ask a qualified installer or contractor to install those parts and accessories Use of unauthorised parts and accessories or improper installation of parts and accessories can result in water or refrigerant leakage electrical shock fire or explosion e Read the User s Manual carefully before using this product The User s Manual provides important safety instructions and warnings Be sure to follow these instructions and warnings If you have any enquiries please contact your local importer distributor and or retailer Cautions on product corrosion 1 Air conditioners should not be installed in are
13. as where corrosive gases such as acid gas or alkaline gas are produced 2 If the unit is to be installed close to the sea shore direct exposure to the sea breeze should be avoided If you need to install the unit close to the sea shore contact your local distributor JERTIF ge Can 9 O SGS ISO9001 HK00 00167 About ISO 9001 ISO 9001 is a plant certification system defined by the International Organization for Standardization ISO relating to quality assurance ISO 9001 certification covers quality assurance aspects related to the design development manufacture installation and supplementary service of products manufactured at the plant About ISO 14001 ISO 14001 is the standard defined by the International Organization for Standardization ISO relating to environmental management systems Our group has been acknowledged by an internationally accredited compliance organisation as having an appropriate programme of environmental protection procedures and activities to meet the requirements of ISO 14001 ERTIF ame a Y IFK SGS Accreditation No 024 15014001 CH03 0065 Dealer DAIKIN AIR CONDITIONING SHANGHAI CO LTD DAIKIN INDUSTRIES LTD Huizhou Branch Head Office Xinle Industrial Area Maan Town Huizhou City Umeda Center Bldg 2 4 12 Nakazaki Nishi Guangdong 516257 China Kita ku Osaka 530 8323 Japan Tok
14. ations Submittals shall include the following A Dimensioned plan and elevation view drawings required clearances and location of all field connections B Summary of all auxiliary utility requirements such as electricity water compressed air etc Summary shall indicate quality and quantity of each required utility C Single line schematic drawing of the field power hookup requirements indicating all items that are furnished D Schematic diagram of control system indicating points for field connection Diagram shall fully delineate field and factory wiring E Installation manual F Operation manual G Drawing indicate how to hang chillers H Foundation drawing for the chillers Accessories for chillers QUALITY ASSURANCE A Qualifications Equipment manufacturer must specialise in the manufacture of the products specified and have five years experience with similar equipment and the refrigerant offered B Regulatory Requirements Comply with the codes and standards specified C The chiller manufacturing facility must be ISO certified D The evaporator and condenser belonging to the pressure vessel The manufacturer must own the pressure vessel product certificate E Chillers shall be tested through all items DELIVERY AND HANDLING A Chillers shall be delivered to the job site assembled and charged with refrigerant and oil by the manufacturer B Comply with the manufacturer s instructions for rigging and handli
15. ch switch box Box switch switch switch box box box No 1 Switch Fuse Fuse Fuse Fuse Fuse box CUWD260 360A5Y to Remote to Remote E 3 5 3 to Remote y Wnt model ans Specifications CUWD200A5Y 3x70 1x35 x2 3x70 1x35 3x95 1x50 3x25 1x16 DNS ee neee UWDB80A5Y 3x50 1x25 CUWD260A5Y 3x50 1x25 x2 3x70 1x35 UWD100A5Y UWDI20ASY Power consumption ratio _ 1 system running 1 0 10 20 30 40 50 60 70 80 90 100 Cooling capacity ratio O O o O 3 systems running O O O UWD140A5Y 3x50 1x25 3x25 1x16 CUWD320A5Y 3x70 1x35 x2 3x95 1x50 UWD160A5Y 3x50 1x25 x2 CUWD340A5Y 3x70 1x35 3x95 1x50 x2 CUWD180A5Y 3x50 1x25 3x70 1x35 CUWD360A5Y 3X95 1x50 x3 Note 1 The cable specification in the above table is for reference only Because many Capacity Power O 2 systems running CUWD260 360A5Y Capacity i factors are involved such as cable setting methods cable types etc accountin Power 43 calculation should be done according to the actual engineering condition an 1 relevant electrical standards i system running 2 In case of great power supply voltage fluctuation more than 2 please increase Capacity 33 30 27 29 20 J7 13 10 8 the power sup
16. d water 2 4gpm ton 0 0432 s per kW Flow rate of condenser water 3 0gpm ton 0 0542 s per kW 3 The design pressure on the chilled water side and cooling water side of the standard model is 1MPa Applicable design pressure for the container with intensified pressure model special order model is 1 6MPa on the Cooling water side and 1MPa on the chilled water side lt oO S oO C O O ia A 12 13 E Specification vm Gmbasoasv cuwoaanasy cuwoo00asy cuwoszoasy CuwDasoaay cuWDaGoASv 1 Cooling Capacity 50Hz 380V 2 Cooling Capacity 50Hz 380V Casing Color Ivory White 5Y 7 5 1 id 2623 3483 m 2 Chilled Water m3 h 177 5 189 9 202 3 219 0 235 6 252 3 min 2958 3165 3371 3649 3927 4205 sec 45 7 48 9 52 1 56 4 60 7 64 9 1960 x 3070 x 2170 Semi Hermetically Sealed Single Screw Type ZHA7WSG2YE x 2 ZHA7WSG YE x 1 ZHAOLSG2YE x 2 ZHAQLSG2YE x 1 ZHAOLSG2YE x 1 ZHAQLSG2YEx2 ZUAILSG2YE x 3 ZHA9WSG2YE x 1 ZHAQWSG2YE x 2 ZHAIWSG2YE x 3 KW 60 x 2 75 x 1 60 x 1475 x2 75 x 2490 x 1 75 x 14 90 x 2 A ZStarting Capacity Control 12 100 Continuous Capacity Control Water Cooled Shell and Low Fin Tube Type CF4520 CA8 x 2 CF4520 CA8X1 or4520 CA10x3 CF4520 CA10 x 2 CF4520 CA10 x 1 CF4520 CA10 x 1 CF4520 CA10 x 2 CF4520 CA12 x 1 CF4520 CA12x2 CF4520 CA12 x 3 Direct Expansion Shell and Tube Type DHD4020 CA8 x 2 DHD4020 CA8 x 1 DHD4020 CA10 x 2 DHD4020 CA10
17. e supports and construct in accordance with GB150 1998 by China JB T4750 2003 by China GB151 1999 by China It shall be designed for 1 0MPa water side working pressure and 2 5MPa refrigerant side pressure F Refrigerant Circuit The unit shall have more refrigerant circuits independent of each other Each circuit shall be equipped with one compressor one microprocessor controller expansion valve discharge check valve liquid line shut off valves replaceable core filter dryers sight glass with moisture indicator Each circuit shall be capable of operating independently not being disabled in the event of fault s on the other circuit s G Control System 1 Make use of LCD program controller LCD Liquid Crystal Display panel adopted to control the unit 2 All power and control circuit have been assembled passed the anti voltage and insulation test before leave factory Program controller has functions of state setting temperature setting run state choice and abnormity display On Off of unit can be realised both on control pane and remote control Switch box has many special ports for remote circuit pump circuit remote alarm and other control circuit Capacity control send message to the electric valve to realise 25 100 stepless capacity change in according to the water temperature by the temperature sensor Capacity control send message to the electric valve to realise 100 70 40 capacity change in according to the water temp
18. er supply may burn the circuit board activate this function Operating status NG contact contact amp About remote control wiring About connecting cooling water pump and chilled 1 When you perform remote control with normal contact please water pump Error output signal connect BS1 set remote field control on control panel to 1 Cooling water pump interlock and cooling water cut Stopped status open remote and set the operation mode to normal mode off relay must be connected or unit cannot be started Normal operation open 2 When you perform remote control with instantaneous contact 2 Chilled water pump interlock and chilled water cut off Abnormal operation closed please connect BS1 and BS2 at the same time set remote relay must be connected or unit cannot be started field control on control panel to remote and set the operation xx About multi system units mode to instantaneous mode About operation power supply 1 The wiring diagram is made referring to 1 The voltage of the input part on unit side is DC 24V 4 system units in condition that each of About load control operation We require that user inputs passive on off signal to main power supply wiring chilled water 1 Load control operation is realised by controlling the maximum the unit pump signal output chilled water pump load of the compressor If you control with load control 2 The output part on unit side is of passive on off signal interlock and chilled wate
19. erature by the temperature sensor 8 Compulsory capacity control in accordance with user s request For the multi system unit user can also set number of running system 9 Control panel can show both all dates and all running conditions 10 Either inlet temperature or outlet temperature of cooled water can be set in accordance with the user s request 11 When abnormality happen abnormal code showed on the LED panel thus abnormality can be find and solved rapidly and accurately 12 CUWD ASY chillers can monitor at most eight chillers through DAIKIN BMS system Monitor items include Remote control running condition alarm analysis In order to enhance administration efficiency The manufacture responsible for providing the DD Dynamic Data Exchange the users can reprogram in accordance actual situation Pru Re a E PART 3 EXECUTION 3 01 3 02 INSTALLATION The chillers have been tested and running test make sure that no problem will happen in the location Install in strict accordance with manufacturer s requirements shop drawings and contract documents Adjust and level chiller in alignment on supports Foundation must be made up in accordance with the foundation drawing Coordinate electrical installation with electrical contractor Coordinate controls with control contractor Provide all appurtenances required to realise a fully operational and functional chiller START UP A Realise proper charge of
20. etting value water temperature difference load up by 5 load down by 5 is 0 5 C or less load off New LCD control unit allows you to change the display language to either English Chinese or Japanese while holding internal data Provides a high usefulness on the operation site in the globalising twenty first century Various Chiller Control Know How Unit number control of compressors Controls the compressors on off by monitoring the operation load of each compressor This avoids all compressors from operating at a low load enhancing the energy saving rate fl Menu Screen Example English Ag E or a Automatic rotation function of compressors Controls the compressor rotation automatically by monitoring the operation hours of each compressor This equalises the operation hours of each compressor Emergency mode avoides a total stop of the unit When the malfunction occurs analyses it and continues the operation by deciding a securely operable circuit in an emergency mode Automatic restart from power failure Demand operation capability Equipped with a liquid crystal microcomputer control panel with an advanced easy to use operation management Multi display which is easy to check operation data Only one key manipulation is sufficient for a necessary operation and displays setting data and diverse operation information Operation Data Display Main display items Wy Temperature i cold wate
21. iller CUWD can be managed totally Air Conditioning Network Service System Operation instruction l l a Maintenance services that boost profits and customer satisfaction Operation mode Automatic data transfer Demand operation ar Capacity control setting Modbus G W INTERNET gt f Cold water temperature setting ACC center Mainfunction information by E mail Modbus RTU transmission code RS485 physical layer Up to 31units are connectable when water cooled chiller only 24 hour on line diagnostic system Maintenance management via A C network service system reports Energy saving and extention of aircon operating life amp Reliable service at short lead time 1 There are restrictions in applicable areas and release times therefore please 4 LONWoRKS is a registered trade mark of Echelon Corporation consult us separately for details 5 For an I F unit one of the following can be selected 2 Model name varies upon the system size intelligent touch Controller or intelligent Manager III 3 BACnet is a registered trademark of American Society of Heating Refrigerating 6 Ethernet is a registered trademark of Xerox Corporation and Air Conditioning Engineers ASHRAE 7 Refer to the Options page for the name of each model Other equipments are connectable 11 E Specification mM E E E Casing Color Ivory White 5Y 7 5 1 mn e 2 nm om m mw m me m
22. l CUWD260A5Y CUWD280A5Y CUWD300A5Y CUWD320A5Y CUWD340A5Y CUWD360A5Y Minimum Water Volume 1 2900 3100 3300 3570 3840 4110 Note The system minimum water quantity of the table above is set based on the standard accuracy of water temperature The minimum water supply changes respectively with the accuracy Default Setting Capacity 100 90 80 70 60 50 40 30 25 WD40 120A5Y ed ae Power 100 91 82 73 64 55 47 42 40 CUWD140 240A5Y 100 0 90 0 gt o 80 0 en eins at amp 70 0 2 systems running k i 60 0 E 50 0 2 40 0 x 5 1 system running 30 0 20 0 O O 10 0 0 0 O 10 20 30 40 50 60 70 80 90 100 Cooling capacity ratio 2 systems running Capacity 100 90 80 70 60 50 40 30 25 CUWD140 240A5Y Power 100 91 82 73 64 55 47 42 40 1 system running Capacity 50 45 40 35 30 25 20 15 13 Power 50 46 41 37 32 28 24 21 20 Minimum system water volume changes with temperature precision as follows Water Temperature Minimum Water Volume Precision of Internal System Te 200 2 C Default Setting 100 4C 50 WATER CHILLERS m Field wiring NO 1 NO 2 NO 1 NO 2 03 50Hz 380V 50Hz 380V 50Hz 380V 50Hz 380V 50Hz 380V L Na VAGN SN GIN F Main j Main f f i Main j j Main j j Main ji No 3 Switch No 2 Switch No 1 Switch i la No 2 Switch No 1 Switch swit
23. m ton 0 0542 s per kW 3 The design pressure on the chilled water side and cooling water side of the standard model is 1MPa Applicable design pressure for the container with intensified pressure model Special order model is 1 6MPa on the Cooling water side and 1MPa on the chilled water side E Dimension CUWD40 50A5SY Sit x il an Heat HEH P Pa 4 CF Q STN SN o PT CRS CEILING i 500 or more i Front side 1000 or more 1 p 1000 or more OD N Service Space CUWD60A5Y 500 or more more Front side I 1000 or more i 1000 i 500 a ae or or CEILING 1000 or more Service Space WATER CHILLERS G Compressor 2 Condenser 3 Evaporator 4 Switch Bo
24. nd tube water cooled condensers control system and all components necessary for controlled unit operation Each system can work solely If one system need be examined and repaired other system can keep working I CUWD260 360A5Y shall consist three isolated systems control system and all components necessary for controlled unit operation Each system consist one compressors one shell and tube evaporator one shell and tube water cooled condensers Each system can work solely If one system need be examined and repaired the other systems can keep working J Chillers make use of R 134a refrigerator DESIGN REQUIREMENTS A General Provide a complete screw compressor packaged chiller as specified herein and as shown on the drawings The unit s shall be in accordance with the standards referenced in section 1 02 and any local codes in I nm UONW gt 2 04 Product Specifications effect B Performance Refer to the schedule of performance on the drawings Performance shall be in accordance with 18430 1 2007 by China C Acoustics Sound for the unit shall not exceed the following tabulated levels When needed to achieve these levels the manufacturer shall provide the necessary sound treatment Acceptable sound attenuation devices include but are not limited to compressor sound blankets low sound fans and discharge gas mufflers Chiller performance affected by the use of these devices shall meet or exceed the scheduled performance re
25. ng equipment C Commissioning of the Chillers must be carried out by the authorised unit in principle E PART 2 PRODUCTS 2 01 2 02 2 03 ACCEPTABLE MANUFACTURERS A Basis of Design DAIKIN model CUWD including the standard product features and all special features required per the plans and specifications B Expansion of design DAIKIN can reconstruct the unit in according to user s request change the direction of cooling or cooled water s outlet and inlet pipe change the maximinum pressure of condenser and evaporator Change temperature of cooled water into special value UNIT DESCRIPTION Condenser and evaporator manufactured by certificated company Condenser passed 2 5MPa gas tight test 1 2 times the working pressure test Evaporator passed 1 4MPa gas tight test 1 2 times the working pressure test The semi hermetic single rotary screw compressors was adopted The items of each compressor has been tested Such as shake noises temperature performance etc Electronic expansion valve been applied to CUWD A5Y chillers The program adjust the load within the range of 25 100 through the Electronic expansion valve in accordance with the temperature sensor CUWD40 120A5Y shall consist one compressor one shell and tube evaporator one shell and tube water cooled condensers CUWD140 240A5Y shall consist two isolated systems one system consist one compressors one shell and tube evaporator one shell a
26. ntelligent Manager allows you to manage the building which both Daikin VRV and applied systems are installed by integrating the communication method and both systems can work together This can save wiring and also avoid a miswiring Unit number control of chillers Compares the average outlet temperatures during the pump operation and the setting temperature and instructs each chiller using three types of operation instructions OFF Force 100 operation and Capacity control to decide the number of operating unit This enables an efficient and energy saving operation without carrying out partial load of all operating units VRV and chiller D III lines must be separated from each other intelligent Manager g DII NET PU DAM602B51 Rotation Function of units The remote controller reads the cumulative operation hours of each unit and instructs them to operate starting with the unit with fewer cumulative operation hours This can equalises the unit operation ca Connection to open network M Remote monitor center Fan coil Connectable up to 4 units A general IF is necessary for Air net of the Dio unit connected equipment Managed by an upper BMS system Modbus compatible Capable of connecting with globally popular Modbus as a network available in every layer Py Other equipments management OE Watercooled chiler ZUW m Other equipments like air cooled chillers etc Water cooled ch
27. of the low temperature of cooling water or even when the load is low by low refrigerant flow PID control provides a stable refrigerant control and protects the compressor Also avoids a failure due to the liquid compression monitoring the compressor s discharge gas temperature PID Proportional Integral Derivative Jser Friendliness Step less Capacity Control N T Enhances the system stability by controlling the outlet water CW O a rO D a temperature with a high degree of accuracy 7 t h C D C 7 Quick step less control for the setting temperature W S D g y When the load rapidly varies and the water temperature deviates from the setting value the capacity is changed at two times of the normal rate Realises both the following up capability and the stability when the temperature does not change Accurate control of the water temperature Controls the compressor capacity minutely and monitors the change of water temperature at a short time interval when the temperature becomes within 1 C of the setting temperature In addition It is equipped with a circuit which prevents an extreme repeat of ups and downs Support for Three Languages English Chinese and Japanese Water If the outlet water temperature is higher than the ceiling signal temperature C load up by 10 10 9 7 DAIKIN Ceiling signal gt 8 EE ne if lower than If dropped to When the inlet outlet the ceiling signal the s
28. peration Circuit Fuse Safety Valve 3 Inlet 6B Flange 159 pipe Outlet 5B Flange 140 pipe 4B Flange 114 pipe 5B Flange 140 pipe fe 2 O D Q O 2 A Note 1 Cooling capacity is based on the following conditions Inlet chilled water temp 12 C Outlet chilled water temp 7 C Inlet condenser water temp 30 C Outlet condenser water temp 35 C 2 Cooling capacity is based on the following conditions Leaving chilled water temp 44 0 F Entering condenser water temp 85 0 F Flow rate of chilled water 2 49pm ton 0 0432 s per kW Flow rate of condenser water 3 0gpm ton 0 0542 s per kW 3 Safety valve is for CUWD40A5Y CUWD50A5Y only 4 The design pressure on the chilled water side and cooling water side of the standard model is 1MPa Applicable design pressure for the container with intensified pressure model special order model is 1 6MPa on the Cooling water side and 1MPa on the chilled water side gt m 7J O L PT m 7J am m Specification wp SS m mm mw mw ms am wep er me mr mm 1 Cooling Capacity 50Hz 380V 2 Cooling Capacity 50Hz 380V 2 Chilled Water 34 5 m m em fm 1960 x 3070 x 1520 2 Condenser Water gt ow w 1960 x 3070 x 1580 Type Semi Hermetically Sealed Single Screw Type ZHA7MSG2YE x 1 ZHA7WSG2YE x 1 ZHA9LSG2YE x 1 Moh ZHA7ZWSG2YE x1 ATWSG YEX2 Sagi saovex 1 ZAI SG2TEX2 gu agave x1 TAS
29. ply specifications properly Power 33 30 27 24 21 18 16 14 13 This conditions for this figure are as follows 4 Wi Di chilled water outlet 7 C condenser water inlet 30 C constant The water volume corresponds to our standard nominal water for both chilled and inng lag ram condenser water and all other specification are based on our DAIKIN standard specification 2 The cooling capacity and power consumption at cooling capacity ratio 100 have the standard nominal performance of the chiller 3 This figure indicates the characteristics for CUWD A5Y series The numerical values slightly differ among models or depending on the actual User Side operation requirements and design specifications 4 The minimum capacity control value cooling capacity ratio is approx 25 in relation to the nominal of the chiller Accordingly where the customer s specification is lower than the chiller nominal capacity The minimum capacity control value for the customer s specification becomes greater than 25 User Side pump pump d water pum I output 3 z Chilled se signal output signal output te mpo atu re IOn opera Chilled eee XD IG m signal output N signal output pow r supply power supply pow r supply power supply Chilled water cut off relay 4 Remote control pump interlock Cooling water Operation signal output Chilled water interlock 3 Chilled water 63WEL3 cut off relay 3 Chilled water
30. quirements Sound data shall be in one third octave bands and be provided with the quotation Sound measurements are to be taken in accordance with JB T4330 1999 by China CHILLER COMPONENTS A Compressors The compressors shall be semi hermetic single rotor rotary screw type with internal oil separator The compressor motor shall be refrigerant gas cooled high torque induction type two pole with inherent thermal protection on all three phases and shall be mounted on RIS vibration isolator pads B Electric Motors Compressor motors shall be high torque two pole semi hermetic squirrel cage induction type with inherent thermal protection on all three phases and cooled by suction gas Full load power factor shall be at minimum 0 90 Motors not meeting this minimum power factor must be capacitor corrected to 0 90 or better C Motor Starters each compressor The compressor using wye delta starters D Evaporator The evaporator shall be direct expansion shell and tube type with copper tubes rolled into steel tube sheets It shall be insulated with 15mm closed cell polyurethane insulation and designed for 1 0MPa water side working pressure and 1 4MPa refrigerant side pressure It shall be designed in accordance with GB150 1998 by China JB T4750 2003 by China E Condensers Horizontal shell and finned tube type with steel shell and integral finned copper tubes rolled into steel tube sheets The condenser shall be equipped with intermediate tub
31. r cooling water various temperatures of the refrigerant circuit Pressure refrigerant pressure Valve Step compressor capacitance expansion valve step Current phase current of each compressor Time operation hours for each compressor on off count Self diagnosis capability notifying a malfunction occurrence quickly Always monitors the operation state and the error code is displayed when a malfunction occurs The operation state during a malfunction can be checked on the multi display Malfunction Display The operation state at a malfunction is recorded For the last malfunction an operation status one minute before the malfunction occurrence is also recorded for each ten seconds thereby allowing you to carry outa proper maintenance by understanding the malfunction occurrence process Preventive maintenance capability detecting a malfunction in advance The constant monitoring enables to announce an alert based on the change of the operation state Therefore a proper maintenance is possible before going into a malfunction Administrator privilege capability with a password A password can be set for changing each setting value Capable of setting an administrator privilege Administrator privilege with a password In order to set the cold water temperature the inlet outlet water temperature and the remote at hand etc operation mode a password can be specified for the administrator privilege
32. r cut off relay operation please connect DMN1 contact set the operation The following two power supplies to be connected by has 4 systems If there are no mode in Operation mode 1 to load control and set the the user are available corresponding systems in your unit maximum load Power supply AC 250V with current not more than 5A there are no corresponding contacts Power supply DC 5V with current not less than About 2 temperature control 100mA 1 Connect DMN2 and set the operation mode in Operation mode 1 to 2 temperature control to activate this function WATER CHILLERS m Hoisting Point CUWD140 160 180 200 220 240A5Y When slinging the chiller please according to the following main points Foundation Foundation Bolt CUWD1 40 1 60 1 80 200 220 240A5Y Size Unit Model G or more xX T CUWD40 60A5Y M20X300 CUWD80 120A5Y M20X300 AS Stow wood for Slinging oa Foundation Bolt CUWD140 240A5Y M20X300 In case the foundation In case the foundation is built on the ground sp is built on the concrete 100 i CUWD260 360A5Y M20X300 m Ke AA X X section Note
33. rant Sight Glass 15 Cooling Water Drain Outlet Rc 1 2 Cooling Water Air Outlet Rc 1 2 GD Chilled Water Drain Outlet Rc 1 2 Chilled Water Air Outlet Re 1 2 Cooling Water Inlet 5B 2140 pipe Cooling Water Outlet 5B 0140 pipe 21 Chilled Water Inlet 6B 2159 pipe 8B 2219 pipe 22 Chilled Water Outlet 6B 2159 pipe 8B 219 pipe 23 Power Supply Inlet 83 Name Plate Machine 1 Chilled Water Inlet 6B 2159 pipe rented re 2 Chilled Water Outlet 5B 2140 pipe i t me RE UD BED FORD 7 ory stp 600 onae CEILING Oo 1000 or more more za ctl Vig dl IPRA e d AAAA Eh Ce i 23 Power Supply Inlet 83 1000 or more l t Suspension Ring TT 25 Name Plate Machine 1000 more f ue NK Front side FLOOR Service Space CUWD100 120A5Y 600 or more i CEILING Front side j 1000 or mo
34. re 1000 or more FLOOR Service Space 1000 or more i Name Plate Evaporator 7 Name Plate Condenser Anti Dewing Material G Compressor 2 Condenser 3 Evaporator 4 Switch Box 5 LCD Control Panel 6 Electronic Expansion Valve 7 Filter Dryer Safety Valve 1 14UNS 2B 9 Ball Valve NPT5 8 18 Discharge Check Valve 11 Liquid Side Stop Valve 12 Refrigerant Charge Valve 13 Fusible Plug Refrigerant Sight Glass 5 Cooling Water Drain Outlet Rc 1 2 Cooling Water Air Outlet Rc 1 2 QD Chilled Water Drain Outlet Rc 1 2 Chilled Water Air Outlet Rc 1 2 Cooling Water Inlet 5B 140 pipe Cooling Water Outlet 5B 0140 pipe 1 Chilled Water Inlet 6B 0159 pipe 2 Chilled Water Outlet 5B 2140 pipe 3 Power Supply Inlet 283 Suspension Ring 25 Name Plate Machine Name Plate Evaporator 27 Name Plate Condenser Anti Dewing Material Service Space No 1 System CUWD260 280 300 320 340 360A5SY No 2 System No 3 System Q ao v Xi TH gi Ly E en KER O D I AR aid 0 Tu Pal 42 1 e7 TI
35. refrigerant and oil B Provide testing and starting of machine and instruction to the Owner in its proper operation and maintenance TM OO W gt 24
36. rotection It is useful function for factory use where maintenance is continually carried out around the power supply the machine is protected from the dielectric breakdown caused by an abnormal heating of the motor Unbalanced Voltage The motor is protected from the abnormal heating by detecting the unbalanced voltage It is useful for factory use where the unbalanced voltage can occur due to an increase of single phase load or a tight power receiving capacity Unbalanced Current CUWD series can detect the unbalanced current because it is difficult to detect the error by unbalanced voltage only in case of the low loaded compressor Electronic Expansion Valve An electronic control maintains high performance optimising superheat in a rapid change of operation status Electrical control of superheat realises stable Thermal expansion valve high performance 5 7C The lower the superheat becomes the lower the compressor performance is In extreme cases the refrigerant cannot evaporate and the liquid compression can cause a failure On the contrary if it becomes higher a water heat exchanger performance degrades While the superheat is set to _ Electronic expansion valve 5 7 C with a thermal expansion valve CUWD series control the superheat to AC 4 C with its electric expansion valve and carry out a stable and efficient operation Compressor protection Even when the operation status is unstable because
37. x LCD Control Panel Electronic Expansion Valve 7 Filter Dryer Discharge Check Valve 9 Liquid Side Stop Valve Refrigerant Charge Valve aD Fusible Plug 2 Refrigerant Sight Glass 3 Cooling Water Drain Outlet Rc 1 2 Cooling Water Air Outlet Re 1 2 15 Chilled Water Drain Outlet Re 1 2 Chilled Water Air Outlet Re 1 2 D Cooling Water Inlet 4B 2114 pipe Cooling Water Outlet 4B 0114 pipe Chilled Water Inlet 4B 2114 pipe Chilled Water Outlet 4B 2114 pipe 1 Power Supply Inlet 283 2 Suspension Ring 23 Name Plate Machine Name Plate Evaporator 25 Name Plate Condenser Anti Dewing Material Compressor Condenser Evaporator 4 Switch Box 5 LCD Control Panel 6 Electronic Expansion Valve 7 Filter Dryer Safety Valve 1 14UNS 2B 9 Ball Valve NPT5 8 18 Discharge Check Valve 11 Liquid Side Stop Valve 12 Refrigerant Charge Valve 3 Fusible Plug Refrigerant Sight Glass 5 Cooling Water Drain Outlet Rc 1 2 Cooling Water Air Outlet Rc 1 2 QD Chilled Water Drain Outlet Rc 1 2 Chilled Water Air Outlet Re 1 2 Cooling Water Inlet 4B 9114 pipe Cooling Water Outlet 4B 9114 pipe 1 Chilled Water Inlet 4B 0114 pipe 2 Chilled Water Outlet 4B 0114 pipe 3 Power Supply Inlet 283 Suspension Ring 25 Name Plate Machine Name Plate Evaporator 7 Name Plate Condenser Anti Dewing Material 14 WATER CHILLERS Dimension Dimension CUWD80A5Y CUWD140 16
38. yo Office JR Shinagawa East Bldg 2 18 1 Konan Minato ku Tokyo 108 0075 Japan http www daikin com global ac All rights reserved Printed in Japan 09 10 002 e Specifications designs and other content appearing in this brochure are current as of October 2009 but subject to change without notice SINGLE SCREW COMPRESSOR Water Cooled CUWD Series Reliability Adoption of a semi sealed single screw compressor in pursuit of efficient operation and long life of the heat source equipment HFC134a Use of new refrigerant HFC134a with zero ozone depleting potential Achieves an energy saving with high COP Network Management In addition to the Modbus capable of constructing networks based on Daikin s original DIll net User Friendliness An intuitively easy to use control panel provides a comfortable management Eauipped with an Efficient Durable Semi hermetically sealed Screw Compressor Semi hermetically sealed single screw compressor in pursuit of efficient operation and long life of the heat source equipment 3 Q ey ai 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000MEr T r a d t x e T 0 Casing High efficient oil separator s x Screw rotor High low pressure 9 Slide valve differential lubricating mechanis m Ball bearing Bearing lubricating oil for Motor models using new refrigerant
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