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Technical Service Manual

1. then means do not turn off the unit display as Fig 4 45 Time Of Fig 445 Timing Status Drive up the weekly timing function in the current period or not Control Mode Automatically drive up mode Mode set Heating Cooling Water Pump Setting temp Setting temp If other parameters have been set click Save key a message box as the same as above 1 Detail procedures of add a new Weekly Timing Schedule will pop up Once the setting time is reach system will set according to the setting parameter window as Fig 4 46 will display When finish the set up message box will close automatically Teekly timing setting Conducting the week timing task Fig 4 46 2 Error record Save the system operation error record includes Record time Error prevented cord Sub module address and KJR address see Fig 4 47 click the Record time Protection code Sub module address KJR address can proceed ordering see Fig 4 48 Clear all record in the Menu See Fig 4 49 could be used to delete all error records Control system 149 Aqua Tempo Super Series air cooled scroll chiller unit 50Hz MCAC ATSM 2014 10 E Error record EJ Operation EN Record time Protection code Sub module address KJR address 2010071313232 o 0o 0 3 2010 07 16 13 35 13 EA D o 4 eras 1035 a amena nn 4 Fig 4 47 aana 8 0 4 amaenn ae 4 DO A CE
2. Helical baffle For shell tube heat exchanger the module adopts the new helical baffle design to avoid the rectangular place of water dead zone greatly improve the heat exchange efficiency SP series 4 12 Plate heat exchanger By adopting high efficiency plate heat exchanger the energy consumption can be reduced Features 7 Aqua Tempo Super Series air cooled scroll chiller unit 50Hz MCAC ATSM 2014 10 7 a KC PE IHC B Pe Kn Rn c4 tlal aber risi wm her er Built in with voltage protection current protection anti freezing protection water flow protection and etc effectively guarantee the system to work safety Metallic protective cabinet with rustproof plyester paint 4 13 Built in hydraulic module The modules are fully integrated and built in hydraulic module such as expansion tank plate heat exchanger water circulating pump etc It saves installation space and cost Available for MC SP25M RN1L amp MC SP35M RN1L Terminal MEME Two way valve bi GE E Bae Water charge valve UA E Three way valve 0 15MPa Water EIA replenishing pres lt 0 6MPa Lcid Plate heat Differential pressure exchanger G Y by pass valve g Y M Stop valve 2 Pressure gauge A Water flow switch D Gate valve Differential pressure by pass valve 7 Y shaped filter Thermometer Circulating pump LA Check valve v Automatic discharge valve Expansion vessel ra Safety valve
3. 1 11 Upper middle column Shell tube evaporator Condenser parts II 2 Compressor fixed 1 12 1 13 Condenser parts Front left panel ass y 14 Gas liquid separator 1 15 16 19 Middle column 1 16 1 17 1 18 1 22 Piping support board Clamp II pipe 2 4 Y shape 3 way valve ass y of flute pipe 1 25 1 Fourwayvalve JLI 6 Outdoor unit electrical box ass y Il 27 EXVassyotuntB JL Electrical box welded parts Pipe temp sensor ass pp AC contactor L 32 Wired controller Wire joint 6p Pipe temp sensor ass y 68 Wire joit 1 84 Temperature controller of discharge pipe side 1 Terminal block 3 64 Exploded View MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit 50Hz MC SS130 RN1L 11 121329143015161718 19 Exploded View 65 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 6 1 6 13 6 12 6 2 6 11 6 10 6 9 6 3 6 8 6 4 6 5 6 6 6 T No Eat Nam Qy no X Fett Nam Oy Hoisting parts of condenser Fan relay control board 1 11 Upperframeassy Li 611 AC contactor Electronic installation board ass y 1 13 Axialfan LI f7 Etecticalboxdoor sd 14 Net L 8 Underrain proofbaffle II 15 Axal an LI 9 Com Ji 17 Motorbraketassy L 11 Compressor s pressure plate 18 The middle connection beam 11 2 Front left panel ass y Gas liquid separator 15 6 19 M
4. spne ion 1V3H ANVYO H L 801231084 3805 38d MOT MC SS35 RN1L ENS DR 423H9 IMS 094 17H SNI 117094 1 038 o 301331 044 WOL INS 3enss3sd HIIN 801231984 ANIL aL 3AT1YA 3AISNVdX3 218190313 1no yen ayog NIVM 61N9 IMAGON Qq102 1002 s vl OCL VEL 330 N0 Ai 100 H MINA 7 Ml 22979 SEN E IS 12 gt A m eg SSG sO d edd d 0 Mz IN KIS ING 21 1HM xovig 038 2 S z E P1 HOSN3S LEI dW341 2 gt S 431 00100 s3SN3QNOD S 8 1 Wiring Diagrams SS series Wiring Diagrams 22 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MC SS65 RN1L MCAC ATSM 2014 10 NVd9VIQ ONIYIM 4000 LIU Lud TA ONY 1A LYOHS 08LL6L1060c0c NI 43MOd OR ARS E nas Pe ET TAT TAT TAT AN aio want awe aaen E LE d T SLINA 13H10 3H1 303 LINA OON NO 193433 ONILLAS NOIIOn3 310N38 3 fo ld EE E 3 b TM 1M SIS LAISSE ld td ZH 1H d N o a v LIX A13A1193d 38 SLINA LN3Y34410 m ST JeTerTelel v wast avn 3Hl 30 S3SS340QV IHL NYIN 3 0 ss3Hdav HOLIMS TIVA LS we sls ls ls NOILONN4 HOLIMS 1190 AVM 91 1NIOP 331M WS 2 ml CA 31aq MW 3A WA tv Na one UU LINYA LNIOF 331M nous 310011 E 1919 4919 9 CN 001731099 3unss3sd MOT V A S V dN09 8 A S 8 dNO dWf d 1V3H Wuviv ZINO LENO DEN 9N123384 1 LNY wid HO VY Nyd 8N CJ 1 WOO 9
5. O0 GO 1 100 1 O sch NO 00 mb O NO 00 n2 00 sch NO oO i MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit 50Hz Suction pipe ass y Total water temperature mouth components Pressure controller 35 EEV solenoid Condenser s guard plate ass y 1 MC SP65RN1L 23 24 25 26 2T 28 29 30 19234394 9 0 9 0 9 7 101 11 131 14115 17 18 12 3 12 4 Exploded View T9 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 14 1 14 2 14 3 14 5 14 7 14 13 d 14 4 T 14 12 14 11 14 9 14 6 Part Name Condenser hoisting parts Outlet net cover Axial propeller 1 2 1 8 Top cover ass y Support ass y of motor 1 5 Asynchronous motor Qy No Pan Nam 1 Outdoor main control board ass y Auxiliary plate ass y of relay 14 5 14 6 147 Transformer Watrpan de eae 14 9 10 Water pan 1 10 Middle frame welded parts Rear panel ass y Liquid accumulator Column Side panel ass y 6 Inlet outlet water pipe ass y of plate heat exchanger 14 Terminal block Capacitor 15 Water baffle ER 146 147 Transformer 3 3 3 3 3 3 148 Currenttransformer ER 1410 Holder ring Front panel ass y 8 Outlet water pipe ass y of plate heat exchanger Electrical box door 1 Parts of plate heat exchanger Side panel ass y Compressor fixed Suction pipe ass y 9 6 Outerjoint Cid LS
6. 1 15 Hois ingparsofcondenser 11 23 15 1 Middle frame weldedparts 24 i 25 26 27 28 2 30 31 32 33 34 5 15 2 Connection plate ass y of condenser 15 3 Water pan 1 1 EEV solenoid coil 1 Electronic expansion valve coil R410A Total water temperature mouth components Wired controller Pipe fixing clamp 15 4 Condenser parts 15 5 Support ass y of motor 15 6 Asynchronous motor 2A 22 23 24 Frontrightpanelassy 2 25 2 a 27 2 ea 2 157 Axialtan o d 2 2 a E NM 30 15 8 31 PipeclampB 15 9 2 32 PipeclampB gt o o 15 10 38 Seapae L 16 Pipe support I 34 Coveofwresot LI Qty 4 2 2 2 2 1 1 1 2 2 1 1 1 1 2 2 2 2 2 2 1 1 mi Exploded View MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit 50Hz MC SS130 RN1 1 x 1 18 d 27 1 E 2 2 Ve so 4 3 25 1 4 pz 5 5 gt 31 6 24 8 9 10 32 35 11 12132 439015 161718 19 Exploded View 63 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 Wel Part Nam ty no Part Name Joy Hoisting parts of condenser 1 2 Electronic installation board ass y 14 Net 2 8 Underrain proof baffle Axial fan 1 9 Couma AJ 4 17 Motor bracket ass y 2 J11 Compressor s pressure plate 18 Shell tube evaporator _
7. 114 Control system MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit BOHz COM I 485 communication port Fault code E2 COM O is interconnected with P Q and E of COM lI used for RS 485 communication 1 If faults occur between the wired controller and the main unit module all modules will be shut down h h MNI N N N N h I N Wel 00 O O1 2 If faults occur between the main unit and subordinate units the subordinate unit module suffering communication fault will be shut down Less units will be detected by the wired controller which may display EC and in the meanwhile the indicator lamp of the wired controller will flash Restart 3 minutes later after malfunction be removed High pressure protection in system A and discharge temperature switch protection Protection code PO High pressure protection in system B and discharge temperature switch protection Protection code P2 N Low pressure protection in system A Protection code P1 Low pressure protection in system B Protection code P3 Constant speed compressor connection of discharge temperature switch and high pressure switch of the system in series Inlet water temperature sensor fault code EF 4 Shell and tube low temperature ant freeze sensor Fault code Eb oo Water flow detection fault code of the main unit E9 is only valid for the main unit but invalid for subordinate
8. 152 Control system MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit BOHz Query system parameter Ruerying system parameter Fig 4 65 If successful query the system a message box see Fig 4 66 will pop up and note you query success and system parameter interface will update according to the query result Fig 4 67 system Query Control mode Auto Turn on quantity Running mode FF setting temperature Fig 4 66 Total water outlet temperature 24 5 C Outdoor ambient temperature 24 51 Pump status DIFF Fig 4 67 Total load EG Query system parameter On line quantity E Liuerying system parameter Juery success Errar cade Pratectian cade Query system parameter Whereas Query overtime would display see Fig 4 68 Provided that the wired controller hasn t been selected namely the wired controller address is empty a message box as Fig 4 69 would pop up The query performance failed BILL Query system parameter Fig 4 69 Querying system parameter Query overtime Fig 4 68 Provided that malfunction occur the corresponding error code will show in the System Query Provided that protection function perform the corresponding protection code will show in the System Query if move the mouse arrow to the these codes a floating window as the follows Fig 4 70 and 4 71 will appearance to giving the specific error or protection information Control
9. I I I I I I I I I I I I I I I i I I I I I I I I I I I I E cR a sa EIE ESI EA v S BER m g wd a z SNEEN EN E ERAS TOs sh 3 S z iwes a Uz sali x Ai KC Y A A z N Mz DE ha LOZ L6L060Z0Z AED esti E w3sw3OmOO S S S S NY 99Y 10 9NISIM 300010 R H SS n raia NEEE RT raTa M N RI Im IR RN IR D SR RR O AL P E Wiring Diagrams 24 i39V1 10A H91H L1OINNO9 1 NOQ 991161060707 NI Y3MOd um SLINN 33H10 3H1 903 LINA O ON NO 103333 i 1VN91S 330 NO 31000N 0 ON NO 123443 HOLLAS 31nG0N 83H10 NO dnd 1v 3H 4013 4311081N02 3U1IM 01 9 A led scroll chiller unit BOHz LIX DAS V A S VN IWH31 AVM Y Air IW 3A WA v O 9 9 21494 g O 1NIOP 39 1M INIOP 2910 quvog TWNINYIL O 2100 18 3100 1M 7 YOLOVLNOD OV D P AS LIE WT _ ___ _ _ _ Q_ E Av 9 ERIC y f DI E R ed D B E IL a 30V18 v We mm Bam s s MINO DI I ini JYNSSIYA MOT 5 Lll E 2 12 D AIV 1 p I we 9 m m m vig L a a j 78 04d 1 uN y c P NMONS 9110 CN YOLO3LOYA ZN LIND LENI O N2 3unssa3sud MOT WS 2 V A S Y amO 9 A S 1974509 dN 1V3H KOCH e XL Wid 8 NY3 wv NY3 9N123383 11NY A c AVID 9 z dm ff i UH I 1L 831 DV aT D OVE v e am JJ awm NNONS Z SEENEN E 5 e Ia I TT E O yov 18 9N2 m cc 3 s
10. Sep 1 Coen 0 00 00 Check the unit and ensure that it is connected with grounding wires correctly to avoid leakage and the grounding devices should be mounted in strict accordance with the requirements of electrical engineering rules The grounding wires can prevent electric shock The control box of the main power switch must be mounted in a proper position The main power should be located out of easy reach of non professional maintenance personnel to avoid mal operation and improve safety Connection of control wires of water flow switches the wire leads prepared by the user of water flow switches are connected to the connection terminals W1 and W2 of the main unit Connection of control wires of auxiliary electric heaters the control wires of AC contactor of the auxiliary electric heater must pass the connection terminals H1 and H2 of the main unit as shown Overcurrent relay Control coil of AC contactor Connection of control wires of pump the control wires of AC contactor of the pump must pass the connection terminals P1 and P2 of the main unit as shown LSL TT Tr i Switch For trial run of pump h Power supply 220 240V 50Hz E Overcurrent relay N L O LO 2 gt O st 2 o G EM D G G 3 D Bn D O A Control coil of AC contactor The connection way of the wired controller connects with every signal wires from package units signal wires P Q E are connec
11. 5 Real time clock function 16 2 9 Control and protection function of unit The unit has the following protection functions 1 Current cut off protection 2 3 4 5 6 7 8 Protection for outlet and inlet water temperature Power supply phase sequence protection Protection for over low suction pressure Protection for compressor overcurrent Protection for compressor overload Anti freezing protection D Te a Te ca Protection for over high discharge pressure The unit also has other control functions 1 Plug and play system 2 RS 485 T S232 Standard serial communication port Control system 129 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 MODBUS gateway The Modbus gateway can be customized the MODBUS protocol built in wired controller KJRM 120D BMK E it realizes intelligent network control by X Y E ports It can connect max 16 wired controllers each wired controller can control max 16 units Max 16 units Modbus gateway Modbus gateway Computer Note The gateway will be used with wired controller together The LONWORKS gateway can be use independently without wired controller as below Wired controller LONWORKS Network control MODBUS ee o ere LL KJRM 120D BMK E EECH 130 Control system MCAC ATSM 201 4 10 Aqua Tempo Super Series air cooled scroll chiller unit 50Hz 16 3 Wired controller KJR 120A MBTE Optional 16 3 1 NAMES OF KEYS ON THE
12. 9 Electric Characteristics SS series Model Outdoor Unit Power Supply Compressor OFM 197 3702 260 TT 260 Ee SP series A wessen s0 380415 s42 456 207 36 112 18 08 a ve araa pnt 50 900 415 a42 456 240 36 1212 108 08 3 MC SPas RNIL so 300 15 og 456 288 36 147 214 08 37 w co ta ta NIN MC SPOSM ANIL 50 380415 s42 456 321 36 17 214 MC SPES ANIL Remark TOCA Total Over current Amps A MFA Max Fuse Amps A LRA Locked Rotor Amps A RLA Rated Locked Amps A OFM Outdoor Fan Motor FLA Full Load Amps A kW Rated Motor Input kW F 3 3 3 7 gt x2 36 Electric Characteristics MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit BOHz 10 Capacity Tables 10 1 Cooling SS series MC SS35 RN1L Ambient temp C Chilled water outlet 21 00 25 00 30 00 35 00 40 00 46 00 sm ss omm wn mm so om me nm mw ne 20 om em ne nas see nm sm nee wm wmm wo Note The inlet outlet water temperature difference is 5 C temp Capacity Tables Power KW 12 23 12 43 12 68 13 06 13 19 13 38 13 52 13 71 13 82 13 92 13 99 14 13 14 20 37 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 201 4 10 MC SS65 RN1L Ambient temp C Chilled water outlet temp 21 00 25 00 30 00 35 00 40 00 46 00
13. Flexible joint 8 Features Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 5 Specifications SS series 35 65 Cooling Capacity Cooling rated current Power input ULT RW IR Power supply V Ph Hz 380 415 3 50 380 415 3 50 Power supply Scroll fixed speed Scroll fixed speed kW Fan motorimput w ze lm Evaporator Water inlet outlet pipeline weien mh sms O Specifications 9 Condenser Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 Net DxHxW m 1020x1770x980 2000x1770x960 Dimension Packing size DxHxW mm 1070x1900x1030 2090x1890x1030 id ight a Connection 10x4 16x1 16x4 10x1 wiring 0 75x3 core with shielding 0 75x3 core with shielding Control type Wired controller 1 Protection for over high discharge pressure 2 Protection for over low suction pressure 3 Power supply phase sequence protection 4 Anti freezing protection in cooling mode 5 Anti freezing protection in Winter 7 Protection for compressor overload EES 8 Outlet and inlet water temperature difference protection 9 Compressor discharge temperature protection 6 Protection for compressor over current 0 10 Water flow cut off protection 11 Sensor malfunction protection 12 Low ambient temperature drive up protection 13 Low temperature protection of shell and tube heat exchanger Noise level Operation water temp Heati 9550 ea
14. TIMER MODE TEMP DIFFERENCE 1 Setting water temperature under main page directly press the A or V to adjust the water temperature or press Setting key to enter and then press A or V toadjust Atthat time the LCD will display Setting temperature and Water temperature parameter as the following display Query water temperature setting press he W or KI key under the main page to query the set water temperature numerical value 2 Timing setting can set 3 timing periods on the wire controller Timer 1 Timer 2 Timer 3 and then control the main unit to ON and OFF in different periods Setting method press Setting key under Control system 123 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 This time the hour of the clock will flash it means the current setting is the hour of Timer 1 On press the A or VY to adjust press key when finished and then the minute of the clock will flash it means the current setting is the minute of Timer 1 On press the A or V toadjust press K key when finished the LCD will display as the following 6 5 This time the hour of the clock will flash it means the current setting is the hour of Timer 1 Off press the A or Y to adjust press key when finished and then the minute of the clock will flash it means the current setting is the minute of Timing 1 Off pre
15. n means the address of HVAC_COOL Cool Mode nvoRunMode HVAC HEAT Heat Mode the unit 1 Running s n SNVT hvac mode HVAC FAN ONLY Water pump Mode nvoRunMode S 1 means mode HVAC OFF Off Mod the running mode of unit UFF ode which address is 1 bit8 E8 bit9 E9 bit10 EA Error code of unit DE n means the address 2 Error code ao SNVT_lev_disc a Beane ne eon code bit12 EC of unit which address is 1 bit13 ED bit14 EE bit15 EF bit8 P8 bit9 P9 bit10 PA bit11 PB bit12 PC bit13 PD bit14 PE bit15 PF Water outlet nvoOutTempS temperature of unit Water inlet temperature of unit nvoTempBackS This variable is only effective when the nciType being set as O Anti Freezing temperature of unit This variable is onl effective when the nciType being set as O Condenser temp T3A Condenser temp T3B nvoT4 only effective when the nciType being set as 0 1660 Control system Protection code of unit module n means the address of the unit module nvoProtectCode 1 means the protection code of unit which address is 1 Protection nvoProtectCo eds SNVT temp p de n Each temperature parameters of unit There are 6 temperature paremeters in nvoTemp n All the temeperature type is signed long n means the address of the unit nvoTemp 1 means the temperature paramete rs of unit which address is 1 Unit module nvo Temp n UNVT_
16. LIN IEEE 26 Hoisting parts of condenser 1 MC SP35 RN1L 1 4 567 8 91011 12 13 14 15 16 Exploded View 73 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 28 4 28 2 SIM 28 10 28 12 28 Be 28 34 j 28 1 28 1 28 7 28 5e No Part Name Lon No Pan Nam 0 Condenser s guard plate Ill ass y Condenser s guard plate Il ass y 2 Pipe temp sensor ass y 4 Pipe temp sensor ass y 3 5 Indoor temp sensor ass y 6 Plate heat exchanger parts Seal plate 6 2 255 Waterpan Electric heating strip 25 8 Outlet net cover Input pipe ass y of evaporator Condenser parts 9 Suppotboradofpipng LI 26 Botompanelllassy lt 1 Differential pressure switch 285 AC contactor S 3 l NO Hoisting parts of condenser 25 1 Axial propeller sch 25 2 Upper frame welded parts Base welded parts of water pan n2 al Co NO PO O1 O1 O 0l S Welded parts of base plate AC contactor Holder ring 2 28 6 Terminal block Four way valve ass y 287 Wiejon 2 Capacitor 14 3 Pressure switch Transformer Pressure swith SSS Transformer 2 E heater control board ass y Under rain proof board ass y Bottom panel Il ass y 31 _ Fixed board II of plate heat exchanger Fixed board of panel 33 Liquid accumulator 1 33 Inlet water pipe parts O Exploded View MO l M l hM DO CO
17. Midea Commercial Air Conditioner R410A Air cooled Scroll Chiller Technical Service Manual 380 415V 3Ph 50Hz MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit BOHz Content Muir 2 Zs Product LINE UD EE 2 Ss External RE HIE 3 Ais Features E M H 4 NECI el ETT I ELITR 9 6 DIMENSIONS EE 17 7 Refrigeration System Sketch Drawing sss sss ss sss ss sss een ae e E Fk aana anana 20 8 Winne ELSE LTTE 22 9 Electric Characteristics ee 36 I0 Capacity Tables arta os 37 EL Exploded VIEW asin 55 12 Trouble e ed TEE 77 A A EOR A EEE 89 KN Unit Installation EE 89 13 2 Water System Installation ade 92 13 3 Wine Asta MON a e re Debo 102 14 COMIMISSIONINE sido de ae e YRer VET a E IR eux ERI Ia ge edes Ec QR EP FVa avo ea ELI Ra es 2E R VE QR EFE N EVE ERR 106 T5 Manten Ce ERO m 107 TGs Control SyStEM RE 109 16 1 PCB Outline and h se vis dT 109 16 2 Wired Controller KJRM 120D BMK E Standard sss sss ssssssss senses nenen ennenen nann 121 16 3 Wired controller KMR 120A NIBTEL Optionall sss sss sss sss sese nnn 131 1654 Control en aT 140 15 5 Lonworks gateway ODUONRal ici eR EEN 160 17 Optional ACCESO res EE 168 ele Ent PRESE UTENTE 168 Manufacture reserves the right to discontinue or change at any time specifications or designs without notices and without incurring obligations Content 1 Aqua Tempo Super Series air coole
18. key then will exit without saving The controller will show different working mode when it is applied to different main unit and set to 2 3 4 respectively Control system 125 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 Y Note Working mode setting is valid only when the unit is power off 4 Set clock AThis time the hour of the clock will flash it means the current setting is the hour of the clock press the A or Y to adjust press key when finished and then the minute of the clock will flash it means the current setting is the minute of the clock press the A or Y CONSTRAIN to adjust press OK key when finished or wait for 7 seconds to be effective during the setting process press the Cancel key then it will exit without saving tLorg press 35 to un ock For getting the correct timing on and timing off hour please correctly set the clock 16 2 3 Combination of key functions 1 HYSTERESIS setting function a Through the hysteresis setting the system can adjust the load effectively b The adjusting logic of cooling mode the parameter of 51 52 Tj1 and Tj2 are decided by the outdoor unit TA gt T8 54 Tartst 6 Ts lt Ta STst 0 TjIXTa Ts TA S Ti c The adjusting logic of heating mode the parameter of 61 02 Tj1 and Tj2 are decided by the outdoor unit 126 Control system MCAC ATSM 2014 10 Aqua Tempo Super Series air
19. BOHz a All chilled water pipelines should be thoroughly flushed to be free of any impurity before the unit is operated Any impurity should not be flushed to or into the heat exchanger b Water must enter the heat exchanger through the inlet otherwise the performance of the unit will decline c The inlet pipe of the evaporator must be provided with a water flow switch to realize flow break protection for the unit Both ends of the water flow switch must be supplied with horizontal straight pipe sections whose diameter is 5 times that of the inlet pipe The water flow switch must be installed in strict accordance with Installation amp Regulation Guide for Water flow switch The wires of the water flow switch should be led to the electric cabinet through shielded cable The working pressure of the water flow switch is 1 0MPa and its interface is 1 inch in diameter After the pipelines are installed the water flow switch will be set properly according to the rated water flow of the unit d The pump installed in the water pipeline system should be equipped with starter The pump will directly press water into the heat exchanger of the water system e he pipes and their ports must be independently supported but should not be supported on the unit f The pipes and their ports of the heat exchanger should be easy to disassemble for operation and cleaning as well as inspection of port pipes of the evaporator g The evaporator should
20. Setting for 3 seconds to enter spot check and then press the A or V key to query the unit of 0 154 if the error icon was on during query that means the corresponding outdoor unit has error or protection at that time and then can spot check the last 1 2 3 times error or protection of this outdoor unit After clear the error or protection the error icon will disappear 16 2 6 Installation procedure 00 i 01 02 15 128 Control system MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit BOHz Use PQE connect with each other when several wired controllers are parallel The wiring procedure and principles are shown in the figure D UT Adapter df l AC220V AC10V l Wired Controller ___n gt NOAA AA rc A nne ea ee P p l IX YIE Please purchase the 3 core shielding cable of puse ls dl enses eee 0 5mm 2x3 by th t during installation Outdoor Unit I tT mm x3 by the customer during installation E El dos 16 2 7 Basic conditions of operating the wired controller 1 Applicable range of supply voltage Input voltage is 10V AC 2 Operating environment temperature of wired controller 10 C 43 C 3 Operating RH of wired controller RH 40 RH90 16 2 8 Main functions of the wire controller as follows Touch key operation AS LCD displays operation parameters A CO Multiple timer Buzzer prompt tone and alarm functions
21. installed on the high roof or the area sensitive to vibration please consult the relevant persons before selecting the damper X Installation steps of the damper Step 1 Content 1 Make sure that the flatness of the concrete foundation is within 3mm and then place the unit on the cushion block Raise the unit to the height suitable for installation of the damping device Remove the clamp nuts of the damper Place the unit on the damper and align the fixing bolt holes of the damper with the fixing holes on the unit base Return the clamp nuts of the damper to the fixing holes on the unit base and tighten them into the damper Adjust the operational height of the damper base and screw down the leveling bolts Tighten the bolts by one circle to ensure equal height adjustment variance of the damper The lock bolts can be tightened after the correct operational height is reached Installation bolt M12 Ferrol Damping device 13 2 Water System Installation Notice Q After the unit is in place chilled water pipes can be laid Q The relevant installation regulations should be abided with when conducting connection of water pipes Q The pipelines should be free of any impurity and all chilled water pipes must conform to local rules and regulations of pipeline engineering 13 2 1 Connection requirements of chilled water pipes 92 Installation MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit
22. kW COP KW kW V Ph Hz 3 13 3 27 Power supply 380 415 3 50 Power 50 50 125 Scroll fixed speed Scroll fixed speed Scroll fixed speed r 2 reward 2 2 Water side inside normal diameter 1070x1900x1030 1070x1900x1030 2090x1890x1030 Specifications 13 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 S i TT 10x4 16x1 10x4 16x1 25x4416x1 Connection e l B 0 75x3 core with 0 75x3 core with 0 75x3 core with wiring Signal wire mm Mm W shielding shielding shielding Control type Wired controller Wired controller Wired controller T s 1 Protection for over high discharge pressure 2 Protection for over low suction pressure 3 Power supply phase sequence protection 4 Anti freezing protection in cooling mode 5 Anti freezing protection in Winter 6 Protection for compressor over current Safety protection device 7 Protection for compressor overload 9 Compressor discharge temperature protection Water flow cut off protection 8 Outlet and inlet water temperature difference protection 10 11 Sensor malfunction protection 12 Low ambient temperature drive up protection 3 13 Low temperature protection of shell and tube heat exchanger Cooling 5 17 Heating 25 50 Ambient temp Cooling 10 46 Heating 15 24 Note Specifications are based on the following conditions Cooling chilled water inle
23. o S EH CICICC jr3p2r3z EEE Gi Goes e ST D Lose siege a EE mi HORE gisiem L GGG T T BID d Ul im S ed jo y ux ma i E ee i JJ E gt we TEIE Y EN O GC O D En col Y 0 ON E 0 TON AMY TIXAY o NIVEA 5 GA N EO i D c L EE EE CN e 7 yun Je xn y pue yun ulen JO opneueuos uopeojunuuoo BupyoMwjeN 1 e1n39 d pau agv Wiring Diagrams 32 Aqua Tempo Super Series air cooled scroll chiller unit 50Hz MCAC ATSM 2014 10 SP series MC SP25 RN1L MC SP35 RN1L d1nqow 1SV1 HL IM Jann NOI V2 NIWIAOO JINO NOSY pazuroib ec p nos xog EES SEI ER IR oe re cM US i uc sul DEI c A euoneu pue s onpoud jo Jajaweled jenjoe y 0 ged ecw ou O o Bulpsoooe sayeay JeIIxne JO YOJIMS DIM O0z21 GE Jamod se Ajossao0e uons 9soouo ased d CI 2 sjonpoid 19 eeu r Aieiixne Buipuodsaljo9 Jo suononiisul _ _ y MO OJ aseajd aouaJajal 10 1sn s dund E pue Jajeay Aer ixne jo wesbelp Bum ay y S910N DATT E N ES men res BI Izd id ZH 0 iuri dk CR Se D d HE dll or i N zax i 4 ve TT l ge TON AAY I TIXAV 1019 Jopejuoo 3U81112 8A A eee i AUWS OXE OOE OOEdAAY A JD IXe OOS 00818 ST UUJUUS OX 006 0064 yoojun o
24. 1 Off to be 12 30 then time to be 12 30 then enter the back to the main page setting of Timer 2 The setting steps of Timer 2 and Timer 3 are the same as Timer 1 after setting all the settings then press OK key and the3 timing periods will be effective and then back to the main page During any period of timing setting to press OK key then the timing period has been set will be effective only when the On and Off of one timing period have been set then this period setting can be finished Press Cancel then cancel the setting Query timing information if query the timing hour which has been set press 4 or gt key under main page the On and Off time of Timer1 Timer 2 and Timer3 will be displayed in turns Cancel timing long press Cancel key for 3 seconds then all the effective timing periods will be cancelled V Note To avoid the timing error each period of timing should not be crossed E g TIMER 1 TIMER 2 TIMER 3 Correct g s em 5 00 8 00 10 00 12 00 18 00 22 00 TIMER 1 TIMER 2 Wrong e 3 iit e H 5 00 7 00 8 00 12 00 3 Set working mode valid when wired controller set to 2 3 4 Press SET key 3 times to enter the working mode setting when the main unit is off power press the A or Y keytoadjust press OK key or wait for 7 seconds to be effective and back to the main page During setting process to press Cancel
25. 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit BOHz 13 2 4 Performance adjustment factors The antifreeze must be required according to anyone condition as following 1 The outlet water temperature is below 5 C 2 The ambient temperature is below 0 C 3 Don t start up the unit for a long time 4 The power supply was cut off and needn t change the water in system Ethylene and Propylene Glycol Factors A glycol solution is required when the unit with condition as mentioned The use of glycol will reduce the performance of the unit depending on concentration Ethylene Glycol modification coefficient Freezing Quality of glycol 96 Cooling capacity Power Water Water flow point C modification modification resistance modification a 1 000 1 000 1 000 100 0 10 0 984 0 998 1 118 1 019 4 000 Propylene Glycol Modification coefficient Quality of glycol Freezing 95 Cooling capacity Power Water Water flow point C modification modification resistance modification 10 0 976 0 996 1 071 1 000 3 000 0 961 0 992 1 189 1 016 000 0 948 0 988 1 380 1 034 13 000 0 938 0 984 1 728 1 078 22 000 0 925 0 975 2 150 1 125 35 000 Units operating with glycol solutions are not included in the ARI Certification Program Altitude correction factors Performance tables are based at sea level Elevations other than sea level affect the performance of the unit The decreased air density will reduce condenser
26. 30008 410 9 eme DEL 393H2 8013 Gras 29191 d SU FIT TIT T SE TYN I TED aaah ma l a H H A E d d E L L L J 18 901231084 3sn 384 107 cra Ev 801231084 JENS Id BOT SC SIND i 40 N VJA S BA S a DER Lr Y NY3 E I1 32vYv18 t ud 9 9 314804 IN Or 28918 310018 om a 91X AA TA IK pd nus p f U U U U P U D U U U D U U U U U U U U U D U D U D U U U U U U U U U U U D el 18 801231084 38051354 801 Tid bd iV 801231084 3a8n 354 BO LI ad L D l mso 2 ALA ino zent q4VO8 NIVMW r H019V1N02 aL 2012311084 1 3s0 91384 WEIN PITIDO A31 801231084 Y wu 3s01 13a4 9 9 801531084 e831 FL SEL VEI OTA inior 2818 Oud Hd AA 3001A d Y anoo AA Da ENS EN isis fa w lt Fa VN DN A Ca JA TWA 3 CN zk i n d le Aere 3A SNY4Y3 21812313 E SND H e PROZ Z E L H G quvos 1N3uno dissi 1 CA lt s 5 N DINO LINI ZIND Ab 2 We WE di br Cl O EI P aC xs Ge gt E z JAISNYAX3 21812313 ti II Y 1 4831 z 2 e z 431i NRM 35430509 2 gt C 3 8 ti 431 e e Y 8055784802 815530802 Bul sie 0 s t OSwtU Bul sie e uiia Y 1Y3H RR RRP 19796 ui jjnj 9Q Lem 11 Vol wen Aj4e no 342ed sq p noys 20309 ey SOE Gey 7 EYUIO 6148 Q O LI OG mgi U
27. 57 04 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 201 4 10 SP series MC SP25 RN1L Ambient temp LC temp s re fee os em me em p me p sm mm rm se m mn pum La wem aw va em mu te me sm me wm am um RER o wm se ve eu me re m rm ww we me eos mm os ho ew se ve se sem ror ne oor sem ou mm om 007 os o ee ee 1509 em ws re sem em mm or 0520 o0 me 1000 Note The inlet outlet water temperature difference is 5 C 50 Capacity Tables MCAC ATSM 2014 10 MC SP25M RN1L Hot water outlet temp Power Capacity KW x HH kW 6 51 6 64 6 77 6 91 7 05 7 20 1 27 7 41 7 64 7 94 34 ce SR KS ES ES ES ES KS e EN KR ee KS es KS EN 11 56 7 34 14 64 The inlet outlet water temperature difference is 5 C Capacity Tables a Power kW 7 23 7 38 7 53 7 68 7 84 8 00 8 08 8 24 NO M m Ml M N e e pi 9 00 Eil oi Co O R o 0 8 49 8 83 9 27 Ambient temp C 2 lt O Capacity 24 05 23 9 23 41 21 98 20 85 19 58 Power W BH 7 86 8 02 8 18 8 35 8 52 8 69 8 78 8 96 9 22 9 59 10 07 Aqua Tempo Super Series air cooled scroll chiller unit 50Hz 7 Capacity 26 65 24 10 21 52 8 27 8 44 8 61 8 97 9 24 9 43 10 10 10 60 Capacity 32 08 31 15
28. 65 C the corresponding system will be shut down And it will be re started up after the temperature drops below the recovery temperature 60 C Another system will be not affected 3 T4 T3B and T3A when the temperature sensor is detected to suffer open circuit or short circuit fault alarm will occur Q When the main unit suffer fault of temperature sensor the main unit and subordinate units will be shut down Q When the subordinate unit suffer fault of temperature sensor the unit will be shut down but other subordinate units will not be affected 4 Detection of current of the compressor A2 Protection code P4 Unit outlet water temperature sensor Fault code E4 Control system Control system 8 Aqua Tempo Super Series air cooled scroll chiller unit 50Hz MCAC ATSM 2014 10 Under refrigeration mode and heating mode conduct adjustment according to the magnitude of unit outlet water temperature Adjustment range of constant speed capability ON and OFF Total outlet water temperature sensor Fault code E3 Only the main unit is valid and the subordinate units are invalid Under refrigerating mode and heating mode conduct adjustment according to the magnitude of total outlet water temperature Adjustment range Load stabilize unload Emergency Stop opot check The operating status of outdoor system can be observed through spot check and specific display contents are as shown in the following figure Normal displ
29. 65 11 59 32 12 12 60 35 22 13 26 38 88 14 06 44 09 15 18 49 00 E am 22 84 10 85 2 16 12 06 30 48 13 10 33 46 13 79 36 87 14 62 41 74 15 79 90 00 16 90 10 03 21 40 11 39 25 47 12 66 28 62 13 76 31 45 14 48 34 59 15 35 39 09 16 58 Note The inlet outlet water temperature difference is 5 C sech CO O N Capacity Tables 53 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 201 4 10 MC SP65 RN1L Ambient temp C Hot water outlet temp 1 o o AR a T Note The inlet outlet water temperature difference is 5 C 54 Capacity Tables MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit 50Hz 11 Exploded View SS series MC SS35 RN1L B 11 a ru e 12 C t Exploded View 55 M N 13 14 15 16 17 18 1 N 0 2 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 14 12 14 11 14 7 14 10 14 5 c 14 9 14 4 14 3 14 1 14 2 QW No Fan Name Qy 1 Bottom panel ll ass y Outdoor electrical box ass y 14 1 AC contactor Gas liquid separator Terminal block i Wire joint 5 Part Name 4 Suctionpipeassy JI 143 wWirejoint Compressor Capacitor 1 146 T Condenser s guard plate Ill ass v 1 82 E heater control board ass y 84 8 6 Suppotassyotmoor Ji Top cover ass y 1 Four way valve ass y 1 8 8 4 way valve 17 2 Meter connector 17 3 Pressure s
30. 7 No rage CT 6__ Fixed board ass y of plate heat exchanger 1 26 10 Snap gauge ofcondenser___ 3 7 Input pipe ass y of evaporator 1 2611 Asynchronous maer LI 71 _ Electronic expansion vave 27 The door ofelectricalcontrolbox 1 8 Support borad of piping Jl 28 Bottompanelillassy LI 9 _ Differential pressure switch parts 1 29 Underrain proofboardassy 1 9 1 Differential pressure switch 1 30 Outdoor unit electrical control box ass y 11 10 Output water pipe assy Jl 802 Wiejina p Oo 12 2 Meter connector 2 30 5 welded parts of electricalbox LI 12 4 Pressure swith 907 Terminalbiock L 13 Hoderng LB 808 Wrejim LI 14 Inlet water pipe pasi 8909 Capacitor LI 18 Outlet water pipe parts I 1 30 13 E heater control board assy LI LS Botom paneiitassy 7 fes metwaterppepanst A ECT YN 33 1 Expansion vessel Liquid accumulator ass y CL 33 2 Inlet water pipe ass y um 21 1 Liquid accumulator EN 34 Parts of water pump O DA h N k MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit 50Hz E Suction pipe ass y 1 841 Baseplate of water pump K Pressure controller OG 342 Connection water pipe Condenser s guard plate ass y KR 343 Condenser s guard plate III ass y Connection water pipe ES Condenser s guard plate II ass
31. 88340 1 83954 1 79740 1 75354 1 71140 1 67012 1 62970 1 59100 1 54886 1 50844 1 46888 1 43018 1 39320 1 36224 1 33214 1 30290 1 27452 1 24700 1 21948 1 19368 1 16788 1 14208 1 11800 1 09650 1 07500 1 05436 1 03458 1 01480 0 99502 Temp 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 Ratio 0 97524 0 95632 0 93826 0 92020 0 90214 0 88494 0 86774 0 85054 0 83420 0 81614 0 79808 0 78088 0 76454 0 74820 0 73358 0 71982 0 70606 0 69230 0 67940 Appendix MCAC CTSM 2014 10 aK TUVRheinland GD Midea Heating amp Ventilating Equipment Co Ltd Qucm CERT Is certified under the ISO 9001 International standard for quality assurance oaan NO 01 100 019209 O GD Midea Heating amp Ventilating Equipment Co Ltd Is certified under the ISO 14001 International standard for environmental management EMS Certificate No 15912E10020ROL GD Midea Heating amp Ventilating Equipment Co Ltd Certificate of Occupational Health and Safety Management System sree Certificate No 15912S20006ROL 1 Commercial Air Conditioner Business Units Midea Group Add West region of Midea commercial air conditioner department Industry Avenue Beijiao Shunde Foshan Guangdong P R China Postal code 528311 Tel 86 757 26338346 Fax 86 757 22390205 http global midea com cn http www mid
32. 90 10 47574940 49 4065220 96 9 45057120 44 3907840 97 8 42690400 45 3758200 98 7 40464720 46 3614580 99 6 38270620 47 3476180 100 0 28082440 59 2766620 106 6 20787060 59 2217940 2 7 1979180 60 2139680 1m3 8 18849480 a 206400 m 9 17959380 e 1990900 5 170 Ratio 17 29460 16 70980 16 13360 15 59180 15 06720 14 55980 14 07820 13 60520 13 15800 12 72800 12 30660 11 91100 11 52400 11 15420 10 79300 10 44900 10 12220 9 80400 9 49440 9 20200 8 91820 8 64300 8 37640 8 11840 7 86900 7 64110 7 40460 7 18530 6 97288 6 76820 6 57126 6 38120 6 19716 6 02000 5 84800 5 68632 5 52980 5 97930 5 23310 5 09120 4 95360 4 82030 4 69216 4 56660 4 44620 4 32322 4 20454 4 08930 3 97750 3 87000 3 5992 3 65328 3 55008 MCAC ATSM 2014 10 Unit temp C K Ratio KQ Temp 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 Hatio 3 45092 _ 3 35400 3 26198 3 17340 3 08740 3 00484 2 92400 2 85090 2 78038 _ 2 1158 2 64450 2 58000 2 51636 2 45444 2 39424 2 33576 2 2 900 2 22396 2 17150 2 11990 2 07002 2 02100 1 97370 1 92812 1
33. AC equipment unit s Loading please walt UI 37 Fig 4 9 D unit s has have been loaded On line AC B unit s Provided that malfunction occur window as Fig 4 10 142 Control system MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit 50Hz KJR Address O cub madule address 2 Error code ES Fig 4 10 Protection code PO 16 4 3 Menu application 1 System includes Password Modification Re login Exit the program Central air conditioner management system Equipment management Schedule management Password Modification Fig 4 11 Re login Exit the program KJR Name Click Password Modification will display window as Fig 4 12 input old password as requirement and then reset a new password click OK or Modify window as Fig 4 13t will show that new password has been already successful set m Password Nodification User s name Old Password New Password O O New Password Fig 4 12 If input an old password error window as Fig 4 14 will show if the new passwords be input do not match the message box as Fig 4 15 will display Fig 4 13 The new password is sek successfully Original password is incorrect please enter it again Fig 4 14 Click Re login window as Fig 4 16 will display that interface ask user whether re login the system if yes please click OK Click Re login system will close t
34. ADDRESS orl ADDRESS set hour O pe ADDRESS Or ADDRESS set minute D set done Control system 137 Aqua Tempo Super Series air cooled scroll chiller unit BOHz WEEKLY TIMER SETTING TIMER SET Or Select week or ADDRESS Set Period 1 start hour or ADDRESS Set Period 1 start minute or ADDRESS Set Period 1 end hour or ADDRESS Set Period 1 end minute or ADDRESS Set Period 1 mode or ADDRESS Set Period 1 temperature Set Timer Period 2 ore MCAC ATSM 2014 10 Set Timer Period 2 or ADDRESS Set Period 2 start hour Y Or aDDRESS Set Period 2 start minute Y ADDRESS Or ADDRESS Set Period 2 end hour Y Or ADDRESS Set Period 2 end minute orl ADDRESS Set Period 2 mode dc Ol ADDRESS Set Period 2 temperature Ol ADDRESS Select week ES In operating press the key CANCEL to turn back to the previous step or the normal display interface WEEKLY TIMER QUERY or ADDRESS Select query Period 1 or Period 2 ADDRESS select query start i or ADDRESS time or end time ra To normal display 138 D Control system MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit BOHz Kuere In operating press the key CANCEL to turn back to the previous step or the normal display interface 1 Before power failure of the heating water system or wired controller the wired cont
35. ATSM 2014 10 16 3 5 NAME AND FUNCTION DESCRIPTION OF LCD SCREEN OF WIRED CONTROLLER Display operation mode Display operation status Ewe x gt On Off Units Qty AK XC ES A em WE ITE Sun Mon Tue Wed Thu Fri Sat d CO Weekly Timer ON Period 1 2 Ce set DO 77 8 A End OO QUO Display time data Display query data 16 3 6 INSTALLATION PROCEDURE Outdoor unit H02 eee O R A R un l joa 3 L Qa LU Installation procedure Outdoor unit 15 Wired Controller 00 Use PQE connect with the outdoor units Y NOTE Please connect the attached shorted wires to the corresponding communication port COM I or COM O in the main control board of the last parallel unit dial code Directly connect to the last parallel unit if only one unit is connected The wiring procedure and principles are shown in the figure 136 Control system MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit BOHz Outdoor electric control box Please use 3 cord with shielding wire for connection The wire length depends on the specific situation in the installation Communicate with upper unit reserved If itis under the host computer network control W I displays otherwise there is no display wired controller x 5 bit terminal base 16 3 7 USING METHOD CLOCK SETTING CLOCK ADDRESS Or ADDRESS set week
36. Error record Seles Operation ME y Record time Protection code Sub module address KJR address K 2010 07 16 14 21 00 18 0 4 moore O a IO era 14036 8 4 IT oss sn anenee O o mossss nmn Y y y E CS 0 5 M Fig 4 49 4 Communication parameter includes Serial port set and History set See Fig 4 50 administration system i Schedule management Fig 4 50 B KJE Mame D Click Serial port set window as Fig 4 51 will pop up modify or select the serial port in computer The available serial port source is captured by software and saved at the optional list for user to select Provided that the selected serial port has been occupied once click Apply or Enter a message box as Fig 4 52 will pop up if the serial port as is the current applying port once click Apply or Enter a message box as Fig 4 53 will pop up H Serial port setting E Fig 4 51 select serial port The serial port has been occupied please replace the other serial port Fig 4 52 150 Control system MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit 50Hz COMI as the currently applying serial port Fig 4 53 Click History set an interface as Fig 4 54 displays to modify or select the history error saving duration History record setting Fault history record keeping time Month Fig 4 54
37. G wua ra e s Bro MENE i ui api d uziva 137 100 w101 eq eq 3L1H EN 34 FL YOSMIS L EL di3l dit31 4000100 83SN30NOD SORTIE MTL Vive 137 981161060202 WVYOVIC 9NISIM 2400010 611 831YM 131 100 jin SOCNIS ATL 095173383 1 NY pes Boses VOTMNIE 4611 30 MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit 50Hz MC SP65 RN1L CONDE NSE CONDENSER 738 tpoce tte s i z TEMP TIA SENSOR T4 5 5 7 z RED BLACK WHITE no zE dr ZU 5 Ms Nis Ni y REZ WR 1 z z i U i y WEN ES y B E r Fs Le WII lt 5 S LAS LAZ EA arat lt 7 i M NA NA 2 5 z PRESSURE SENSOR UNIT QUT T6 LOW PRESSURE PROTECTOR A2 KK sm2 ES D MAIN BOARD m A el 13d Gene Li 2 1 Be a E WIDOLE WIRE gt JOINT EI mua d im 9 ooo A E t PLATE EXCHANGER KM AC CONTACTOR WATER PRESSURE SWITCH HEATER 5 E L w cu a c dI x o BEIER li ese de fe e ET ni Lem e sello MEC HEN eereremei Pl ol e xT2 cama FLOS CHECK MEAT PUMP POWER N 16 WAY DAIL SWITCH FUNCTION ON OFF SIGNAL COMPRESSOR 0 F MEAN THE ADDRESSES OF THE LOW VOLTAGE SIGNAL DIFFERENT UNITS RESPECTIVELY DON T CONNECT HIGH VOLTAGE SW2 SW3 Function Definition Default setting S2 ON COOL ONLY OFF R amp C S7 ON REMOTE CONTROL OFF WIRE CONTROL S3 ON DIGITAL OFF FIXED S8 ON LOW TEMP MODE OFF NORMAL S4 ON H EEPROM OFF NORMAL
38. N 09 v papunoJ amp eq HOUR xod DIER 1099 00 euo yeu pue sjonpold jo 818U 9 pd ng ey jo apid Ra sul o Bupiopog apay Age xe jo Upuag 8J 18 od 89 Ajo888009 yona 8800u0 889819 sjonpold 18198 U Aigixng Suppuodee Joo Jo suoj jonteu 841 o oj esvejd e 9U8 818 Jo j9n 8 dung pue Jeywey Ane xme jo ug Sp SUI eu 8810N HO Ir p C PLUSZ ONE DEEM JINON LGN HLIA NO 1V9 d VH ur uj pogu lcd Id cH IH Id cH IH Koo eeesr zIziziz 10J99UU0 ddns 1e og AG 60V A0vC 00c2V p v AVI JOWAOJSUCA 49MOg DE 500 MID 3pus D d eujus eu 6 Bujpuedas ico aw Wise BIM D Wen suy uo 3 pue D d eujus IW UL RU OXE 006 006 OM WOOG uera 4044043 OG DIOL 2 PALM po Q33u9 avl HOL Ys M14 34 vA dahad mm mn mn mn mg dd TIOLINOD on JULA ALLA NOLLVJIBONAO 1 lt a m Ls DEE bah lt ESEES 8 V ELX ua 000 NIVA deet il al 1 YUP Adel XNY pue yun ujen JO 2 jeuueuo s uopeajunwwos Bupy1oMjeN e4njo d peyote yy Wiring Diagrams 34 Aqua Tempo Super Series air cooled scroll chiller unit 50Hz MC SP65 RN1L MCAC ATSM 2014 10 310008 LSY HIA WEILXI4S2Xb DOG AN winn ZHOG NE A IE O8E 93h09 la qs e fr v lad a gt OOF I Cl L2 3 N Gs eem iis BRR ESE bea UX ll ll i GU AT UA Um puig 0X DEE dA GE 370008 Lx3W HLR DO
39. S5 ON C EEPROM OFF NORMAL S2S3S4S5 S7S8 Wiring Diagrams 31 MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit 50Hz J0 99UU05 jddns Jamod OS m MBE 1980 41090 1841 IT A emm mmm A mmm emm mmm emm Q NO LVS I WMNCO ip NE ARC 1800 N DB Y Ur LEU HIP Bh Wo upper rcc s euceu HUB ejyonpoJd jo JejeWiBled penjow Buy Cd cou 0 Buipicooe Jeyeey Afe xe JO UOA Bl AA J8 odee Alceeecoe yone escoUO 889819 amp ejonpoJd 8y88y Aigigng Bujpuodeslico jo ouoIpnngu BU Aojo 889819 BOU818 8 191185181 duind pue 18788 Ane jxme jo weep Bunja BULL 881 N Y5 TY dene MERGE SEN ge ze Sei E yp ATA EA 9 ON LAN UY urea BEE AS GON ADkbC O CN Jeu 04 9UR J 1 J9u06 GEG 9 I Eit BE E RE 101203405 N1L MC SS80 RN1L MC SS130 RN1 MC SS130 RN1L d REISAT d SHE ARA SH ORSR CH EP JA MLSZ Be p uk GE 2 ILEA xz DC A H m USP ONE p EI EEN i m ES M LUS CSE C C O0E dA d mt y i d 2 det e y i HOS NE AOGE 1980 37008 1 Y9 H1 LU 370008 1X5N HL IM MUT OCC 07A EI E Ter et MO ILY INTNRO2 m i ER rz O E E CON a o OA A ee 3 ampaw Y t3 vion e E ELE d KT TAK TT 9 d L dl k md YN a TS i
40. When the influent and effluent temperature becomes stabilized adjust the water flow to nominal value to ensure normal operation of the unit 6 3 3 After the unit is shut down it should be put into operation 10 min later to avoid frequent start up of the unit In the end check whether the unit meets the requirements in specification table Notices e he unit can control start up and shut down of the unit so when the water system is flushed the operation of the pump should not be controlled by the unit e Do not start up the unit before draining the water system completely e he water flow switch must be installed correctly The wires of the water flow switch must be connected according to electric control schematic diagram or the faults caused by water breaking while the unit is in operation should be the user s responsibility e Do not re start the unit within 10 min after the unit is shut down during trial run e When the unit is used frequently do not cut off the power supply after the unit is shut down otherwise the compressor cannot be heated thus leading to its damages e f the unit is not in service for a long time and the power supply needs to be cut off the unit should be connected to the power supply 12 hours prior to re starting of the unit to pre heat the compressor 106 Commissioning MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit BOHz 15 Maintenance Maintenance for main compone
41. Yes 3 High temperature protection of condenser High temperature protection of condenser Yes NO 82 The fin of heat exchanger is dirty or aged in cooling mode The installation position of unit results in bad heat transfer of condenser In cooling mode the fan motor stop running reversal and run slowly The temperature sensor of condenser bring drifting when collect temperature PCB mistakes to alarm No Inform the customer service center Yes Yes Clean heat exchanger Check the fan motor capacitor 1 phase or start up water pump Empty vacuuming and append refrigerant if necessarv Check power supply start up the unit after normal power supply Replace PCB Clean heat exchanger Replace position of unit Check the fan motor capacitor 1 phase Replace sensor Replace PCB installation temperature MCAC ATSM 2014 10 Trouble Shooting MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit BOHz 4 Inlet amp outlet water temperature difference protection Inlet amp outlet water temperature difference protection Yes Refer to the water flow malfunction to analysis Water flow is lower The outlet water temperature sensor or inlet water temperature Yes Replace temperature sensor brought drifting when Sensor collect temperature PCB mistakes to alarm Yes Replace PCB NO Inform the customer s
42. as Fig 4 4 Fig 4 2 140 Control system MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit 50Hz User s name error Password is incorrect please enter it again Fig 4 3 Fig 4 4 7 In case the password error time exceed 6 times i e the 7th times password error the window show as Fig 4 5 and then click OK it will exit the program Error times exceed available times program will stop 16 4 2 Detail application manual Central air conditioner management system system Equipment management Schedule management Communication parameter Help AC system diagram Kl KIR Name Control mode Manual turn an quantity Lock KJR System Query Mode set Control mode 1 Turn an quantity Running mode Uniformly Set setting temperature Total water outlet temperature Ajr chilling module Outdoor ambient temperature SE EE Pump status Total load po 1 setting temperature Running mode Water outlet temperature of Online quantity A ae Enor code E WE Protection code AA STEE 4 Query system parameter Main interface of this software as Fig 4 7 detail as follows Control system 141 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 1 Menu includes System Equipment management Schedule management Communication parameter Help 2 System configuration illustration The f as Fig 4 7 Not more than
43. be provided with a filter with more than 40 meshes per inch at site The filter should be installed near to the inlet port as much as possible and be under heat preservation h The by pass pipes and by pass valves as shown in the figure of Connection drawing of pipeline system must be mounted for the heat exchanger to facilitate cleaning of the outside system of water passage before the unit is adjusted During maintenance the water passage of the heat exchanger can be cut off without disturbing other heat exchangers i The flexible ports should be adopted between the interface of the heat exchanger and on site pipeline to reduce transfer of vibration to the building j To facilitate maintenance the inlet and outlet pipes should be provided with thermometer or manometer The unit is not equipped with pressure and temperature instruments so they need to be purchased by the user k All low positions of the water system should be provided with drainage ports to drain water in the evaporator and the system completely and all high positions should be supplied with discharge valves to facilitate discharging air from the pipeline The discharge valves and drainage ports should not be under heat preservation to facilitate maintenance All possible water pipes in the system to be chilled should be under heat preservation including inlet pipes and flanges of the heat exchanger m The outdoor chilled water pipelines should be wrapped wi
44. capacity and reduce the unit s performance For performance at elevations other than sea level refer to Table 3 Maximum allowable altitude is 1800meters Evaporator temperature drop factors Performance tables are based on a 5 C temperature drop through the evaporator Adjustment factors for applications with temperature ranges from 3 C to 6 in follow table Temperature drops outside this range can affect the control system s capability to maintain acceptable control and are not recommended Fouling factor Fouling refers to the accumulation of unwanted material on solid surfaces most often in an aquatic environment The fouling material can consist of either living organisms biofouling or a non living substance inorganic or organic Fouling is usually distinguished from other surface growth phenomena in that it occurs on a surface of a component system or plant performing a defined and useful function and that the fouling process impedes or interferes with this function Other terms used in the literature to describe fouling include deposit formation encrustation crudding deposition scaling scale formation slagging and sludge formation The last six terms have a more narrow meaning than fouling within the scope of the fouling science and technology and they also have meanings outside of this scope therefore they should be used with caution Installation 95 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATS
45. check i3Add Reduce key Setting water temperature timing water level etc during spot check they are used to read over 40 1115 units i3 Cancel key During setting parameters press this key to cancel setting After timing setting and then long press this key 3 seconds to cancel timing 9 Reserved key 16 2 2 Operation instruction On and Off the main unit 1 Press the On Off key to control On and Off status of the main unit 2 Under Off status press the On Off key Dr to operate the main unit at that time the LCD of wired controller will display the operation icon Em The main unit will be operated as the current setting of the wired controller 3 Under On status press the On Off key 19 to off the main unit at that time the operation icon Es on the LCD of wire controller will disappear 122 Control system MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit 50Hz Turn on the unit Turn off the unit Press the key again until all modes are showed i e Cooling Heating and Pump modes When intend to shut the unit Press OK key to save the settings Unit will run after press ON OFF key 3 minutes later Press ON OFF key To select turn off settings Setting operating modes and parameters Press Setting key to enter the operation mode and parameters setting The setting contents will change as the following order each time the key is pressed WATER gt TEMP
46. detected is ON OFF but not 220V control power supply so special attention should be paid when installing the pump 1 After receiving start up instruction the pump will be started up instantly and will maintain start up state always in the process of operation 2 In case of refrigerating or heating shutdown the pump will be shut down 2 minutes after all modules stop operating 3 In case of shutdown under the pump mode the pump can be directly shut down S2 ON Cooling only OFF R amp C S3 ON Digital OFF Fixed S4 ON H EEprom OFF Normal S5 ON C EEprom OFF Normal One compressor of the system B Four way valve of the system B One compressor of the system A Four way valve of the system A Control system 111 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 2 8 9 0 O I N N NO O When the address is 0 it serves as the main unit When the address is 1 2 3 the subordinate unit 1 2 3 ADDRRSS Each scroll part of scroll unit has the same electric control function and the main unit and subordinate units can be set through address code on the electric control board The address code 0 is provided as the main unit The priority of being the main unit is given to the unit with digital compressor and other addresses are subordinate units Only the unit is chosen as the main unit its electric control can activate such functions as direct communication with the w
47. fault the fault code cleared at the same time 16 2 4 Check 1 Check function allows the user to query all the operating parameters and error and protection information of the main unit 2 Enter method long press Set key for 3 seconds to enter check interface as the figure display Control system 127 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 Main unit sequence number check sequence number Long pres 35 to unlock 3 Pressthe A or Y key to adjust the main unit serial number can query 16 sets main units status information from 0 15 Press 4 or KI to adjust the spot check sequence number of one main unit then can query all the status information of this unit Spot check content according to the main unit model wired controller outlet water temperature Tou gt 2 inlet water temperature Tin gt outdoor ambient temperatures T4 gt 4 outdoor pipe temperaturer3A outdoor pipe temperatureT3B gt 6 current of the compressor IA gt L current of the compressorlb gt 8 anti frozen temperature T gt electronic expansion valv openingFA gt 10 electronic expansion valv openingFb gt Last one error or protection gt 12 Last second error or protection gt Last third error or protection gt 1 outlet water temperature Tou 16 2 5 Error alarm handling d When the unit has error or protection ERROR icon will be flashed Long press
48. of the main unit E9 is only valid for the main unit but invalid for subordinate units h 1 Main unit if aonormal water flow occurs the main unit board and the wired controller will display fault code E9 N Electronic expansion valve of the system B Electronic expansion valve of the system A Electronic expansion valve is used to control refrigerant flow under different operating modes and different loads Auxiliary electric heater Power phase detection Fault code E8 2 Subordinate unit water flow detection will not be done Attention the control port value of auxiliary electric heater actually detected is ON OFF but not 220 230V control power supply so special attention should be paid when installing the auxiliary electric heater Attention Under heating mode when the main unit board detects total water outlet temperature to be lower than 45 C the switch will be closed and the auxiliary electric heater will begin to work when the total water outlet temperature is higher than 50 C the switch will be opened and the auxiliary electric heater will stop working PUMP Attention the control port value of the pump actually detected is ON OFF but not 220 230V control power supply so special attention should be paid when installing the pump 1 After receiving start up instruction the pump will be started up instantly and will maintain start up state always in the process of operation 2 In case of refrig
49. osnj g Wi O 0 N09 i A SCH E 9snj Y Wi 08d M Si CH ENO o 0Nd Hd E O YOLOVINOD OV YNI 18 901731094 JUNSSIYA MOT a EMS E v p ER Ee eet m 8 x48 LIT oi SR Wl y23H2 LMS Oud 13H TU B SEAN U e SNO LY 901931094 39055294 M01 29 Ges D v 39NV8O 99 ky A 038 V ANd 8 80193108 8 HOLIMS OWE SET e qWdvog N VW LN2 EISE ei 401031088 HEI 9 NOSS3NHdNOO 8 LV3H ANVYO Gd y e Al m o OCC 9 A Y Y019310Yd Y HOLIMS 25 8 1N3wun Y IN3YUNO 3UnSS3Nd MO IN NO103108d a 0 1 119 110 AS vil gel VEL 440 NO LE M INIOP 3H1M m EEE mm Oud Hd NA 3700 1M LIT Y dN00 KA ZAIN ZSIS NT we LL DE wu lo YOLOVLNOD OV ZE EN TES S z Su T WdW x VN VY Jos S S j 7 Meis 430 00 INA 1 23 11 Term z E T S amam SEET GEET S SET D m gt TS E 318 emm e em z a 1 02191 L ayog 1N3Y4H4NO i i i ut NE MI meed SAMA AA E a 2 4 S m s 7 G e ES 6N9 OND LIND ZENO IN ZIN EIN IN IN INE We Den 1 nd 3AISNVdX3 214123 13 3LIHM OR 3M oa e S o N O O d L vl YOSNIS V El dW3l z z a z T dwa Y0001NO YISNIONO9 L 2 E S 8 1 dW31 m ed V 905529407 Ad 19 43SN30N02 I s V LV3H XNY32 109 E O 0Yd Hd 8 dW09 25 Wiring Diagrams MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MC SS130 RN1L i39V110A H91H 193NNO9 1 N0Q N Nd3MOd 1YN9 S 39Y110A a AN i WN931IS 330 N0 30908 0 On BO 1233403 all ldd K N o s v LAX SZ EZ E e TWNINYIL AVM P 4
50. protection or air exhaust temperature protecti More parameters n Qui More parameters Click More Parameters you could query more data See Fig 4 79 If the sub module hasn t been selected a message box as Fig 4 80 would show You must click a certain sub module firstly and then to click the More parameters key more parameter could be queried a message box See Fig 4 81 will display informing more parameters are empty Control system 155 Aqua Tempo Super Series air cooled scroll chiller unit 50Hz MCAC ATSM 2014 10 More parameters Condenser 1 temperature T3 Is Condenser 2 temperature 36 ws Compressor 1 current lA Bore parameters Condenser 1 temperature TSA Condenser 2 temperature T36 25 C7 Compressor 1 current lA Compressor 1 current IB Compressar 1 current IB Fh 1 opening degree Ph 1 opening degree PMY 2 opening degree HMV 2 opening degree Outdoor fan Ke Outdoor fan 4 way valve 1 4 way valve 1 4 way valve 2 LA c c 4 way valve Electric auxiliary heater Electric auxiliary heater Fig 4 79 Fig 4 80 KJR address or sub module address has to be non empty Fig 4 81 System operate set 1 During setting message boxes as following might display Click the System operate set in the conditioner of without wired controller has been selected a message box as Fig 4 82 would show Please select the system you want to set Fig 4 82 Clic
51. separate unit one refrigerant system Condenser _4 way valve SCH GE v Compressor y Water inlet Ew SC EXV Capillary Evaporator Double pipe heat exchanger No xd i Low pressure cylinder 7 2 65 80kW module refrigeration system sketch drawing Each module has one compressor with one separate unit one refrigerant system Water flow direction Capillar 1 Condenser H T a mu Compressor i 4 Way valve J low pressure cylinder Dry type evaporator Shell and tube heat exchanger 20 Refrigeration System Sketch Drawing MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit BOHz 7 3 130kW module refrigeration system sketch drawing Each module has two compressors with one unit one shell tube evaporator for two refrigerant systems low pressure cylinder B 4 Way valve B O LN V BUTS ompressor B y FanA FanB OOOO EXV Capillary E c nct P n l Capillary EXV 1 Condenser R A LOW t ompressor A Sel 4 Way valve A J low pressure cylinder A Shell and tube hea
52. the system B B2 Neutral wire One compressor of the system A A2 Neutral wire 2 2 2 The alarm signal output of the unit ON OFF signal Anti freezing pressure protection of the system A Protection code Pc Anti freezing pressure protection of the system B Protection code Pd Remote control port ON OFF signal effect on NO O unit 1 Dial the code S7 in the main control board to the ON position and enter to the remote control mode the wired controller Remote mode control port ON OFF signal effect on NO O unit 1 Dial the code S7 in the main control board to the ON position and enter to the remote control mode the wired controller is invalid 2 First the ON OFF port is closed Second if this port is closed the unit enters the heating mode else the unit enters the cooling mode 6 8 9 31 34 is invalid gt 2 lf the port is closed the unit is turned on else the unit is turned off Four way valve of system A Neutral wire Detection of current of compressor B2 Protection code P5 Plate heat exchanger heater Pump heater port DC 12V signal CAUTION 1 Faults When the main unit suffers faults the main unit stops operating and all other units also stop running When the slave unit suffers faults only the unit stops operating and other units are not affected 2 Protection When the main unit is under protection only the unit stops operating and other units keep running When the slave unit is
53. to the position Water flow switch Installation mode A less than 16 modules 13 2 9 Diameter parameters of main inlet and outlet pipes Table of diameter parameters of main inlet and outlet pipes for 25kW module Total inlet and outlet water LEE inlet and outlet water Unit model x quantity Unit model x quantity pipe diameter pipe _ oli DN40 25x10 DN100 DN80 9x DN100 ante 25x16 Table of diameter parameters of main inlet and outlet pipes for 35kW module Total inlet and outlet water Total inlet and outlet water Unit model x quantity Unit model x quantity o diameter pipe diameter OO AC E me e DN100 98533 ES 2 DN80 5 856 85x44 35x DN100 35x15 35x16 Table of diameter parameters of main inlet and outlet pipes for 65kW module Unit model x ey Es EE RS Unit model x quantity nee S a ST Ee E CI DN80 L PES S ES DN100 S S E C o o Ges mem Table of diameter parameters of main inlet and outlet pipes for 130kW n E Unit model x RS bas mue SE Unit model x quantity e d Weg NGS 130x9 13022 DN80 130x10 DN200 130x3 DN100 130x11 130x4 DN125 ED DN250 130x5 130x13 130x6 130x14 13027 DN150 130x15 DN250 DN200 130x16 Installation 99 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 Please pay attention to the following items when installing multiple modules e Each module corresponds to an address code which c
54. under protection only the unit stops operating and other units are not affected 116 Control system MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit 50Hz SP series 16 1 5 25 35 65kW module PCB outlook view 34 10 11 613514 3224 37 30 29 DI r4 te Ms uy e CW wei M m wn A 2 E y x x gt N PS d IF Talk e d er CR est x 5 t Lda es L 7 cd fua e j REA Ze WT Ce 5 a 1 C s Sei GB 3 177 LE H 1 DH E A MEM 4 m 28 3 s a Lag o oy y e L v EXE a w Dag SE D Lm 24 25 38 z GE L ER 32 19 20 31 21 23 36 26 27 16 1 6 25 35 65kW module components description Detection of current of the compressor B1 Protection code P5 2 Current is not detected within the initial 5 seconds after the compressor is started up When the current of the compressor is detected to exceed protective value set 33A for constant speed compressor it will be shut down and re started after 3 min T4 outdoor ambient temperature sensor Fault code E7 T3B pipe temperature sensor of the condenser B Fault code EG and protection code P7 T3A pipe temperature sensor of the condenser A Fault code E5 and protection code P6 1 T4 if there is one system that requires starting outdoor fans the fans are started through electric control of the unit Start outdoor fan A only start A and B gears and control the unit through T4 2 T3B and T3A when the
55. units h 1 Main unit if aonormal water flow occurs the main unit board and the wired controller will display fault code E9 N Electronic expansion valve of the system B Electronic expansion valve of the system A Electronic expansion valve is used to control refrigerant flow under different operating modes and different loads Auxiliary electric heater Power phase detection Fault code E8 2 Subordinate unit water flow detection will not be done Attention the control port value of auxiliary electric heater actually detected is ON OFF but not 220 230V control power supply so special attention should be paid when installing the auxiliary electric heater Attention Under heating mode when the main unit board detects total water outlet temperature to be lower than 45 C the switch will be closed and the auxiliary electric heater will begin to work when the total water outlet temperature is higher than 50 C the switch will be opened and the auxiliary electric heater will stop working PUMP Attention the control port value of the pump actually detected is ON OFF but not 220 230V control power supply so special attention should be paid when installing the pump 1 After receiving start up instruction the pump will be started up instantly and will maintain start up state always in the process of operation 2 In case of refrigerating or heating shutdown the pump will be shut down 2 minutes after all modules st
56. up Once successful setting a message box as Fig 4 90 will display to inform you Successful System Set whereas Failed System set as Fig 4 91 will display Fig 4 88 system Set Control mode Auto Fig 4 89 Manual turn on quantity System operate set Mode set Cooling v Evstem in the setting now l l Total water outlet temperature Uniformly Set L System operate set Fig 4 91 System operate set Sab System in the setting now Successful system set system in the setting now Failed system set Control system 157 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 3 Uniformly set all wired controllers Tick Uniformly Set as Fig 4 92 and then select the corresponding parameters click the System Operate Set system starts to set up A message box as Fig 4 93 will display during the setting Once successful setting a message box as Fig 4 94 will display to inform you Successful System Set whereas Failed System set as Fig 4 95 will display After all setting done a message box see Fig 4 96 will display informing Setting Finish Fig 4 92 System Set Control mode Fig 4 93 Manual turn on quantity System operate set setting the whole systern Mode set Cooling set the KJR as No 2 E P lt 4 Total water outlet temperature Uniformly Set System operate set Fig 4 94 System operate set System operate set Setting
57. 1 71 12 07 12 45 13 07 13 72 10 58 10 91 11 24 11 59 11 95 12 32 13 34 14 00 10 90 11 23 11 58 11 94 12 31 12 69 13 08 13 74 14 42 11 00 11 34 11 69 12 05 12 43 12 81 13 21 13 87 14 56 11 17 11 51 11 87 12 24 12 61 13 00 13 41 14 08 14 78 11 28 11 63 11 99 12 36 12 74 13 13 13 54 14 22 14 93 11 44 11 80 12 16 12 54 12 92 13 32 13 74 14 42 15 14 11 53 11 89 12 26 12 64 13 03 13 43 13 85 14 54 15 27 na 11 97 1234 1273 13 12 1352 1394 14 64 1537 11 67 12 03 12 40 12 79 13 18 13 59 14 01 14 71 15 45 11 79 12 15 12 53 12 92 13 32 13 73 14 15 14 86 15 60 66 62 11 85 12 21 12 59 12 98 13 38 13 79 14 22 14 93 15 68 Note The inlet outlet water temperature difference is 5 C outlet temp Capacity C kW 7 00 91 07 8 00 52 79 0 sua 56 66 50 40 59 90 sas m 63 83 65 60 44 Capacity Tables MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MC SP65 RN1L Chilled Ambient temp C Wert 10 00 00 10 00 21 00 25 00 30 00 35 00 40 00 46 00 16 40 16 91 17 43 17 97 18 52 19 10 19 69 20 67 21 70 16 65 17 17 17 70 18 25 18 81 19 39 19 99 20 99 22 04 16 99 17 52 18 06 18 62 19 19 19 79 21 42 22 49 17 50 18 04 18 60 19 18 19 77 20 38 21 01 22 06 23 17 17 67 18 22 18 78 19 36 19 96 20 58 21 22 22 28 23 39 17 94 18 49 19 06 19 65 20 26 20 89 21 53 22 61 23 74 18 11 18 67 19 25 19 85 20 46 21 09 21 75 22 83 23 98 18 38 18 95 19 53 20 14 20 76 21 40 22 06 23 17 24 33 18 53 19 10 19 6
58. 139 Aqua Tempo Super Series air cooled scroll chiller unit 50Hz MCAC ATSM 2014 10 16 4 Control software 16 4 14 Interface introduction Central air conditioner management system a Network controling system for module type Air chilling HP units User s name e Admin Serial port COMI v Password m Input password 1 The LOGIN window as above picture 2 User need to input the name and password default name Admin default password Admin user s name and password could be changed after login 3 Select the computer serial port The system default selection is COM1 the software will checkout the available serial ports in the computer automatically and will list them at the Optional Table 4 When login on you must insert the Softdog provided by manufacturer to the computer otherwise cannot be login the system and the window as Fig 4 1 and the Softdog Error would show as follows X Softdag error please verify it has been plugged to USB port and whether password is correct Fig 4 1 5 Be sure the softdog has been inserted to USB port all the time while the software is running otherwise the softdog error dialogs displays as Fig 4 2 C Softdog detect error please make sure the softdog has been inserted to LISB port and password is correct l Cancel 6 When provide a wrong USERE S NAME the window as Fig 4 3 will be display while PASSWORD error the window shows
59. 16 wired controllers could be connected to the computer This kind of wired controller could be connected to the module group of 25KW 30KW 60KW 65KW 120KW 180KW etc Total 16 sub modules could be jointed to a wired controller For the Maximum sub module quantity could be jointed to a wired controller the quantity conversion between module group and sub module please refer to Software application Wired controller TE Module group Sub module For the meaning of the different color represent please see below picture AC system diagram in Software Application E Fig 4 8 3 ON LINEERROR SUB MODULE 3 Lock KJR The Q in Fig 4 7 To lock or unlock the current selected wired controller to limit the wired controller setting the refrigeration system 4 System operate set The in Fig 4 7 To set the operation of the selected refrigeration system 5 Query system parameter The in Fig 4 7 Press this key to query the selected refrigeration system the current operating parameter will be display 6 Query The in Fig 4 7 Press this key to query the selected sub module the current operating parameter will be display 7 More parameters The in Fig 4 7 More operating parameter will be display If the software has been configured then will automatic scan the configured system while open the software the scan interface display as Fig 4 9 Loading AC facility SI The current
60. 2 Toplefipanelassy 1 18 14 Auxiliary board ass y of relay LI 13 Themiddepate 2 19 Sidepanelassy L 14 Frontrghtpanelassy 1 20 Refrigerant 11 5 15 Condenser hoisting pars 1 21 Elecrcalboxdoor LI a 9 9 j formyweni 5 05 2 5 1 SS EN 3 ER 2 A es 15 1 1 Condenserassy LI 23 EEV solenoid coil 15 1 2 Flute tube ass y a 24 Total water temperature mouth components 15 1 3 Distributor ass y a 25 Room temp sensor ass y T41 152 Suppotassyofmotr 2 26 Pipe temp sensor ass y Pipe temp sensor ass y 154 AWalprpeler 2 28 Pipe temp sensor assy E LE LE IE EI Top cover ass y 2 30 Compressor electric heater 2 Wired controller 58 Exploded View MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MC SS65 RN1L 15 4 15 3 15 2 15 1 15 9 17 18 19 l 23456 8 9 10 11 12 13 14 Exploded View 59 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 18 5 18 2 18 11 Refrigerant S Pipe temp sensor ass y Pipe temp sensor ass y Temperature controller of discharge pipe side Compressor s electric heater No Pat Nae Lon Now Pant Name 1 Qty 16 2 Pipe support Four way valve ass y Four way valve set Outdoor unit main board ass y 1 Terminal block 6 3 Pressure switch Suction pipe ass y 2 Pressure switch 8 Output pipe a
61. 25 Pipe temp sensor ass y Pipe temp sensor ass y Pressure sensor 76 Exploded View MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit BOHz 12 Trouble Shooting 12 1 Failure amp protection codes 25 35 65 80 130kW module Code Trouble e m Teran OOS 7 e comman OOOO Tae sair oros Tana ene OO OOOO Tiana aTh OOOO O ze Pie temporaure sensorororin condensers OO OOOO OO EE Taras rare SSS E9 Water flow detection error manual recovery 7 10 11 EA Reserved failure code Eb Anti freezing temperature sensor error in double pipe exchanger EC Wired controller detected that the units on line have decreased 14 Ed Reserved failure code e KR EZ ES ES EN EN ES ES 18 EF inet water temperature sensor mg E ES EN te ER ER ER ER EN 5 EN ES EN EN ER 12 12 16 High pressure or air discharge temperature protection in system A manual recovery 17 P1 Low pressure protection in system A manual recovery 18 P2 High pressure or air discharge temperature protection in system B manual recovery 19 P3 Low pressure protection in system B manual recovery 20 P4 Current protection in system A manual recovery 21 P5 Current protection in system B manual recovery Reserved failure code gt PC Anti freezing pressure protection in system A manual recovery 22 23 24 25 26 27 28 29 Anti freezing pressure protection in system B manual r
62. 30 34 29 69 29 20 28 86 28 38 27 62 26 60 25 23 23 67 Power kW 8 77 8 95 9 13 9 31 9 51 9 70 9 80 9 99 10 29 10 70 11 24 13 Capacity kW 36 90 35 7 34 77 33 97 33 35 32 90 32 29 31 37 30 17 28 56 26 75 Power kW 9 47 10 06 10 27 10 47 10 58 10 79 11 12 11 56 12 14 co CO O Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 201 4 10 MC SP35 RN1L Ambient temp C o w w w ow w wm wmm ww m m m omm es ra mm pem ps sn sa em we ne uo ne wm no on mm re me es me sx ss i910 sem we ov nm ee 210 cem am r me ou pma se wn wa sm we ua na am ee cem Dmm ow ue en m em an em oss ne am na em vm te E O f an f oo an fon we oe oa Tien ao foo o oo ee ee ose mor er me mos ass nee o eo m rom ES ES 48 00 18 60 23 49 2 90 10 48 31 27 11 39 34 29 11 99 3 86 12 71 42 93 13 73 49 00 17 59 22 24 26 44 10 90 29 68 11 85 32 58 12 47 35 90 13 22 40 64 14 28 90 00 16 46 906 20 83 10 30 24 80 11 44 2 8 12 44 30 62 13 09 33 68 13 88 38 06 14 99 Note The inlet outlet water temperature difference is 5 C 52 Capacity Tables MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MC SP35M RN1L Ambient temp C 9 83 93 9 55 N N 1 MB NY NY bh oO NINI W oo Ol NIOJ GO C O oO nN DO 48 00 24 12 10 43 28
63. 35 RN1L 380 415V 3Ph 50Hz E 30m MC SS65 RN1L 380 415V 3Ph 50Hz 125A 100A 2 MC SS80 RN1L 380 415V 3Ph 50Hz 150A 100A Base on bs actual distance MC SS130 RN1 380 415V 3Ph 50Hz 200A 150A of the Mire more than 35 mm for each module Base on the actual distance MC SS130 RN1L 380 415V 3Ph 50Hz 200A 150A of the Mire more than 35 mm for each module 10mm MC SP25 RN1L 380 415V 3Ph 50Hz 30m MC SP25M RN1L 380 415V 3Ph 50Hz Tomm 30m MC SP35 RN1L 380 415V 3Ph 50Hz onm 30m MC SP35M RN1L 380 415V 3Ph 50Hz Tomm 30m ETS EE TEE MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit 50Hz mE MC SP65 RN1L 380 415V 3Ph 50Hz 100A 70A emm lt 20m 13 3 3 Requirements of wiring connection e No additional control components are required in the electric cabinet such as relay and so on and the power supply and control wires not connected with the electric cabinet are not allowed to go through the electric box Otherwise electromagnetic interference may cause failure of the unit and control components and even damages to them which thus lead to protective failure e All cables led to the electric box should be supported independently but by the electric box e The strong current wires generally pass the electric box and 220V alternating current may also pass the control board so wiring connection should conform to the principle of separation of strong current and weak current and the wires of power
64. 4 25 26 16 1 2 35 65 130kW module components description Detail information Detection of current of the compressor A1 Protection code P4 Detection of current of the compressor B1 Protection code P5 Current is not detected within the initial 5 seconds after the compressor is started up When the current of the compressor is detected to exceed protective value set 33A for constant speed compressor it will be shut down and re started after 3 min T4 outdoor ambient temperature sensor Fault code E7 T3B pipe temperature sensor of the condenser B Fault code EG and protection code P7 T3A pipe temperature sensor of the condenser A Fault code E5 and protection code P6 1 T4 if there is one system that requires starting outdoor fans the fans are started through electric control of the unit Start outdoor fan A only start A and B gears and control the unit through T4 2 T3B and T3A when the electric control of the scroll unit detects the temperature of the outdoor pipe T3A or T3B of the system exceeds the protective temperature 65 C the corresponding system will be shut down And it will be re started up after the temperature drops below the recovery temperature 60 C Another system will be not affected 3 T4 T3B and T3A when the temperature sensor is detected to suffer open circuit or short circuit fault alarm will occur Q When the main unit suffer fault of temperature sensor the main unit and subordinate units will be shut d
65. 5 Help includes User guidance and About See Fig 4 55 administration system it Schedule management Communication parameter User guidance JR m LIE Kare Fig 4 55 1 Owners manual Software application manual i e this manual Q About some relevant software information Wired controller lock unlock Provided that the selected wired controller in unlock status the key would display Lock KJR see Fig 4 56 once successful lock the wired controller the message box see Fig 4 57 would display tells user that the setting is successful then the key displays Unlock KJR see Fig 4 58 If the set failed message box Fig 4 59 would display If without select wired controller message box as Fig 4 60 will display P Central air conditioner management system system Equipment management Schedule management Communication parameter AC system diagram r JB E LE KIR Name Fig 4 56 Lock setting for the EJE Evstem in the setting move KJR has been locked Fig 4 57 Control system 151 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 Central air conditioner management system system Equipment management Schedule management Communication parameter AC system diagram KJR B B E 130 KJR Name Aa 130 Fig 4 58 HJ Sd d KJR Address am cub madulet Lock setting for the EJE Eystem in the setting now Fail
66. 54VAC FTT 10A isolating transformer O MAX Current 2A temperature 0 70 C Relative humidity 25 90 Operation ambient LonMark standard allocative attribute Software configuration Support Direct Memory reading and writing by the LNS network management tool Communication port Communication port 31 9cm X 25 1cm X 6 1cm 160 Control system MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit 50Hz 16 5 4 External dimension There are three installation methods as the following figure Do not install the unit in any other orientation 00000000 00000000 00000000 16 5 5 Connection Method Connection Method 1 LSQ LONWORKS Co RE p Air cooled scroll chiller Max 16 units RS485 P Q E LONWORKS NET WORK BMS SYSTEM Control system 161 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 201 4 10 Connection Method 2 LSQ LONWORKS RS485 P Q E in y Air cooled scroll chiller Max 16 units LONWORKS NET WORK BMS SYSTEM A Caution This system adopts the manner of shared network variable to manage A C system which cannot access the appointed A C within central A C system until the co responding network variable is modified to the one that is intended to access This device consists of one transceivers the following called Main controller for short Main controller is res
67. 9 20 30 20 93 21 57 22 24 23 35 24 52 18 65 19 23 19 83 20 44 21 07 21 72 22 40 23 52 24 69 18 75 19 33 19 92 20 54 21 18 21 83 22 51 23 63 24 81 18 93 19 52 20 12 20 75 21 39 22 05 22 73 23 87 25 06 123 73 19 03 19 62 20 22 20 85 21 49 22 16 22 84 23 99 25 18 Note The inlet outlet water temperature difference is 5 C outlet temp Capacity C kW 7 00 94 84 8 00 98 05 am 10106 KS 108 40 11128 11358 116 71 11850 121 82 Capacity Tables 45 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 10 2 Heating SS series MC SS35 RN1L Ambient temp Hot water temp L Note The inlet outlet water temperature difference is 5 C 46 Capacity Tables MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MC SS65 RN1L Ambient temp C temp 39 28 14 29 16 24 18 05 19 62 20 65 21 89 23 64 44 00 38 52 14 58 16 57 18 42 20 02 21 07 22 33 24 12 37 96 14 88 16 91 18 79 20 43 22 79 24 61 47 00 36 12 15 33 45 54 17 42 94 03 19 36 60 50 21 04 66 27 22 15 13 29 23 48 83 26 25 36 48 00 34 69 15 79 43 80 17 95 52 02 19 94 98 32 21 67 63 95 22 81 70 60 24 18 80 06 26 12 49 00 32 80 16 42 41 47 18 66 49 31 20 74 55 34 22 54 60 75 23 3 66 95 25 15 75 78 2 16 90 00 30 69 17 24 38 85 19 60 46 25 21 77 51 96 23 67 97 10 24 91 62 81 26 41 70 98 28 52 Note The inlet outlet water temperature difference is 5 C Capacity Tables Aqua Tem
68. 9 38 5 62961 78 1 25423 118 0 37956 1 37 1988 39 5 39689 79 1 2133 119 0 36954 0 35 2024 40 5 17519 80 1 17393 120 0 35982 1 33 3269 41 4 96392 81 1 13604 121 0 35042 2 31 5635 42 4 76253 82 1 09958 122 0 3413 3 29 9058 43 4 5705 83 1 06448 123 0 33246 4 28 3459 44 4 38736 84 1 03069 124 0 3239 5 26 8778 45 4 21263 85 0 99815 125 0 31559 6 25 4954 46 4 04589 86 0 96681 126 0 30754 7 24 1932 47 3 88673 87 0 93662 127 0 29974 8 22 5662 48 3 73476 88 0 90753 128 0 29216 9 21 8094 49 3 58962 89 0 8795 129 0 28482 10 20 7184 50 3 45097 90 0 85248 130 0 2777 11 19 6891 51 3 31847 91 0 82643 131 0 27078 12 18 7177 52 3 19183 92 0 80132 132 0 26408 13 17 8005 53 3 07075 93 0 77709 133 0 25757 14 16 9341 54 2 95896 94 0 75373 134 0 25125 15 16 1156 55 2 84421 95 0 73119 135 0 24512 16 15 3418 56 2 73823 96 0 70944 136 0 23916 17 14 6181 57 2 63682 97 0 68844 137 0 23338 18 13 918 58 2 53973 98 0 66818 138 0 22776 19 13 2631 59 2 44677 99 0 64862 139 0 22231 Appendix 169 Aqua Tempo Super Series air cooled scroll chiller unit 50Hz 3 Temperature Resistance characteristic sheet for discharge temperature sensor of digital compressor Sensor characteristic sheet 40 28896000 19 14839900 e a 259287200 15 19514040 68 a 297334200 16 1290000 e ae 119094580 27 7881040 80 20 83471600 33 6102500 86 17 70220320 36 5388760 89 16 66359320 37 5172040
69. C ZL temperature test kit total outlet water Installation and using instruction Wired controller KJRM 120D BMK E GER al Control the system 168 Control system MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit BOHz 2 Temperature Resistance characteristic sheet for pipe temperature sensor ambient temperature sensor inlet water temperature sensor and outlet water temperature sensor Sensor characteristic sheet Unit Temp C K Ratio KQ Temp Ratio Temp Ratio Temp Ratio Temp Ratio 20 115 266 20 12 6431 60 2 35774 100 0 62973 19 108 146 21 12 0561 61 2 27249 101 0 61148 18 101 517 22 11 5 62 2 19073 102 0 59386 17 96 3423 23 10 9731 63 2 11241 103 0 57683 16 89 5865 24 10 4736 64 2 03732 104 0 56038 15 84 219 25 10 65 1 96532 105 0 54448 14 79 311 26 9 55074 66 1 89627 106 0 52912 13 74 536 27 9 12445 67 1 83003 107 0 51426 12 70 1698 28 8 71983 68 1 76647 108 0 49989 11 66 0898 29 8 33566 69 1 70547 109 0 486 10 62 2756 30 7 97078 70 1 64691 110 0 47256 9 58 7079 31 7 62411 71 1 59068 111 0 45957 8 56 3694 32 7 29464 72 1 53668 112 0 44699 7 52 2438 33 6 98142 73 1 48481 113 0 43482 6 49 3161 34 6 68355 74 1 43498 114 0 42304 5 46 5725 35 6 40021 75 1 38703 115 0 41164 4 44 36 6 13059 76 1 34105 116 0 4006 3 41 5878 37 5 87359 77 1 29078 117 0 38991 2 39 823
70. Frequently ON OFF protection of compressor sequence protection protection in cooling protection in winter protection of compressor Over current protection Air discharge temperature System high temperature Water flow protection Sensor malfunction protection of compresor protection of compressor protection 4 9 Easy transportation and installation Air cooled scroll chiller structure is compact light weight easy transportation and installation no need cooling water tower significant cost savings No need water cooling tower Easy to transport 6 Features MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit 50Hz 4 10 Applicable temperature range Mode Ambient temperature range Water outlet temperature range 0 C 17 C 7 C is default less than 5 C must add the antifreeze SS Cooling 10 C 46 C series 5 C 17 C SP series 15 C 24 C 25 C 50 C 45 C is default Ambient temp range 15 C 10 C 5 C 0 C 5 C 10 C 15 C 20 C 25 C 30 C 35 C 40 C 45C 50 C Chilled outlet water temperature can be adjusted by wired controller according to customer s demand Water outlet temp range DC DG 17 C 25 C 50 C SS series 4 11 Double pipe amp shell and tube heat exchanger Chilled water inlet i s Refrigerant inlet Water dead zone Flat baffle plate EE Chilled water outlet Refrigerant outlet
71. If the unit needs to be provided with sunk fence the height of the latter should not be more than that of the former if Persian blinds are required the total loss of static pressure should be less than the static pressure outside the fan The space between the unit and sunk fence or Persian blinds should also meet the requirement of the minimum installation space of the unit 3 If the unit needs to operate in winter and the installation site may be covered by snow the unit should be located higher than the snow surface to ensure that air flows through the coils smoothly Installation 89 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 25 35 65 80 130kW module E 1 Input of airflow Input of airflow Input of airflow gt unit S gt unit qo gt lt L de de de Input of airflow recommend parameter A e TTT e e TTT e NEL SS35 RN1L MC SS80 RN1L SS80 RN1L sra SS130 RN1 iS STORNI SS130 RN1L Jesse SP25 RNTL 21500 22000 22000 21500 28000 MC We SPENT HN1L Bee SP35 RN1L MC SP65 RN1 SP65 RN1 e Space requirements for parallel installation of multiple scroll units To avoid back flow of the air in the condenser and operational faults of the unit the parallel installation of multiple scroll units can follow the direction A and D as shown in the figure above the spaces between the unit and the obstacle are given in the figure above and the space between adjace
72. M 2014 10 Fouling phenomena are common and diverse ranging from fouling of ship hulls natural surfaces in the marine environment marine fouling fouling of heat transfer components through ingredients contained in the cooling water or gases and even the development of plaque or calculus on teeth or deposits on solar panels on Mars among other examples Foreign matter in the chilled water system will adversely affect the heat transfer capability of the evaporator and could increase the pressure drop and reduce the water flow To provide optimum unit operation proper water treatment must be maintained Refer to the able as following Fouling Factor Fouling Factor ALTITUDE Difference of water l m Ca and outlet temp 0 086 m2 CW 0 172 m2 C kW Sea level 9 1200 1800 C Cooling capacity P Power 13 2 5 Installation amp regulation guide for water flow switch e Please carefully check flow switches before conducting installation of the water flow switch Packing should be in good condition and the appearance should be free of damage and deformation If any problem please contact the manufacturer e Flow switches can be installed in the horizontal pipeline or the vertical pipeline with upward flowing direction but cannot be mounted in the pipeline with downward flowing direction The inlet water of gravity should be taken into account when flow switches are installed in the pipeline with upward flowing direct
73. MANAOO MI IN LEE 006 00 AAH HOS Nt ASI 08 d3M d F VS BESHE p LELE TS b Paa IN BAM RE Gren Ss Tem BISOUS vemm Lr Ur ux clt AA IMN SS n n n n erue eerie E 2H06 NE ASIP 089 4200 d Nogay papunoJg eq pnoya xog weep 1epeyuee euo yeu pu sjonpoJd jo 1816 09 Jed jenon eui jo apid nu sul o Bupioong ape y Are xne D Upiag 8J Jenod se Aioaapnng yong 830010 899819 s jonpold 18198 U Aigisng Bujpuodselico jo suoj ionusu BU o o esee d eoue 8 8 JO 19 pI 91 dund DUS apay Ane xme jo U 9 JB916 Bul AeuL 8810 N Min In w1ho4tAQ _ Ga a a IMPOWU HU preog Bu inno 3pus P d Ru WEL 8j 9 Buppuodasiloo aw Boon A alah P OB au Uo 3 pus D g eujus BAUM SUL T MU EX 008 0088 QUIS ONE 008 008 2M eech 94 4 jo YIILO IION AXAN HLIA UU LYZ OOS ODEAAY 491 AILSA M01 LV31NIMNOO M9 1 XL S 6Xh 008 00 AAd ZHOS N ASIP O8E 0200 d JOJO UUOD Addng1e og a A pu 13 P AS GON A0VC 0c60V Q v AT TRT J9u40JSUE4 JS9MOg EZ D s VE T F EG Tii UEL ONE oo0gooea Ma KR A TAIA ALTE NOTL O TMNAKOD 4477 5 Miri nr H UMP Jn ven pn I yun de xny pue yun ujen JO op eureuogs uopneojunuiuoo Bup1owgeN e4njo d peyoeyy WOOG usur 49i140Uus ac p nous aul 35 Wiring Diagrams Aqua Tempo Super Series air cooled scroll chiller unit 50Hz MCAC ATSM 2014 10
74. N9 LS TMS 0 N09 NI SNVUL o SZNO ONO S pS ES ZS gt YOSSIYAMOD nnn uc NO 1V3H ANVYO LN YOLOILONA 3unss3ud MOT N 403H9 LMS Oud 13H is e SNO LNO sun Guvod NIVW TA 61N9 40123108d HOLIMS 34NSSIYA HJIH 8012931084 HAL EN ZW 1 dW31 Y3SN3QN09 8 ANd ZN9 8 IN3Y8NO V INIYANO 1919 vil YOSNIS LY EL dWal 0 219 119 AS vi gel vel X188 3430 NO rri V SATA 3ALSNVdX3 01310313 8 JINON 1109 v JINON 109 S INO HL NOJN NIT NS LNO dl NOIN NI EH a 2 gt gt S gu imma REL n CAN NE ZN EEN 2 z vil 2 sY La UN n c n IUS 330 40 ows ST 2 IST TIS Team y5v318 N S z V 108402 ILONI dyvod INJYANO NX NL NI Xe xnleNI NIIS EIN SIN L WN lt INS INE NE GIN u z Ki z 31IHM WON 029 E e m S B 3 dW3L N00d1n0 H3SN3Q0NOO 19 21 dW3l 23 Wiring Diagrams MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MC SS80 RN1L un ay jo Jajem ayy ojui Dm Burzeejjnue au ppe jsnui no NO 0 Dale s GS IZ TVWHON JJO WOMd33 9 NO SS TVWHON JJO WOMd33 H NO rS BAOGE 3 q8 8eJnje9j OU JO SDUBPIODIE PJS UYM Jes JVWHON ddO 3GONWdW3l MOTNO 8S Q3XIl3 33O WWLIDIO NO CS 9 JON V TOYLNOD 3HIM 33O 1OHINOO SLOWSY NO ZS O 9H ddO AINO 1009 NO ZS uoniugeg uonounJ EMS ZMS cn i39V110A H91IH 193NNO9 1 NOGQ TWNSIS 39V110A M01 i YWN931IS 330 N0 8 YOSSIYdNOD Y HOSS3NdNOO au
75. O sells soGan pos ow 40095 wo w q EZ ne iq a Asih AZ uim 93 um AL usog nz Na pei Di Sesia an 4 9430 yes bag poyas sBueyo peeds puis ei pasos Boj eur Pip OG WED 17 Aott9959u jj A2090 vr 4011304009 3 Pejop poods vru gut Sjors Ow Sey Ue O pesds puis ej 31N Wiring Diagrams 26 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MC SP25 RN1L MCAC ATSM 2014 10 SP series 27 3DW170A HDIH 103NNO9 1 NOQ 1VN91S 39V110A MOT VEALE GEESS H Wf 11YN91S 440 N0 em emm MO A A51 1 eet e asr nme de A E E E A E TI 5 j a iva VP I 0 490 wn aowa ou aaa l maa amma T ween 9NII13S NOILONA 210929 ws HEES Es LP E Ex SOLES CXTIITIITIITIIC td id ZH iN WII 553900 Jens nivojrs NO 19NN3 HOLIMS TIVO AVM 91 A13411934838 SLINN 12922210 1NIOP 341M 1NIO 3818 1NIOC 341A m i W E BEBE Sititivirirics AVR S JHL 40 SISSIUOOW ELLE 3 0 EI oc oc x V aet M eee ZT NIZ TI BUSS 290807 dnd v3H LIA YOLOVINOD OV jd Old Hd END HOLAS 34059384 Vive Od M GR V Mid INO 323H9 LMS OZN9 e 8 AWd QNO CNS H Tm Old 19H SNO lang Wi UONO NIVW JATWWA 3AISNYdX3 21412313 i 801931084 340 384 401 90123108d N21 105 35n 5384 HOIN 801231084 4831 MOTTA L 8013731094 JUNSSIVA BO 98173383 INY BND DALYAN 119 SC vl 8E1 VEL DN ino Ta
76. S EN EN Go amp JL d rente Tr geng am snol Je ji E ij wasn 48 3a1A034 EE n N NL w dS zU Z 109109 31033 R tie US i iini d 3lIMM xovi8 039 K 1 ZS viNOSN3S t l 2 Z SZ anai YOOGiNo s3sN300 Wiring Diagrams 28 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MC SP35 RN1L MCAC ATSM 2014 10 A13A112934 38 SLINM 1N383331IQ 3H1 30 SISSIYOOV 3H1 NYIN 4 0 ssa3aaav HOLINS TIVG LS NO 19NN3 HOLIMS TIVO AVM 9 1 WY 99Y 10 9NISIM 300010 BS JS SStSESZS S JVWHON ddO 3GOWdW3l MOTNO 8S JOHINOO 3HIMW 33O 1OHLINOO 310NW3MH NO ZS MS ZMS Dumas ynejeq NI Y3M0d ag wn onay mwa uma AT T de 9NI113S NOILON4 21039 w EE wm pm a mum 1 IIT FIT TIT T ad LI 1NIOF 2918 TVNIMNY3L AVM P 310017 inior 3818 310018 1 E mad AS BAS Ww 4809 18 dM t 4 78 40 1Y3H M39NYH2X3 31Y 1d 1Y3M H21 185 380 38d VILVA N SNYMI WO3HO LNS OZN9 e cas czas 373 Ly Q x 05 AU quVO8 NIVM RERNA yA Aa Ch 681161060707 MEIKE MOTIVE m Dm 119 iv pm SRI ATL OT 177 100 HD 311HM Wve 038 FL BOSN3S t 1 di31 9871 8000100 H3SN3QNOO i TWNDIS 330 N0 cir H ll Ap 7 29 TVNYJON 330 MWOYA33 9 NO SS TWWYON SSO WOSHd33 H NO pS 03XI3 330 WWLIDIO NO S 9834 3430 AINO 1OOO NO cS uoniuyec UOHOUNY EMS ZMS I 39W170A H91H 193NNO2D 1 NOQ TVNDIS 39W170A M01 pustes ee rte un 316008 53410 20 an
77. Setting the min value of total water outlet under Heat mode Setting the max value of total water outlet under Heat mode Control system NO Name Network variable name nvoSystem Mode nvoOutTemp nvoOnNum nvoRunNum nvoComState nvoCool TempLo nvoCool TempHi nvoHeat TempLo nvoHeat TempHi Network variable type SNVT hvac mode SNVT temp p SNVT count SNVT count SNVT state SNVT count SNVT count SNVT count SNVT count Aqua Tempo Super Series air cooled scroll chiller unit 50Hz Date definition HVAC COOL Cool Mode HVAC HEAT Heat Mode HVAC FAN ONLY Water pump Mode HVAC OFF Off Mode Detail data refers to the nviSetTemp in the input variable of Air cooled Modular system 0 Off line 1 On line It could have different values if the Air cooled Modular units model is different It could have different values if the Air cooled Modular units model is different It could have different values if the Air cooled Modular units model is different It could have different values if the Air cooled Modular units model is different Display the running mode of Air cooled Modular system The initial value of first power on is HVAC AUTO Display the total water outlet temperature of Air cooled Modular sytem Display the aty of on line module unit of Air cooled Modular units Display the aty of operating module unit of Air cooled Modula
78. T Wel Y co NI oT SECHER N al NI Note The inlet outlet water temperature difference is 5 C 38 Capacity Tables MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MC SS80 RN1L Ambient temp C Chilled water outlet temp 21 00 25 00 30 00 35 00 40 00 46 00 0 O CO N da Ol O O RS Note The inlet outlet water temperature difference is 5 C cO o C1 N co N 96 09 12 Capacity Tables 39 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 201 4 10 MC SS130 RN1 MC SS130 RN1L Ambient temp C Chilled water outlet 21 00 25 00 30 00 35 00 40 00 46 00 temp 7 00 46 64 Note The inlet outlet water temperature difference is 5 C 40 Capacity Tables MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit BOHz SP series MC SP25 RN1L Chilled Ambient temp C water outlet 10 00 10 00 21 00 25 00 30 00 35 00 40 00 46 00 DUDOR LOOO EINININIEIS gt ome se os se om se 20 ves 70 am e 09 12 2m en azo 08 e spem 20 00 om oof ma 102 ra se 70 ma m arl en om os Lor ee eo sum e me rof me riu 1 am rm ERGOE Note The inlet outlet water temperature difference is 5 C Capacity Tables 4 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 MC SP25M RN1L Chilled Ambient temp Me 1000 a a temp Capacit
79. WIRED CONTROLLER AND THE KEYPAD OPERATION DESCRIPTION Dr SE UI Md I M 3 Cno DO IT 2 Caceur_ Chus CLEAR G II ZE res ATA P O O OZ C ao _ s lH cD H m uns 10 ADDRESS TIMER QUERY 17 18 TIMER SWITCH _ ADDRESS SET CS Ee SI D ON OFF button In the power off status press this key and the startup indicator led comes on and the wired controller enters the startup status and keeps the current set information such as temperature value timing In the startup status press this button once and the startup indicator led goes off and transmits the shutdown information 2 Operation mode button In the power off status press this button to select the operation mode This function is invalid at power on status Modes shifted sequence as follows 1 Mode of KJR 120A MBTE air cooled scroll wired controller Cooling HE eating ET Pum 2 Cooling only air cooled scroll wired controller CFE Cooling gt OF Pump 4 3 ALARM CLEAR button Press the button then can clear some errors which need to operate manually for recovery These errors represent there are problems while the unit is operating but will not affect the system safety If this type of error came out frequently then it needs to check and maintain the unit QUERY button Control system 131 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 Press the b
80. able A the gateway must be set to 241 or 240 for only 241 and 240 corresponding addresses of wired controller are larger than the wired controller address 13 The lonworks gateway can be used as a wired controller If you have chosen our production please check the wired controller in the Air cooled Scroll unit first before using the gateway If the wired controller in the Air cooled Scroll is KJR 08B BE the nciType should be set as 1 As the same if the wired controller in the Air cooled Scroll unit is KJR 120A MBE the nciType should be set as O This is very important 16 5 7 The network variables which are assigned to the Air cooled Scroll system The network variable of Air cooled Scroll system 4 input network variables used for setting 8 output network variables used for query As the following figure nvoOutTemp nviSetMode Air cooled Modular nvoSystemMode System nviTempDiff nvoCoolempHi nvoCoolTempLo nviClrErrorState nvoHeat TempHi nvoHeatTempLo Control system 163 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 Input network variable of air cooled scroll system Network A0 poo eana variable A0 poo eana Date definition Setting the running mode HVAC COOL Cool Mode LOTO Modular nviSetMode HVAC HEAT Heat Mode 4 SNVT hvac mode HVAC FAN ONLY Water pump Mode f sc de will be executed accordi HVAC_OFF Off Mode ER dE Geck and healing ele M emperature ra xing of o Air coo
81. annot be repeated e Main water outlet temperature sensing bulb water flow switch and auxiliary electric heater are under control of the main module e One wired controller and one water flow switch are required and connected on the main module e he unit can be started up through the wired controller only after all addresses are set and the aforementioned items are determined The wired controller is lt 500m away from the outdoor unit 13 2 10 Chilled water flow Minimum chilled water flow The minimum chilled water flow is shown in the below table If the system flow is less than the minimum unit flow rate the evaporator flow can be recalculated as shown in the diagram For minimum chilled water flow rate For maximum chilled water flow rate Maximum chilled water flow The maximum chilled water flow is limited by the permitted pressure drop in the evaporator It is provided in the below table If the system flow is more than the maximum unit flow rate bypass the evaporator as shown in the diagram to obtain a lower evaporator flow rate Minimum and Maximum water flow rates Water flow rate m3 h Series Model essen 54 o wm au o wars 54 o wem au o 13 2 11 Design of the store tank in the system a kW is the unit for cooling capacity L is the unit for G minimum water flow volume in the formula Comfortable type air conditioner G cooling capacity x2 6L Process type cooling G coo
82. aving the factory They should not be adjusted below the setting value at the factory or they may suffer failure After installing flow switches please press the flow switch lever several times to check them When the lever is found not to respond with clatter rotate the screw in a clockwise direction until clatter occurs f Be sure to determine the model of target slice according to the rated flow of the unit the diameter of the outlet pipe and the adjustment range of the target slice of the flow switch Besides the target slice should not contact with other restrictors in the pipeline or on the inner wall of the pipeline or the flow switch cannot be reset normally e Determine whether the flow switch and the system connected with it are in good operation according to the measured value by flow meter namely when the measured value on flow meter is less than 60 of rated water flow of the unit the water flow switch should be cut off and observed for 3 working periods and it should be covered with flow switch shell timely Schematic diagram of water flow switch 13 2 6 Installation of water system pipeline for 25 35kW module Installation of single module water system pipeline 25 35kW module Electric control box Total water outlet temperature sensor Water outlet Water inlet Installation of multi module water system pipeline n the module quantity max 16 Installation J Aqua Tempo Super Series air cool
83. ay Operating mode Operating capability of the compressor B 2Number of online units 29 Outdoor ambient temp Temp of the condenser A T61 frost proof temp Unit outlet water temp Unit outlet water tempe Temp of the condenser B L EXV opening A gt EXV opening B gt Operating current of system A gt Operating current of system B gt The last failure Q Display contents of operating mode 1 cooling 2 heating 4 pump 8 Stand by Q Display contents of number of online units the main unit can display the number of online units and the subordinate unit displays O Factory setting SW2 SW3 ON OFF 3 4 1 52535455 57 S8 When the address is 0 it serves as the main unit When the address is 1 2 3 the subordinate unit 1 2 3 ADDRRSS Each scroll part of scroll unit has the same electric control function and the main unit and subordinate units can be set through address code on the electric control board The address code 0 is provided as the main unit The priority of being the main unit is given to the unit with digital compressor and other addresses are subordinate units Only the unit is chosen as the main unit its electric control can activate such functions as direct communication with the wired controller refrigerating and heating capability adjustment pump control auxiliary electric heater control total effluent temperature detection and water flow switch detection 10 COM O 485 communication port Fault code E2
84. be more than 15 when carrying the unit to avoid overturn of the unit a Rolling handling several rolling rods of the same size are placed under the base of the unit and the length of each rod must be more than the outer frame of the base and suitable for balancing of the unit b Lifting the strength lifting rope belt can bear should be 4 times the weight of the unit Check the lifting hook and ensure that it is firmly attached to the unit and the lifting angle should be more than 60 To avoid damages to the unit the contact position of the unit and lifting rope should be provided with an at least 50mm thick wood block cloth or hard paper Any person is not allowed to stand below the unit when lifting it 25 35 65 80 130kW module Lifting equipment The position should be provided with an at least 50mm thick wood block cloth or hard paper to avoid damages to the unit A e Lifting hole H f e Lifting hole 13 1 2 Installation space e Requirements of arrangement space of the unit 1 To ensure adequate airflow entering the condenser the influence of descending airflow caused by the high rise buildings around upon the unit should be taken into account when installing the unit 2 If the unit is installed where the flowing speed of air is high such as on the exposed roof the measures including sunk fence and Persian blinds can be taken to prevent the turbulent flow from disturbing the air entering the unit
85. charter string is composed by space and tab Successful modification Fig 4 21 c Delete wired controller Select an existing wired controller as above method and click Delete if there is no outdoor module controlled by any wired controller see Fig 4 22 the one could be deleted if there are outdoor modules controlled by wired controller see Fig 4 23 a failed delete message box would pop up see Fig 4 24 As long as delete all modules under connect the wired controller the wired controller could be deleted Failed delete Fig 4 23 Note Please select wired controller according to actual system condition Click the Module parameter setting a window as Fig 4 25 will pop up add module group under connect with the wired controller 144 Control system MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit BOHz Ed Modular parameter setting Module name Module type 30 kVVIP ewm KIR aen JSP BORA 1302817 IIR Mame IRI Module type Vodiy oe ig 4 a Add sub module Select the existing wired controller address from the KJR Address and select the configured module group at the drop down box of Module name select the sub module address in the drop down box of the configured Sub module address and then click Add The sub module would not be configured if the sub module address without configured in this wired controller if sub module is exists a
86. ck status 2 Press ADDRESS or ADDRESS button select the unit you want to query 3 Press PAGEUP or PAGEDOWN button to query the unit information which includes E P Tou Tin T4 T3A TSb IA Ib T6 FA Fo or T3A P E Tout Ib IA Ts T4 T3B O Operation of remote on off If the main unit s is under the remote on off control Net ON flashes and communicate with upper unit is invalid Operation procedure of HYSTERESIS TEMP SET 5 1 Through the hysteresis setting the system can adjust the load effectively 2 The adjusting logic of cooling mode The parameter of 61 02 Tj1 and Tj2 are decided by the outdoor unit Unit start temperautre Loading region Ta Ts Stable region TsXTA lt Ts Unloading region Tjl lt TaL lt Ts Abrupt stop region 134 Control system MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit BOHz 16 3 3 The adjusting logic of heating mode the parameter of 51 52 Tj1 and Tj2 are decided by the outdoor unit Unit start temperautre Loading region Ta lt Tstl 8 Ts4 Bhu ien Unloading region T OSA Tj2 Abrupt stop region TAL total outlet water temperature Fault alarm handling 1 When unit fails or the wired controller detects failure of communication with the outdoor units the indicator blinks After all errors of the system and the wired controller are eliminated the indicator stops blinking The fault indicator and the ope
87. cooled scroll chiller unit BOHz Unit start temperautre Loading region Ta lt TsH 03 Stable region Ts1 gt a ien Unloading region Ts4 OSA lt 7 j2 Abrupt stop region TAL total outlet water temperature Operation method Turned off press the Constrain A 2 button for 3 seconds to enter the hysteresis setting selection Can be adjusted Hysteresis parameter 5 2 3 4 5 C Press or Ww key to select the desired value 7S key operation Or press the D BM Enter key then exit and save the settings and return to the main ei page During setup press the Cancel key does not save the parameters and exit The factory default 6 2 C 2 ADDRESS setting function The address of wire controller can be set by pressing this button The address range 0 15 therefore 16 wire controller could be parallel at most Operation method Press Constraint KI two button for 3 seconds to enter the wired remote address selection Press or p key to select the desired value 7S key operation or press OK key to exit and save the settings and return Page Not saved during set up press the Cancel key parameters and exit 3 The fault is cleared This feature can clear the fault and protection has been ruled out Methods of operation press the Constraint We two button for 3 seconds to clear the fault Page of the main page and Inspection press this key combination you can clear the entire system
88. d men Ba ee RA O 8S S SSPSESZS N Y3MOd E T T TE 3 lo la Ka TWWINHSI AVI SA 8 d gt ap a 3 EE A eg SASE TESS e amp e eie a td wm ml wim ZA iB 3 0 d WNI RAL We C e Ava AYM S ee EEE TTT EPHE e e wu mm L t KK S VE Sa HC L t eg S a pee eee roro iaia diia dilas dinilai e 2 mmm ZS a oo Gem ES G mem gem pu re E 9N1113S NOILONAS 31038 La EN bora ES an tO 3 eg Set Tag III bL zg nid Tam III HUE TII IOTTT I1 Ww 10 0 aa pil n mer NO 19NNW3 HOLIMS TIVO AVM 91 d SR ms EIE E GE WA D i8 ee aa IVN 3 mW 216 5 E BHL A et e LES quvog N VW 2 Y 3A1YA 3AISNYdX3 21312313 E gt S T a j e 0 D 3A1YA 3A1SNYdX3 91819373 o Gi 801231084 m Dat E Ne wgl 3n 384 BOD 138 2301231084 38n5 384 HS 8 20118 12331084 ii Y 801331086 DENSE Ise W in a vous BOTRA 801231086 dii St 201331084 TER BOT tas iin nann SS3800Y cas was Y E SI vt 801231084 3ent 354 107 19 Sei FL 8E1 vel 91 INO LINN Ni 1IND 100 1V101 dio d 38 LO f v 19 o 0N28 HEAT COOL ANTI PRO H PRO L PRO PMV A L DEI I i I I i I I I I I I i I I I I I 1 I i I I I I I I I l 1 i I I I I I I I I I I I I I I I I I I I I E A13A11234dS38 SLINN 1N3833310 JHL 40 SISSIUAOY IHL NYIN 4 0 I I ssaauaav HOLIMS 11w0 1 I I I I I I I I I i I I I I E I I l I I I I I I I i I
89. d scroll chiller unit BOHz MCAC ATSM 2014 10 1 Nomenclature C S P 35 M R Ni L pus Working condition Omit for T1 condition T Tropical condition L Low ambient temp cooling Refrigerant type N1 R410A Omit for R22 Power Supply S 380V 50Hz 3Ph R 380 415V 50Hz 3Ph M Built in hydraulic module Rated cooling capacity kW Special function code S Standard double pipe or shell tube heat exchanger and fixed compressor P Plate heat exchanger fixed compressor Series code S Super P Power M Maker Chiller Midea 2 Product Lineup SS series Net dimension Netweight Refrigerant Power supply WxHxD mm uC San L SP series Netdimension Netweight Refrigerant Power supply WxHxD mm kg MC SP25 RN1L 10201770980 380 415 3 50 MC SP25M RN1L 1020x1770x980 380 415 3 50 MC SP35 RN1L 10201770980 380 415 3 50 MC SP35M RN1L 1020x1770x980 380 415 3 50 MC SP65 RN1L 2000x1770x960 380 415 3 50 2 Nomenclature amp Product Lineup Aqua Tempo Super Series air cooled scroll chiller unit 50Hz MCAC ATSM 2014 10 3 External Appearance 25 35kW module 65 80kW module 130kW module External appearance 3 Aqua Tempo Super Series air cooled scroll chiller unit 50Hz MCAC ATSM 2014 10 4 Features 4 1 New structure design The module adopts new structure design H shape condenser 360 air suction increased the heat exchanging area efficiently enhanced the heat excha
90. e PCB 85 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 10 Total outlet water temperature sensor malfunction Total outlet water temperature sensor malfunction The circuit of total outlet water temperature sensor is broken Replace temperature sensor or Yes The circuit of total outlet water Replace temperature temperature sensor is shorten sensor Fixed joint No l Yes PCB mistakes to alarm Replace PCB The joint of total outlet water temperature sensor is loose No Inform the customer service center 11 The unit outlet water temp sensor malfunction The unit outlet water temperature sensor malfunction Yes Yes Replace temperature sensor e The unit s circuit of outlet water temperature sensor is broken No Yes temperature sensor is shorten No The units joint of outlet water Fixed joint temperature sensor is loose No l Yes PCB mistakes to alarm Replace PCB No Inform the customer service center 86 Trouble Shooting MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit BOHz 12 The unit inlet water temperature sensor malfunction The unit inlet water temperature sensor malfunction Yes l uu l Yes The units circuit of inlet water temperature sensor is broken i e Y The units circuit of inlet water eS Replace temperature sensor temperature sensor is shorten T
91. ea com Note The data in this book may be changed without notice for further improvement on quality and performance
92. ecovery 30 PE Low temperature protection of evaporator manual recovery Trouble Shooting TT Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 12 2 Troubles and Solutions Discharge gas from refrigerant charging inlet Re vacuum the system if necessary Fins in the condenser are dirty or foreign substance ei sohdenserfins blocking fins error Air or other non condensing gas still in the system Over high air discharge Insufficient chilling air volume or condenser fan Check and repair the condenser fan recover the pressure Cooling r normal operation operation E Clean the heat exchanger Replace the EXV capillary filter SE pressure Cooling operation Over high air suction pressure ehren High temperature of the inlet chilled water Check the heat insulation of water pipeline Insufficient water flow Measure the temperature difference between inlet Over low air suction outlet water adjust the water flow pressure Cooling Low temperature of inlet chilled water Check installation operation Refrigerant leak or insufficient Leak hunting or recharging caling in the evaporator e Check temperature difference between water inlet Insufficient water flow and outlet and adjust the water flow volume Excessive high air suction pressure CD sali id EE Air or other non condensing gas still in the system Discharge gas from refrigerant charging inlet pressure Heati
93. ections of all wires 5 Itis a must to electrify the machine before startup Refrigeration system Determine whether refrigerant is needed by checking the value of suction and discharge pressure and check whether there is a leakage Air tight test must be made if there is a leakage or part of refrigerant system is to be replaced Take different measures in the following two different conditions from refrigerant injection 1 Total leakage of refrigerant In case of such situation leakage detection must be made on the pressurized nitrogen used for the system If repair welding is needed welding cannot be made until all the gas in the Maintenance 107 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 system is discharged Before injecting refrigerant the whole refrigeration system must be completely dry and of vacuum pumping e Connect vacuum pumping pipe at the fluoride nozzle at low pressure side e Remove air from the system pipe with vacuum pump The vacuum pumping lasts for above 3 hours Confirm that the indication pressure in dial gauge is within the specified scope e When the degree of vacuum is reached inject refrigerant into the refrigeration system with refrigerant bottle Appropriate amount of refrigerant for injection has been indicated on the nameplate and the table of main technical parameters Refrigerant must be injected from the low pressure side of system e The injection amount of refri
94. ed for example if the ON time was 8 00 of Period1 and the OFF time was 8 00 and the OFF time of Period1 was 10 00 and the ON time of Period2 was 10 00 If there is error and then will pops up prompt dialog box display as Fig 4 39 Turn OMJ OFF time set incorrect Fig 4 39 If no Timing Status has been set a message box as Fig 4 40 would pop up Please select the timing status Fig 4 40 Fig 4 41 If no Mode set has been set a message box as Fig 4 42 would pop up Please select the setting made Fig 4 42 If no Setting temp has been set a message box as Fig 4 43 would pop up 148 Control system MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit BOHz Fig 4 43 2 Detail procedures of modify a Weekly Timing Schedule a Select a wired controller By clicking the System diagram for weekly timing AC wired controller icon at the left side in the wired controller or by selecting the wired controller at the drop down box of KJR Address b Select a wired controller By clicking the Period of the System diagram for weekly timing AC at the left side in the wired controller or by selecting the wanted modified Period at the drop down box of Period C Detail parameter for modifying weekly timing schedule Time On Turn on time when Time On selecting then means do not turn on the unit display as Fig 4 44 Time Off Turn off time when Time Off selecting
95. ed scroll chiller unit BOHz MCAC ATSM 2014 10 No n module No n 1 module No 1 module No n 1 address No n 2 address No 0 address Drill dead hole at the position and move the 2 total effluent temperature sensor at No 0 address to the position Water flow switch 13 2 7 Installation of water system pipeline for 65 80kW module Installation of single module water system pipeline Total water outlet temperature sensor Water inlet p ER Water outlet Installation of multi module water system pipeline n the module quantity max 16 o n module No n 1 module No 1 module No n 1 address No n 2 address No 0 address Drill dead hole at the position and move the rimi iM CICER total effluent temperature sensor at No 0 address to the position Water flow switch Installation mode A less than 16 modules 13 2 8 Installation of water system pipeline for 130kW module Installation of single module water system pipeline Total water outlet temperature sensor El ntrol Water inlet y erie CONIOLDOX Water outlet Installation of multi module water system pipeline n the module quantity max 16 98 Installation MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit BOHz No n module No n 1 module No 1 module No n 1 address No n 2 address No 0 address Drill dead hole at the position and move the SOUS total effluent temperature sensor at No 0 address
96. ed set Fig 4 59 Fig 4 60 Provided that the selected wired controller in lock status the key would display Unlock KJR see Fig 4 61 once successful unlock the wired controller the message box see Fig 4 62 would display then the key displays Lock KJR see Fig 4 63 If the set failed message box Fig 4 64 would display tells user that set failed because of timeout Fig 4 62 Fig 4 61 Lock setting for the EJE ei Central air conditioner management system System Equipment management Schedule management Communication parameter System in the setting now KJR has been unlocked AC system diagram KJR s Nina KJR Name fi amp 130 gt S KJR Address 3 v L Sub moduleD anm Sub module1 Unlock KJR Fig 4 63 Central air conditioner management system system Equipment management Schedule management Communication parameter AL system diagram KJR g E amp 130 KJR Name E amp 130 E EE 0 IIR Address L am Sub moduled am cub madule1 ze E Lock setting for the EJE System in the setting now Failed set Fig 4 64 Query system parameter Click Query system parameter system will query the operating status display the sub module of 0 address s operation status and display the operative interface according to the selected wired controller refrigeration system In the querying a message box see Fig 4 65 would pop up
97. ed should be obtained through power circuit breakers provided by the user to ensure that all voltages on the nodes of the provided power supply circuit are released when the circuit breakers are cut off e All inductive components provided by the user such as coils of contactor relay and so on must be suppressed with standard resistance capacitance suppressors to avoid electromagnetic interference thus leading to failure of the unit and its controller and even damages to them e All weak current wires led to the electric box must apply shielded wires which must be provided with grounding wires The shield wires and power supply wires should be laid separately to avoid electromagnetic interference e he unit must be provided with grounding wires which are not allowed to be connected with the grounding wires of gas fuel pipelines water pipelines lightning conductors or telephones Improper earth connection may cause electric shock so please check whether earth connection of the unit is firm or not frequently Manual switch Outdoor unit 1 Manual switch Outdoor unit 2 Manual switch Cutdoor unit 3 Manual switch Outdoor unit 4 a G un g o a 8 E O 4 Manual switch Outdoor unit N Note 25 35 65 80 130kW module only 16 scroll units can be combined at most Installation 103 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 13 3 4 Wiring steps
98. ee Fig 4 76 would pop up The query performance failed 154 Control system MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit 50Hz Query sub aodule parameter sub module Guery Querying sub module parameter a Fig 4 72 Sub module address Running mode OFF Water outlet temperature of 250 Query sub msodule parameter heat exchanger Ruerying sub module parameter Leeds Query success Protection code DN Fig 4 73 Fig 4 74 Mare parameters Query sub module parameter Querying sub module parameter uerg overtime KJR address or sub madule address could not empty Fig 4 75 Fig 4 76 Provided that malfunction occur the corresponding error code will show in the Sub module query Provided that protection function perform the corresponding protection code will show in the Sub module query if move the mouse arrow to the these codes a floating window as the follows Fig 4 77 and 4 78 will appearance to giving the specific error or protection information Fig 4 77 Fig 4 78 cub madule Query cub madule Query Ajr chilling module Air chilling madule cub madule address cub madule address Running made Heating Running mode Heating ZEEE E i lt Water outlet temperature of heat exchanger Water outlet temperature of heat exchanger rJ rJ Error code E4 l Error code Heat exchanger temperature senor malfunction Protection code fs Protection code PO i System A High pressure
99. electric control of the scroll unit detects the temperature of the outdoor pipe T3A or T3B of the system exceeds the protective temperature 65 C the corresponding system will be shut down And it will be re started up after the temperature drops below the recovery temperature 60 C Another system will be not affected 3 T4 T3B and T3A when the temperature sensor is detected to suffer open circuit or short circuit fault alarm will occur Q When the main unit suffer fault of temperature sensor the main unit and subordinate units will be shut down Q When the subordinate unit suffer fault of temperature sensor the unit will be shut down but other subordinate units will not be affected Detection of current of the compressor A2 Protection code P4 Unit outlet water temperature sensor Fault code E4 5 Under refrigeration mode and heating mode conduct adjustment according to the magnitude of unit outlet water temperature Control system 117 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 rent range deonart speed bir Gaa OFR 0000000000000 Total outlet water temperature sensor Fault code E3 Only the main unit is valid and the subordinate units are invalid Under refrigerating mode and heating mode conduct adjustment according to the magnitude of total outlet water temperature Adjustment range Load stabilize unload Emergency Stop opot check The operating status of outdoor system can be obse
100. er unit BOHz MCAC ATSM 2014 10 27 13 27 274 Part Name Qy No Pat Name Lon Welded parts of base plate Baseplate of water pump 1 Support ass y of motor Support board of plate heat exchanger 1 22 Top cover ass y 1 24 6 Inlet water pipe partsi 1 25 Condensers guard plate llassy 1 1 EN 274 Outdoor electric control box ass y 271 Wire joint 4p 7 1 1 8 Underpanlassy 273 Welded parts of electrical box 9 Differential pressure switch parts 1 274 Contactor 275 Terminal block Pipe temp sensor ass y Gas liquid separator 27 12 Outdoor main board ass y 18 21 Four way valve assy LI 292 Exhaust valve 70 Exploded View Compressor 4 2 2 AC contactor Compressor Oo a 2 2 s MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit 50Hz 211 Meter connector 2 30 Fixed plate II of plate heat exchanger 212 Pressure switch 1 31 Input pipe assy of evaporator a H Pipe joint 4 way valve ass y Electronic expansion valve o Hoisting parts of condenser T 32 Support board of piping 22 1 Axial fan 33 Pressure sensor 1 Upper frame welded parts MC SP35M RN1L 1 456 7 8 9101112 13 1415 16 Exploded View 71 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 30 5 30 3 30 10 30 11 30 13 30 9 30 44 e tt 30 12 30 2 30 6 30 14 mo Pan
101. erant charge volume Abnormal noise gives evaporator result in liquid slugging out form compressor Aging of compressor Replace a new compressor Over current relay trip up fuse burnt out Replace damaged assembly Control circuit without power though Check the wring of control system Hiah voltage or low voltage protection Reference to mention in above the parts of air S Sch suction and discharge pressure error Coils inside contactor are burnt out Replace damaged assembly Compressor can t start Re connect and adjust the any 2 wires among 3 Wrong connection of phase sequence phases Water system error and flow volume controller short Check water system connection Find out the error type and carry out the Error signal delivered from wired controller corresponding measure to settle DEE ET ET Check the running state Replace a new one if Air side heat exchanger y l necessary excessive frost Air loop short circuit Settle the short circuit of air discharge Fixing screws at panel are loosen Fix up all assemblies Trouble Shooting TA Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 12 3 Typical malfunction solutions 1 High pressure and discharged temperature protection High pressure and discharged protection Yes High pressure protection Yes Blower stops rotating or rotates in Inspect fan motor and reversed direction in cooling mode capacitor 1phase or water pump
102. erating or heating shutdown the pump will be shut down 2 minutes after all modules stop operating 3 In case of shutdown under the pump mode the pump can be directly shut down One compressor of system B B1 Neutral wire N N N N N O co 00 O O1 One compressor of system A A1 Neutral wire Numerical code tube 1 In case of stand by the address of the module is displayed ge 2 In case of normal operation 10 is displayed 10 is followed by dot 3 In case of fault or protection fault code or protection code is displayed T Four way valve of the system B Neutral wire SE S owore OOOO T EE Control system 119 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 Input of three phase four wire power supply Fault code E1 Three phases A B and C of power supply should exist simultaneously and the difference of phase angle should be 120 among them If the conditions are not met fault of phase sequence or phase lack may occur and fault code will be displayed NO 00 When the power supply returns to normal condition fault is removed Attention phase lace and phase dislocation of power supply are detected only in the early period after the power supply is connected and they are not detected while the unit is in operation 29 Output of transformer O Power port for the current board One compressor of the system B B2 Neutral wire O
103. ervice center 5 Low ambient temperature starting up protection Low ambient temperature starting protection in cooling mode Ambient temperature sensor brought drifting when collect temperature value PCB mistakes to alarm Yes Replace PCB Replace temperature sensor Inform the customer service center 6 Low temperature anti freezing protection of cooling evaporator Low temperature anti freezing protection of cooling evaporator Yes Water flow is slow No Anti freezing temperature sensor of cooling evaporator brought drifting when collect temperature value No PCB mistakes to alarm No Inform the customer service center Refer to the water flow malfunction to analysis Replace temperature sensor Replace PCB Trouble Shooting 83 Aqua Tempo Super Series air cooled scroll chiller unit 50Hz MCAC ATSM 2014 10 7 Power supply phase sequence malfunction Power supply phase sequence malfunction Yes Yes l Phase sequence error Adjust connecting wire No Lack of phase Yes Check power supply No Phase lack protector is broken Yes Replace phase lack protector No Yes PCB mistakes to alarm Replace PCB No Inform the customer service center 8 Communication malfunction Communication malfunction No power input to unit or wired controller Inspect power supply Inspect communicating wire Yes Communicating wire ma
104. gerant will be affected by the ambient temperature If the required amount has not been reached but no more injection can be done make the chilled water circulate and start up the unit for injection Make the low pressure switch temporarily short circuit if necessary 2 Refrigerant supplement Connect refrigerant injection bottle on the fluoride nozzle at low pressure side and connect pressure gauge at low pressure side e Make chilled water circulate and start up unit and make the low pressure control switch short circuit if necessary e Slowly inject refrigerant into the system and check suction and discharge pressure Disassembling compressor Follow the following procedures if compressor needs to be disassembled 1 Cut off the power supply of unit 2 Remove power source connection wire of compressor 3 Remove suction and discharge pipes of compressor 4 Remove fastening screw of compressor 5 Move the compressor Auxiliary electric heater When the ambient temperature is lower than 2 C the heating efficiency decreases with the decline of the outdoor temperature In order to make the air cooled heat pump stably run in a relatively cold region and supplement some heat lost due to de frosting When the lowest ambient temperature in the user s region in winter is within 0 C 10 C the user may consider to use auxiliary electric heater Please refer to relevant professionals for the power of auxiliary electric heater System an
105. he main interface and enter to the login interface again v Re login LY Exit the program Fig 4 16 Fig 4 17 Cancel Click Exit the program to quit the program while click Cancel system will not quit as Fig 4 17 2 Equipment management includes KJR Setting Module parameter setting Outdoor module setting as Fig 4 17 Control system 143 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 Central air conditioner management system Equipment management KJR Setting Module parameter setting schedule management Fig 4 18 Outdoor module setting Click KJR Setting the window as Fig 4 20 will be display add wired controller to the system to be monitored KJR Setting KJR Address KJR Name KJR Address KJR Name Fig 4 20 Detail operation procedure as follows a Add a wired controller Select the wired controller address 0 15 at the KJR Address fill the wired controller name at KJR Name and click Save b Modify wired controller Select an existing wired controller by click the drop down list of the KJR Address at the left Chart or by click the drop down list of the KJR Address at the right and re fill the wired controller name and click Save to finish the wired controller modification see Fig 4 21 KJR Name could not empty or pure blank character string pure blank
106. he unit s joint of inlet water temperature sensor is loose Replace temperature sensor Fixed joint NO Yes PCB mistakes to alarm Replace PCB NO Inform the customer service center 13 Pipe temp sensor of condenser malfunction Pipe temperature sensor of condenser malfunction The circuit of condenser s pipe temperature sensor is broken es No Replace temperature sensor The circuit of condenser s pipe Replace temperature sensor temperature sensor is shorten The joint of condenser s pipe temperature sensor is loose Fixed joint NO Yes PCB mistakes to alarm Replace PCB No Inform the customer service center Trouble Shooting Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 14 Ambient temperature sensor malfunction Ambient temperature sensor malfunction Yes me Yes The circuit of ambient temperature sensor is broken Replace temperature sensor No The circuit of ambient temperature Yes Replace temperature sensor sensor is shorten Yes The joint of ambient temperature Fixed joint sensor is loose No Yes PCB mistakes to alarm Replace PCB No Inform the customer service center 88 Trouble Shooting MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit BOHz 13 Installation 13 1 Unit Installation 13 1 1 Transportation The angle of inclination should not
107. i 7 Spip Go e i ls 2 FT WNSTS 330 N0 M aa EIS L I i WISN A8 301 AONd 277 3 HZ TE Jz mu 3199 1 sf eagles e dl COL 161060202 d E d M Du Wu 3LTHM NR d n e M HE Wi t N0SN3S EL d 31 E 2 S S an31 sun N3sN3QN00 5 amp g Wiring Diagrams MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MC SP25M RN1L soni aus mamen eum 9NILL3S NOILONS 310W3H A13 411934 38 SLINA 192922210 3H1 30 SISSIYO0V JHL NYIN 4 0 SS3HQQV HOLIMS 1I VQ NO 19NN3 HOLIMS TIVO AVM 91 961161060202 39W1710A H91H 193NNOO 1 NOGQ N YJMOd c M01 M 810 Ji wi 1V3H HO11NS 38055384 YILWM SH L n 439NvHOX3 31v1d PH i1YN91S 440 N0 Mingos 0 OW WO 121141 LV3H dnd ER annan 1 G gp Ans D nen E b e 1 H L H T S1X CAE NEE m Pod IS 3 d fSIISIeE lamm e iria Cee a Eee sL lie gll RI an uk ya as TIE Tp TT TE T E L 1 WH TED LI H L we m D AVE S TVN IW3L AVM i x HEEL CIE gt A ES ty dW0 28 NODO HOLIMS 3FUNSSTUA N31VM JATWA FAISNVAX3 31812313 NI SNVyYL 0ZN9 001231094 19025104 M01 038 4012310844 82118 JENSTIVA HDIM 801231084 ANIL Dd H x M0T13A Z 801231084 3sn 38d IA EMS CAS siis s d lill Ano gun q4VO8 NIVM Dk 98123333 1 1NY BND 0009 1 Y38 8 1N34409 V INIYINO BIND 18 12 t 19 pi 8 1 VEL A 7 g gt S 3
108. ial pressure by pass valve Xn ANNA Drain valve pce ER Terminal Auxiliary electric heater Two way valve Three way valve Symbol explanation p Stop valve T Pressure gauge A Water flow Switch l bg Gate valve IC Flexible joint Kd Y shaped filter Thermometer LpA Check valve Automatic discharge valve 13 2 3 Water quality ZS Water quality control When industrial water is used as chilled water little furring may occur however well water or river water used as chilled water may cause much sediment such as furring sand and so on Therefore well water or river water must be filtered and softened in softening water equipment before flowing into chilled water system If sand and clay settle in the evaporator circulation of chilled water may be blocked and thus leading to freezing accidents if hardness of chilled water is too high furring may occur easily and the devices may be corroded Therefore the quality of chilled water should be analyzed before being used such as PH value conductivity concentration of chloride ion concentration of sulfide ion and so on X Applicable standard of water quality for the unit PH Total Conductivity Sulfide Chloride Ammonia Sulfate Silicon Iron Sodium ion Calcium value hardness ion ion ion ion content ion 7 50ppm lt 20uV cm 25 C No lt 50ppm No 50ppm 30ppm lt 0 3ppm No lt 50ppm 8 5 requirement 94 Installation MCAC ATSM
109. iddle column Piping support board 19 Waterpan Jl 23 Clampll pipe Piping support Y shape 3 way valve ass y of distributor 1 25 _ Four way valve ass y ofunitB 1 J Four way valve set 7 1 Electronicexpansionvalve 1 2 ELEM EW 8 Outdoor current detection board ass y 29 Pipe temp sensor ass y 2 Wire ont 5p 0 1 h h h sch 1 1 1 1 1 14 sch mb NIO Co PO 1 1 1 1 1 1 ICI 00 C1 O1 NO PO NIO sch NO 6 1 6 2 6 3 O A Wire joint 5p Pipe temp sensor ass 5 7 Wiejinep 33 Pipe temp sensor ass y Wiejin LI 34 Temperature controller of discharge pipe side _ 69 Teminablck 93 85 Discharge temperature controller QN ON Exploded View MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit 50Hz SP seris MC SP25 RN1L TT HIT HIT 17 1 UE rt 10 11 12 13 Exploded View 67 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 23 12 238 239 2311 23 74 13 23 FA yo ur 23 10 231 23 6 23 Au Part Name Q 1 ty Qty Support ass y of motor Top cover ass y Pipe temp sensor ass y i Column 4 Parts of plate heat exchanger Parts of condenser 5 1 Asynchronous motor 9 2 Plate heat exchanger ar l Condenser s guard plate
110. ing setting System diagram for weekly timing AC KJR Address MA 3350 s 55 130 BS 39184 Weekly timing function ON OFF Timing setting Operation Settings Week Control Mode Period Turn on quantity Time On Mode set Time Off Timing status v Setting temperature Fig 4 29 3 von 2010 07 14 ei a KJR Address Wired controller address each wired controller represents one refrigeration system b Weekly timing function Display the weekly set status in the current wired controller is ON or OFF ON or OFF could display as long as at least one weekly schedule has been set otherwise nothing would display C Detail weekly timing parameter Week Period Time On Time Off Timing Status Control Mode Turn on quantity Mode set and Setting temp d Timing ON OFF key for controlling the weekly timing wired controller See the 1 key in the figure when Weekly Timing Function is ON the key shows OFF see Fig 4 30 once click the key all weekly timing function would be turned off and then the Weekly Timing Function displays OFF while the key shows ON see Fig 4 31 when Weekly Timing Function is OFF the key shows ON see Fig 4 38 once click the key all weekly timing function would be turned on and then the Weekly Timing Function displays ON while the key shows OFF see Fig 4 32 P Feekly timing setting syste
111. inthe Hardware as Fig 4 98 3 The window Device Manager will be showed up after clicking the Device Manager as Fig 4 99 Ey Device Manager Es Device Manager File Action View Help amp E LISHILEI File Action View Help Hee a Ra a d Computer LISHILEI ep Disk drives M Computer T CH Floppy disk controllers Tug Disk drives 4 Floppy disk drives Y Floppy disk controllers 43 Human Interface Devices A Floppy disk drives CN IDE ATAJATAPI controllers E Human Interface Devices Keyboards CN IDE ATA ATAPI controllers Mice and other pointing devices ie Keyboards Bl Network adapters 1 Mice and other pointing devices 7 Other devices H8 Network adapters 1 af Ports compa na SZ Other devices Communications Port tC o1 e 4 ECP Printer Port LPT1 Fig 4 99 E ege a Communications Port COM Fig 4 1 00 ep Processors 9 ECP Printer Port LPT1 v3 3i sound video and game controllers d EE 3 M System devices Y Processors is 4 USB Serial Port COM e Sound video and game controllers Y System devices Universal Serial Bus controllers 4 Click the icon infrontofthe Ports COM amp LPT then can view the port names by the format as COM number these names are the usable serial port names for the computer Note the computer may has more serial ports or no ports as Fig 4 100 Universal Serial Bus con
112. ion e Water flow switch must be installed on a section of straight line pipeline and its both ends must be supplied with straight line pipes whose length is at least 5 times diameter of the pipe In the meanwhile the fluid flowing direction in the pipeline must be consistent with the direction of arrow on the controller The connection terminal should be located where wiring connection can be easily done e Pay attention to the following items when conducting installation and wire connection a Collision of the wrench with the soleplate of the flow switch is prohibited since such collision may cause deformation and failure of the flow switch 96 Installation MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit BOHz b To avoid electric shock and damages to the devices the power supply should be cut off when wires are connected or adjustment is done c When wiring connection is conducted adjustment of other screws except connection terminals of micro switches and ground screws is prohibited In the meanwhile over great force should not applied when wires of micro switches are connected otherwise micro switches may suffer displacement thus leading to failure of flow switches d Special grounding screws should be used for earth connection Bolts should not be installed or removed at will otherwise flow switches may suffer deformation and failure e Flow switches have been set at minimal flow value before le
113. ion in cooling mode 5 Anti freezing protection in Winter 6 Protection for compressor over current Safety protection device 7 Protection for compressor overload 8 Outlet and inlet water temperature difference protection 9 Compressor discharge temperature protection 10 Water flow cut off protection 1 Sensor malfunction protection 12 Low ambient temperature drive up protection 3 Low temperature protection of shell and tube heat exchanger aen e e Cooling 0 17 Less than 5 C must add antifreeze Operation water temp C Heating 25 50 f Cooling 10 46 Cooling 15 46 Cooling 10 46 Ambient temp C Heating 15 24 Heating 15 24 Heating 15 24 Note Specifications are based on the following conditions Cooling chilled water inlet outlet 12 C 7 C and outdoor ambient temp of 35 C DB Heating heat water inlet outlet 40 C 45 C and outdoor ambient temp 7 C DB 6 C WB Water side fouling factor 0 086m C kW 12 Specifications MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MC SP35 RN1L MC SP65 RN1L 35 65 69 26 37 w 204 14 8 20 4 36 5 7 95 11 3 21 5 20 6 37 2 3 04 3 19 3 27 3 21 380 4 15 3 50 380 415 3 50 SP series Model MC SP25 RN1L Cooling Capacity 25 Heating Capacity Cooling gt Cooling rated current Power input Heating m gt Heating rated current EE kW
114. ired controller refrigerating and heating capability adjustment pump control auxiliary electric heater control total effluent temperature detection and water flow switch detection PWM pressure released valve control For digital compressor Outdoor fan A controlled by T4 Outdoor fan B controlled by T4 Input of transformer 220V AC current Only valid for the main unit Input of three phase four wire power supply Fault code E1 Three phases A B and C of power supply should exist simultaneously and the difference of phase angle should be 120 among them If the conditions are not met fault of phase sequence or phase lack may occur and fault code will be displayed When the power supply returns to normal condition fault is removed Attention phase lace and phase dislocation of power supply are detected only in the early period after the power supply is connected and they are not detected while the unit is in operation 32 S7 ON Remote control OFF Wired control S8 ON Low temp mode OFF Normal S9 ON 30KW OFF 65 130 200 260KW S CAUTION 1 Faults When the main unit suffers faults the main unit stops operating and all other units also stop running When the slave unit suffers faults only the unit stops operating and other units are not affected 2 Protection When the main unit is under protection only the unit stops operating and other units keep running When the slave unit is under protection onl
115. is not open or the flow start up the water pump No Couldn t start the EXV Replace EXV or coil See the analysis of Discharge temperature discharge temp protection protection malfunction No Yes Pressure controller is broken Replace press controller or the joint is loose fixed joint N O i i Yes Fin heat exchanger in cooling mode Is too Clean heat exchanger dirty or aged or too heavy encrustation in shell tube for heatina No EXV capillary and filter are Yes Replace EXV capillary dirty blocking and filter There is air and filled refrigerant Yes Empty vacuuming and too much in system Generally append refrigerant if occur after maintenance necessary No ves Check if it happened PCB mistakes to alarm frequently if yes please replace PCB N O Inform the customer service center 80 Trouble Shooting MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit BOHz Discharge temperature protection Discharge temperature Replace discharge switch is broken or joint temperature switch fixed is loose ioint Refrigerant is too less Detect leakage for all system append refrigerant Couldn t open the EXV Replace the EXV or coil Cause of dirty and The EXV capillary and filter blocked replace the are dirty blocked and ice EXV capillary and filter blocked Vacuuming and append refrigerant if ice blocked O la
116. isplay the next address is O Press this button for add temperature at wire temperature setting mode Press this button for add clock or time at wire clock or time setting mode DO ADDRESS button Press this button at query mode when select the previous scroll the operation status of the previous scroll will display if the current scroll is O and the previous one is 1545 Press this button for minus address at wire address setting mode If the wired controller address is 0 press this key will display the next address is 15 Press this button for minus temperature at wire temperature setting mode Press this button for minus clock or time at wire clock or time setting mode 49 43 PAGEUP DOWN button to spot check the operation parameters of unit in the main menu 3 HYSTERESIS button Hidden Use a small round bar with 1mm diameter to press this button then can adjust the return parameter 6 2 3 4 5 C The numerical valve of hysteresis can be adjusted by ADDRESS and ADDRESS after the adjustment then press the OK button for the setting confirmation The factory defaults 8 2C G5 LOCK button Hidden Use a 1mm diameter round bar to lock the current setting Press this button again to unlock 8 ADDRESS SET button Hidden The address of wired controller can be set by pressing this button The address range 0 15 therefore 16 wired controller could be parallel at most When there is only one wi
117. it stops operating and other units are not affected 120 Control system MCAC ATSM 201 4 10 Aqua Tempo Super Series air cooled scroll chiller unit 50Hz 16 2 Wired Controller KJRM 120D BMK E Standard KJRM 120D BMK E ie MA 1 ur INTAIN HEA m d ds LH E B e EIL A 1 Operation icon 10 ON OFF key 2 Mode area 11 Right Left key 3 Setting temperature 12 0K key 4 Timing On Off i euin 5 Function icon mai Ee 6 On line unit qt y 14 Add reduce key 7 Reserved 15 Cancel key 8 Clock 16 Reserved key 9 Water temp 16 2 1 Operating instructions of buttons 1 Operation icon zm Indicate the ON and OFF status when it is ON it will display when it is OFF it will disappear 2 Mode area Indicate the main unit operating mode SET 3 Setting temperature 2 status can be displayed TEMP TEMP 03 TIMER 12 3 4 Timing ON OFF indication Indicate the timing information 5 Function icon 1 Computer Display when connects to computer 2 Maintenance When the icon is lighted on it means should arrange professionals to do the cleaning maintenance long press CONSTRAINT for 3 seconds then this icon will be off until the next maintenance 3 E heating Display when the electric auxiliary heating water function is operated 4 Check Display when check function is operated 5 Anti freezing Display when the main unit ambient temperature is below 2 C to remind the main unit should be do
118. k the System operate set in the conditioner of although the wired controller has been set all options in the System Set are empty See Fig 4 83 a message box as Fig 4 84 would show gt E System Get Control mode Manual turn on quantity Mode set Setting Mode hasn t been set vet Total water outlet temperature Uniformly Set L Fig 4 83 Fig 4 84 156 Control system MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit BOHz Click the System operate set in the conditioner of without Control Mode has been selected a message box as Fig 4 85 would show Setting Made hasn t been set yet Fig 4 85 Fig 4 86 Click the System operate set in the conditioner of without Mode set has been selected a message box as Fig 4 86 would show Click the System operate set in the conditioner of without Setting temp has been selected a message box as Fig 4 87 would show Fig 4 87 2 Set wired controller separately Do not tick the Uniformly Set Select the wanted set wired controller refrigeration system from the wired controller address column and select the corresponding set parameters which include control Mode Auto Mode set cooling heating Water pump turn off Setting temp Cooling 5 17 C Heating 45 50 C After set up all above parameters See Fig 4 88 please click the System operate set system begins to set up A message box See Fig 4 89 will pop
119. led Modular Cooling 5 17 Setting the total water Healing E air cool heat pump unit S e setting value of temperature must strictly accord to the ra displayed on the left side Oherwise it could bring a The cooling and heating effective feat camage tour emperature ra of new Air coolec SNVT_temp_p rda Ae must be set enl to xin LN Outputne variable o Air cooled Modular system 1 old Air cooled Modular means that the nci Type Cooling should be set as 1 Max cooling value nvoCoolTempHi 2 new Air cooled Modular Min cooling value nvoCoolTempl o means that the nci Type Heating should be set as 0 Max heating value nvoHeatTempHi Min heating vaule nvoHeatTempl o Setting return difference temperature The default value is 2 l Which are smaller than nviTempDiff SNVT count gt 3 4 5 This variable is only effective nn the nciType being set as 0 0 0 0 None manual clearing error Only for manual clearing 0 0 1 Manual clearing error error This variable is only effective when the nciType being set as 0 SNVT_switch Output network variable of air cooled scroll chiller unit system 164 Control system MCAC ATSM 2014 10 Running state Setting water outlet temperature Qty of operating unit module Details of on line unit module Setting the min value of total water outlet under Cool mode Setting the max value of total water outlet under Cool mode
120. lfunction Yes Address repeat Adjust address Replace PCB PCB mistakes to alarm Reduce electromagnetic interference The attachments of unit have strong electromagnetic interference Inform the customer service center BI Trouble Shooting MCAC ATSM 2014 10 9 Water flow detection malfunction Water flow detection malfunction Water pump didn t open or error No e Y Didn t open the valve in system Open the valve The water flow detection switch error The water flow switch installed out of criterion result in mistaking work No Selected the capacity of water pump is less flow amp head No Designed the water pipe inner dimension is too less No Installed the 2 way valve quantity is more than 50 of indoor unit quantity The filter or water pipe is dirty the shell tube heat exchanger scaled No PCB mistakes to alarm No Inform the customer service center Trouble Shooting No euer Jr Aqua Tempo Super Series air cooled scroll chiller unit 50Hz Open the pump or change inspect the power supply or control circuit of pump Yes Replace the water flow switch inspect the connecting wire Yes Adjust the _ installation position Yes Replace water pump Replace water pipe Remove superfluous valve or forced it is always on Clean filter water pipe shell tube heat exchanger Empty Yes Replac
121. ling capacity x7 4L 100 Installation MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit BOHz b In certain occasion especially in manufacture cooling process for conforming the system water content requirement its necessary to mount a tank equipping with a cut off baffle at the system to avoid water short circuit Please see the following schemes Error Recommendation Error Recommendation 13 2 12 Design of expansion tank If a closed expansion tank with its filled volume of air is too small the system pressure will easily exceed the maximum allowable pressure and cause water to discharge from the pressure relief valve thus wasting water If the closed tank is too large when the water temperature drops the system pressure may decrease to a level below the minimum allowable value and cause trouble in the air vent Therefore accurate sizing of a closed expansion tank is essential For diaphragm expansion tanks the minimum volume of the water tank Vt gal m3 can be calculated by the following formula recommended by ASHRAE Handbook 1996 HVAC Systems and Equipment VieVg vo v4 1 3 a T2 T4 1 pi pe T4 lower temperature F C To higher temperature F C V volume of water in system gal m 0 absolute pressure at lower temperature psia kPa abs pe absolute pressure at higher temperature paia kPa abs V1 V2 Specific volume of water at lower and higher temperature respectively ft Ip
122. ll ass y 5 3 1 22 Bottom panel III ass y 23 Outdoor electric control box assy 7 Welded parts of base plate 8 Inletwaterpipeparts O Four way valve ass y AC contactor SSS 9 1 2 AC contactor 9 2 Pressure switch Terminal block 9 3 Pressure switch 23 6 Wire joint 9 4 1 Capacitor 10 Transformer sch NO NO oo O 12 Gas liquid separator 13 Under panel ass y 1 Wire joint 5p E heater control board ass y 1 14 Pipe temp sensor ass y 1 23 12 Outdoor main board ass y AN C2 i i 11 Compesor 1 289 Rely 2341 2 2 15 Indoor temp sensor ass y The door of electrical control box 6 Suction pipe ass y 1 Piping fixed plate 1 6 1 Pressure controller Under rain proof board ass y Bottom panel Il ass y Differential pressure switch parts 22 23 3 4 3 7 3 8 3 9 3 10 3 12 4 5 ech 28 Input pipe ass y of evaporator 0 Hoisting parts of condenser 281 Pipejoit i 0 1 20 2 29 Fixed plate II of plate heat exchanger 20 3 1 Fixed board of panel Sealplte 20 4 Seal plate Support board of piping 7 8 9 1 NO NO 00 1 1 NO n2 CO 68 Exploded View Aqua Tempo Super Series air cooled scroll chiller unit BOHz MC SP25M RN1L MCAC ATSM 2014 10 O 19 18 EE 16 LD st UR T ornata annita SKREKLK 10 111213 9 34 C 1 69 Exploded View Aqua Tempo Super Series air cooled scroll chill
123. m kg a linear coefficient of thermal expansion for steel a 6 5x10 in in F 1 2x10 per C for copper a 9 5x10 in in F 1 7x10 per C In a chilled water system the higher temperature T2 is the highest anticipated ambient temperature when the chilled water system shuts down during summer The lower temperature in a heating system is often the ambient temperature at fill conditions for example 50 F or 10 C 13 2 13 Selection and installation of the pump 1 Select the pump a Select the water flow of the pump The rated water flow must no less than the unit rated water flow in terms of multi connect the units that water flow must no less than total units rated water flow b Select the left of the pump H h1 h2 h3 h4 H The lift of the pump Installation 101 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 h1 Main unit water resistance h2 Pump water resistance h3 Water resistance of the longest water loop distance includes pipe resistance different valve s resistance flexible pipe resistance pipe elbow and three way resistance two way resistance or three way resistance as well as filter resistance H4 the longest terminal resistance 2 Installation the pump a The pump should be installed at the water inlet pipe both of which sides must mount the soft connectors for vibration proof b The backup pump for the system recommended c Units must with a
124. m diagram for weekly timing AC co A pe KT Fig S rE ress ame Fig 4 30 ou ME Monday lt Sm Tuesday Weekly timing function ON OFF uer Sien P Weekly timing setting system diagram for weekly timing AC KJR Address KJR Name mW Monday ci Tuesday Weekly timing function ON OFF uer Period Weekly timing setting system diagram for weekly timing AC eM Monday Fig 4 32 Sm Tuesday Weekly timing function ON OFF uer Period e Save See the key in the Fig 4 29 Save the current settings or the modified settings 146 Control system MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit BOHz f Modify See the 8 key in the Fig 4 29 Press this key the parameter of selected period become changeable and then click Save Press the key again all parameters in this period become unchangeable See Fig 4 33 Timing setting Operation settings Week Monday v Control Mode Period Period Turn on quantity HA Time On Mode set Time Off o Fig 4 33 Timing status setting temperature Select the setting Period click Modify all parameter will become changeable status see Fig 4 34 Timing setting Operation Settings Week Monday v Control Mode Period Period M Turn on quantity Time On 07 30 K Time Off 16 30 3 Timing status ON k setting temperature Fig 4 34 g Delete key See the key in the figure select a Period and click the key the cu
125. main unit controls Please see fielding wiring for the controls diagram 13 3 Wiring Installation All wiring installation should be done by qualified person 13 3 1 Precautions 1 The air conditioner should apply special power supply whose voltage should conform to rated voltage 2 Wiring construction must be conducted by the professional technicians according to the labeling on the circuit diagram 3 Only use the electric components specified by our company and require installation and technical services from the manufacturer or authorized dealer If wiring connection fails to conform to electric installation norm failure of the controller electronic shock and so on may be caused 4 The connected fixed wires must be equipped with full switching off devices with at least 3mm contact separation 5 Set leakage protective devices according to the requirements of national technical standard about electric equipment 6 After completing all wiring construction conduct careful check before connecting the power supply 7 Please carefully read the labels on the electric cabinet 8 The user s attempt to repair the controller is prohibited since improper repair may cause electric shock damages to the controller and so on If the user has any requirement of repair please contact the maintenance center 13 3 2 Power supply specification Outdoor power supply a Series Model Wiring Power Powersupply Manual switch 2 MC SS
126. md nvoPreFrost Temp MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit BOHz Name Network Network Date definition Descriptions variable name variable type Compressor A current of unit Current of nope SNVT count 0 250A n diode EE Current n e unit Compressor A nvoCompACurrent 1 means the Compressor A current of unit which address is 1 Compressor B current of unit Comento nvoCompB SNVT count 0 250A K alle the address of Current n e unit Compressor B nvoCompBOurrent 1 means the Compressor B current of unit which address is 1 Operation instruction 1 Some parameters setting range of the air cooled scroll chiller is smaller than the LNS setting range please refers to the setting expected value of the operation manual of the Air cooled Scroll 2 When use the LNS to operate the air cooled scroll chiller it is suggested that set the mode the setting temperature to reach the expected effect Control system 167 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 17 Optional Accessories Wedcowoler RARO METE Waerbwsuth ween 8 Three phase power protector 1 wwa o SSS 4 Three phase power protector DPBZICM RT Wee 1 1 atomic Appendix 1 Accessories A A e S Installation and owner s manual The total outlet water Inspection the temperature of 2 i
127. me and enter to the hour adjustment Press for the third time and enter the minute adjustment The numerical valve of week hour and minute can be adjusted by ADDRESS and ADDRESS after the adjustment then press the OK button for the setting confirmation TEMP SET button Setup the total water outlet temperature in cooling and heating mode The numerical valve of temperature setting can be adjusted by ADDRESS and ADDRESS TIMER SET button Press the button can enter the timer set adjustment The numerical valve of the week the start period the end period the operation mode and the setting temperature can be adjusted by ADDRESS and ADDRESS OK button Once finished upon press OK key wired controller will delivery order to main unit CANCEL button Press the button can return to the interface previous and not save the setting information when the timer switch is ON If press the button for 3 seconds continuously all the setting information of the timer will be cleared GQ ADDRESS button 132 Control system MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit BOHz Press this button at Check mode when select the next scroll the operation status of the next scroll will display if the current scroll is 15 and the next one is O Press this button for add address at wire address setting mode If the wired controller address is 15 press this key will d
128. message box would pop up as Fig 4 26 to note you the sub module cannot be configured If the sub module quantity exceeds than the maximum module under connect with wired controller the message box as Fig 4 27 will pop up Fig 4 27 b Delete sub module Select the sub module which wanted to delete select the wanted delete sub module at the drop down box of Sub module address and click Delete to finish this operation 3 Schedule management includes Weekly timing setting and Error record See Fig 4 28 anagement system agement achedule management Communication parameter Weekly timing setting Error record ALA Barrie Fig 4 28 DClick Weekly timing set a window as Fig 4 29 would pop up finish the weekly schedule management setting each wired controller represents a refrigeration system and the existing wired controller is a wired controller has already been configured in the system Wired controller icons E 1 Gray color represents Weekly Timing without set in this wired controller 2 Light green represents at less one Weekly Timing schedule has been set in this wired controller without schedule in activating Control system 145 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 3 Blue color represents at less one Weekly Timing schedule has been set in this wired controller as well as at less one of this schedule in activating P Yeekly tim
129. ne compressor of the system A A2 Neutral wire 3 NO The alarm signal output of the unit ON OFF signal Anti freezing pressure protection of the system A Protection code Pc CA Anti freezing pressure protection of the system B Protection code Pd Remote control port ON OFF signal effect on NO O unit 1 Dial the code S7 in the main control board to the ON position and enter to the remote control mode the wired controller is invalid 2 lf the port is closed the unit is turned on else the unit is turned off Remote mode control port ON OFF signal effect on NO O unit 1 Dial the code S7 in the main control board to the ON position and enter to the remote control mode the wired controller is invalid 2 First the ON OFF port is closed Second if this port is closed the unit enters the heating mode else the unit enters the cooling mode 36 Four way valve of system A Neutral wire Detection of current of compressor B2 Protection code P5 38 Plate heat exchanger heater Pump heater port DC 12V signal N al CAUTION 1 Faults When the main unit suffers faults the main unit stops operating and all other units also stop running When the slave unit suffers faults only the unit stops operating and other units are not affected 2 Protection When the main unit is under protection only the unit stops operating and other units keep running When the slave unit is under protection only the un
130. ne ives gi TMNN 3I8 81 D lo la TET asd dle es a aides TE Leg Sidi sie EJE RTE GT L E 8 TNI 631 Ac BATA 3A SNY413 21812313 201231084 38055384 801 1 029 101331044 ell FONTS IMA HOJE GEH AI MOTTA t 101311084 1anzt IBA BO 99173383 1 INY m E 12 iw aw d S ds ETETE z z y PUNO HLNRR lt Wilz s S E i Wiring Diagrams 89 4S SSPtSESZS JVWHON 33O WOSHd33 D NO SS TIVAYJON 330 WOSNHd33 H NO pS 03XI4 330 WWLIDIO NO CG 3834 3310 AINO 1009 NO cS JVWHON ddO 3GOWdNW3l MOTNO 8S JOH INOO 3HIM 33O 1lOHLINOO 310NW3MH NO ZS Wiring Diagrams Dumas ynejag uoniuyeq UOHOUNY EAAS ZMS I MCAC ATSM 2014 10 NI 43MOd IVN9IS 330 NO0 wes 2 0 39V110A H91H 193NNO2 1 NOQ WN9IS 39V110A M01 MC SP35M RN1L Aqua Tempo Super Series air cooled scroll chiller unit BOHz de sch nua 310008 1410 MO w wu WITIONINOO TH 01 9NILL3S NOILONS 310W3H releer HE d a2 wun mare GL UR ATA 1934838 SLINN 1N3YI4310 E ava ER lld lel cle JHL 30 52552900Y JHL NYIN 30 ssayaav HOLINS TIVG LS NO 19NN3 HOLIMS TIVO AVM 91 ty 4002 28 dnog did 1V3H HOLIBS Ed ive 1V3H H39NVH2X3 31V Id JATVA 3AISNVdX3 21812113 1Y3H HOLLMS 79055794 H31VM NI SNYMI e LMS OUND 8 Ald m TT Q4VO8 NIV t 401231084 ZOCKER 401 mL m 1801231084 21 141 34055384 HOIN 201231004 2811 E a T 8012711004 DR ino INI 1 2 aZ ur
131. ng 99 YSIEM IRe vacuum the system if necessary operation Scaling in water side of heat exchanger Descaling Over high temperature in chilling water inlet Check water temperature Over low temperature of chilling water Check chilling water temperature Refrigerant leakage or insufficient Test leakage or charge sufficient refrigerant to the Over low air discharge refrigerant volume system pressure Heating operation Add refrigerant Check the EXV capillary filter or pressure controller Over high air suction Over heat air in the side of air heat exchanger Check ambient temperature around it ressure Heatin Abend g Excessive refrigerant charging volume Discharge the excessive refrigerant Insufficient refrigerant charging volume Charge sufficient refrigerant to the system Over low air suction Insufficient air flow volume Check fan rotating direction pressure Heating Air loop short circuit Reason about remove air short circuit ration operation nto mov operaron Error comes out from 4 way valve or thermal P resistor Replace a new one if necessary A er on vone Error comes from pump or flow type water volume Compressor stops H l control Check and repair or replace a new one because of anti treezing czs si in water loop protection Cooling i l Upon error have been confirmed please replace a operation Thermal resistor error SO g e p H Discharge part of refrigerant Excessive low ai
132. ng time realize higher stability better reliability and longer lifespan For example five modules combination no 1 is master unit others are slave units Traditional defrosting Heating capacity Time 7 minutes less Model alternate defrosting small fluctuation for water temperature Manual defrosting program for service purpose 10S Pressing the check button 4 6 High efficiency heat exchange technology The chiller adopts inner grooved copper tube and hydrophilic aluminum foil greatly improve the heat exchange efficiency Features 5 Aqua Tempo Super Series air cooled scroll chiller unit 50Hz MCAC ATSM 2014 10 Inner grooved coppe Hydrophilic aluminun C TON V ANN EAS 7 x d LES T EA Y IN 3 hT L ES A ES SEE vs ey EV VL puma ua Y a Ages AZ X A Sz X MTS AS 1c7 f a 4 7 EXV more precisely flow control Patented liquid distribution components to maximize performance and minimize defrost impact 500 steps EXV plus capillary for stable and accurate gas flow control Fast respond resulting in higher efficiency and improved reliability 100 95 90 8576 80 75 70 65 60 55 50 45 40 35 30 25 20 15 10 4 8 Reliable protections Many kinds of protection are adopted to make sure the safe running for chiller High low pressure l Power phases Evaporator low temperature System anti freezing
133. nge efficiency UP AK KAW RAAR ANS K Ea X aS IS 4 2 Modular design flexible combination The unit adopts modular design which can make more units to connect together The maximum combination of the system consists of 1 main unit and 15 slave units Cooling heating capacity range is from 35kW to 2080kW meanwhile every separate module can operate as main unit also each module can be a slave unit with modules combination more convenient for design and installation Max 16 modules 130kW 4 3 Backup functions When unit is failed B f master unit fails all the units will stop B If one slave unit fails this unit will stop but the others will keep running B When the master unit fails any of the slave one can be set as the master unit by manual setting Features 4 MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit 50Hz When unit is under protection B If master units protection happens this unit will stop but the others will keep running B If slave unit s protection happens this unit will stop but the others will keep running B Except PE P9 protection happens PE Low temperature protection of evaporator P9 Outlet and inlet water temperature difference protection Master 4 4 Alternative cycle duty operation In one combination all slave units operate as alternative in cycle duty to keep equal runni
134. nt scroll units should not be less than 300mm the installation can also follow the direction B and C as shown in the figure above the spaces between the unit and the obstacle are given in the figure above and the space between adjacent scroll units should not be less than 600mm the installation can also follow the direction combination of A and D and B and C the spaces between the unit and the obstacle are given in the figure above the space between adjacent scroll units in the direction A and D should not be less than 300mm and the space between adjacent scroll units in the direction B and C should not be less than 600mm If the spaces mentioned above cannot be met the air passing from the unit to the coils may be restricted or back flow of air discharge may occur and the performance of the unit may be affected or the unit may fail to operate CEN Nr NEU TN sp 9 Installation MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit BOHz 13 1 3 Installation foundation B The unit should be located on the horizontal foundation the ground floor or the roof which can bear operating weight of the unit and the weight of maintenance personnel Refer to the operating weight parameters in specification table B Ifthe unit is located so high that it is inconvenient for maintenance personnel to conduct maintenance the suitable scaffold can be provided around the unit B The scaffold must be able to bear the weight
135. nts e Close attention should be paid to the discharge and suction pressure during the running process Find out reasons and eliminate the failure if abnormality is found e Control and protect the equipment See to it that no random adjustment be made on the set points on site e Regularly check whether the electric connection is loose and whether there is bad contact at the contact point caused by oxidation and debris etc and take timely measures if necessary Frequently check the work voltage current and phase balance e Check the reliability of the electric elements in time Ineffective and unreliable elements should be replaced in time Removing scale After long time operation calcium oxide or other minerals will be settled in the heat transfer surface of the water side heat exchanger These substances will affect the heat transfer performance when there is too much scale in the heat transfer surface and sequentially cause that electricity consumption increases and the discharge pressure is too high or suction pressure too low Organic acids such as formic acid citric acid and acetic acid may be used to clean the scale But in no way should cleaning agent containing chlorine acid or fluoride should be used as the water side heat exchange is made from stainless steel and is easy to be eroded to cause refrigerant leakage Pay attention to the following aspects during the cleaning and scale removing process e Water side heat exchange
136. of maintenance personnel and maintenance facilities B The bottom frame of the unit is not allowed to be embedded into the concrete of installation foundation Location drawing of installation foundation of the unit unit mm 25 35kW module 96 88 Drainage channel Concrete Cement mortar _ Drainage channel 65 80kW module Drainage channel Concrete Cement mortar _ Drainage channel Drainage channel Concrete Cement mortar Drainage channel 1017 Anchor bolt Load distribution Senes MC SS35 RN1L 81 ss Mamm 76 SP MOSPSSRNIL 74 MCSPSSMRNIL sa so es 95 Installation 91 0 0 2 76 74 3 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 R 1 R3 R 1 2 R 3 I E73 R2 R4 R2 R4 96 Le zo 1460 Lazo P 7 35kW 65 80kW m 13 1 4 Installation of damping devices X Damping devices must be provided between the unit and its foundation By means of the 15mm diameter installation holes on the steel frame of the unit base the unit can be fastened on the foundation through the spring damper See figure above Schematic diagram of installation dimension of the unit for details about center distance of the installation holes The damper does not go with the unit and the user can select the damper according to the relevant requirements When the unit is
137. ol board to the ON position and enter to the remote control mode The wired controller is invalid 2 If the port is closed the unit is turned on else the unit is turned off EM 11 Electronic expansion valve of the system B Numerical code tube 1 In case of stand by the address of the module is displayed 2 In case of normal operation 10 is displayed 10 is followed by dot 3 In case of fault or protection fault code or protection code is displayed Electronic expansion valve of the system A Electronic expansion valve is used to control refrigerant flow under different operating modes and different loads Spot check The operating status of outdoor system can be observed through spot check and specific display contents are as shown in the following figure Normal display Operating mode Operating capability of the compressor B Number of online units 9 Outdoor ambient temp Temp of the condenser A T61 frost proof temp Unit outlet water temp Unit outlet water tempe Temp of the condenser B EXV opening A gt EXV opening B gt Operating current of system A gt Operating current of system B gt The last failure Q Display contents of operating mode 1 cooling 2 heating 4 pump 8 Stand by Q Display contents of number of online units the main unit can display the number of online units and the subordinate unit displays O High pressure protection in system A and discharge temperature
138. op operating 3 In case of shutdown under the pump mode the pump can be directly shut down One compressor of system B B1 Neutral wire One compressor of system A A1 Neutral wire Numerical code tube 1 In case of stand by the address of the module is displayed 2 In case of normal operation 10 is displayed 10 is followed by dot In case of fault or protection fault code or protection code is displayed 3 Fo 23 N e Outdoor fan A controlled by T4 5 Outdoor fan B controlled by T4 Control system 115 ur way valve of the system B utral wire Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 ER PWM pressure released valve control for digital compressor Input of transformer 220 230V AC current only valid for the main unit Input of three phase four wire power supply Fault code E1 Three phases A B and C of power supply should exist simultaneously and the difference of phase angle should be 120 among them If the conditions are not met fault of phase sequence or phase lack may occur and fault code will be displayed When the power supply returns to normal condition fault is removed Attention phase lace and phase dislocation of power supply are detected only in the early period after the power supply is connected and they are not detected while the unit is in operation Output of transformer Power port for the current board One compressor of
139. own Q When the subordinate unit suffer fault of temperature sensor the unit will be shut down but other subordinate units will Control system 109 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 WE not be affected Shell tube low temperature ant freeze sensor Fault code Eb Adjustment range of constant speed capability ON and OFF Adjustment range of constant speed capability ON and OFF Unit outlet water temperature sensor Fault code E4 Under refrigeration mode and heating mode conduct adjustment according to the magnitude of unit outlet water temperature Adjustment range of constant speed capability ON and OFF Inlet water temperature sensor Fault code EF Total outlet water temperature sensor Fault code E3 Only the main unit is valid and the subordinate units are invalid Under refrigerating mode and heating mode conduct adjustment according to the magnitude of total outlet water temperature Adjustment range Load stabilize unload Emergency Stop Remote mode control port ON OFF signal effect on NO O unit 1 Dial the code S7 in the main control board to the ON position and enter to the remote control mode the wired controller is invalid 2 First the ON OFF port is closed second if this port is closed the unit enters the heating mode else the unit enters the cooling mode Remote control port ON OFF signal effect on NO O unit iG 1 Dial the code 7 in the main contr
140. po Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 MC SS80 RN1L Ambient temp C temp Note The inlet outlet water temperature difference is 5 C 48 Capacity Tables MCAC ATSM 2014 10 MC SS130 RN1 Hot water outlet temp Note The inlet outlet water temperature difference is 5 C Capacity 85 61 82 89 80 50 78 59 77 03 795 92 74 43 72 23 69 38 65 61 61 38 10 Power Capacity 107 01 103 75 100 87 98 56 96 78 95 49 93 74 91 09 87 60 82 94 77 10 Aqua Tempo Super Series air cooled scroll chiller unit 50Hz Power 30 57 31 20 31 83 32 48 33 15 33 82 34 16 34 85 35 89 37 33 39 19 Ambient temp C Capacity Capacity 125 90 122 20 118 96 116 37 114 39 113 01 111 07 108 05 104 04 98 62 92 50 152 05 147 91 144 30 141 47 139 38 135 93 132 53 127 89 121 50 114 21 7 Power Ca pacity k 10 Power 38 87 39 66 40 47 41 30 42 14 43 43 44 30 45 63 47 45 49 83 41 20 42 04 42 90 43 78 44 67 45 58 46 04 46 96 48 37 50 30 92 81 Capacity kW 195 84 189 83 184 55 180 29 177 00 174 63 171 39 166 52 160 11 151 56 141 96 ech Power 44 50 45 40 46 33 47 28 48 24 49 23 49 72 90 71 92 23 04 32
141. ponsible for querying and setting of 16 sets Air cooled Scroll units with addresses of 0 15 16 5 6 NetWork Variables of setting main controller NO Name Network E Data definition Descriptions variable name variable type 2 4800bps Used for setting the baud rate of Rs485 port and the nciUARTBaud SNVT count Initial value 2 gateway is used 4800 baud rate The value is fixed to be 2 0 KJR 120A MBE Gateway type need to be set as the actual condition nciType SNVT count lT KJR O8B BE Scan a cies Initial value 0 540 241 255 The gateway address of the Air cooled Modular unit A NciCtrl A SNVT count dumis n system Address must be set the corresponding Ge uai Aa Initial value 240 value as displayed in Table A The initial value is 240 162 Control system MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit BOHz lt IE A E ee Ad caution First power on it needs to set the gateway property as the actual conditioner then connect the gateway which has been set to the Air cooled Scroll system In a Air cooled Scroll system there are wire controller and gateway the address which the address variable of the gateway nciCtrl Addr corresponds to the address of wire controller must be larger than all the wire controller addresses As displayed in Table A Gateway address setting example One Air cooled Scroll system there are two wired controllers the addresses are 0 13 and as displayed in T
142. r Capacity Power Capacity Power Power k kW x E gt c 47 47 44 44 41 69 6 00 49 21 46 03 43 14 91 07 47 73 44 69 8 00 52 79 9 87 49 29 46 11 900 54 44 996 50 78 47 46 m 5200 m 98 40 94 38 90 73 Sr 5673 m 5118 5603 20 62 84 58 35 54 28 63 83 59 21 55 03 55 00 5079 56 48 66 62 61 69 57 22 Note The inlet outlet water temperature difference is 5 C 9 82 39 18 10 13 32 90 11 10 30 83 11 65 28 36 12 23 9 98 40 91 10 29 33 92 11 27 31 81 11 83 29 30 12 43 10 18 41 92 10 50 32 87 12 08 30 30 12 68 10 49 43 22 10 81 35 98 11 85 33 82 1244 31 22 13 06 10 59 44 44 10 92 36 89 11 96 34 71 12 56 32 08 13 19 10 75 46 12 11 08 38 18 12 14 35 97 12 5 33 27 13 38 10 85 47 41 11 19 39 14 12 26 36 90 12 87 34 17 13 52 11 01 48 49 11 35 39 92 12 44 3 68 13 06 34 93 13 71 11 10 49 36 11 44 40 52 12 54 38 29 13 16 35 53 13 82 11 18 90 58 11 52 41 41 12 62 39 17 13 26 36 39 13 92 11 23 51 23 11 58 41 82 12 69 39 61 13 32 36 83 13 99 11 34 92 01 11 70 42 74 12 81 40 52 13 46 37 72 14 13 11 40 93 18 11 75 43 17 12 88 40 97 13 52 38 18 14 20 Capacity Tables 43 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 201 4 10 MC SP35M RN1L Chilled Ambient temp C Wert 10 00 00 10 00 21 00 25 00 30 00 35 00 40 00 46 00 10 21 10 52 10 85 11 19 11 53 11 89 12 26 12 87 13 51 10 37 10 69 11 02 11 36 1
143. r should be done be professionals e Clean the pipe and heat exchanger with clean water after cleaning agent is used Conduct water treatment to prevent water system from being eroded or re absorption of scale e In case of using cleaning agent adjust the density of the agent cleaning time and temperature according to the scale settlement condition e After pickling is completed neutralization treatment needs to be done on the waste liquid Contact relevant company for treating the treated waste liquid e Protection equipment such as goggles gloves mask and shoes must be used during the cleaning process to avoid breathing in or contacting the agent as the cleaning agent and neutralization agent is corrosive to eyes skins and nasal mucosa Winter shutdown For shutdown in winter the surface of the unit outside and inside should be cleaned and dried Cover the unit to prevent dust Open discharge water valve to discharge the stored water in the clean water system to prevent freezing accident it is preferable to inject antifreeze in the pipe Replacing parts Parts to be replaced should be the ones provided by our company Never replace any part with different part First startup after shutdown The following preparations should be made for re startup of unit after long time shutdown 1 Thoroughly check and clean the unit 2 Clean water pipe system 3 Check pump control valve and other equipment of water pipe system 4 Fix conn
144. r suction pressure Over high air discharging pressure Clean the heat exchanger Check the EXV capillary filter new one Over high air discharging pressure and air suction Clean the heat exchanger because of motor overload High voltage or low voltage signal phase or phase Confirm voltage not higher or lower than the rated Compressor stops because of high 78 Trouble Shooting MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit BOHz Short circuit comes out from motor or connecting Confirm resistors at motor are connected interface corresponding to terminals Ovest hiairoreveniow valiade Confirm voltage not higher or lower than the rated H ge voltage 10 Adjust refrigerant charge volume Clean the heat exchanger Check the EXV capillary filter Compressor stops because of integrate temperature sensor or air discharge temperature protection Over high air discharging pressure or excessive low air suction pressure Check the integrated temperature sensor after motor is cool down Filter of electronic expanding valve is blocked Replace a new filter Compressor stops Low voltage switch error If the switch is defective please replace a new because of low pressure one protection Add the refrigerant Component error Excessive low air suction pressure Clean the heat exchanger Check the EXV capillary filter Liquid refrigerant flows into compressor from Adjust refrig
145. r units Display the on line state of unit module If No O unit module off line all bit of this network variable will change to be 0 after 1 min Under setting cool mode of Air cooled Modular system setting the min value of the total water outlet temperature This network variable only is effective when the nciType being set as O otherwise this network variable is invalid value Under setting cool mode of Air cooled Modular system setting the max value of the total water outlet temperature This network variable only is effective when the nciType being set as O Otherwise this variable is invalid value Under setting heat mode of Air cooled Modular system setting the min value of the total water outlet temperature This network variable only is effective when the nciType being set as O otherwise this network variable is invalid value Under setting heat mode of Air cooled Modular system setting the max value of the total water outlet temperature This network variable only is effective when the nciType being set as O Otherwise this variable is invalid value 165 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 The network variable which is assigned to each unit module 6 output network variable used for displaying detail parameters of unit modules NO Name Network Network Date definition Descriptions variable name variable type Operating mode of unit
146. ration indicator share the same LCD 2 Some errors will be auto cleared after the errors are cleared and some error must press the ALARM CLEAR button and then be cleared after the errors are cleared The details can refer to the error code table If this type of error comes out frequently then need to check and maintain the unit OVERVIEW OF WIRED CONTROLLER Basic conditions of operating the wired controller 1 Applicable range of supply voltage Input voltage is AC 220V 10 powered to wired controller by attached power adapter 2 Operating environment temperature of wired controller 15 C 43 C 3 Operating RH of wired controller RH40 RH90 16 3 4 OUTLINE OF FUNCTIONS This wired controller provides the following functions 1 Connect with the outdoor unit through the terminals P Q and E Connect with the upper unit through the terminals X Y and E reserved Connect with other wired controllers through the terminals P Q and E 2 Set the action mode through the keypad operation 3 Provide the LCD display function 4 Provide the timing startup function 5 Real time clock function the wired controller inner place 3V battery When the wired controller is powered on the LCD will display the current time if it is powered off the clock will not be displayed then it will be auto updated when the wired controller is re power on Control system 135 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC
147. red controller it is necessary to execute this setting the address of wired controller should be set to O main wired controller 2 TIMER QUERY button Press the button can inquire the timer setting information such as the week the setting operation mode the starting period the end period and the setting temperature and so on Q8 TIMER SWITCH button Control system 133 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 Press the button can open the weekly timer function or close the weekly timer function 16 3 2 OPERATION PROCEDURE OF WIRED CONTROLLER Q Operation procedure of mode setting 1 Press MODE at shutdown status you could select appropriate mode as you want The function is invalid at startup status 2 The mode which you can select depends on outdoor unit Operation procedure of water temperature setting 1 Press TEMP SET button of wired controller when background light is on 2 Press ADDRESS or ADDRESS button you can select the water temperature Temperature range is not same in different operation mode 3 Temperature range depends on outdoor unit G Operation procedure of system ON OFF Press ON OFF button running indicator of wired controller is light unit is start to run and display running status at wired controller Press this button once again unit will stop running O Operation procedure of system information querying 1 Press QUERY enter Che
148. rm Check if happened frequently if yes please replace PCB N PCB mistakes to a N Inform the customer service center 2 Low pressure protection Low pressure protection Yes Refrigerant is too less N 0 Couldn t open the EXV No Cause of dirty and blocked The EXV capillary and filter are replace the EXV capillary and dirty blocked and ice blocked filter Vacuuming and append refrigerant if ice blocked Inspect leakage in system append refrigerant Replace the EXV and coil NO The pressure controller is Yes Replace the pressure controller broken or joint is loose fixed joint NO Inspect if the water flow is normal refer to the water flow malfunction to analysis Anti freezing lower pressure protection li No Inform the customer service center Trouble Shooting Aqua Tempo Super Series air cooled scroll chiller unit 50Hz 2 Current protection Current protection Yes The fin of heat exchanger is dirty or aged in cooling mode or the shell tube scaled strong The fan motor stopped running in cooling mode reversal and run slowly The water pump didn t start up or less water flow in heating Air is in system filled too much refrigerant Generally happened after maintenance No Abnormal power supply No PCB mistakes to alarm Ce Inform the customer service center Yes Yes Yes Yes
149. roller memorizes the status of the unit automatically and sets the water temperature value except timing on off function After being powered on the wired controller will send the relevant signals to the heating water system according to memorized status before power failure in order to ensure that the unit can run in the originally set status after restoration of the power supply 2 In the normal status the background light is off Press any key can only turn on the background light 3 In order to protect the equipment it is not allowed to change the running mode quickly or frequently It should operate the wired controller to start up the unit after 3 minutes later or all units are shutdown 4 The wired controller and the outdoor unit must connect with the same power supply powered up and powered off simultaneously It is not allowed to cut off the power supply separately 5 When several wired controllers are parallel connected the timing message can t communicating in these wired controllers and the timing will work separately In order not to confuse we suggest set the timing message on one wired controller for the reason of indoor unit performance is compliance with the sequence of setting time 5t 5 6 During changing or installing the battery pay attention to the poles of the battery and install it correctly or will damage the control panel or battery even worse will put lives at risk Control system
150. rrent selected Weekly Timing setting period could be deleted Click the key window as Fig 4 35 shows click OK to delete Period Successful delete the Period message box as Fig 4 36 will show Delete Period Delete Period Delete the current Period J Delete the current Period Fig 4 35 Fig 4 36 Cancel 1 Detail procedures of add a new Weekly Timing Schedule a Select a wired controller By clicking the System diagram for weekly timing AC wired controller icon at the left side in the wired controller or by selecting the wired controller at the drop down box of KJR Address b Detail parameter for setting weekly timing schedule Week Day Monday Tuesday Wednesday Thursday Friday Saturday Sunday Period Period 1 Period 2 set two Period per day Time On Turn on time when Time On selecting then means do not turn on the unit display as Fig 4 37 Control system 147 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 Time Off Turn off time when Time Off selecting Y then means do not turn off the unit display as Fig 4 38 Timing Status Drive up the weekly timing function in the current period or not Control Mode Automatically drive up mode Mode set Operation mode Cooling Heating Water Pump Setting temp Setting temp Note The ON OFF time of the weekly timing can not be at the same time point the following will be not allow
151. rved through spot check and specific display contents are as shown in the following figure Normal display Operating mode Operating capability of the compressor B 2Number of online units Outdoor ambient temp Temp of the condenser A T61 frost proof temp Unit outlet water temp Unit outlet water tempe Temp of the condenser B eo EXV opening A gt EXV opening B gt Operating current of system A gt Operating current of system B gt The last failure Q Display contents of operating mode 1 cooling 2 heating 4 pump 8 Stand by Q Display contents of number of online units the main unit can display the number of online units and the subordinate unit displays 0 Factory setting SW2 SW3 ON 0000 Qn 1234 12 S2 535455 S758 When the address is 0 it serves as the main unit When the address is 1 2 3 the subordinate unit 1 2 3 l ADDRRSS Each scroll part of scroll unit has the same electric control function and the main unit and subordinate units can be set through address code on the electric control board The address code 0 is provided as the main unit The priority of being the main unit is given to the unit with digital compressor and other addresses are subordinate units Only the unit is chosen as the main unit its electric control can activate such functions as direct communication with the wired controller refrigerating and heating capability adjustment pump control auxiliar
152. sor over current 0 Water flow cut off protection 1 Sensor malfunction protection 12 Low ambient temperature drive up protection 13 Low temperature protection of shell and tube heat exchanger Cooling Operation water temp Heating Cooling Ambient temp Heating Note Specifications are based on the following conditions Cooling chilled water inlet outlet 12 C 7 C and outdoor ambient temp of 35 C DB Heating heat water inlet outlet 40 C 45 C and outdoor ambient temp 7 C DB 6 C WB Water side fouling factor 0 086m C kW 16 Specifications MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit BOHz 6 Dimensions 25 35kW module l Y MEM M E IL j Of Unit mm MC SS25 RN1L MC SP25M RN1L MC SS35 RN1L 250 210 570 MC SP35 RN1L MC SP35M RN1L Dimensions 17 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 65 80kW module Front view Side view Unit mm MC SS65 RN1L MC SP65M RN1L 862 MC SS80 RN1L 18 Dimensions MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit BOHz 130kW module IES ESA SSS SZ SS gt t DA C SEH AY e Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 7 Refrigeration System Sketch Drawing SS series 7 1 35kW module refrigeration system sketch drawing Each module has one compressor with one
153. ss y ofcondenser 1810 ACconacor 1 JI 9 Panel connection plate Compressor fixed 2 2 2 Refrigerant 11 5 3 3 2 1 1 h 60 Exploded View MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit 50Hz MC SS80 RN1L 25 37 15 15 15 A JIDO N 15 15 14 13 12 11 10 e T L LA 12 34 5 618 T 8 Exploded View 61 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 18 5 18 2 18 11 Pat Nam Lon Pant Name Oy Column Li fege Suction pipe ass y 2 183 Outdoor main board assy Base welded pes JI Gas liquid separator 2 Compressor 2 PipesupprtIV JI Frontpanelassy 3 3 2 The middle plate Electrical maintenance board 10 Electric control box of the door 11 Throttle parts d o 11 1 Electronic expansion valve ao 12 Side panel ass y AC contactor 2 182 183 184 185 Transformer o 33 2 187 Wirejoint 5p 188 Wirejoint 189 Terminalblock 2 18 11 Capacitor 2 19 4wayvalveassyN 13 Panel connection plate 2 193 Pressure controller Throttle parts Il 1 Electronic expansion valve 1 Shell and tube evaporator 1 14 4 way valve ass y 18 4 18 5 18 7 18 8 18 9 18 11 19 20 14 1 Four way valve kit RoHS 1 20 142 Pressueswibh 2 148 Pressure controller Jl 22 Middebackpate
154. ssthe A or V toadjust press P key when finished the LCD will display as the following OTT 2 At this time the hour of the clock will flash it means the current setting is the hour of the Timer 2 On and the follow setting method will be the same of the Timer 1 Similarly the setting of Timing 3 is the same with this method After setting press OK key or wait for 7 seconds then the setting to be effective and the LCD will display the effective timing information as the following display O TIMER 123 Example of Timing setting 124 Control system MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit BOHz Press Setting key twice to enter hour setting interface of Timer 1 On Through the A or V key set the hour number of Timing 1 On to be 07 Press K key to enter minute setting interface of Timer 1 On adjust the minute number to be 10 Press P key to enter hour setting interface of Timer 1 setting failed after 7 Timer 1 Off adjust the hour number of Timer 1 Off to be 12 seconds the page shift to Press P key to enter minute setting interface of Timer 1 Off adjust the minute number to be 30 NO NO Whether press p gt key Whether press OK key Yes Yes Successfully set the On time of Finish setting the On time of Timer 1 to be 07 10 and Cff time Timer 1 to be 07 10 and Off of Timer
155. supply should be kept more than 100 mm away from the control wires e Only use 380 415V 3Ph 50Hz rated power supply for the unit and the maximum allowable range of voltage is 342V 418V e All electric wires must conform to local wiring connection norm The suitable cables should be connected to power supply terminal through wiring connection holes at the bottom of the electric cabinet According to Chinese standard the user is responsible for providing voltage and current protection for the input power supply of the unit e All power supplies connected to the unit must pass one manual switch to ensure that the voltages on all nodes of electric circuit of the unit are released when the switch is cut off e he cables of correct specification must be used to supply power for the unit The unit should use independent power supply and the unit is not allowed to use the same power supply together with other electric devices to avoid over load danger The fuse or manual switch of the power supply should be compatible with working voltage and current of the unit In case of parallel connection of multiple modules the requirements of wiring connection mode and configuration parameters for the unit are shown in the following figure e Some connection ports in the electric box are switch signals for which the user needs to provide power and the rate voltage of the power should be 220 230V AC The user must be aware that all power supplies they provid
156. switch protection Protection code PO High pressure protection in system B and discharge temperature switch protection Protection code P2 Low pressure protection in system A Protection code P1 Low pressure protection in system B Protection code P3 Constant speed compressor connection of discharge temperature switch and high pressure switch of the system in series Power phase detection Fault code E8 Water flow detection Fault code of the main unit E9 is only valid for the main unit but invalid for subordinate units 110 Control system MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit BOHz 1 Main unit if abnormal water flow occurs for the first and second time the main unit board will display fault code E9 2 Subordinate unit Water flow detection will not be done COM I 485 communication port Fault code E2 COM O is interconnected with P Q and E of COM I used for RS 485 communication 1 If faults occur between the wired controller and the main unit module all modules will be shut down 2 If faults occur between the main unit and subordinate units the subordinate unit module suffering communication fault will be shut down Less units will be detected by the wired controller which may display EC and in the meanwhile the indicator lamp of the wired controller will flash Hestart 3 minutes later after malfunction be removed Attention the control port value of the pump actually
157. system 153 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 System Query Mode set Control mode setting temperature Turn on quantity Running mode Heating Uniformly Set system operate set setting temperature sub module Ouere Total water outlet temperature Ajr chilling module Outdoor ambient temperature 257 menda reas Pump status M Running mode Total load UG Water outlet temperature of heat exchanger Zr On line quantity MIU Error code Error code p Protection cade Seen cade Fig 4 70 system Query Mode set setting temperature Setting temperature 48 L Total water outlet temperature 25 51 Alechilling module Dutdoor ambient temperature AM Eee mede Running mode Total load 100 Water outlet temperatur On line quantity heat exchanger Protection code NES Fig 4 71 uerg system parameter Sub module Query Click the Query system will query the operative status and display the information in the operation interface according to the current selected sub module In the querying a message box see Fig 4 72 would pop up Query success see Fig 4 73 to note you the query is successful and update the parameter interface see Fig 4 74 base on the query result whereas Query overtime see Fig 4 75 would display Provided that sub module hasn t been selected namely the sub module address and the corresponding name are empty a message box s
158. t BOHz MCAC ATSM 2014 10 14 Commissioning 1 Preparation e After the water system pipeline is flushed several times please make sure that the purity of water meets the requirements the system is re filled with water and drained and the pump is started up then make sure that water flow and the pressure at the outlet meet the requirements e The unit is connected to the main power 12 hours before being started up to supply power to the heating belt and pre heat the compressor Inadequate pre heating may cause damages to the compressor e Setting of the wired controller See details of the manual concerning setting contents of the controller including such basic settings as refrigerating and heating mode manual adjustment and automatic adjustment mode and pump mode Under normal circumstances the parameters are set around standard operating conditions for trial run and extreme working conditions should be prevented as much as possible e Carefully adjust the water flow switch on the water system or the inlet stop valve of the unit to make the water flow of the system accord with the water flow in specification table 2 Test run 6 3 1 Start up the controller and check whether the unit displays a fault code If a fault occurs remove the fault first and start the unit according to the operating method in the unit control instruction after determining that there is no fault existing in the unit 6 3 2 Conduct trial run for 30 min
159. t exchanger EE Water flow direction Dry type evaporator SP series 7 4 25 35 65kW module refrigeration system sketch drawing Each module has one compressor with one separate unit one refrigerant system A Capillary Condenser P yi I T S i Compressor T 4 Way valve y low pressure cylinder Refrigeration System Sketch Drawing Bn eb O a E O x lt eb Wa eb lt 02 O A Water flow direction Dry type evaporator 21 Aqua Tempo Super Series air cooled scroll chiller unit 50Hz MCAC ATSM 2014 10 8 Wiring Diagrams 139V1710A H91H 193NNO9 1 N0Q0 N d3MOd 0WN91S 39V110A M01 1 YWN91S 330 NO mam b Ow wb 1334 4Y LIT 310008 H3H10 HO md WE Mili 311081N00 33418 01 0 RES PEER wa gl ejer een NI LLIS NO 10nd 31038 TI R ET TT TT T n 4 A S A 3ATYA vV IE 3 LIX TIVNINYJL AVM p A13 11234 38 SLINN LN3Y34410 3H1 30 S2552900Y 3H1 NYIN 3 0 a ee eee ssauaav HOLIMS Tiva LS NOI 19NN3 HOLIMS TIVO AVM 91 9v18 wove p EI 1NIOP 341IM 310018 YOLOVINOD OV a 8 da iiL H H l Seo LENI O N2 VIA S 4802 8 A S 8 A802 LINI ch T 8 NVd wv NY3 eee WP ae 0 941273383 1 1N ON 1 802 9N9 CMS 0 02 NI SNYMI SCN Old Hd PNI
160. t outlet 12 C 7 C and outdoor ambient temp of 35 C DB Heating heat water inlet outlet 40 C 45 C and outdoor ambient temp 7 C DB 6 C WB Water side fouling factor 0 086m C kW Operation water temp 14 Specifications MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit BOHz Model MC SP25M RN1L MC SP35M RN1L meri E rated current 14 8 20 4 em nw 35 s Bewmememer sao mmo am 9m 3m p NM 29 39 uw pes A o o o hw m s9 na erae ss ees Air side Air flow LL Fan motor power input kW 3 5 EE 13 5 Pump head 2 77 Evaporator UL inlet outlet c Water side DN40 DN40 Ce normal diameter Waterflow flow Water pipe connection type Flexible joint Flexible joint mE Net DxHxW 1020x1770x980 1020x1770x980 Dimension Packing size DxHxW 1070x1900x1030 1070x1900x1030 Specifications 15 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 1 Protection for over high discharge pressure 2 Protection for over low suction pressure 3 Power supply phase sequence protection 4 Anti freezing protection in cooling mode 5 Anti freezing protection in Winter Safety protection device 7 Protection for compressor overload 8 Outlet and inlet water temperature difference protection 9 Compressor discharge temperature protection 6 Protection for compres
161. ted in the same way of main wires connection method and accordingly connect to the terminals P Q E in the wired controller NO 104 Installation MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit BOHz D Wiring of ON OFF weak electric port Corresponding parallel connect the ON OFF dry contact input signal port of the main unit s electric control box then connect the ON OFF signal provide by user to the ON OFF port of main unit as follows O electric control box ON OFF por Red Main control board is provided 2 Remote mode selection Wiring of HEAT COOL weak electric port Corresponding parallel connect the HEAT COOL dry contact input signal port of the main unit s electric control box then connect the ON OFF signal provide by user to the HEAT COOL port of main unit as follows O electric Q control box O HEAT COOL pt Sege Be Brown Kei D Ss E Rd g C Ex 5 O L9 y O Z E O Black gt 3 Wiring of ALARM port Connect the device provided by user to the ALARM dry contact output signal ports of the module units as follows electric control box ALARM port JJ D Q CH S E o 5 py SS L Jy oy Zi L JJ D o If the unit is operating normally the ALARM port is closed otherwise the ALARM port is not closed Installation 105 Aqua Tempo Super Series air cooled scroll chiller uni
162. th an auxiliary heating belt for heat preservation and the material of the auxiliary heat belt should be PE EDPM etc with thickness of 20mm to prevent the pipelines from freezing and thus cracking under low temperature The power supply of the heating belt should be equipped with an independent fuse n When the ambient temperature is lower than 2 C and the unit will be not used for a long time water inside the unit should be drained If the unit is not drained in winter its power supply should not be cut off and the fan coils in the water system must be provided with three way valves to ensure smooth circulation of the water system when the anti freezing pump is started up in winter o The common outlet pipelines of combined units should be provided with mixing water temperature sensor Warning e For the water pipeline network including filters and heat exchangers dreg or dirt may seriously damages the heat exchangers and water pipes e he installation persons or the users must ensure the quality of chilled water and de icing salt mixtures and air should be excluded from the water system since they may oxidize and corrode steel parts inside the heat exchanger 13 2 2 Connection drawing of pipeline system Installation 93 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 25 35 65 80 130kW module Expansion tank PX OQ Water replenishing d Dirt discharge valve Q DW Different
163. the anti freezing measurement 6 Lock When the icon is lighted on it means the button has been locked no keys operation for 2 minutes long press OK key for 3 seconds to unlock 7 Error When the main unit has error or protection this icon will be displayed The unit need to be maintained by professionals Control system 121 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 6 On line unit qty indication Under normal status display the quantity of the units connected to the wire controller under check status display the device serial number Z Reserved 8 Clock Under normal status display clock during timing setting it displays the setting timing time 9 Water temperature Under normal status display water temperature during water temperature setting it displays the setting numerical value under spot check status display spot check parameter AQON OFF key On and Off functions Right Left key Under main page to press this key can query the setting water temperature setting timing etc during timing setting press the right key then shift to the next step setting during spot check they are used to turn over the unit parameter information ADOK key After setting the parameter then press this key to confirm After keys locking then long press this key for 3 seconds to unlock i3setting key Setting the water temperature timing mode etc long press this key for 3 seconds enter to spot
164. the whole system oet the KJK as No z Get the KJR as No 2 cet success Set success Set the IIR as No 1 Set success Set the KJR as Mo L Failed set Cancel System operate set Set success Set the KJR as No 1 Fig 4 96 Remark The computer can use the names of serial ports for querying 1 Right click the My Computer andselectthe Properties as Fig 4 97 158 Control system MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit 50Hz System Properties Advanced lL Automatic U pdates Hemote Genera Computer Mame IE Hardware Device Manager Ed The Device Manager lists all the hardware devices installed on your computer Use the Device Manager ta change the Fig 4 97 properties of any device v Open Drivers ith eren Driver Signing lets you make sure that installed drivers are lw LO j I Explore compatible with Windows Windows Update lets vau set up Search how Windows connects to Windows Update for drivers Manage Driver Signing Windows Update Map Network Drive Hardware Profiles Mv Me Disconnect Wetwork Drive oe Hardware profiles provide a way for you to set up and store vais dee different hardware configurations Plac Create Shorkcuk Hardware Protiles Delete Rename Fig 4 98 2 The window System Properties will be popped up after selecting the Properties and then select the Device Manager
165. ti freezing In case of freezing at the water side heat exchanger interval channel severe damage may be caused i e heat exchange may be broken and appears leakage This damage of frost crack is not within the warranty scope so attention must be paid to anti freezing 1 If the unit that is shut down for standby is placed in an environment where the outdoor temperature is lower than OC the water in the water system should be drained 2 Water pipe may be frozen when the chilled water flow switch and anti freezing temperature senor become ineffective at running therefore the water flow switch must be connected in accordance with the connection diagram 3 Frost crack may happen to water side heat exchanger at maintenance when refrigerant is injected to the unit or is discharged for repair Pipe freezing is likely to happen any time when the pressure of refrigerant is below 0 4Mpa Therefore the water in the heat exchanger must be kept flowing or be thoroughly discharged 108 Maintenance MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit 50Hz 16 Control System 16 1 PCB Outline and Description SS series 16 1 1 35 65 130kW module PCB outlook view 109 8 7 6 5 4 2 1 SSES aeaa 12 Ir q cts eege i L gt a LJ le L LJ LJ d IM e U b 1 U U 1 NO 13 gi 14 7 15 1r 16 a L 3 Be 17 3 18 fle 2 E 4 21 22 23 2
166. ting 25 Ambient temp Cooling 10 46 Heating 15 24 Note Specifications are based on the following conditions Cooling chilled water inlet outlet 12 C 7 C and outdoor ambient temp of 35 C DB Heating heat water inlet outlet 40 C 45 C and outdoor ambient temp 7 C DB 6 C WB Water side fouling factor 0 086m C kW 10 Specifications MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit BOHz Model MC SS80 RN1L MC SS130 RN1 MC SS130 RN1L TE CC Pos gee com m m e l E rated current 43 8 C a wa 4 T huemucmevs 7 mw 59 s mam Pa e mw mw e RR E arad E ee EE e Farmor L ose 25 ze CET AT A a a Volume 47 TB Water inlet outlet pipeline inside normal DN65 DN65 DN65 diameter AO a S Specifications 11 Evaporator Water side Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 Packing size DxHxW mm 2090x1890x1030 2250x2200x1180 2250x2200x1180 Net weight Sp m 3 w Operation weight ka 710 1005 1035 ww G Med RER RER Connection S l l 5 0 75x3 core with 0 75x3 core with 0 75x3 core with wiring Signal wire mm shielding shielding shielding Control type Wired controller Wired controller Wired controller 1 Protection for over high discharge pressure 2 Protection for over low suction pressure 3 Power supply phase sequence protection 4 Anti freezing protect
167. trollers Control system 159 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 16 5 Lonworks gateway Optional 16 5 1 Introduction It is applied the central A C system and the Building Management System BMS namely Automated Building System to realize the integration of A C system and Building Management system To LonWorks To Air cooled Modular system us Power switch POWER AC 220V 16 5 2 Features Insert the central A C system to LonWorks network Comply with LonMark Standard gateways is an intelligent node base on LonWorks technique The core control module of node apply Flash Memory which application program could be downloaded on line Connect to LonWorks network by twisted pair wire and the communication mode is nonpolar Provide with a LonWorks control interface for BMS by network variables complying with LonMark standard LonWorks interoperability Guidelines Version 3 4 Compliance LonWorks gateway between LonMark LonTalk protocol andMDPP Private protocol The gateway can convert the LonTalk protocol to the MDPP protocol Connection to 16 MAX Air cooled Scroll units Valid address for each unit 0x00 0x0F 16 5 3 Specifications FUNCTION DESCRIPTION Processor memorizer Neure chip 10MHz 64K Flash memorizer Q Hidden operation switch Functions Q Operation LED Red O Power LED Green Transceiver FTT 10A isolating transformer Q Voltage range 177 2
168. un poe 0 99Sg JO SS ld Sod TIINVI A OL OV A0vc 03ccOW J9UWJOJSUBJ 1 MOd V ena ZI f M EPONA are J DECH Buun Jo zpae O d gula eJ O Gupucosalo2 Sp Je oruc ail JO ORG eur Jo 3 pue O a euwe Bau oul UGZ OC 008 008 OD HOLIMS FIN 00M LX3N HL IM ITNGON LX3N HLIM UIU0 LYZ 006 00 MW WD YILVM DI NO11V9 INAMWOD NO 11V2 INAWNOJ Ge 1304 protons a m ooo o Wwmuw NOILVIINAAKOD Sm TOLDO r E I Fotz LL ef L elerele VEMM GNU See a Sols Ble lwn cs DS Cd Izd id ZH LHI ZH LH pii EXA Zd id ZH ml ld ZH LH sie femel 7 OO ALII p O poa A I 1 1 1 1 kD LN J PON Ad E un LX JY GLX UU 009 UGU J19110ys aq pjnous 3 Imjoy bua ay I gun tenixny pue yun uiewn JO 9neuieuos uoneoiunuiuio Buy 1OMI9N oe4njyoid pa9yIe ny 33 Wiring Diagrams MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit 50Hz MC SP25M RN1L MC SP35M RN1L TINGOA 19v HIM NO11Y2 INDIOS 92100 d wer 4 un Neb e ECTS erg a easa lola S lf il MIO OU PUL Oxe 008 006 d y x 310408 15 HIL RI LY91 N0MBROO 92400 d Tr IO M D ran 64v ET PD e Ml Baca det tex en DONAR EE dl Seele ee ol D ex 9 Elx Tie E Eni ES EST PIE CO Ag E TIXNY 94202
169. utton inquire state information of No 0 to No 15 outdoor units the default is state information of No 0 unit and enter inquiry state After entering inquiry state inquire the information of the former unit or the following unit through ADDRESS and ADDRESS After a certain outdoor unit is selected state information of the outdoor unit can be inquired through page up and page down There are two possible inquiry sequences 1 Error2 protection gt outlet water temperature Tou inlet water temperature Tin outdoor ambient temperatures T4 outdoor pipe temperature T3A outdoor pipe temperature T3b current of the compressor lA gt current of the compressor Ib anti freezing temperature T6 electronic expansion valve opening FA2 electronic expansion valve opening Fb Error The wired controller only displays the last fault information and the protection information when query is conducted on fault and protection information 2 outdoor pipe temperature T3A protection Error outlet water temperature Tou current of the compressor Ib current of the compressor IA gt Setting temperature Ts outdoor ambient temperatures T4 3 outdoor pipe temperature T3b outdoor pipe temperature T3A The wired controller only displays the last fault information and the protection and protection information 5 CLOCK button Press the CLOCK button once Press for the first time and enter to the week adjustment Press for the second ti
170. witch 9 Condensers guard plate II ass y 1 18 Bottom panel assy Pipe temp sensor ass y Pipe temp sensor ass y Piping support plate 56 Exploded View MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit 50Hz MC SS65 RN1L 15 4 15 3 15 2 15 1 15 9 T 17 18 19 l 234 56 8 9 10 IH 12 B 14 Exploded View St Aqua Tempo Super Series air cooled scroll chiller unit BOHz MCAC ATSM 2014 10 18 5 cua vr CTTTTTUTIIL W ded Part Name No Patt Name Qty No Qty Middle frame welded parts E 2 Gas liquid separator 1 16 Outlet net cover 2 3 Throttlepat LI 17 Reapandlasy L 31 tteconi expansion vane i 8 Owordecredbmamy i i A ES 32 Strainer 9 181 Electrical box welded pars 4 Pipe support 182 Outdoor current detection board assy 5 Shelltubeevaporator 1 183 Low temp cooling module ass y 6 Fourwayvaveassy Jl 184 Low ambient temp cooling Vi zeen oa a S 1 es outdoor main boar sy 62 Pressure controller T 18 6 Signal board of outdoor main board ass y 1 B Ca A A I Suction pipe assy LI 188 Teminalblock 33 3 33 Ui press contoter C EE e Output pipe assy of condenser 18 10 AC see A 2 Basel ennnection pate _ 2 _ 18 11 Transtormer oo Oo 10 Compressor fixed 1 1812 Currenttransformer 2 1843 Capacitor 5 1
171. y Power Power Power Power wmm D we et wal oo zalot zs sl sell ze T H gt O sch CL al Capacity Power Capacity Power ci kW kW 23 50 8 88 22 02 9 32 20 26 9 79 9 02 22 72 9 47 20 93 9 94 i id 33 90 35 15 bh a NO C2 36 48 23 48 9 66 21 64 10 14 w sl esr o ers DE o se aco 87 865 27 9 19 2570 9 48 24 16 9 95 22 30 10 45 8 47 2E 98 9 28 2635 9 57 24 80 10 05 22 91 10 55 cen 8 6 JEDE JE E 9 71 25 69 10 20 23 6 10 71 Dez Ge DE DE sl sl zs DE sl zm sl ze DE 37 71 38 88 k 0 40 47 1 41 72 k pue 2 42 79 LO 43 68 TE 8 8 10 03 27 35 10 53 25 38 11 06 ol neil 38 77 89 10 10 Note The inlet outlet water temperature difference is 5 C 44 89 2 98 10 60 25 99 11 14 al 45 59 28 29 10 66 26 31 11 19 O 46 85 28 94 10 76 26 95 11 30 47 59 29 26 10 82 27 27 11 36 CO o A CO 42 Capacity Tables MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit BOHz MC SP35 RN1L Chilled Ambient temp C outlet Capacity Power Capacity Power Capacity 21 00 25 00 30 00 Capacity Power 36 90 10 76 38 11 10 93 39 0 1116 40 58 11 49 41 68 11 60 43 22 11 78 44 39 11 89 45 36 12 07 46 13 12 16 47 23 12 25 47 79 12 31 1994 1248 4952 1249 35 00 40 00 46 00 Capac ity kW Power Capacity Powe
172. y electric heater control total effluent temperature detection and water flow switch detection COM O 485 communication port Fault code E2 COM I 485 communication port Fault code E2 COM O is interconnected with P Q and E of COM lI used for RS 485 communication 118 Control system MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit BOHz 1 If faults occur between the wired controller and the main unit module all modules will be shut down 2 If faults occur between the main unit and subordinate units the subordinate unit module suffering communication fault will be shut down Less units will be detected by the wired controller which may display EC and in the meanwhile the indicator lamp of the wired controller will flash Restart 3 minutes later after malfunction be removed High pressure protection in system A and discharge temperature switch protection Protection code PO High pressure protection in system B and discharge temperature switch protection Protection code P2 N Low pressure protection in system A Protection code P1 Low pressure protection in system B Protection code P3 Constant speed compressor connection of discharge temperature switch and high pressure switch of the system in series 3 COM O 485 communication port Fault code E2 4 Shell and tube low temperature ant freeze sensor Fault code Eb h sesch Water flow detection fault code
173. y the unit stops operating and other units are not affected 112 Control system MCAC ATSM 2014 10 Aqua Tempo Super Series air cooled scroll chiller unit 50Hz 16 1 3 80kW module PCB outlook view 34 10 11 613 5 14 3224 37 30 29 mm E Se lt EE 11 i m 28 TTE LE m ES Je m ER iii d T j 3 24 25 38 er Seeler h dy 32 19 20 31 21 23 36 26 2 16 1 4 80kW module components description No Detail information Detection of current of the compressor A1 Protection code P4 Detection of current of the compressor B1 Protection code P5 Current is not detected within the initial 5 seconds after the compressor is started up When the current of the compressor is detected to exceed protective value set 33A for constant speed compressor it will be shut down and re started after 3 min T4 outdoor ambient temperature sensor Fault code E7 T3B pipe temperature sensor of the condenser B Fault code EG and protection code P7 T3A pipe temperature sensor of the condenser A Fault code E5 and protection code P6 1 T4 if there is one system that requires starting outdoor fans the fans are started through electric control of the unit Start uM outdoor fan A only start A and B gears and control the unit through T4 2 T3B and T3A when the electric control of the scroll unit detects the temperature of the outdoor pipe T3A or T3B of the system exceeds the protective temperature

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