Emerson CopelandScroll ZX 401 User Manual Download Page 24

Page: 24 / 32

L
L
N

L
N

24VAC

40VA

CAPACITOR1

ZX/ZXL Condensing Unit Wiring Diagram

PFJ
-

220
/240
V, 50Hz,

1Ph

ATTENTION: Unit Must Be Grounded!

COM

Low Pressure

Controller "P

1
2

052-2985-00

2014-12-12

3
4
5

Crankcase Heater

COMP'R

ALARM

Circuit

Breaker

To Fan

BK
BK
BK

BU
BK

BU
YE

WIRE COLOR NOTE:

BU----Blue BK----Black OG----Orange

BN----Brown RD----Red WH----White

YE----Yellow GNYE----Yellow/Green

NOTES:

1.Dashed line " " is wired by installer.

2.Earth "E" wirings are not shown in

harnesses for clarity.

GNYE

Transformer

1/L1

3/L2
5/L3

2/T1

4/T2
6/T3

Contactor

F3(4A/250V)

F2(4A/250V)

TO1

TO2

DI1

DO4

DO5

DO1

DO2

DO3

ELECTRONIC EXPANSION VALVE

H-K

+ -
G

+ -

COMMUNICATE

VNR

+
-

DI3

AI7

AI6

SENSOR AMBIENT

AI5

PHE SENSOR VAPOR-OUT

ZXL ONLY

AI4

PHE SENSOR VAPOR-IN
ZXL ONLY

EXV

AI3

DISCHARGE SENSOR DLT

AI2

COND. SENSOR MID COIL

AI1

ZX ONLY

MAIN

CONTROLLER

S
T

250VAC

/5A

RS485

NEUTRAL

Run Capacitor

Summary of Contents for CopelandScroll ZX 401

Page 1: ...CopelandScroll ZX Condensing Unit for Refrigeration Applications User Manual ...

Page 2: ...a com Emerson Climate Technologies With Our Partners Will Provide Global Solutions To Improve Human Comfort Safeguard Food And Protect The Environment Our Vision Pioneering Technologies For Best In Class Products Emerson Climate Technologies is pleased to offer the ZX platform refrigeration condensing units CDU specifically designed for medium temperature ZX MT ZXB MT digital modulated variable ca...

Page 3: ...Platform Condensing Unit 07 Network Wiring 12 Installation Condensing Unit Handling 14 Electrical Connection 15 Refrigeration Piping Installation 16 ZXL Liquid Line Insulation 16 Brazing Recommendations 16 Expansion Valve Selection for Low Ambient Application 17 Location and Fixing 17 Start Up and Operation 18 Controller Initialization Message 18 Alarm Codes 20 Wiring Diagrams 23 Contact Lists 32 ...

Page 4: ...t is very important to check that this holding pressure exists at the time you receive each unit from us or our authorized representatives Please inform us or our authorized representative if the holding charge is non existent Failure to do so could void the claim for other related system faults at a later period Transit damage is essentially an insurance claim and is not covered under manufacturi...

Page 5: ...mal Sensor Failure Intelligent Store Solution Communication and Retail Store Monitoring Copeland Scroll Compressor Technology High Efficiency Ultra Quiet High Reliability Intelligent Store Highest Efficiency Reliability Better Decision Making Lower Energy Bills Lower Maintenance Cost Nomenclature Bill of Material ZX L 020 B E TFD 451 Unit Family Blank Medium Temp B R134a Medium Temp L Low Temp D D...

Page 6: ...al Block Figure 2 CoreSense and other components in ZX Platform CDU Figure 3 Major components of ZX Platform CDU Figure 4 CoreSense and Intelligent Store Module Layout CoreSense Scroll Compressor Adjustable LP Controller Accumulator Oil Separator Optional in MT CDU Liquid Receiver Liquid Filter Drier Suction and Liquid Service Valve Receiver Out Service Valve Compressor Oil Sight Glass Liquid Sigh...

Page 7: ...1 74 ZX040B0 E 1 83 2 33 ZXB040BE 1 36 ZXD040B0 E 1 74 ZXL040B0 E 1 74 ZX050B0 E 1 83 2 33 ZXB050BE 1 89 ZXD050B0 E 2 27 ZXL050B0 E 1 74 ZXB060BE 1 89 ZX060B0 E 1 66 2 16 ZXD060B0 E 2 27 ZXL060B0 E 2 27 ZX075B0 E 1 66 2 16 ZXD075B0 E 2 27 ZXL075B0 E 2 27 ZX076B0 E 1 66 2 16 Oils are pre charged in both compressor and oil separator Total oil volume liter for each unit is shown in the table below LE...

Page 8: ...start a manual defrost or terminate an active defrost Not available at the moment Step Action Phenomenon and Description 1 Power on controller All LEDs will light up for 3 seconds 2 Firmware version will be displayed for 3 seconds 3 Parameter setting file bin file identifier will be displayed for 3 seconds 4 Normal display actual suction temperature will be displayed on ZXD unit condensing tempera...

Page 9: ...r about 10 second to confirm Step Action Phenomenon and Description 1 Press Enter menu to select PAr parameter or rtC 2 Press or Select PAr parameter 3 Press Confirm select and browse Pr1 parameters 4 Press or Browse Pr1 parameters 5 Press View the actual number of the Pr1 parameters 6 Press or Modify the actual number of the Pr1 parameters 7 Press Press SET The number will flash for 3 seconds and...

Page 10: ...mid coil sensor P2P pressure sensor not used P3 discharge line temperature sensor P4 PHE vapor inlet temperature sensor P5 PHE vapor outlet temperature sensor P6 ambient temperature sensor P7 temperature sensor not used SH PHE superheat oPP EXV opening step LLS the status of liquid line solenoid valve Std Condensing temperature setting point Aoo The percentage of the analog output dSo percentage o...

Page 11: ...alarm exact timing day 10 Press Display Mon 11 Press Display the alarm exact timing month 12 Press Display yEA 13 Press Display the alarm exact timing year 14 Press Exit or exit automatically after waiting for 15 seconds Step Action Phenomenon and Description 1 Inert Hot Key when the controller is ON 2 Press the uPL message appears followed a by a flashing End label Note if display Err it means it...

Page 12: ...RS485 devices are polarity sensitive Figure 5 Correct Network Wiring Figure 6 Incorrect Network Wiring Download the Program from Hot Key to Controller Step Action Phenomenon and Description 1 Turn off the controller 2 Insert Hot Key 3 Turn on the controller The doL message will blink followed a by a flashing End label Note if display Err it means it fails to download program to the controller Plea...

Page 13: ...ule Dixell XWEB300D Configuration XWEB300D is compatible with ZX CDU if XWEB has the library of ZX controller CoreSense Login into XWEB Go to Information Information If this is not present follow the steps below Open Dixell website http www dixell com xweb300d xweb500 xweb500d eng then login register required Go to Support System sw update XWEB300D XWEB500 XWEB500D Download the upgrade package Wit...

Page 14: ...ght Keep in the upright position Do not stack single boxes on top of each other without pallet in any case Keep the packaging dry at all times ZX ZXB ZXD ZXL Model Weight kg Model Weight kg Model Weight kg Model Weight kg ZX020B0 E 76 ZXB015BE 79 ZXD040B0 E 2 104 ZXL020B0 E 79 ZX025B0 E 79 ZXB020BE 81 ZXD050B0 E 3 112 ZXL025B0 E 81 ZX030B0 E 79 ZXB025BE 81 ZXD060B0 E 4 114 ZXL030B0 E 81 ZX040B0 E ...

Page 15: ...ZX030BE TF7 8 3 ZX040BE TF7 12 2 ZX050BE TF7 15 2 ZX060BE TF7 15 3 ZX075BE TF7 17 2 ZX020B0 TF7 8 3 ZX030B0 TF7 8 3 ZX040B0 TF7 12 2 ZX050B0 TF7 15 2 ZX060B0 TF7 15 3 ZX075B0 TF7 17 2 ZX020BE PFJ 13 6 ZX025BE PFJ 13 2 ZX030BE PFJ 17 2 ZX040BE PFJ 24 3 ZX020B0 PFJ 13 6 ZX025B0 PFJ 13 2 ZX030B0 PFJ 17 2 ZX040B0 PFJ 24 3 Unit Unit MOC A ZXL020BE TFD 6 5 ZXL025BE TFD 6 9 ZXL030BE TFD 7 5 ZXL035BE TFD ...

Page 16: ...d pipe diameters may be required for suction lines where long vertical risers cannot be avoided All pipes should be adequately supported to prevent sagging which can create oil traps The recommended pipe clamp support distance is shown in the table ZXL Liquid Line Insulation ZXL liquid line should be insulated with a 19 mm insulation thickness Temperature could be as low as 15 C Brazing Recommenda...

Page 17: ...he front of the unit Both service access and airflow have been considered in making these recommendations Where multiple units are to be installed in the same location the contractor needs to consider each individual case carefully There can be many variations of unit quantities and available space and it is not the intention of this manual to go over these Ideally the unit should be mounted on a ...

Page 18: ...efore starting the system For charge adjustment it is recommended to check the liquid sight glass just before the expansion valve Oil charging procedure Emerson ZX condensing units are supplied only with a compressor oil charge After commissioning the oil level should be checked and topped up if necessary The oil level should be approximately halfway up the sight glass ZXL ZXD units Oil can be cha...

Page 19: ... Phenomenon and Description 1 Press Enter menu to select PAr parameter or rtC 2 Press or Select rtC 3 Press n01 minute n02 hour n03 day n04 month n05 year last two digits 4 Press Display actual value 5 Press or Modify the value 6 Press Press SET the value will flash for 3 second then move to the next value 7 Press Exit to rtC 8 Press Exit to main menu or wait for 120 seconds and exit atomically Af...

Page 20: ...arm Probe failure or out of range 40 180 C Function discharge temperature protection is disabled Automatic Reset when the probe restarts working E04 PHE vapor inlet temperature probe failure alarm Probe failure or out of range 40 110 C Function PHE Superheat Control is disabled ZXL ZXB unit only Automatic Reset when the probe restarts working E05 PHE vapor outlet tempera ture probe failure alarm P...

Page 21: ...elay L24 Compressor running circuit open lock Running circuit open alarm happens frequently The compressor will be tripped and the unit will be locked Press Start 5 sec or manually power off and power on E25 Compressor starting circuit open alarm Compressor starting circuit open 1 ph unit only The compressor will be tripped Automatically with time delay L25 Compressor starting circuit open lock Co...

Page 22: ...or leakage No Automatically when PHE super heat is smaller than settings E50 High side liquid back warning Suction liquid back or injection too much No Automatically when the differ ence of discharge temperature and condensing temperature is higher than settings and time delay Misc Error E80 RTC warning The time is configured for the new controller No Automatically when finish time configuration E...

Page 23: ... BK E BU YE BU YE RD WIRE COLOR NOTE BU Blue BK Black OG Orange BN Brown RD Red WH White YE Yellow GNYE Yellow Green NOTES 1 Dashed line is wired by installer 2 Neutral N and Earth E wirings are not shown in harnesses for clarity 3 In 461 units all yellow wires are replaced by white wires GNYE Transformer 1 L1 3 L2 5 L3 A1 2 T1 4 T2 6 T3 A2 Contactor BU YE RD F3 4A 250V F2 4A 250V N N BK R TO1 TO2...

Page 24: ...ue BK Black OG Orange BN Brown RD Red WH White YE Yellow GNYE Yellow Green NOTES 1 Dashed line is wired by installer 2 Earth E wirings are not shown in harnesses for clarity GNYE Transformer 1 L1 3 L2 5 L3 A1 2 T1 4 T2 6 T3 A2 Contactor BU YE RD F3 4A 250V F2 4A 250V N BK R TO1 TO2 DI1 DO4 C2 DO5 DO1 C1 DO2 DO3 T1 T2 ELECTRONIC EXPANSION VALVE H K EV G COMMUNICATE VNR DI3 AI7 AI6 SENSOR AMBIENT AI...

Page 25: ...U YE RD YE RD BK BK BK OG BK BN RD OG BK WH BU OG BU YE RD BK E BU YE BU YE RD WIRE COLOR NOTE BU Blue BK Black OG Orange BN Brown RD Red WH White YE Yellow GNYE Yellow Green NOTES 1 Dashed line is wired by installer 2 Earth E wirings are not shown in harnesses for clarity GNYE Transformer 1 L1 3 L2 5 L3 A1 2 T1 4 T2 6 T3 A2 Contactor BU YE RD F3 4A 250V F2 4A 250V BK R TO1 TO2 DI1 DO4 C2 DO5 DO1 ...

Page 26: ... BU OG BU YE RD BK E BU YE BU YE RD WIRE COLOR NOTE BU Blue BK Black OG Orange BN Brown RD Red WH White YE Yellow GNYE Yellow Green NOTES 1 Dashed line is wired by installer 2 Neutral N and Earth E wirings are not shown in harnesses for clarity 3 In 461 units all yellow wires are replaced by white wires GNYE Transformer 1 L1 3 L2 5 L3 A1 2 T1 4 T2 6 T3 A2 Contactor BU YE RD F3 4A 250V F2 4A 250V N...

Page 27: ...D BK E BU YE BU YE RD WIRE COLOR NOTE BU Blue BK Black OG Orange BN Brown RD Red WH White YE Yellow GY Gray GNYE Yellow Green NOTES 1 Dashed line is wired by installer 2 Earth E wirings are not shown in harnesses for clarity GNYE Transformer 1 L1 3 L2 5 L3 A1 2 T1 4 T2 6 T3 A2 Contactor BU YE RD F3 4A 250V F2 4A 250V N N BK R TO1 TO2 DI1 DO4 C2 DO5 DO1 C1 DO2 DO3 T1 T2 ELECTRONIC EXPANSION VALVE H...

Page 28: ...28 Notes ...

Page 29: ...29 29 Notes ...

Page 30: ...30 Notes ...

Page 31: ...tests which Emerson Climate Technologies believes to be reliable and which are in accordance with today s technical knowledge It is intended for use by persons having the appropriate technical knowledge and skill at their own discretion and risk Our products are designed and adapted for fixed locations For mobile applications failures may occur The suitability for this has to be assured from the p...

Page 32: ... 0500 India PUNE Emerson Climate Technologies India Ltd Plot No 23 Rajiv Gandhi Infotech Park Phase II Hinjewadi Pune 411 057 Maharashtra India Tel 9120 4200 2000 Fax 9120 4200 2099 Indonesia PT Emerson Indonesia BSD Taman Tekno 8 Jl Tekno Widya Blok H10 No 2 3 Tangerang Selatan 15314 Indonesia Tel 6221 2666244 Fax 6221 2666245 Japan Emerson Japan Ltd Shin yokohama Tosho Building No 3 9 5 Shin Yok...

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