Emerson Copeland Scroll Series Manual Download Page 24

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AE5-1377 R3

Table 3 - Medium Temp Performance Criteria for R-404A

For other approved refrigerant performance data, visit Online Product Information at

Emerson.com/OPI

H.P.

Medium Temperature

Model Number

Btu/hr @ +25°F Sat. Suction

Temp / 90°F Ambient

Btu/hr @ +25°F Sat. Suction

Temp / 100°F Ambient

Refrigerant/

Oil Type

1.5

XJAM-015Z-CFV

14600

13600

R404A / POE

XJAM-020Z-CFV

19600

17900

R404A / POE

XJAM-020Z-TFC

19600

17900

R404A / POE

XJAM-030Z-CFV

28500

25900

R404A / POE

XJAM-030Z-TFC

28500

25900

R404A / POE

XJAM-040Z-CFV

38600

35300

R404A / POE

XJAM-040Z-TFC

38600

35300

R404A / POE

XJAM-050Z-CFV

47100

43800

R404A / POE

XJAM-050Z-TFC

47100

43800

R404A / POE

XJAM-060Z-TFC

54600

50200

R404A / POE

Table 4 - Low Temp Performance Criteria for R-404A

For other approved refrigerant performance data, visit Online Product Information at

Emerson.com/OPI

H.P.

Low Temperature

Model Number

Btu/hr @ -10°F Sat. Suction

Temp / 90°F Ambient

Btu/hr @ -10°F Sat. Suction

Temp / 100°F Ambient

Refrigerant/

Oil Type

XJAL-020Z-CFV

13100

12700

R404A / POE

XJAL-020Z-TFC

13100

12700

R404A / POE

XJAL-030Z- TFC

17200

16400

R404A / POE

XJAL-035Z- CFV

19700

18100

R404A / POE

XJAL-040Z-CFV

24700

23700

R404A / POE

XJAL-040Z-TFC

24700

23700

R404A / POE

XJAL-050Z-CFV

27600

25700

R404A / POE

XJAL-050Z-TFC

27600

25700

R404A / POE

XJAL-060Z-TFC

34700

32700

R404A / POE

Summary of Contents for Copeland Scroll Series

Page 1: ... 7 14 1 Defrost Control Board for Units Produced Prior to Mid 2013 7 15 Updated Defrost Control Module 8 16 Evaporator Fan Control 8 17 Diagnostic Display Board 8 APPENDIXES Appendix 1 Electronic Defrost Control Appendix 2 Defrost Quickstart Appendix 3 XWeb Instructions Appendix 4 E2 Instructions TABLE OF FIGURES Figure 1 Nomenclature and Features 9 Figure 2 Physical and Installation Requirements ...

Page 2: ...ese safety instructions Safety Icon Explanation DANGER indicates a hazardous situation which if not avoided will result in death or serious injury WARNING indicates a hazardous situation which if not avoided could result in death or serious injury CAUTION used with the safety alert symbol indicates a hazardous situation which if not avoided could result in minor or moderate injury NOTICE is used t...

Page 3: ...igeration oils Personal safety equipment must be used Failure to follow these warnings could result in serious personal injury BURN HAZARD Do not touch the compressor until it has cooled down Ensure that materials and wiring do not touch high temperature areas of the compressor Use caution when brazing system components Personal safety equipment must be used Failure to follow these warnings could ...

Page 4: ...mal behavior 2 Nomenclature Features See Figure 1 at the end of this bulletin 3 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 Q M x Delta hr Q Heat transfer to or from...

Page 5: ...es 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 10 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 10 1 Fresh Start Progra...

Page 6: ...and cut out pressure settings and maintains these settings without drifting over time See Figure 7 for setup procedure 10 9 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 wit...

Page 7: ...ignal 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 14 Other Outputs from the Control Board 14 1 Defrost Control Board for Units Produced Prior to Mid 20...

Page 8: ...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 spade type Coil voltage rating is to be 220VAC and a maximum power rating of 30VA hold and 330VA inrush See Figure 6 17 Diagnostic Display Board Each condensing unit is supplied with a one way communicat...

Page 9: ... 2017 Emerson Climate Technologies Inc 9 AE5 1377 R3 Figure 1 Nomenclature and Features ...

Page 10: ... 2017 Emerson Climate Technologies Inc 10 AE5 1377 R3 Figure 2 Physical and Installation Requirements ...

Page 11: ...Emerson Climate Technologies Inc 11 AE5 1377 R3 Figure 3 Power Board Control Board Note Short Cycle Protection Option a Factory Jumper Intalled Three Minute Time Delay b Remove Jumper Twenty Second Time Delay ...

Page 12: ... 2017 Emerson Climate Technologies Inc 12 AE5 1377 R3 Figure 4 Defrost Control Module Figure 5 Communication Board Figure 6 Emerson Supplied Defrost 002 012 Models Only ...

Page 13: ... 2017 Emerson Climate Technologies Inc 13 AE5 1377 R3 Figure 7 Quick Setup Guide for Electronic Low Pressure Control ...

Page 14: ... 2017 Emerson Climate Technologies Inc 14 AE5 1377 R3 Drawings ...

Page 15: ... 2017 Emerson Climate Technologies Inc 15 AE5 1377 R3 ...

Page 16: ... 2017 Emerson Climate Technologies Inc 16 AE5 1377 R3 ...

Page 17: ... 2017 Emerson Climate Technologies Inc 17 AE5 1377 R3 ...

Page 18: ... 2017 Emerson Climate Technologies Inc 18 AE5 1377 R3 ...

Page 19: ... 2017 Emerson Climate Technologies Inc 19 AE5 1377 R3 ...

Page 20: ... 2017 Emerson Climate Technologies Inc 20 AE5 1377 R3 ...

Page 21: ... 2017 Emerson Climate Technologies Inc 21 AE5 1377 R3 ...

Page 22: ... 2017 Emerson Climate Technologies Inc 22 AE5 1377 R3 ...

Page 23: ... 2017 Emerson Climate Technologies Inc 23 AE5 1377 R3 ...

Page 24: ... XJAM 040Z TFC 38600 35300 R404A POE 5 XJAM 050Z CFV 47100 43800 R404A POE 5 XJAM 050Z TFC 47100 43800 R404A POE 6 XJAM 060Z TFC 54600 50200 R404A POE Table 4 Low Temp Performance Criteria for R 404A For other approved refrigerant performance data visit Online Product Information at Emerson com OPI H P Low Temperature Model Number Btu hr 10 F Sat Suction Temp 90 F Ambient Btu hr 10 F Sat Suction T...

Page 25: ...0 5 33 7 8 1 2 1 30 7 50 N A 7 5 213 50 XJAL 040Z ZXI14KCE 4 16 7 40 5 49 7 8 1 2 2 36 1 60 24 5 40 11 251 58 XJAL 050Z ZXI15KCE 5 16 7 40 5 49 7 8 1 2 2 N A 26 1 45 11 267 58 XJAL 050Z ZXI16KCE 5 16 7 40 5 49 7 8 1 2 2 40 4 70 N A 11 287 58 XJAL 060Z ZXI18KCE 6 16 7 40 5 49 7 8 1 2 2 N A 30 7 50 11 291 58 Assume Each Fan 75 Amps Estimated sound pressure values are 10 feet from the unit at 25F eva...

Page 26: ...050Z TFC ZX38KCE TF5 7 OFF OFF XJAM 050Z CFV ZX38KCE PFV 8 OFF OFF XJAM 060Z TFC ZX45KCE TF5 9 OFF OFF XJAL Unit Model Compressor Name Rotary Switch 2bit Dip Switch 3bit Dip Switch Control Board Default Setting 0 ON ON Bit1 To set evaporator fan control mode OFF Evaporator Fan On Off Logic Same As Compressor ON Evaporator fan will be ON all the time no matter whether compressor is ON OFF or defros...

Page 27: ...igh Pressure Cut Out Not Used DLT Thermistors Failure Ambient Temperature Sensor Failure Mid coil Temperature Sensor Failure PHE Vapor In Temperature Sensor Failure or over range2 PHE Vapor Out Temperature Sensor Failure or over range2 System Liquid Flood Back Warning Notes 1 This signal is for Fresh Start Normal Start Program and any start request delay 2PHE Vapor In Out Temperature Sensor is not...

Page 28: ...29 1 23 1 17 1 12 1 06 1 00 0 94 0 88 0 82 0 76 R 404A R 507 Correction Factor 2 00 1 90 1 80 1 70 1 60 1 50 1 40 1 30 1 20 1 10 1 00 0 90 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 0 F However they may be used for any evaporator temperature from 40 F to 40 F since the variation ...

Page 29: ...s open and actual DLT is 163 F Display DLT sensor failure on diagnostic Continue to run the unit on default mode Run Verify proper connection at the main control board Verify the resistance of the two sensers See Table 12 1 8 Ambient Temperature Sensor Failure See Table 12 Ambient sensor reads 22 F or 145 F Display ambient temp sensors failure on diagnostic Continue to run the unit on default mode...

Page 30: ...itial unit start When power is reset 95 F ambient Compressor is cycled off than 1 hour than 95 F ambient Compressor runs 3 sec and stops 20 sec After 3 cycles compressor runs continously Display fresh start on diagnostic Auto Start No faults detected unit about to start 2 1 Reverse Phase Loss of phase 3 phase only Incorrect phase sequence Stop the unit Display the incorrect phase Display waiting t...

Page 31: ...e And Coil in Temp Sensors Failure See Table 12 Actual DLT 320 F DLT Sensor Fails and actual DLT 176 F Both coil in and DLT sensors fail short circuit Only in XJAL Stop the unit Display DLT sensor failure on the diagnostic Display waiting to restart on diagnostic Auto start the unit after 3 minutes Auto Start Verify proper connection at the main control board Verify the resistance of the two sense...

Page 32: ...r Current Set based on Compressor 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 Lockout Check rotary switch make sure it is on the right position according to the unit model Reference Table 7 Check system operating pressures Check voltage supply at the compressor terminals must be with in the 10 voltage...

Page 33: ... 76 12 21 6 36 84 158 70 15 87 68 20 126 6 4 20 72 38 23 5 35 08 160 71 15 31 70 21 120 6 2 19 68 82 25 4 33 62 162 72 14 78 72 22 115 1 0 18 65 48 27 3 32 12 163 73 14 26 73 23 109 8 1 17 62 3 28 2 30 7 165 74 13 77 75 24 104 7 3 16 59 3 30 1 29 36 167 75 13 29 77 25 100 5 15 56 48 32 0 28 08 169 76 12 83 79 26 95 47 7 14 53 78 34 1 26 86 171 77 12 39 81 27 91 19 9 13 51 24 36 2 25 7 172 78 11 97...

Page 34: ... 192 142 61 22 13 70 21 11 68 97 36 6 642 234 112 4 07 144 62 21 31 72 22 11 23 99 37 6 408 235 113 3 954 145 63 20 51 73 23 10 8 100 38 6 182 237 114 3 841 147 64 19 78 75 24 10 39 102 39 5 966 239 115 3 733 149 65 19 06 77 25 10 104 40 5 76 241 116 3 626 151 66 18 36 79 26 9 624 106 41 5 56 243 117 3 524 153 67 17 7 81 27 9 266 108 42 5 368 244 118 3 427 154 68 17 06 82 28 8 922 109 43 5 186 246...

Page 35: ...5 3 464 158 70 2 166 295 146 1 628 133 56 3 354 160 71 2 102 297 147 1 588 135 57 3 246 162 72 2 04 298 148 1 549 136 58 3 144 163 73 1 98 300 149 1 512 138 59 3 046 302 150 1 474 140 60 2 95 The contents of this publication are presented for informational purposes only and are not to be construed as warranties or guarantees express or implied regarding the products or services described herein or...

Page 36: ...OR 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 rtc 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 c...

Page 37: ...able 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 allows 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 9 INSTALLATION AND MOUNTING Instrument XR30CX shall be m...

Page 38: ... Pr2 Hd2 Second weekly holiday Sun SAt nu nu Pr2 Ld1 1st workdays defrost start 0 23h 50 min nu 6 0 rtc Ld2 2nd workdays defrost start 0 23h 50 min nu 13 0 rtc Ld3 3rd workdays defrost start 0 23h 50 min nu 21 0 rtc Ld4 4th workdays defrost start 0 23h 50 min nu nu rtc Ld5 5th workdays defrost start 0 23h 50 min nu nu rtc Ld6 6th workdays defrost start 0 23h 50 min nu nu rtc Sd1 1st holiday defros...

Page 39: ...APPENDIX 2 ...

Page 40: ... diagnostic controls XWEB communicates with the Copeland XJ Scroll Condenser One way Communication Board via the RS485 MODBUS network The XWEB is used to receive alarm and notice status from the XJ Scroll condensers via the One way Communication board If the XJ Scroll condenser does not have a One way Communication Board one must be installed for XWEB alarm and notice receiving The XWEB then provi...

Page 41: ...nication Board using RS485 MODBUS 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 RS 485 connector on the XWEB Please refer to the XWEB User manual for its wiring instructions Figure 2 XWEB Modbus Connected to the One Way Communication Board pag 2 di 6 Page 2 of 6 ...

Page 42: ...d 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 below for settings Make sure that you are setting parity to No Parity and baud rate to 9 6Kbps pag 3 di 6 Page 3 of 6 D1 D0 ...

Page 43: ...PN 07 19 December 2012 IN THIS ISSUE XWEB WITH COPELAND XJ SCROLL CONDENSER UNITS Set Baud Rate Baud Rate ON 9 6Kbps Set Parity Parity OFF No Parity pag 4 di 6 Page 4 of 6 ...

Page 44: ... 060Z TFC 022 XJAM 040Z TFC 012 XJAL 030Z TFC 022 XJAM 015Z CFV 012 XJAM 040Z TFC 022 XJAL 035Z CFV 012 XJAM 015Z CFV 022 XJAM 050Z CFV 012 XJAL 035Z CFV 022 XJAM 020Z CFV 012 XJAM 050Z CFV 022 XJAL 040Z CFV 012 XJAM 020Z CFV 022 XJAM 050Z TFC 012 XJAL 040Z CFV 022 XJAM 020Z TFC 012 XJAM 050Z TFC 022 XJAL 040Z TFC 012 XJAM 020Z TFC 022 XJAM 060Z TFC 012 XJAL 040Z TFC 022 XJAM 030Z CFV 012 XJAM 060...

Page 45: ...u can freely download it from the Dixell s website requires login 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 Once file has been selected wait until the execution of the upgrade procedure ends Restart XWEB Setup the XJ Unit in XWEB from the Configuration Devices menu pag 6 di 6 Page 6 ...

Page 46: ...n 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 XJ Scroll condensers via the One way Communication board If the XJ Scroll condenser does not have a One way Communication Board one must be installed for E2 alarm a...

Page 47: ...he latest technical documentation and updates technical bulletin Network Wiring and Configuration XJ Scroll Condensers connect to the E2 with the One Way Communication Board using RS485 MODBUS 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 Figure 1 XJ...

Page 48: ...technical documentation and updates technical bulletin When the E2 is at one end of the daisy chain terminate the E2 with all three jumpers in the terminated UP position Figure 2 E2 Modbus Connected to the One Way Communication Board RS485 MODBUS CONNECTORS E2 Power Interface Board PIB One way comm board D1 RS485 B C Common 485 D0 RS485 A 485 0V ECT MODBUS CONNECTOR on the XJ Scroll One way Comm B...

Page 49: ...y 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 JP3 Jumper is just used for the devices at beginning or end of the chain ...

Page 50: ... OFF OFF OFF ON OFF OFF Address 4 OFF OFF OFF ON OFF ON Address 5 OFF OFF OFF ON ON OFF Address 6 OFF OFF OFF ON ON ON Address 7 OFF OFF ON OFF OFF OFF Address 8 OFF OFF ON OFF OFF ON Address 9 OFF OFF ON OFF ON OFF Address 10 OFF OFF ON OFF ON ON Address 11 OFF OFF ON ON OFF OFF Address 12 OFF OFF ON ON OFF ON Address 13 OFF OFF ON ON ON OFF Address 14 OFF OFF ON ON ON ON Address 15 OFF ON OFF OF...

Page 51: ...F ON Address 33 ON OFF OFF OFF ON OFF Address 34 ON OFF OFF OFF ON ON Address 35 ON OFF OFF ON OFF OFF Address 36 ON OFF OFF ON OFF ON Address 37 ON OFF OFF ON ON OFF Address 38 ON OFF OFF ON ON ON Address 39 ON OFF ON OFF OFF OFF Address 40 ON OFF ON OFF OFF ON Address 41 ON OFF ON OFF ON OFF Address 42 ON OFF ON OFF ON ON Address 43 ON OFF ON ON OFF OFF Address 44 ON OFF ON ON OFF ON Address 45 ...

Page 52: ...lletin ON ON OFF ON ON OFF Address 54 ON ON OFF ON ON ON Address 55 ON ON ON OFF OFF OFF Address 56 ON ON ON OFF OFF ON Address 57 ON ON ON OFF ON OFF Address 58 ON ON ON OFF ON ON Address 59 ON ON ON ON OFF OFF Address 60 ON ON ON ON OFF ON Address 61 ON ON ON ON ON OFF Address 62 ON ON ON ON ON ON Address 63 Set Baud Rate Baud Rate ON 9 6Kbps OFF 19 2Kbps Set Parity Parity ON Even Parity OFF No ...

Page 53: ... for XJ Scroll boards ensure your E2 is equipped with an RS485 COM Card P N 637 4890 and config ured in E2 General Services or press Serial tab to enable COM4 Connect the network cable to the three terminal connector on the COM port that has been configured as XJ Scroll 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...

Page 54: ...he way the device communicates Baud 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 Parity Leave this field at the default value None The parity settings should be set to ma...

Page 55: ... number of XJ Scroll devices in the XJ Scroll Unit number field 4 Press to return to the Network Setup menu then select Network Summary 5 Locate the XJ Scroll units you added to the network list press and to 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 ...

Page 56: ...and 6 until each XJ Scroll device has been commissioned 9 When finished press to return to the Network Setup menu then press 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 Online The XJ Scroll is communicating normally Offline The XJ Scroll is not communicating has not been commissioned is not functio...

Page 57: ...cifies 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 Yes Conductor Type Twisted Pair Gauge 18 24 AWG Capacitance between signal wires 31 pF ft or less 9 45 m or less Capacitance between signal and s...

Page 58: ...0 0043 06 V1 0 Main Control Board Setting For XJAL CDU Software Version 300 0043 05 V1 0 Model Name Rotary Switch 2bit Dip Switch 3bit Dip Switch Control Board Default Setting 0 ON ON Bit 1 To set evaporator fan control mode OFF Evaporator Fan On Off Logic Same As Compressor ON Evaporator fan will be ON all the time no mater whether compressor is ON OFF or defrosting Bit 2 To set defrost mode OFF ...

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