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AE-1377, Copeland Scroll Outdoor Condensing Unit

1. Power Supply Hole 7 8 Suction Service Valve 1 2 Liquid Service Valve 2 HOLES 59 DIA XJAM XJAL ALL MODELS Figure 2 Physical and Installation Requirements 2013 Emerson Climate Technologies Inc Printed in the U S A Copeland brand products EMERSON Climate Technologie AE5 1377 R3 Compressor Current Sensing Hi Lo Setting Dip Switch 3 Phase Power 3 phase Detect Supply Input Module Current Transformers MCU Temperature Sensors Compressor Type Setting Rotary Switch High Pressure Switch Connector
2. l on Table 2 Address Settings Document Part 026 4909 Rev 1 20 OCT 2011 Page 7 of 13 2011 Emerson Climate Technologies Inc This document may be photocopied for personal use Visit our website at http www emersonclimate com for the latest technical documentation and updates technical bulletin Installation Instructions XJ Scroll Condenser to E2 Network Connection to E2 E2 PIB COM PORT ASSOCIATIONS Connecting an Scroll Condenser to E2 unit requires the E2 to be version 2 84 or E2 Enclosure Right Side above Contact Retail Solutions for upgrade information if the controller is a version COM Card Mounted il before 2 84 MN i An E2 has up to three COM ports that can be T assigned for XJ Scroll board communication 2 an RS485 port the E2 power aac interface board and COM6 RS485 Card _ which are external RS485 cards COM ports RS232 Port can only be used for one function in other E words if COM2 is set up as the I O network FIB you cannot connect XJ Scroll boards to sists COM2 If COM2 is not used for XJ Scroll boards ensure your E2 is equipped with an nd RS485 COM Card P N 637 4890 and config COM2 ured in E2 General Services lt gt Or press serial tab to enable
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5. NIN N NIN a 0 N D GD lI WIN O N 28 C9 C2 NO 2013 Emerson Climate Technologies Inc Printed in the U S A 176 71487 Table 10 Continued Amb Mid Coil ss 19 1264 se 20 es 3o 82 eo 7 rs so 640 31 Copeland 5 1377 R3 F C 1215 es EMERSON GE F 2 2 213 T T 9 ren TECIE 298 749 152 10 1474 co _144_ 3 145 _146_ N 14 14 4 4 4 4 4 4 143 144 145 146 147 148 N co BH E TI Table 10 Continued Idam F C Cw 205 eland brand products AE5 1377 R3 F C 40 60 295 as 66 246 es 2302 718 2232 contents of this publication are presented for informational purposes only and they are not to be construed as warranties or guarantees express or implied regarding the products services described herein or their use or applicability Emerson Climate Technologies Inc reserves the right to modify the designs or specifications of such products at any time without notice Emerson Climate Technologies Inc does not assume responsibility for the selection use o
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8. e Login into your xweb with an administrative account and go to menu Information System updates Provide the XW5 patch file you have just downloaded to the XWEB Restart XWEB oetup the XJ Unit in XWEB from the Configuration Devices menu Page 6 of 6 Dixell S r l 32010 Pieve d Alpago BL ITALY 2 1 Via dell Industria 27 dixell Tel 39 0437 9833 r a Fax 39 0437 989313 www dixell com dixell emerson com Once file has been selected wait until the execution of the upgrade procedure ends pag 6 di 6 s EMERSON Climate Technologies APPENDIX 4 Installation Instructions X Scroll Condenser to E2 Overview Copeland X Scroll Condenser Units are used for walk in cooler and freezer applications All units integrate the many benefits of scroll compressor technology fan speed control and Copeland PerformanceAlert diagnostic controls E2 communicates with the Copeland XJ Scroll Condenser One way Communication Board via the RS485 MODBUS network The E2 is used to receive alarm and notice status from the Scroll condensers via the One way Communication board If the Scroll condenser does not have a One way Communication Board one must be installed for E2 alarm and notice receiving The E2 then provides the ability to assign delays and priorities to alarms or notices but the alarms and notices can be logged in the E2 Maximum Number of X Scroll units per E2 d E Table 1 E
9. on rom ov om om ow ov ox o ow om Ar rom ov om ov ow ov OFF OFF OFF Address 25 Table 2 Address Settings Document Part 026 4909 Rev 1 20 OCT 2011 Page 5 of 13 2011 Emerson Climate Technologies Inc This document may be photocopied for personal use Visit our website at http www emersonclimate com for the latest technical documentation and updates technical bulletin Installation Instructions XJ Scroll Condenser to E2 1 6 Set Slave Address No 7 Set Baud Rate No 8 Set Parity Wee eae OFF ON ON OFF ON OFF Address 26_ OFF ON ON OFF ON ON Address 27_ OFF ON ON ON OFF OFF Addrs 28 OFF ON ON ON OFF ON Addrs 20 OFF ON ON ON ON OFF Address 30_ OFF ON ON ON ON ON ON OFF OFF OFF OFF Address 32_ ON OFF OFF OFF OFF ON Address 33_ ON OFF OFF OFF ON Address 34_ ON OFF OFF OFF ON ON Address 35_ ON OFF OFF ON OFF 36 ON OFF OFF ON OFF ON Address 37_ ON OFF OFF ON ON OFF Address 38_ oN oF oN ON e Address 40 OFF OFF OFF Address 41 OFF OFF OFF Address
10. 18 Z 9 ssed o 5 E 2 Q N zO PL ui uMous Yue 2 2 S X Jejejsur Aq peyseq Q go z 2 IUN H LSNIN UN NOILNALLV SALON fo fz 02 60 6102 ou zig 1D dl 00 997c cS0 SSA LId S 440 Z UO ON dW 0 ATP 532 4 HO ISd 1UN SL Pld GEL did 9 6 409 9 U09 0 000 9 OV Z SPO GEL SN 2 57 91 92 CCO AAD q 70 S800 00 equunwN 0 22 0 2 9 2 104 0266 92 9989 20 suonsenb uoddns 104 19 nc 2013 Emerson Climate Technologies Printed in the U S A brand products Copeland v 2 5 1377 R3 ALVLS x v GC 9 MEM WV 55 1 M07 1 NOILONS J9 JONUOD eis OL S8vSM TIVO3H quvog NOLLVOINPIININOO MNJlV3H V1 v1 oo b _ Nu zr SISONOVIG AOSZ NS L3 Qr YOLOW X
11. Connect the network cable to the three terminal connector on the COM port that has been configured as XJ Scroll Serial Device RS485 COM Port 2 Connectors Figure 4 Location of E2 COM Ports J When the E2 is at one end of the daisy chain terminate the E2 with all three jumpers in the terminated UP position E2 Setup of XJ Scroll Condensers Set Up Network Ports Before communicating to an XJ Scroll the port on the E2 that has the cable connected to the Scroll Condenser must be configured to use the XJ Scroll Condenser 1 Log in to the E2 with Level 4 access 2 Press followed by General Controller Info 3 Press to open the Serial tab of the General Controller Info setup screens Document Part 026 4909 Rev 1 20 OCT 2011 Page 8 of 13 2011 Emerson Climate Technologies Inc This document may be photocopied for personal use Visit our website at http www emersonclimate com for the latest technical documentation and updates technical bulletin Installation Instructions XJ Scroll Condenser to E2 18 27 18 RX 466 Unit 3 16 35 61 Use Ctrl to Select Tabs SETUP C1 General C2 Eng Units C3 Serial C4 TCP IP C5 Peer Netwrk C Web Server C7 System General Setup GENERAL SERV Serial Value C0H1 Connection Serial C0H1 Baud 115 2 Kbaud 0 2 Connection C0H2 Baud z 19 2 Kbaud C0H2 Data Size 8 COM2 Parity None COM2 Stop Bits 1 COH3 Connecti
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14. 0 23h50min nu mu 545 5 holiday defrost 0 23n50min nu nu Pm Sd 6 holiday defrost stat 0 23h50min nu mu Pm Adr Serialaddress J 0597 1 TEL Softwarerelease J 91 Pj Mapcode o 7 gt EMERSON Climate Technologies Dixell S r l 32010 Pieve d Alpago BL ITALY Z I dell Industria 27 Tel 39 0437 9833 Fax 39 0437 989313 www dixell com dixell emerson com 1598030330 XR30CX 5 GB 12 0 23 05 2013 doc XR30CX 3 3 APPENDIX 2 00 18 90 uononJjsu JOS 4 J9 JO4ju02 sOJJo e D9J01S lt enunuoo pue uedo spuooes nu 06 22 0 soap puooes JO umop JO dn esn pue LIS ssaJg JO NMOQ L3S Ploy eseo siu AyAgoeui JO spuooes G JAYS NO euin J9 ONUOD xxx 2 1 198 sseJd 06 22 0 soap 161410 SWI umop JO dn pue AS 5914 JNO SWI JO 40 136 8924 P3 13S sseug seynuiui 2 0 150 JO dn esn pue 19 ssaJg jueuno jo9 es 0 Jo dn esn pue 146 55914 4PU FUP LAS 55944 394 spuooes JO NMMOG L4S PIOH 66 0 e1nuiu zuana
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16. AGN N 9103170 gt IUS SI E n e i DIST TAI 19 M amp d Short Cycle gt 5 a Si Protection Option 2 m 3 RN See Note ON DE Defrost Module 2 2 Connector 3l 5490 43 E m EXV Driver T M 1 Diagnosis Module Connector Switch Mode 1 Phase Power Mode setting Power Supply Supply Input High Voltage Dip Switch Outputs Figure 3 Power Board Control Board Note Short Cycle Protection Option a Factory Jumper Installed Three Minute Time Delay b Remove Jumper Twenty Second Time Delay 2013 Emerson Climate Technologies Inc Printed in the U S A a Application Engineering EMERSON Climate Technologies B UJ _ _ 5 1377 Manual Defrost Defrost Duration Button Switch SW1 Defrost Duration Switch SW2 Message Recall Main Board Button 7 Segment Reset Button Connector LEDs SEE C DIAG 01 0 2008 1 13 043 0132 00 Lr e d w 7 ON dg SO Verhea Climate Technologi s uc RECALL rrorStop 8 onf Mese Bernal Trip 5 z s 5 01 aa 233450 eee DIPi 6 Set Address uec B d E d Set Parity _ Remote Manual Main Board Defrost Button Connector Fi
17. LILt 1second gt 3 seconds gt 3 gt LILI mo LIL Software Version No Unit Identification Code With OD Fan Speed Control W O OD Fan Speed Control a LT oo MT Vil GULI PowerOn Lockout feature can be reset by disconnecting the unit power source and then reconnection of the unit power source 25 2013 Emerson Climate Technologies Inc Printed in the U S A EE EMERSON i gt O N AE5 1377 R3 Table 7 Refrigerant Liquid Temperature Valve Capacity Multiplier Correction Factors Refrigerant Liquid Temperature F 20 s 90 100 120 10 m om n 145 140 mn mn 022 R A04A R 507 Correction Factor 200 1 90 1 80 1 70 1 60 1 50 1 40 1 30 1 20 1 10 1 00 0 80 0 70 0 50 These factors include corrections for liquid refrigerant density and net refrigerating effect and are based on an average evaporator temperature of O F However they may be used for any evaporator temperature from 40 F to 40 F since the variation in the actual Factors across this range is insignificant Table 8 Pressure Control Settings for XJAL M Units Application R 404A R 507 R 407A R 407C XJAM Medium Temp 17 PSIG min 26 9 PSIG min 9 4 PSIG min 26 2013 Emerson Climate Technologies Inc
18. 3 CONTROLLING LOADS 3 1 COMPRESSOR The compressor relay is always closed when the controller is powered except during defrost and dripping time 3 2 DEFROST The defrost interval is controlled by means of parameter EdF with EdF in the defrost is made every IdF time with EdF the defrost is made in real time depending on the hours set in the parameters Ld1 Ld6 on workdays and in Sd1 Sd6 in holidays Other parameters are used to control defrost cycles its maximum length MdF 4 FRONT PANEL COMMANDS DEF To start a manual defrost 1598030330 XR30CX MRS GB 12 0 23 05 2013 doc XR30CX Installing and operating instructions EMERSON A UP To see the max stored temperature in programming mode it browses the parameter codes or increases the displayed value DOWN To see the min stored temperature in programming mode it browses the parameter codes or decreases the displayed value To switch the instrument off if onF oF F 7 Not used KEY COMBINATIONS 7 To lock 8 unlock the keyboard SET N7 To enter in programming mode SET To return to the room temperature display 4 1 USE OF LEDS Each LED function is described in the following table MODE FUNCTION Compressor enabled Flashing Anti short cycle delay enabled d Defrost enabled C F Flashing Programming phase 9 MAIN FUNCTIONS 5 1 CONTROLLER DISPLAY The
19. Inc Printed in the U S A AE5 1377 R3 solenoid valve When defrost is initiated the liquid line solenoid valve will close and the unit will go into a pumpdown cycle When the suction pressure equals the setting of the low pressure control the compressor will cycle off After the defrost time has expired the liquid line solenoid valve opens and then the low pressure control will allow the compressor to restart On 002 and 012 models only due to heater amperage loads electric defrost requires an additional relay or contactor to energize the defrost heater Relays capable of 30 amp loads are supplied on the 022 models The defrost cycle can be executed either automatically or manually There are two rotary dip switches by which the user can set up the defrost cycle see Figure 4 One rotary dipswitch sets the defrost duration SW1 and the second rotary dipswitch sets the time interval between defrost cycles SW2 For automatic defrost set SW1 and SW2 as desired See Table 4 for time settings The defrost control board also incorporates a manual defrost button that enables a manual defrost as an override to the rotary switch setting the defrost interval Upon the completion of a manual defrost the system will reset to the refrigeration cycle with the same procedures as automatic defrost and then the automatic defrost timer will reset For setting manual defrost only set SW1 as desired and set SW2 to 0 Whenever the manual de
20. p Im NOLLO3NI ERE __ oop amg elar clap gar zar A0SZ N L Gdr eis L gt 7 8 o 3 T 25 jenp JO 5 2 pue pun ue JO JOJOW lL ET sr J LON isousaq SYOLOW NVA QNOO spuooeg oz We E B puooes 02 O M d Sem e URAN a HOllOVdVO yo dwog 914 2 9 LA J LL E _ wr 1nO OO zl N TT AN m EN dH HOdVANOdVA AIN LN3IBAV NIHOO Y Da eo S gt yovga pe ee BLE nal ERES o 58 2 9 9 11 21 271 el 17 bd X 2 _ q SI peusep aul 79 sam sam gt gt o gt 3LIHM L 4 umop al m zl e 9 amp T 9 9 rere JOJ eunsseJd 12euuoo 6 SI G 5 z 25 m d m SEHEN 2 9 19 2 5 I ALIHM uy ejqeo esn ISNAN S a lt E m 0 90 j2euuoo lt E 8 806 6 2 20 pJeog Ajddng Jewog uo 5 2 2 2
21. 150 Ohm resistor between A and B One Way Communication Board IS Diagnosis Module Message Recall Button Reset Button Main Board Connector 7 Segment LEDs Dip Switch Settings ECT Modbus Connector 00 RS485 D1 RS485 B Figure 3 XJ Scroll One Way Communication Board Document Part 026 4909 Rev 1 20 OCT 2011 Page 4 of 13 2011 Emerson Climate Technologies Inc This document may be photocopied for personal use Visit our website at http www emersonclimate com for the latest technical documentation and updates technical bulletin Installation Instructions XJ Scroll Condenser to E2 Dip Switch Address Settings 1 6 Set Slave Address 7 Set Baud Rate No 8 Set Parity eee Lom om om ow oe rom rom x Lom Miss Lom om om ow o or Mese Lom om om on ow oN Lom om ow om om om Address Lom om ow om om ow Lom om ow ow om Lom om ow om ow on ___ Mese rom or ow ow om or o ow rom om ov ov ov ov Cox ow
22. 35 08 18 24 17 49 16 78 16 11 15 46 14 84 14 25 13 69 13 15 12 64 8 7 3858 6 5 33 62 32 12 29 36 28 08 4 7 26 86 N N 55 92 53 59 51 34 49 21 47 18 45 25 43 39 oO N O NO O BA 29 7 24 6 3 23 56 5 7 10 12 14 16 18 19 1 3 5 7 8 30 32 34 36 37 39 1 3 5 6 8 50 52 54 55 57 59 61 63 64 2 0 11 4 2 2 4 6 8 9 1 3 5 T 8 0 2 4 6 T 1 1 1 1 1 2 2 1 2 1 2 1 2 1 3 1 3 1 3 1 3 1 3 1 9 oO _156_ _158_ _160_ _162_ _163_ _165_ 167 _171_ 174 _178_ _185_ _187_ _189_ 190 192 _194_ 196 14 12 11 1 2 9 4 5 7 0 1 2 3 4 5 6 7 8 9 NO e K 30 2013 Emerson Climate Technologies Inc Printed in the U S A EMERSON Application Engineering _ 1 A ms NO e NIN Ojo 4 cO NO O 6 019 21 100 5 834 21 101 5 658 21 102 5 487 21 103 5 321 21 104 5 164 2 105 5 01 106 4 862 107 4 717 108 4 578 109 4 445 23 10 4 316 23 11 4 192 23 112 4 07 113 114 115 116 117 118 24 119 3 331 24 120 3 239 25 121 3 149 25 122 3 062 123 2 978 25 124 2 897 25 125 2 819 126 2 142 127 2 668 128 2 598 2 529 2 462 2 396 2 333 2 272 OTN NO NIN Ww 2 22 22 22 NO Co
23. 39 0437 989313 www dixell com dixell emerson com E M E RSO N Climate Technologies Product notice PN 07 19 December 2012 IN THIS ISSUE XWEB WITH COPELAND SCROLL CONDENSER UNITS XWEB Configuration XWEB is compatible with XJ Units with firmware version 2 1 1 plus patch Update CDU UNITS 20121203 You can freely download it from the Dixell s website requires login 1 ORELL refrigeratico NS gt D wwwdemellcom vebi3d0d wwvebso0 web Seed dixi DPA CAD FORATE STAMP AMT XWEE SERVIZIO 54 ALERT UPDATE Sy SHSTEMI AED ooo Tic AXE DODOO EVE CENTER 5 W 3 cooon EDVTRTISING COMTATTACI I AWEB300D 500 XWEBS00D XVVEB OO vi 1 Aggomamenia da 1 d aver 1 T CE 9 download wi 3 Aem mers o 12 XwWEB5S00812 TETH 7 download VERE y 1 3 1 Agsemaenio dave 1226131 131 1610 2008 E MB download MESS par 25820 iris 2000 o tupanne 1610 2008 1 dewrioad e ONEDSOSO vi 6 0 Update COU UNITS 20121203 Update COU UNITS 20121203 Per XWEB300D 500D 500 versione standard 2 1 1 Update CDU UNITS 20121203 19 12 2012 18 KB download
24. 42 Address 43 Address 44 OFF OFF O Address 45 OFF OFF Address 46 FF O Address 47 Address 48 OFF OFF OFF O Address 49 OFF OFF OFF Address 50 Address 52 Z Z i 2 2 Z Z 2 e 2 2 2 2 Z O 9 Z 2 2 Z Z Z 2 Address 53 Table 2 Address Settings Document Part 026 4909 Rev 1 20 OCT 2011 Page 6 of 13 2011 Emerson Climate Technologies Inc This document may be photocopied for personal use Visit our website at http www emersonclimate com for the latest technical documentation and updates technical bulletin Installation Instructions XJ Scroll Condenser to E2 1 6 Set Slave Address 7 Set Baud Rate 8 Set Parity ____ _ ox om ox _ ox om ox ON _ ox ov om om or on OFF OFF ON Asc on ON OFF ON ON OFF ON ON 1 Address ON OFF Marso ON ON OFF ON esci ON ON ON ON OF Aesch ON ON ON ON 1 esci p 999 or Set Parity Parity
25. Mechanical Low Pressure Control and PCB Defrost Module 23 Main Control Board Settings 24 Diagnostics Module Display 25 Refrigerant Liquid Temperature Valve Capacity Multiplier Correction Factors 26 Pressure Control Settings for XJAL M Units 26 System Diagnostics Troubleshooting 27 29 30 APPENDICES Appendix 1 Electronic Defrost Control Appendix 2 Defrost Quickstart Appendix 3 XWeb Instructions Appendix 4 E2 Instructions Introduction Copeland Scroll outdoor condensing units provide the many benefits of scroll compressor technology coupled with advanced diagnostic controls to ensure reliable performance and operation in foodservice applications Electronics are used extensively in its protection and diagnostic features These features are controlled by an electronic integrated control board The control board provides base control functions related to temperature controller defrost evaporator fan control compressor protection e g current overload phase reversal liquid vapor injection control self diagnostics and warnings These error codes can be seen by an LED display for easy and rapid troubleshooting and maintenance A complete product offering for mediu
26. Printed in the U S A gt EMERSON Copeland UD EE EE EE EM AE5 1377 R3 Table 9 System Diagnostic Information Fault Type Trip to Set Point Loss of Low Pressure Control Signal Low Pressure Cutout Compressor intends to start but current transducers on main control board sense no current Electrical Failure Actual DLT gt 320 F DLT Sensor Fails and actual DLT gt 176 F Both coil in and DLT sensors fail short circuit Coil Sensor fails open and actual DLT is lt 163 F Discharge Line And Coil in Temp Sensors Failure See Table 10 Ambient Temperature Sensor Failure See Table 10 Ambient sensor reads lt 22 F or gt 145 F Condensor Mid Coil Sensor Failure See Table 10 Mid coil sensor reads lt 22 F gt 145 F Vapor in sensor reads lt 3 2 F or gt 163 F Ambient temp reads gt 50 F PHE vapor in sensor failure Only in XJAL CDU See Table 10 Vapor out sensor PHE vapor out reads lt 3 2 F or sensor failure 4 Only in XJAL gt 163 F CDU Ambient temp reads See Table 10 gt 50 F 2013 Emerson Climate Technologies Inc Printed in the U S A Control Board Actions Stop the Unit Display compressor protector trip on diagnostic Auto Start When protector resets Display DLT sensor failure on diagnostic Continue to run the unit on default mode Display ambient temp sensor
27. automatic once the correct phasing is sensed Motor Current Overload All scroll compressors used in these condensing units have an internal inherit motor protector The Copeland Scroll Outdoor Condensing Unit is also equipped with two current sensors CT1 CT2 to monitor the electrical current of the condensing unit If the condensing unit current exceeds a pre defined current limit the controller will take the following actions 1 Stop the compressor for 3 minutes LED signal will display an Over Current Error for 3 minutes After a 3 minute delay the compressor will go through a normal start The system will lock out after 6 over current trips within an hour For this function to operate two of the power leads are routed through the current sensing coils CT1 CT2 prior to the contactor from the factory See Figure 3 Non Adjustable High Pressure Control This pressure sensing device is a nonadjustable low voltage pressure switch that will open at 435psig and reset at 348psig in the event of high discharge pressure Its signal is monitored by the control board n the event of a high pressure trip the unit will stop and then restart after a 3 minute delay After 6 successive HP cut outs within 1 hour the unit will lock out The lockout feature can be reset by disconnecting the power source and then cycling power to the unit Adjustable Low Pressure Switch An ad
28. controller displays on when is powered JEF dring a defrost OFF when it is in stand by 5 2 HOW TO START A MANUAL DEFROST po Push the DEF key for more than 2 seconds and a manual defrost will start 5 3 HOW TO CHANGE A PARAMETER VALUE To change the parameter s value operate as follows 1 Enter the Programming mode by pressing the Set keys for 3s the C or F LED starts blinking 2 Select the required parameter Press the SET key to display its value 3 Use UP or DOWN to change its value 4 Press SET to store the new value and move to the following parameter To exit Press SET UP or wait 15s without pressing a key NOTE the set value is stored even when the procedure is exited by waiting the time out to expire 5 4 THE HIDDEN MENU The hidden menu Includes all the parameters of the instrument 5 4 1 HOW TO ENTER THE HIDDEN MENU 1 Enter the Programming mode by pressing the Set keys for 3s the C or F LED starts blinking 2 Released the keys then push again the Set keys for more than 7s The Pr2 label will be displayed immediately followed from the HY parameter NOW YOU ARE IN THE HIDDEN MENU Select the required parameter Press the SET key to display its value Use or v to change its value 6 Press SET to store the new value and move to the following parameter To exit Press SET or wait 15s without pres
29. instrument is in stand by mode 6 PARAMETERS rtc Real time clock menu to set the time and date and defrost start time DISPLAY CF Temperature measurement unit C Celsius F Fahrenheit WARNING When the measurement unit is changed the SET point and the values of the parameters Hy LS US Ot ALU and ALL have to be checked and modified if necessary rES Resolution for C in 1 C dE 0 1 C allows decimal point display DEFROST EdF Defrost mode Real Time Clock mode Defrost time follows 141 146 parameters on workdays and 541 546 on holidays in interval mode The defrost starts when the time is expired IdF Interval between defrost cycles 0 120h Determines the time interval between the beginning of two defrost cycles MdF Maximum length for defrost 0 255min When P2P n not evaporator probe timed defrost it sets the defrost duration when P2P y defrost end based on temperature it sets the maximum length for defrost dFd Temperature displayed during defrost rt real temperature it temperature at defrost start SEt set point dEF dEF label dAd MAX display delay after defrost 0 255min Sets the maximum time between the end of defrost and the restarting of the real room temperature display Fdt Drip time 0 120 min time interval between reaching defrost termination temperature and the restoring of the control s normal operation This time allows the evaporator to elim
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31. 2 Models Document Part 026 4909 Rev 1 20 OCT 2011 2011 Emerson Climate Technologies Inc This document may be photocopied for personal use EMERSON Visit our website at http www emersonclimate com for the latest technical documentation and updates Climate Technologies technical bulletin Installation Instructions XJ Scroll Condenser to E2 Network Wiring and Configuration Scroll Condensers connect to the E2 with the One Way Communication Board using RS485 MODBUS i ch cu a e COIL IN DLT AMBIENT MID VAPOR VAPOR 871 RTZ RT3 WN OUT e 2 RT4 RTS RTS m DEFROST WE uA iud One Way Communication f Board ID 14 L1 FAN HEATER FAN COMP JRT T WPS UR uera e I 012 022 only ASA 2 Figure I XJ Scroll Connected to a One Way Communication Board Connect the XJ Scroll to the MODBUS network as shown in Figure 2 Connect the network cable to the three terminal connector on the E2 COM port that has been configured as MOD BUS port COM 2 4 or 6 Document Part 026 4909 Rev 1 20 OCT 2011 Page 2 of 13 2011 Emerson Climate Technologies Inc This document may be photocopied for personal use Visit our website at http www emersonclimate com for the latest technical documentation and updates technical bulletin Installation Instructions XJ Scroll Condenser to E2 Wh
32. 39 0437 9833 Fax 39 0437 989313 www dixell com dixell emerson com E M E RSO N Climate Technologies 07 19 December 2012 IN THIS ISSUE N B XWEB WITH COPELAND 3 SCROLL CONDENSER UNITS tum XJ Scroll One Way Communication Board Configuration XJ Scroll address is determined using dip switches on the One Way Communication Board owitch numbers 1 to 6 set the slave address Switch number will set the Baud rate and switch number 8 will set the parity The range of allowable addresses is 1 through 63 Refer to Table below for settings Make sure that you are setting parity to No Parity and baud rate to 9 6Kbps One Way Communication Board IS Diagnosis Module Reset Button ECT Modbus Connector D1 5485 C Common DO RS485 B Jp3 Termination Resistor Jumper On Termination Resistor is Enabled Off Termination Resistor is Disabled Page 3 of 6 pag 3 di 6 7 Dixell S r l 32010 Pieve d Alpago BL ITALY 2 1 dell Industria 27 ci Tel 39 0437 9833 Fax 439 0437 989313 www dixell com dixell emerson com E M E RSO N Climate Technologies 07 19 December 2012 IN THIS ISSUE E S 5 XWEB WITH COPELAND 9 5 C SCROLL CONDENSER UNITS Qux Dip Switch Address Settings 1 6 Set Slave Address No 7 Set Baud Rate aT 1 i i L No 8 Set Parity 123456
33. 700 32700 R404A POE 22 2013 Emerson Climate Technologies Inc Printed in the U S A Soon ea EMERSON E lee tee OES AE5 1377 R3 Table 3 Mechanical Electrical Specifications Min Circuit Ampacity Compressor Liquid 208 230V 208 230V q 60hz 3ph 60hz 3 4 Pre mid 2013 3 4 mid 2013 3 4 Pre mid 2013 0302 ZX21KCE nor 7 8 Post mid PRESE 24 3 40 14 7 25 uuu xum S Jd Dux ET E AEXCULOEINAE AR NE 3 4 Pre EMEN 3 4 Pre mid 2013 n eu eee Te eae ee We Ducem reser s m PxuaLosoz zxnekce s 67 5 me we 2 NA PxuaLoe0z s 67 5 787 ie 2 Assume Each Fan 5 Amps NA 397 50 Estimated sound pressure values are 10 feet from the unit at 25F evap for MT and 10 evap for LT at 90 ambient A sound reduction of up to dBA will occur in ambient temperatures below 7 This data is typical of free field conditions for horizontal air cooled condensing units and may vary depending on the condensing unit installation There are many factors that affect the sound reading of a condensing unit such as unit mounting reflecting walls background noise and operating condition Table 4 Emerson Supplied Defrost Set Points for Models with Mechanical Low Pressure Control and PCB Defrost Module Defrost duration minutes Switch 2 Time interval between defrost N
34. 78 3 2 4 5 6 7 e Lor or or or e or or OFF Fox o ox ox Ares per i ox Lom ow om ox Mies T OFF Address 14 Set Baud Rate Baud Rate ON 9 6Kbps Set Parity Parity ee OFF No Parity Page 4 of 6 pag 4 di 6 7 X Dixell S r l 32010 Pieve d Alpago BL ITALY 7 1 Via dell Industria 27 ci lt 2 Tel 39 0437 9833 Fax 439 0437 989313 www dixell com dixell emerson com EM ERSON Climate Technologies Product 07 19 December 2012 IN THIS ISSUE XWEB WITH COPELAND SCROLL CONDENSER UNITS no XWEB and XJ Compatibility rules The XJ units that will work with the XWeb are all XJAM and XJAL units with 012 and 022 BOMs Here it follows the complete list XJAL 050Z CFV 012 0302 022 All firmware versions that were used on the attached list of units will be compatible with the XWEB Older versions of the XJ that have an 002 BOM do not have a communication board and will not work with the XWeb Page 5 of 6 pag 5 di 6 7 v X Dixell S r l 32010 Pieve d Alpago BL ITALY 2 1 Via dell Industria 27 ci Tel 39 0437 9833 Fax
35. 9df c 9r 8 L Of punoJ4B ej qeo esn ISNN ZLO sj pow z Q Sjsixe uomneoiunuluJo2 LO v1 IN3Ig8INV YOSNAS ipepunoJ6 eq 16 HUN NOILNALLV 1 210 pue 200 42 ueJ AINO LINN MOT LNO YOdVA HOSNZS A INO LINN NI FYOdVA YOSNAS 200 Sjsixe sisouDelq ezis 9 ISNW 219 LL ny ssed ui UMOUS 3 uJe3 pue 1 AIN HOSN3S 110 HOSN3S HOSN3S gt E 2 N Jejejsul Aq 61 peuseq S JON 2 d 2 Lu 2013 Emerson Climate Technologies Printed in the U S A brand products Copeland 2 d 2 Lu AE5 1377 R3 ALVLS dalv3H H3AI393 4d 181102009 eJnsseJd Joyoede 3SVOMNVHO Joyoede uny JO JONUOD eys OL 5854 Sf pJeog 03002 OL MOTT3A dmm Be SNEGOW 193 S 0 T TivO3H ARS M Buijes S dH B 0 b 1sojjeq quvog NOLLVOINNWWOD 1SONJ3d elar ebd orar zar AV 13H NVJ MN3lV3H 11 v1 do AOSZ VS
36. B 29 nu noJB eq LSNIN HUP NOLLN3LLV uwous jou 3 uJe3 72 c sejouep peuseg SHLON 0 dz 0u zig 10 SHA v 440 Z ON dW 0 ul 531 4 40 15 JUN GL Pld GEL Ald 9 9 402 9 000 0 ouo g Ov SPO GEL SN 2 51 9 09 gz 70 S800 00 Hed L0 LO vG Hed 2 eJnssaJg oIu0J129 3 104 sBumegs 00 1942 250 SIPPOIN 220 341 puy ejBuis 0866 9 892 1 0 suonsenb uoddns 298 Jo 4 20 nc 2013 Emerson Climate Technologies Printed in the U S A 5 1377 R3 3NVd WOl8LOs 13 1 LINN ONISNJONOO HE 1111 olololololololol lo R 60 0 0 8 Q du 5 9 1 cl 2111 i 4 D cmi 7 1 MN LIND Nv3 LINQ 319NIS L INdLNO 17 9 INN N31V3H 777777 LO fd INdNI Z1 NOLLVNIAS3L 1SOMJ3Q 7777777 ololo SNOLLO3NNOO 2018 VNIW33L 88 IVIS
37. Copeland S ow PPlication Engineering _ EMERSON HE EE EE AE5 1377 R3 Copeland Scroll Outdoor Condensing Unit TABLE OF CONTENTS Section Page T Understanding Actual vs Standard Airflow Performance Data Electrical Physical Data Generator Physical Dimensions 2 Installation Piping Instructions Condensing Unit Operational Control Fresh Start Program ond bes SOP Progra Automatic Liquid Injection Compressor Phase Loss of Phase Protection Motor Current Overload Non Adjustable High Pressure Control Adjustable Low Pressure Switch Liquid Floodback Protection Crankcase Condenser Fan Speed Control Enhanced Vapor Injection E
38. E2 with Level 4 access 2 Press c Connected I O Boards and Controllers Document Part 026 4909 Rev 1 20 OCT 2011 Page 9 of 13 2011 Emerson Climate Technologies Inc This document may be photocopied for personal use Visit our website at http www emersonclimate com for the latest technical documentation and updates technical bulletin 3 In the Connected I O screen under the ECT tab Enter the number of XJ Scroll devices in the 18 25 18 e Use Ctrl X to C1 This Unit F1 PREU XJ Scroll Unit number field 4 Press gt to return to the Network Setup menu then select MB Network Summary 5 Locate the XJ Scroll units you added to the network list press and scroll through the list The default name for an XJ Scroll begins with a two letter designator of the model type XJ for XJ Scroll 6 By default each XJ Scroll s board number in the network list 1s indicated by a dash To set the address and begin communication press to Commission If you have more than one 18 25 18 62 2 Unit63 LONHARK_ 661 16AI_ 661 IRLDS 661 Energy 661 CL RSC 881 CL CD 881 CL 881 ISD2 COHP 8801 CT 891 PERF 881 ETN 661 SPORLAN SH 881 CART 881 XR35CX001 XR75CX001 NEU12D 881 NEU22D 661 1501 COHP 8801 STATUS DSP 8801 TH Select CX Tabs C2 IO Network RX 466 Unit 3 SETUP C3 ECT Num Network Ctrls NetSetup Board Type C
39. FV OFF OFF Bit 2 To set defrost mode ZXII4KCE TFS5 OFF OFF 5 OFF Using Emerson defrost module ZXII4KCE PFV 5 ON ON ON Using customer defrost module 7 115 5 ZXII6KCE PFV 8 Pit 5 Not used yet 2 8 5 9 OFF OFF Table 5 Settings for XIAL CDU Document Part 026 4909 Rev 1 20 OCT 201 1 Page 13 of 13 This document may be photocopied for personal use Visit our website at http www emersonclimate com for the latest technical documentation and updates The contents of this publication are presented for informational purposes only and they are not to be construed as warranties or guarantees express or implied regarding the products or services described herein or their use or applicability Computer Process Controls Inc reserves the right to modify the designs or specifications of such products at anytime without notice Computer Process Controls Inc does not assume responsibility for the selection use or maintenance of any product Responsibility for proper selection use and maintenance of any Computer Process Controls Inc product remains solely withthe purchaser and end user 026 4909 20 OCT 20111 Emerson is a trademark of Emerson Electric Co 2011 Computer Process Controls Inc All rights reserved Printed in the USA
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42. Nic NO N co 2 99 22 13 21 31 20 51 19 78 19 06 18 36 17 7 17 06 16 45 15 87 15 31 14 78 14 26 13 77 13 29 12 83 12 39 11 97 11 57 11 18 10 8 10 44 10 1 9 761 9 443 9 135 8 836 8 55 8 275 8 01 7 154 7 508 1 212 7 044 207 6 197 2 187 5 178 4 169 7 161 5 153 7 146 4 139 4 132 8 126 6 120 6 115 1 109 8 104 7 121 9 1155 109 5 103 9 98 54 13 93 52 9 2 2 O C1 NO NO I 18 17 oO i 9 4236 15 8 4042 154 7 38 58 160 162 163 165 167 O N co Oo GO O 84 32 80 1 19 12 72 38 19 68 82 65 48 62 3 59 3 56 48 36 84 35 08 33 62 32 12 30 7 29 36 28 08 26 86 25 7 24 6 23 56 22 46 21 6 20 7 19 84 0 _ 1 EN HN _ 3 4 _5 _6 8 9 19 02 170 NE M 23 14 15 16 017 18 70 71 72 9 74 19 76 77 78 19 5 N N N N NO O O 95 47 91 19 87 1 83 24 79 99 76 05 72 73 35 12 66 56 63 7 60 98 53 78 171 17 174 51 24 NO 30 29 28 2 26 25 24 88 78 23 22 21 20 2 11 1 48 84 1 Qo BA 11 46 56 178 18 42 36 Co NO 40 42 co 2 2 2 2 2 4 4 4 4 4 18 185 187 189 190 192 194 196 Co 36 84 co 5
43. ONNAHL 00 1M T GION31OS 777 1H BENIN NVJ NOLVNIAS3L 1SOM4J30 7777 M3lV3H 1S03433 0 77777 H40 QN3931 d fili z l l 2117 Q3TIVISNI NMOHS S3MIM _______________ ONIMIM 1504 4340 Sv 3ZlS 0 20 10 00 9692 290 IAA 15 1 2 d 2 Lu 21 2013 Emerson Climate Technologies Inc Printed in the U S A Ason Application Engineering EMERSON O MOSES N AE5 1377 R3 Table 1 Medium Temp Performance Criteria for R 404A For other approved refrigerant performance data visit Online Product Information at www emersonclimate com Model Number Temp 90 F Ambient Temp 100 F Ambient Oil Type Medium Temperature Btu hr 25 F Sat Suction Btu hr 25 F Sat Suction Refrigerant 6 5480 8020 RAMAIPOE Table 2 Low Temp Performance Criteria for R 404A For other approved refrigerant performance data visit Online Product Information at www emersonclimate com Low Temperature Btu hr 10 F Sat Suction Btu hr 10 F Sat Suction Refrigerant Model Number Temp 90 F Ambient Temp 100 F Ambient Oil Type RADAR POE RADAR I POE 404A I POE RADAR I POE RADAR I POE RADAR POE XJAL 050Z TFC 2 600 25700 R404A POE XJAL 050Z CFV 2 600 25700 404 POE XJAL 060Z TFC 34
44. Overvoltage Category II Operating temperature 0 60 C Storage temperature 30 85 C Relative humidity 20 85 no condensing Resolution 0 1 C or 1 C or 1 F selectable Accuracy ambient temp 25 0 7 C 1 digit 13 CONNECTIONS 131 XR30CX 8A COMPRESSOR 2 3 Installing and operating instructions EMERSON 14 DEFAULT SETTING VALUES abel Name Rane r Realtime clock menu Temperature measurement unit U 5 NO alg ais IdF _ Interval between defrost cycles Maximum length for defrost U 4 Default Lom Resolution imemtegendE decpont i BENE Fd MAX display delay afterdefrost_ 0 28 0 Fdt Draining time 040 _ U Min Currentminute fJ 0 9 dAY Currentday 5 Hd First weekly holiday Sun SAt nu mu Hd2 Second weekly holiday Sun SAt nu mu Ldi workdays defrost start 0 23h50min nu 60 rte 04 workdays defrost stat 0 23h50min nu mu Ld5 5 workdays defrost stat 0 23n50min nu nu rte Ld6 6 workdays defrost stat 0 23h50min nu mu ric Sd 15 holiday defrost start 0 23h50min nu 60 2 Sd2 27 holiday defrost start 0 23 50 130 Pr2 Sd3 3 holiday defrost stat 0 23h50min nu 210 Pr2 Sd4 holiday defrost stat
45. Q S J9pouJ z Q ui Sjsixe uomneorunuJuJo 219 219 9 2 sj pow 200 5 5 5 lt Q gt SessoeuJeu ul UMOUS 3 yeg pue vl Z Sr 7777 peuseq S9 ON 4 Oo0 ipepunoJD eq 1SnIN YU NOLLN3LLV S 9poIN ZLO pue Z00 AAD uey ejBuis 12 nc 2013 Emerson Climate Technologies Printed in the U S A brand products Copeland u X uj 2 uj AE5 1377 R3 M399lH L i I ON oJnssaJd M07 AZL JOJJUOD OL WYVIV MOO lgd 01 VIET fynna gp pr S8vSu Som O CMS LMS Buas A TNO 210 BAJ9 ul 9 uoneJunp soJjeq 5000000 HOLOVINOO INGON 1Sou43d SNEGOW 103 gla 0 5 0 0 8 8 13534 c 16 gt NOILVOINQWINOO SISONSVIG eldr orar 6dr 8dr zar JO SJOJOW Z pue Ha3lV3H L1 vI e oo uey ejDuis 10 1000 SISONOVIC E ALON 5 L 3ATVA SYOLOW NVA QNOO NOISNVdX3 OINOH1O3T3 m 23 or e npo N 1sS04jegq OL 5 1 cHO llOVdVo spuodes 02 O
46. T Drive CtrlLink ACC CtrlLink CD CtrlLink RSC Energy Meter ISD 1 6 5 2 08 Perf Alert Status Display XEU12D 22 XJ Scroll Unit XR35CX XR75CX F2 NEXT TAB Figure 6 Connected I O Screen F3 EDIT RX 466 Unit 3 Network Summary RX 488 Refrig LonHark Device 1681 IRLDS Energy Heter CtrlLink RSC CtrlLink CD CtrlLink ACC ISD 2 8 Comp CT Drive Performance Alert ETN Breaker Panel Sporlan SH Ctrl XJ Scroll Unit Caterpillar XR35CX XR75CX NEU12D NEU22D ISD 1 8 Comp Status Display Figure 7 Network Summary Screen Network Address Ethernet IONet IONet Hodbus 1 MODBUS 1 HODBUS 1 HODBUS 1 HODBUS 1 HODBUS 1 HODBUS 1 HODBUS 1 HODBUS 1 HODBUS 1 HODBUS 1 Hodbus 1 Hodbus 1 Hodbus 1 Hodbus 1 ISD1 8 Ethernet Quantity 16 36 13 ALARM C4 Third Party CS Echelon Max 16 63 99 99 38 64 63 63 5 99 99 16 99 99 F5 CANCEL 16 32 13 Status This Controller Port Port Unknoun Unknown Unknown Unknown Unknown Unknown Unknown Unknown Unknown No Port No Port No Port No Port No technical bulletin Installation Instructions XJ Scroll Condenser to E2 MODBUS network specify to which network you want the device to belong A screen will open that will allow you set the address RX 466 Unit 3 16 33 35 Network Summary HODBUS 1 Devices Unused U
47. Technologies Inc Printed in the U S A Copeland EMERSON AE5 1377 R3 Density Ib cubic ft A Face area of coil square ft Fin height x fin length V Air Velocity ft min 530 460 For temperature conversions 1 Temperature Conversion Factors degrees F degrees F 0 11 6 102 20 11 o 95 3 1 90 96 Altitude Conversion Factors A2 AlL Ft Factor A2 Alt Ft Factor A2 o 1 0 900 485 SCFM CFM XA1XA2 Note all calculations and ratings are based on standard air at 70 F dry bulb temp and 29 92 Hg atmospheric pressure sea level These tables convert non standard cfm to standard cfm Performance Data See Tables 1 and 2 at the end of this bulletin Electrical Physical Data See Table 3 Generator Requirements In situations or locations were an electrical power generator could be applied in the event of a power outage the Copeland Scroll outdoor condensing unit will operate providing the generator will provide a supply voltage range of 180 260 VAC along with a frequency of 47 63 Hz The electronics control along with the power board will function properly providing the range of operating limits is in compliance 5 Physical Dimensions See Figure 2 Installation Piping Instructions See Figure 2 for overall dimensions of the
48. VI Control Electronic Expansion Value EXV Other Inputs to the Control Customer Supplied Control Thermostat Other Outputs from the Control Board Defrost Control Board for Units Produced Prior to Mid 2013 008 Updated Defrost Control Mocule Evaporator Fan Diagnostic Display Board 2013 Emerson Climate Technologies Inc Printed in the U S A June 2013 Section Page Figures Nomenclature and Features T Physical and Installation Requirements 8 Power Board Control 9 Defrost Control 10 Communication 10 Emerson Supplied Defrost 002 012 Models Only 10 Quick Setup Guide for Electronic Low Pressure eio RR 11 Wiring DiagramS 12 21 Tables Medium Temp Performance Criteria for R 404A 22 Low Temp Performance Criteria for R 404A 22 Mechanical Electrical Specifications 23 Emerson Supplied Defrost Set Points for Models with
49. ade type Coil voltage rating is to be 220VAC and a maximum power rating of 30VA hold and 330VA inrush See Figure 6 Diagnostic Display Board Each condensing unit is supplied with a one way communications and diagnostic display board see Figure 5 A two character display will make up the diagnostic error code The first character will display the unit status as shown in Table 6 The second character will display the error warning code as shown in Table 6a See Figure 5 for a detailed view of the diagnostics board assembly The Main Board Connector terminal will accept the cable connecting the display board to the main control board The Reset Button will reset the diagnostic display board only The Message Recall Button will display the last error signal received by the display board See Figure 5 2013 Emerson Climate Technologies Inc Printed in the U S A Copeland 5 1377 R3 Copeland brand products AE5 1377 R3 Family X Line 7 Scroll J R 404A R 507 R 407C R 407A A Air Cooled M Medium Temp CFV 208 230V 1ph 60Hz irte i L Low temp 208 230V 3ph 60Hz X J A M 0 207 T F 0 0 2 H 1 5 to 6 0 Nominal Hp Model Variation Base Unit 1 Communication Defrost Module 2 Low Ambient On Board Defrost Relays Fan Motor Head Pressure Control Hood Service Valves Moisture Indicator Filter Dryer Fixed HP Adjustable LP CCH Diagnostics Accumulator Oi
50. case Heater The crankcase heater is wired through a normally closed contact of the compressor contactor which is energized whenever the compressor cycles off Condenser Fan Speed Control The Condenser Fan Speed Control will vary the speed of the condenser fan motor for head pressure control under low ambient conditions There are two thermistor type sensors that are connected to the control board These sensors monitor the condenser mid coil temperatures and ambient air temperatures to control the fan speed Enhanced Vapor Injection EVI Control Low temperature units only The EVI system improves low temperature operational efficiency and provides a reliable low temperature envelope It is used to optimize performance and to prevent the scroll set from overheating This is done by controlling the discharge line temperature DLT and vapor injection superheat VISH Enhanced vapor injection is accomplished by utilizing a subcooling circuit A heat exchanger is used to subcool the liquid refrigerant before it enters the evaporator As a result of the subcooling done by the heat exchanger refrigerant will also be evaporated This evaporated refrigerant is then injected into the mid compression cycle of the scroll compressor for overheat temperature control There are two thermistors sensing the discharge line temperature one is located at the discharge line of the compressor and the second one is placed at the inlet of the condens
51. ceiving The XWEB then provides the ability to assign delays and priorities to alarms or notices but the alarms and notices can be logged in the XWEB Page 1 of 6 pag 1 di 6 E e Dixell S r l 32010 Pieve d Alpago BL ITALY Z I dell Industria 27 4 Tel 39 0437 9833 Fax 39 0437 989313 www dixell com dixell emerson com ERSON T i 7 imate recnnoiogies 07 19 December 2012 en IN THIS ISSUE P 5 e XWEB WITH COPELAND 9 C SCROLL CONDENSER UNITS a dm Network Wiring and Configuration XJ Scroll Condensers connect to the XWEB with the One Way Communication Board using RS485 MODBUS COL N VAPOR VAPOR 61 COL N RT4 RTS RTO POWER i H 012 022 only 5485 Ta E Controller Figure 1 XJ Scroll Connected to a One Way Communication Board Connect the XJ Scroll to the MODBUS network as shown in figure below Connect the network cable to the 5 485 connector on the XWEB Please refer to the XWEB User manual for its wiring instructions DJeoq eM euo ID1 RS485 A C Common D0 RS485 B ECT MODBUS CONNECTOR on the XJ Scroll One way Comm Board Figure 2 XWEB Modbus Connected to the One Way Communication Board Page 2 of 6 pag 2 di 6 i 7 Dixell S r l 32010 Pieve d Alpago BL ITALY 2 1 dell Industria 27 ci lt 2 Tel
52. e air recirculation excessive ambient temperatures incorrect envelope operations Verify system component operations Check rotary switch make sure it is on the right position according to the unit model Reference table 5 Check system operating pressures Check voltage supply at the compressor terminals must be with in the 10 voltage tolerance of the compressor nameplate Check system operations for example condensing pressures return gas temperatures envelope operations etc Verify operations and correct the situation Verify condenser fan operation excessive air recirculation excessive ambient temperatures incorrect envelope operation Verify system component operations Ason Application Engineering estere EMERSON O Ee N AE5 1377 R3 Sensor information In the event there is fault code referencing a possible issue with any one of the four unit control temperature sensors see Table 10 to assess the fault code condition If the resistance of the sensor in question does not compare to the information provide in the table for the applicable sensor then that sensor will need replaced Table 10 Sensor Information Amb Mid Coil F C z Coi Temp C 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 VIT VOT F C 53 78 51 24 48 84 2 11 46 56 BECH 10 44 4 o o F 50
53. ed or there is any error which requires the unit to be shut down the controller will execute a Stop Program The compressor and the condenser fans will cycle off and the injection valves will close For low temperature units only when the unit is satisfied the EXV will start closing immediately but the compressor will delay 5 seconds before shut down to prevent reverse rotation of the compressor Automatic Liquid Injection Medium temperature units only Automatic Liquid Injection ensures that the scroll compressor operates within a safe temperature limit This unit employs a patented liquid injection system which injects a saturated refrigerant into the suction line at the compressor Activation of the liquid injection valve is in response to a thermistor which is attached to the compressor discharge line A signal is sent to the stepper motor of the injection valve opening the valve in response to increasing discharge temperatures and injecting saturated refrigerant to reduce the discharge temperature Compressor Phase Reversal Compressor Phase Reversal senses for the correct phase sequence on three phase applications Reset is automatic once the correct phase sequence is sensed An error message will be shown on the diagnostic LED Loss of Phase Protection If three phase supply is incorrectly connected to the contactor terminals or if a missing phase is sensed an error message will be shown on the diagnostic LED Reset is
54. ed to the control board Check whether the sensor is mounted at the right position Check whether the sensor is in trhe heat isolation material Check whether the sensor has failed Ason Application Engineering EMERSON i N DRU Poe ER AE5 1377 R3 Table 9 Continued See P 8 Delay compressor EM CARS time start if minimum off Compressor start signal is active when time is less than 3 min Auto Start unit stops the only thing needed to do Rapid Cycling can be selected via is wait until the unit starts jumper setting Display about to turn on diagnostic Occurs on Compressor runs 3 initial unit start sec and stops 20 sec When power is After 3 cycles Fresh Start reset lt 95 ambient compressor runs Auto Start faults detected unit about to start Compressor is continously cycled off gt 1 Display fresh start on hour lt than 95 F diagnostic ambient Stop the unit Display the incorrect Compressor Phase Reversal senses Reverse phase for the correctphase sequence on three Phase Loss of Incorrect phase Display waiting to Auto Start phase applications Reset is automatic phase sequence restart on diagnostic once the correct phase sequence 3 phase only Check the phase is sensed An error message will be sequence after 3 shown on the diagnostic LED minutes Stop the Unit Display over current trip on diagnostic Disp
55. edance 12004500 Table 3 Cable Specs Document Part 026 4909 Rev 1 20 OCT 2011 Page 12 of 13 2011 Emerson Climate Technologies Inc This document may be photocopied for personal use Visit our website at http www emersonclimate com for the latest technical documentation and updates technical bulletin Installation Instructions XJ Scroll Condenser to E2 Appendix Main Control Board Setting For XJAM CDU Software Version 300 0043 06 V1 0 Control Board ON ON Bit I To set evaporator fan control mode Default Setting OFF Evaporator Fan On Off Logic Same 7 15 5 f ON Evaporator fan will be all the time ON ON o mater whether compressor is ON OFF or 7 21 5 defrosting 7 21 Bit 2 To set defrost mode ZX30KCE TFS ON ON ZX30KCE TF5 OFF Using Emerson defrost module ZX30KCE PFV 6 OFF OFF ON Using customer defrost module ZX38KCE TF5 OFF OFF ZX38KCE PFV 88 OFF OFF Bit 3 Not used yet ZXASKCE TF5 009 OFF OFF Table 4 Settings for XJAM CDU Main Control Board Setting For XJAL CDU Software Version 300 0043 05 V1 0 Control Board ON ON Bit I To set evaporator fan control mode Default Setting OFF Evaporator Fan On Off Logic Same ZX106KCE TF5 ON ON ten cai LOS RES ON Evaporator will be all the time eA es ON ON mater whether compressor is ON OFF or ZXIO9KCE TF5 ON ON tefrosting ZXIIIKCE P
56. emperatures See Table 7 for specifics regarding balanced port sizing recommendations Applied with the low temp units it is recommended that a balanced port expansion valve be used along with a complete review of the the distributor amp nozzle orifice that is supplied with the Evaporator coil being matched with the applicable condensing unit Typically nozzles are selected for standard TXV sizing using 100 F liquid with the XJAL those typical selections could be grossly oversized See Table 7 for the liquid correction safety factors when selecting those components Other Inputs to the Control Board Customer Supplied Control Thermostat The control board will accept a normal 220 volt AC input ON OFF signal such as the switching action of a normal commercial thermostat and relay If the system is controlled by low pressure control for a multiple evaporator system and or pump down system the control board will accept the signal directly from the control See Wiring Diagrams for proper installation Other Outputs from the Control Board Defrost Control Board for Units Produced Prior to Mid 2013 using the control module shown in Figure 4 The defrost control board is a basic time initiated module which is standard on both low and medium temperature units The defrost control board can control either off cycle or electric defrost The defrost control board will control the liquid line 2013 Emerson Climate Technologies
57. en the E2 is at one end of the daisy chain terminate the E2 with all three jumpers in the terminated UP position E2 Power Interface Board PIB O O 85485 MODBUS CONNECTORS DO RS485 A C Common D1 RS485 B pJeoq pua CONNECTOR on the XJ Scroll One way Comm Board Figure 2 E2 Modbus Connected to the One Way Communication Board Document Part 026 4909 Rev 1 20 OCT 2011 Page 3 of 13 2011 Emerson Climate Technologies Inc This document may be photocopied for personal use Visit our website at http www emersonclimate com for the latest technical documentation and updates technical bulletin Installation Instructions XJ Scroll Condenser to E2 XJ Scroll One Way Communication Board Configuration Scroll address is determined using dip switches on the One Way Communication Board Switch numbers 1 to 6 set the slave address Switch number 7 will set the Baud rate and switch number 8 will set the parity The range of allowable addresses is 1 through 63 Refer to Table 2 for settings Make sure that you are setting the same parity and baud rate as that in E2 Please note the Termination Jumper is just used for the devices at beginning or end of the chain any devices in the middle of the chain do not need it JP3 Termination Jumper ON Add 150 Ohm resistor between A and B JP3 Termination Jumper Off Remove
58. er coil In order to have a higher temperature resolution the discharge line thermistor and condenser coil inlet sensor cooperate to sense a temperature range from 50 F to 329 F The discharge line thermistor has a sensing range from 163 F to 329 F and the condenser coil will sense temperature from 50 F to 176 F The EVI system will keep the discharge line temperature below 230 F to ensure the safety of the compressor It is important to insulate the system liquid line from the condensing unit to the evaporator The recommended insulation thickness is a minimum of 75 inch Also the 9522 3 EMERSON i EIE lower liquid temperature can increase the evaporator expansion valve capacities Please follow the valve manufactures recommended liquid temperature correction factors for proper selection of the evaporator expansion valve Electronic Expansion Value EXV The Electronic Expansion Value EXV is a key part of the EVI system It will regulate vapor injection flow to optimize the performance of system and cool the scroll set Every second the control chip will collect the thermistors reading and do a four second averaging The EXV opening will be changed every 20 seconds and the variation is calculated by different ways based on different purposes TXV selection For EVI Emerson recommends a balanced port TXV because it offers a wider operating range for floating liquid t
59. frost button is pressed one defrost cycle will be executed and the duration of defrost will be determined by the setting of the rotary dipswitch SW1 Note There is no method to terminate a defrost cycle without resetting the control board Table 4 lists rotary dip switch settings for the Defrost Control Board An ON OFF output connection is provided on the control board JP10 for direct connection of a customer supplied contactor coil relay when the defrost option is used Terminals are male spade type Coil voltage rating should be 220VAC and current ratings 30VA hold and 330VA inrush See Figure 6 For customers using their existing defrost timer remove the defrost cable connecting the defrost control board to the unit control board Also on the unit control board change the mode setting dip switch bit 2 to ON and proceed to standard defrost wiring See Table 5 EMERSON Application Engineering _ EI Updated Defrost Control Module Models produced after mid 2013 include an updated electronic control module that allows for both interval based defrost or real time based defrost See Fgure 7 for quick setup guide See Appendix 2 Defrost Quickstart for detailed information Evaporator Fan Control An ON OFF output connection is also provided on the control board JP9 for direct connection of a customer supplied contactor coil controlling the evaporator fans Terminals are the male sp
60. gh atmospheric humidity to prevent formation of condensation e Warning disconnect all electrical connections before any kind of maintenance e Fit the probe where it is not accessible by the End User The instrument must not be opened e In case of failure or faulty operation send the instrument back to the distributor or to Dixell 5 5 1 see address with a detailed description of the fault Consider the maximum current which can be applied to each relay see Technical Data e Ensure that the wires for probes loads and the power supply are separated and far enough from each other without crossing or intertwining e In case of applications in industrial environments the use of mains filters our mod FT1 in parallel with inductive loads could be useful 2 GENERAL DESCRIPTION Model XR30CX format 32 x 74 mm is a digital thermostat with off cycle defrost designed for refrigeration applications at normal temperature It provides two relay outputs one for the compressor the other one can be used for defrost heater The digital input operates to stop defrost The HOT KEY output allows to connect the unit by means of the external module XJ485 CX to a network line ModBUS RTU compatible such as the elixXelL monitoring units of X WEB family It allows to program the controller by means the HOT KEY programming keyboard The instrument is fully configurable through special parameters that can be easily programmed through the keyboard
61. gure 5 Connector Communication Board Figure 4 Defrost Control Module Emerson Supplied Defrost Module Requirements Utilized on Bom s 002 012 Defrost Wiring Emerson Provided To JP10 Defrost Heater ojo 7 10 11 12 13 14 BLOCK Oo O 0 0 Liquid Line Wired By User Solenoid Valve LC K1 Double Pole Relay Contactor Note Emerson defrost module PN 043 0063 00 is used as the defrost timer Figure 6 Emerson Supplied Defrost 002 012 Models Only 10 2013 Emerson Climate Technologies Inc Printed in the U S A _ Application Engineering EMERSON i 3o O N AE5 1377 R3 Quick Setup Guide Adjusting Low Pressure Settings Hold DOWN and SET simultaneously for 3 seconds to enter menu PSI light will Xash Cycle through menu options UP DOWN Select function SET Adjust value UP DOWN Store function SET Exit menu UP and SET Low Pressure Cut In Low Pressure Cut Out Figure 7 Quick Setup Guide for Electronic Low Pressure Control 11 2013 Emerson Climate Technologies Inc Printed in the U S A brand products Copeland 9 lr X 5 1377 R3 Joyloedes Y39941 m LNI AZL Wavy Joyoede5 uns J8j41u02 SWS OL 5 A INO 10 d 191103009 O WOO ON oJnssaJgd
62. inate water drops that might have formed due to defrost TO SET CURRENT TIME AND WEEKLY HOLIDAYS Hur Current hour 0 23 h Min Current minute 0 59min dAY Current day Sun SAt First weekly holiday Sun nu Set the first day of the week which follows the holiday times Hd2 Second weekly holiday Sun nu Set the second day of the week which follows the holiday times N B Hd1 Hd2 can be set also as nu value Not Used TO SET DEFROST TIMES Ld1 Ld6 Workday defrost start 0 23h 50 min These parameters set the beginning of the 6 programmable defrost cycles during workdays Ex When Ld2 12 4 the second defrost starts at 12 40 during workdays Sd1 Sd6 Holiday defrost start 0 23h 50 min These parameters set the beginning of the 6 programmable defrost cycles on holidays Ex When Sd2 3 4 the second defrost starts at 3 40 on holidays B To disable a defrost cycle set it to nu not used Ex f Ld6 nu the sixth defrost cycle is disabled OTHER Adr Serial address 1 244 Identifies the instrument address when connected to a ModBUS compatible monitoring system onF on off key enabling nu disabled oFF enabled ES not set it rEL Software release for internal use Ptb Parameter table code readable only 7 DIGITAL INPUT The free voltage digital input is used to stop defrost 8 TTL SERIAL LINE FOR MONITORING SYSTEMS The TTL serial line available through the HOT KEY connector allow
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64. ity eUnknown The XJ Scroll is not communicating or has not been commissioned Verify the XJ Scroll is powered up wired correctly and has the proper network address baud rate and par ity No Port No port is set up in the E2 Serial Configuration Manager to be a MODBUS port Wrong FW Rev This message is likely caused by the XJ Scroll having a firmware version older than the minimum revision required by E2 for communication Replace the XJ Scroll One way Communication eBoard with one that has the latest version of firmware on it Document Part 026 4909 Rev 1 20 OCT 2011 Page 11 of 13 2011 Emerson Climate Technologies Inc This document may be photocopied for personal use Visit our website at http www emersonclimate com for the latest technical documentation and updates technical bulletin Installation Instructions XJ Scroll Condenser to E2 Wiring Types Retail Solutions specifies Belden 8641 shielded twisted pair cables for use as RS485 Bus wir ing or Belden 82761 and Belden 88761 for plenum installations If the recommended cable is not available in your area be sure the wiring meets or exceeds the following specs Shielded Conductor Gage ______ 8 24 AWG Capacitance between 31 pF ft or less signal wires 9 45 m or less Capacitance between 59 pF ft or less signal and shield 17 98 m or less Maximum Length 4000 ft 18 to 22 AWG 1219 2 m 2500 24 AWG 762 m Nominal Imp
65. justable low pressure switch is provided as standard equipment on both the medium and low temperature condensing units This control can be used for a pump down cycle if so desired See Table 8 Low Pressure Control Settings Units introduced in mid 2013 include an electronic low pressure control The electronic low pressure control provides more accurate cut in and cut out pressure settings and maintains these settings without drifting over time See Figure 7 for setup procedure Liquid Floodback Protection Liquid refrigerant entering the compressor during the run cycle in excessive quantities can damage the compressor by diluting the lubricant as well as excessive stress on several components in the compressor Proper control of liquid refrigerant within the system is an application issue and is beyond control of this controller However the controller can perform checks and alert the user that liquid refrigerant floodback may be occurring and 2013 Emerson Climate Technologies Inc Printed in the U S A Copeland S ow PPlication Engineering _ EMERSON AE5 1377 R3 immediate field service is required This is only a warning signal and will not terminate the operation of the unit See Tables 6 and 6a Liquid Floodback Protection is acquired by monitoring the compressor discharge temperature When the discharge line temperature falls below a specified point low suction line superheat may be the cause Crank
66. l Seperator Defrost timer One Way Communication 3 Minute Anti Short Cycling 20 Second Anti Short Cycling Option Defrost timer w Relays Heated Insulated Receiver Low Pressure Bypass Time Delay Over Current Incorrect Phase Rotation Liquid Flood Back Prediction Fresh Start Logic Smart CCH Compressor Overheating Compressor Short Cycle Fault Code History Remote Alarming Diagnostics Variable X x XJAL 002 Variable 012 XJAL 012 Variable Variable Variable VS VS VS X X X Brass Brass Brass X X X XJAM 022 X X X X X XX KK x x lt x KKK KKK KKK X x X x lt x x lt x x XJAL 022 Variable VS X Brass X TX X X X X X x lt x X X XX X X x Figure 1 Nomenclature and Features 2013 Emerson Climate Technologies Inc Printed in the U S A __ 2 Copeland gt EMERSON INO O EE EM 5 1377 END ELEVATION amp ELEVATION VIEWS SINGLE FAN UNIT Power Supply Hole 7 8 Suction Service Valve 1 2 Liquid Service Valve
67. lay waiting to 5 Auto restart on diagnostic Starts in 1 Auto start the unit Hour after 3 minutes Check rotary switch make sure it is on the right position according to the unit model Reference table 5 Check system operating pressures Check voltage supply at the compressor terminals must be with in the 10 voltage tolerance of the Lockout unit if 6 trips comprressor nameplate in less than 12 hour Set based on Over Current Compressor Stop the Unit Display DLT trip on diagnostic Verify system operations to be with in Discharge Display waiting to 5 Auto unit pressure temperature envelope Temperatures over restart on diagnostic Starts in 1 Of the unit 270 F Auto start the unit hour Review return gas temperatures at the after 3 minutes compressor Lockout unit if 6 trips within 1 hour Stop the Unit Display HP trip on Contact open at 435 ciagnosHe psig 22psig Display waiting to 5 Auto restart on diagnostic Starts in 1 Auto start the unit Hour after 3 minutes Lockout unit if 6 trips within 1 hour Discharge Gas Overheat Check fan motor blade operations verify wiring of the system Blocked condenser air re circulation Non Condensables Check liquid line solenoid valve liquid service valve make sure they are open High Pressure Trip Contact Close at 348 psig 22psig Only in XJAL Actual DLT gt 320 F Stop the unit Discharge Line DLT Sensor Fai
68. ls _Display DLT sensor And Coil in and actual DLT gt failure on the Verify proper connection at the main control board Temp Sensors 176 F diagnostic Auto Start Failure Both coil in and DLT Display waiting to See Table 10 sensors fail short restart on diagnostic circuit Auto start the unit after 3 minutes Verify the resistance of the two sensers See Table 10 28 2013 Emerson Climate Technologies Inc Printed in the U S A Copeland gt EMERSON E WEE ESTE Table 9 Continued Reverse Phase Loss of Incorrect Voltage sequence phase 3 phase only Set based on Over Current Compressor Discharge Temperatures over 270 F Discharge Gas Overheat Contact open at 435 High Pressure 0919 22psig Trip Contact Close at 348 psig 22psig Set based on Over Current Compressor Discharge Gas Overheat XJAM Models Discharge Temperatures over 270 F Contact open at 435 psig 22psig Contact Close at 348 psig 22psig High Pressure Trip 2013 Emerson Climate Technologies Inc Printed in the U S A Stop the unit Display the incorrect phase Display waiting to restart on diagnostic Check the phase sequence after 3 minutes Stop the Unit Display over current trip on diagnostic Auto start the unit after 3 minutes Lockout unit if 6 trips in less than 12 hour Stop the Unit Display DLT trip on diagnostic Auto start the unit af
69. m and low temperature units is being offered in single and three phase 208 230 volts The 002 and 012 BOM product is approved for operation in ambients from 120 F to 10 F XJAM XJAL 022 models come factory equipped with heated and insulated receiver thermostat controlled a check valve installed between the condenser outlet and receiver inlet and a 6 second low pressure control time delay function XJAM XJAL 022 models are approved to operate in ambient temperatures below 10 F 24 C Laboratory testing has confirmed successful operation at 30 F 34 C with the factory supplied low ambient components At low ambient conditions a unit may re cycle on low pressure several times during a restart This is normal behavior Nomenclature Features See Figure 1 at the end of this bulletin Understanding Actual vs Standard Airflow To choose the proper coil for your application the density of the incoming air needs to be known to calculate the actual capacity and performance of the system A coil s required capacity can be calculated using the thermodynamic equation M x Delta hr Q Heat transfer to or from the air Btuh M Mass flow rate of air Ib hr Delta h Difference between the entering and leaving air enthalpy or total heat Btu Ib The mass flow rate is equal to the density of air times the face area of the coil times the velocity of the air at the coil or face velocity 2013 Emerson Climate
70. nused Unused Unused Unused Unused FEE DITE TOU 8 Unused Unused Unused SCROLL 661 XJ Scroll Unit Unused Unused Unused Unused Unused 5 Unused IRLDS_ 661 Energy 661 CL RSC_66 CL CD_661 CL ACC_66 1502 COMP CAT XR35CX 661 NR75CX801 NEU12D 801 NEU22D 801 ISD1 COHP STATUS 5 F5 CANCEL Figure 8 Set Address of the XJ Scroll 7 Inthe list of MODBUS devices choose the address number corresponding to the XJ Scroll One way Communication Board address dip switch setting and press to select it Ifa network ID has already been selected its name will be shown next to the network ID in this list If the network ID you are trying to assign has already been used you must set the network ID dip switch on this device to a different number that is not being used 8 Repeat 5 and 6 until each XJ Scroll device has been commissioned 9 When finished press to return to the Network Setup menu then press Ml Network Summary Locate the XJ Scrolls you set up and look at each device s status in the Status field You will see one of the following messages eOnline The XJ Scroll is communicating normally eOffline The XJ Scroll is not communicating has not been commissioned is not functional or is not powered up Verify the XJ Scroll 1s powered up wired correctly and has the proper network address baud rate and par
71. o defrost manual defrost only Lo No defrost manual defrost only 5 minutes 1 hour NE NE 10 minutes 2 2 225 30 minutes 6 hours 2013 Emerson Climate Technologies Inc 23 Printed in the U S A Ason Application Engineering EMERSON i O 9 tee OPEN N AE5 1377 R3 Table 5 Main Control Board Settings XJAM Compressor Rotary 2bit Dip oM Control Board Default Setting Bit1 To set evaporator fan control mode XJAM 015Z CFV ZS11KAE PFV ON ON e OFF Evaporator Fan On Off Logic Same As XJAM 020Z TFC ZX15KCE TF5 ON ON Compressor ON Evaporator fan will be ON all the time XJAM 020Z CFV 2 15 ON ON no matter whether compressor is ON OFF or XJAM 030Z TFC ZX21KCE TF5 ON ON defrosting XJAM 030Z CFV ZX21KCE PFV Ee OFF default setting using Emerson defrost XJAM 040Z CFV ZX30KCE PFV 6 OFF OFF module XJAM 050Z TFC ZX38KCE TF5 OFF OFF ON Using Customer defrost module XJAM 050Z CFV ZX38KCE PFV 8 OFF OFF Not Used Yet 0602 ZX45KCE TF5 9 OFF OFF XJAL Compressor Rotary 2bit Dip Dem Control Board To set evaporator fan control mode Default Setting ON ON OFF Evaporator Fan On Off Logic Same As XJXL 020Z TFC ZXIO6KCE TF5 XJXL 020Z CFV ZXIO6KCE PFV 2 ON ON Compressor ONON ON Evaporator fan will be ON all the time ON ON n
72. o matter whether compressor is ON OFF or XJXL 030Z TFC ZXIOQKCE TF5 __ 3 _ XJXL 035Z CFV defrosting 5 _ 6 _ 7 7 XJXL 040Z CFV ZXI14KCE PFV XJXL 050Z TFC ZXI15KCE TF5 XJAM 050Z TFC ZX38KCE TF5 7 on OFF default setting using Emerson defrost OFF OFF module OFF OFF ON Using Customer defrost module 0502 ZX38KCE PFV 8 Bit3 Not Used Yet 1 3 XJXL 040Z TFC 2 4 5 5 OFF OFF Tues 7 XJAM 060Z TFC ZX45KCE TF5 OFF OFF Please set the switches to the correct position according to compressor model 24 2013 Emerson Climate Technologies Inc Printed in the U S A gt EMERSON AE5 1377 R3 isplay 1 Status Table Diagnostics Module Display LED2 Error Warning Code y Error Warning PHE Vapor In Temperature Sensor Failure or over range PHE Vapor Out Temperature Sensor Failure or over range System Liquid Flood Back Warning Note This signal is for Fresh Start Normal Start Program and any start request delay PHE Vapor In Out Temperature Sensor is not applicable in XJAM condensing unit MT units All error warning messages are priority ranked from highest to lowest If unit is initially powered on the diagnosis module will show signal similar to the below example Diagnostics Module Start Up Information Delay Firmware Unit Revision Stator
73. on Modem COH3 Baud 115 2 Kbaud COH3 Modem Port No Hodem COH3 Modem Type CPC 33 6K Internal C0H3 Modem Init ATEGU1SG 1816 468D28Q5 NOZC COM3 Fax Init ATUIEGSG 1816 468D28Q5 NOZC COH3 Dur 166 C0H3 Pause Dur 2 F41 PREU TAB F2 NEXT TAB EDIT F4 LOOK UP F5 CANCEL Figure 5 Serial Communications Manager Screen 4 This screen will have a Connection field for all COM ports on the E2 Highlight the COM port connection field that will be used for MODBUS and press LOOK UP From the list of network types select MODBUS 1 3 5 Four fields will become visible underneath the COM port connection field which pertain to the way the device communicates eBaud Default setting is 19 2k The baud rate setting should be set to match the baud rate dip switch settings of all XJ Scroll devices Refer to Table 2 All devices connected to the same COM port should be set to the same baud rate Data Size Leave this field at the default value 8 eParity Leave this field at the default value None The parity settings should be set to match the parity dip switch settings of all XJ Scroll devices Refer to Table 2 eStop Bits Leave this field at the default value 1 6 Press to save changes and exit Add and Connect XJ Scroll To enable communications between 2 and the XJ Scroll the devices must be added and addressed in E2 1 Log in to the
74. r maintenance of any product Responsibility for proper selection use and maintenance of any Emerson Climate Technologies Inc product remains solely with the purchaser and end user 32 2013 Emerson Climate Technologies Inc Printed in the U S A APPENDIX 1 Digital controller with off cycle defrost XR30CX CONTENTS GENERAL WARNING GENERAL DESCRIPTION CONTROLLING LOADS FRONT PANEL COMMANDS MAIN FUNCTIONS PARAMETERS DIGITAL INPUT TTL SERIAL LINE FOR MONITORING SYSTEMS 9 INSTALLATION AND MOUNTING 10 ELECTRICAL CONNECTIONS 11 HOW TO USE THE HOT KEY 12 TECHNICAL DATA 13 CONNECTIONS 14 DEFAULT SETTING VALUES 1 GENERAL WARNING DEO 1 1 PLEASE READ BEFORE USING THIS MANUAL e This manual is part of the product and should be kept near the instrument for easy and quick reference e instrument shall not be used for purposes different from those described hereunder It cannot be used as a safety device e Check the application limits before proceeding e Dixell Srl reserves the right to change the composition of its products even without notice ensuring the same and unchanged functionality 12 ZA SAFETY PRECAUTIONS e Check the supply voltage is correct before connecting the instrument e Do not expose to water or moisture use the controller only within the operating limits avoiding sudden temperature changes with hi
75. s ep euun s 1soJjep 41 23 4 peseq j Buiysey Jeedde 73 dn yes uo Jnou 027 1soJjep einpeuos 1soJjop peseq OLY _____ jsojjeq 33 s0JJop POW 490 9 jeen ____ x 9poui 1 4 il APPENDIX 3 N PN 07 19 December 2012 4 IN THIS ISSUE E 5 XWEB WITH COPELAND 3 Q SCROLL CONDENSER UNITS 4 Installation Instructions XJ Scroll Condenser to XWEB300D 500D 500 Copeland XJ Scroll Condenser Units are used for walk in cooler and freezer applications All units integrate the many benefits of scroll compressor technology fan speed control and Copeland PerformanceAlert diagnostic controls XWEB communicates with the Copeland Scroll Condenser One way Communication Board via the RS485 MODBUS network The XWEB is used to receive alarm and notice status from the Scroll condensers via the One way Communication board If the X Scroll condenser does not have a One way Communication Board one must be installed for XWEB alarm and notice re
76. s by means of the external TTL RS485 converter XJ485 CX to connect the instrument to a monitoring system ModBUS RTU compatible such as the X WEB500 3000 300 INSTALLATION AND MOUNTING PANEL Instrument XR30CX shall be mounted on vertical panel in a 29x71 mm hole and fixed using the special bracket supplied The temperature range allowed for correct operation is 0 60 C Avoid places subject to strong vibrations corrosive gases excessive dirt or humidity The same recommendations apply to probes Let air circulate by the cooling holes BRACKET PUSH TO RELEASE 10 ELECTRICAL CONNECTIONS The Control has push on connectors to accept a factory wire harness 11 HOW TO USE THE HOT KEY 11 1 HOWTO PROGRAM A HOT KEY FROM THE INSTRUMENT UPLOAD 1 Program one controller with the front keypad 1598030330 XR30CX MRS GB 12 0 23 05 2013 doc XR30CX Installing and operating instructions 2 When the controller is ON insert the Hot key and push key the message appears followed a by flashing End 3 Push SET key and the End will stop flashing 4 Turn OFF the instrument remove the Hot Key then turn it ON again NOTE the message is displayed for failed programming In this case push again key if you want to restart the upload again or remove the Hot key to abort the operation 11 2 HOW TO PROGRAM AN INSTRUMENT USING A HOT KEY DOWNLOAD 1 Turn OFF the ins
77. s failure on diagnostic Continue to run the unit on default mode Display mid coil temp sensors failure on diagnostic Continue to run the unit on default mode Display sensor error on diagnostics Continue to run unit on default mode Display sensor error on diagnostics Continue to run unit on default mode 27 Auto Resets Auto Start Run Auto Start Possible Error and Solution Suction Pressure below Cutout Set Point normal operation for pump down system control Unit in standby mode of operation No Fault Unit Running Verify proper system voltage at the compressor Verify start component operation if single phase Verify all phases are present three phase verify operation of the unit contactor Verify proper connection at the main control board Verify the resistance of the two sensers See Table 10 Verify proper connection at the main control board Verify the resistance of the senser See Table 10 Verify proper connection at the main control board Verify the resistance of the senser See Table 10 Check whether actual temperature is out of range Check whether the sensor is connected to the control board Check whether the sensor is mounted at the right position Check whether the sensor is in the heat isolation material Check whether the sensor has failed Check whether actual temperature is out of range Check whether the sensor is connect
78. sing a key if none parameter is present in Pr1 after 3s the noP message is displayed Keep the keys pushed till the Pr2 message is displayed NOTE2 the set value is stored even when the procedure is exited by waiting the time out to expire 5 4 2 HOW TO MOVE A PARAMETER FROM THE HIDDEN MENU TO THE FIRST LEVEL AND VICEVERSA Each parameter present in the HIDDEN MENU can be removed or put into THE FIRST LEVEL user level by pressing SET In HIDDEN MENU when a parameter is present in First Level the decimal point is on gt 5 5 HOW TO LOCK THE KEYBOARD Keep pressed for more than 3 s the UP DOWN keys The message will be displayed and the keyboard will be locked At this point it will be possible only to see the set point or the MAX o Min temperature stored 3 Ifa key is pressed more than 3s the POF message will be displayed N 5 6 TO UNLOCK THE KEYBOARD Keep pressed together for more than 3s the and keys till the message will be displayed 1 3 5 7 THE ON OFF FUNCTION With onF pushing the ON OFF key the instrument is switched off The 1 OFF message is displayed In this configuration the regulation is disabled To switch the instrument on push again the ON OFF key WARNING Loads connected to the normally closed contacts of the relays are always supplied and under voltage even if the
79. ter 3 minutes Lockout unit if 6 trips within 1 hour Stop the Unit Display HP trip on diagnostic Auto start the unit after 3 minutes Lockout unit if 6 trips within 1 hour Display HP lockout on diagnostic Stop the Unit Display over current trip on diagnostic Lockout unit if 6 trips in less than 12 hour Display over current lockout on diagnostic Stop the Unit Display DLT trip on diagnostic Lockout unit if 6 trips within 1 hour Display DLT overheat lockout on diagnostic Stop the Unit Display HP trip on diagnostic Lockout unit if 6 trips within 1 hour Display HP lockout on diagnostic 29 Auto Start 5 Auto Starts in 1 Hour 5 Auto Starts in 1 hour 5 Auto Starts in 1 Hour Lockout Lockout Lockout N AE5 1377 R3 Check Voltage sequence of the Power board see wiring diagram for applicable sequence Verify voltage sequence at line side of unit terminal block See wiring diagram Check rotary switch make sure it is on the right position according to the unit model Reference table 5 Check system operating pressures Check voltage supply at the compressor terminals must be with in the 10 voltage tolerance of the compressor nameplate Check system operations for example condensing pressures return gas temperatures envelope operations etc Verify operations and correct the situation Verify condenser fan operation excessiv
80. top the condensing unit the control board will execute a set of pre programmed procedures to do so It also monitors the compressor operating parameters so as to protect the system from unsafe operating parameters See Figure 3 For example when the low temperature unit experiences an extreme temperature day the control board decides to switch from vapor injection optimization to discharge gas temperature control to allow the compressor to run safely and pass the extreme weather hours Control Features The base control function is for the following standard features See Figure 3 for additional input options and output options of the control board Fresh Start Program This Fresh Start Program is a bump start procedure that 2013 Emerson Climate Technologies Inc Printed in the U S A Copeland ow PPlication Engineering _ EMERSON AE5 1377 R3 will energize and start the compressor for 3 seconds and then will be followed by a 20 second off cycle time This will occur for 3 cycles and then continuous power will be supplied to the compressor for normal operation The Fresh Start Program will be executed on initial start up or any time power is reapplied when the ambient temperature is lower than 95 F In addition the Fresh Start Program will be executed for any start when the unit has been cycled off for more than an hour when the ambient temperature is lower than 95 F Stop Program When the unit is satisfi
81. trument 2 Insert a programmed Hot Key into the 5 PIN receptacle and then turn the Controller ON 3 Automatically the parameter list of the Hot Key is downloaded into the Controller memory the doL message is blinking followed a by flashing End 4 After 10 seconds the instrument will restart working with the new parameters 5 Remove the Hot NOTE the message Err is displayed for failed programming In this case turn the unit off and then on if you want to restart the download again or remove the Hot key to abort the operation 1 3 OTHER MESSAGES On the display or in dP2 dP3 dP4 the selected probe is nor enabled oF EF j Defrost is running 12 TECHNICAL DATA Housing self extinguishing ABS Case XR30CX frontal 32x74 mm depth 60mm Mounting XR30CX panel mounting in a 71x29mm panel cut out Protection IP20 Frontal protection XR30CX IP65 Connections Screw terminal block lt 2 5 mm wiring Power supply according to the model 12Vac dc 10 24Vac dc 10 230Vac 10 50 60Hz 110Vac 10 50 60Hz Power absorption max Display 3 digits red LED 14 2 mm high Inputs Up to 4 NTC or PTC probes Digital input free voltage contact Relay outputs compressor SPST 8 3 A 250Vac or 20 8 A 250Vac defrost SPDT 8 3 A 250Vac Data storing on the non volatile memory EEPROM Kind of action 1B Pollution grade 2 Software class A Rated impulsive voltage 2500V
82. units It is recommended that a clearance of 8 inches from the wall or the next unit be maintained from the unit s left and rear panel whereas a clearance of 20 inches is to be maintained from the unit s right top and front panels Both service access and airflow have been considered in making these recommendations Where multiple units are to be installed in the same location careful consideration for proper clearance needs to be given to each individual unit Ideally the unit should be mounted level on a solid concrete slab with rubber strips between unit feet and concrete However these units have been designed for mounting on suitable brackets for wall mounting In this case it is equally important that the spatial guidelines given above are followed and additional consideration needs to be given for possible air recycling if units are stacked above and below each other general terms air by pass around each condenser and between each unit should be avoided at all times Pipe sizing should not only be of sufficient size to ensure optimum performance and good oil return but it also needs to take into account the full capacity range through which this particular unit will need to operate Follow the ASHRAE guidelines for proper piping practices Condensing Unit Operational Control The Digital Control electronic control board controls the operation of the condensing unit Whenever there is a control input asking to start or s

AE-1377, Copeland Scroll Outdoor Condensing Unit

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