Emerson Copeland Scroll XFAL Series Installation And Reference Manual Download Page 30

Page: 30 / 35

AE5-1412 R1

11. Alarm Codes

Code

Description

Alarm Level

Diagnostic Resolution

Possible Fix

E01

Suction pressure

transducer error

Alarm

Check wire connection to the

top of the controller (A1)
Check to ensure suction

pressure is below 135 PSIG

Replace faulty suction pressure

transducer

E02

Condenser

temperature sensor

error

Alarm

Check wire connection to the

top of the controller (A2)

Replace faulty temperature

sensor

E03

Discharge line

temperature sensor

error

Alarm

Check wire connection to the

top of the controller (A3)

Replace faulty temperature

sensor

E04

EVI heat exchanger

vapor inlet temperature

error (XFALs only)

Alarm

Check wire connection to the

top of the controller (A4)

Replace faulty temperature

sensor

E05

EVI heat exchanger

vapor outlet

temperature error

(XFALs only)

Alarm

Check wire connection to the

top of the controller (A5)

Replace faulty temperature

sensor

E06

Ambient temperature

sensor error

Alarm

Check wire connection to the

top of the controller (A6)

Replace faulty temperature

sensor

E07

Liquid line temperature

sensor error (XFALs

only)

Alarm

Check wire connection to the

top of the controller (A7)

Replace faulty temperature

sensor

E09-E10

Current sensor error

Alarm

Check wires are properly routed

through controller current

transducers per wiring diagram

Replace faulty controller

E11-E13

Voltage sensor error

Alarm

Check wires are connected to

voltage sensing connections (R,

S, T) per wiring diagram

Replace faulty controller

E20

L20

Lost phase error/

lockout (Three phase

only)

Alarm

Lockout

Check power to unit

Check wires are connected to

voltage sensing connections (R,

S, T) per wiring diagram

E21

L21

Phase sequence error

/ lockout (Three phase

only)

Alarm

Lockout

Reverse two phases incoming

power to unit

Check wires are connected to

voltage sensing connections (R,

S, T) per wiring diagram

E22

Phase imbalance

(Three phase only)

Alarm

Check incoming electrical power Correct incoming voltage supply

E23

L23

Over current error/

lockout

Alarm

Lockout

Confirm system operation to

find out what is causing the

compressor to pull excessive

current

E24

L24

Open run circuit error/

lockout

Alarm

Lockout

Check run capacitor

Check start component wiring

per diagram

Check wires are properly routed

through controller current

transducers per wiring diagram

Summary of Contents for Copeland Scroll XFAL Series

Page 1: ...Copeland Scroll Outdoor Refrigeration Unit Installation and reference manual Models XFAL XFAM XFAP 1 5 to 6 HP ...

Page 2: ...20 Defrost Controls 13 6 20 1 Holiday Defrosts 13 6 20 2 Defrost Functionality 13 6 20 3 Liquid Line Solenoid Control 13 6 21 Enhanced Vapor Injection EVI for Low Temperature Units 13 6 21 1 Low Temp EVI Discharge Line Temperature Protection Mode 13 6 21 1 1 Low Temp EVI Discharge Line Temperature Protection Error Handling 14 TABLE OF CONTENTS Section Page Section Page 6 21 2 EVI SYSTEM CHECKS XFA...

Page 3: ...ced on the user s safety Safey icons are explained below and safety instructions applicable to the products in this bulletin are grouped on Page 3 These instructions should be retained throughout the lifetime of the compessor You are strongly advised to follow these safety instructions Safety Icon Explanation DANGER indicates a hazardous situation which if not avoided will result in death or serio...

Page 4: ...t 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 result in serious personal injury or pr...

Page 5: ...its 0 F to 45 F saturated suction include all the standard features Discharge line temperature control is accomplished by suction line liquid injection Extended medium temp XFAP units 25F to 45F saturated suction feature an accumulator Discharge line temperature control is accomplished by suction line liquid injection The Dixell XCM25D Electronic Control Module with CoreSense technology control mo...

Page 6: ...6 7 40 5 33 1 1 2 S 7 8 S 10 7 10 5 9 1 10 10 9 1 9 7 9 7 16 8 25 40 219 XFAM 017Z TFC ZS11KAE TF5 1 16 7 40 5 33 1 1 2 S 7 8 S 10 7 10 5 9 1 10 10 9 1 9 7 9 7 14 05 20 40 219 XFAM 022Z CFV ZS15KAE PFV 1 16 7 40 5 33 1 1 2 S 7 8 S 10 7 10 5 9 1 10 10 9 1 9 7 9 7 20 68 35 40 220 XFAM 022Z TFC ZS15KAE TF5 1 16 7 40 5 33 1 1 2 S 7 8 S 10 7 10 5 9 1 10 10 9 1 9 7 9 7 14 3 20 40 219 XFAM 030Z CFV ZS21K...

Page 7: ... 2016 Emerson Climate Technologies Inc AE5 1412 R1 6 5 Quick Setup Guide ...

Page 8: ...nt A b C d E F H i L M n o P q r S T U Y 0 1 2 3 4 5 6 7 8 9 The letters G J K Q V W X and Z are not used on the 7 segment display LED MODE FUNCTION ON Compressor enabled Flashing Anti short cycle delay enabled ON Condensing fans enabled ON Display temperature value in degrees F Flashing Programming mode ON Display pressure value in PSI ON Browsing service menu Flashing Fast access menu Viewing se...

Page 9: ...e is stored even when the procedure is exited by waiting for the time out to expire NOTE If a menu does not have any parameters available noP will be displayed 6 3 Entering the Advanced Options Menu 1 Hold down keys for 3 seconds or until the F LED starts blinking to enter the module s programming menu 2 Use or to select the PAr menu 3 Press to enter the PAr menu 4 Use or to select the PAS paramet...

Page 10: ...Access Menu Use or arrows to select an entry then press to see the value or to go on with other value TO EXIT Press or wait 60 seconds without pressing the keys 6 9 1 List of Fast Access Parameters P1P Suction pressure P2t Condenser temperature P2P Not Used P3t Discharge line temperature P4t EVI heat exchanger vapor inlet temperature XFAL only PSt EVI heat exchanger vapor outlet temperature XFAL o...

Page 11: ...failed programming operation In this case push the again if you want to restart the upload again or remove the HOT KEY to abort the operation 6 12 How to Program a Controller Using a HOT KEY Download A hot key is included with each unit for factory reset and replacement control programming Remove power from the unit Insert a pre programmed HOT KEY into the 5 PIN receptacle labeled H K and reapply ...

Page 12: ...g on the compressor or any other device Once the controller calls for the compressor to run and there are no active alarms the controller will then turn on the compressor utilizing bump start if needed per Section 6 15 and control the fans and compressor 6 15 Bump Start Control Operation If the ambient temperature sensor reads less than 95 F when the controller is first turned on or after the comp...

Page 13: ... than 40 before turning off When a fan first turns on it will run for 3 seconds at full speed before it begins modulating Fans will run for at least 10 seconds before turning off and stay off for at least 10 seconds before being turned back on Since the X Line controller knows the current suction pressure the controller can determine the minimum condensing point for the condition the unit is actua...

Page 14: ...ng the solenoid and the compressor will start running once the suction pressure is above the cut in If a pump down solenoid is not present or the unit should not pump down when entering a defrost parameter tLS should be set to no TLS is set to YES by default 6 21 Enhanced Vapor Injection EVI For Low Temperature Units The injection valve is a key part of the EVI system It regulates vapor injection ...

Page 15: ...atures In addition the unit liquid line should be insulated since the liquid line temperature will be lower than the ambient temperature See the table on page 28 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 distributor and nozzle orifice that is supplie...

Page 16: ... parameter PEn is set to 0 the unit will always automatically reset 6 26 Open Run Circuit Single Phase Only After the compressor is started and runs for 6 seconds if the there is no run circuit current and the start current is still greater than 1 amp the controller will display an E24 error for open run circuit and shut down the compressor The compressor will not restart for 3 minutes in the even...

Page 17: ...l reset or the unit power to be reset Error code L40 means the compressor tripped on high pressure and is locked out If the parameter HPn is set to 0 the unit will always automatically reset 6 32 Alarm Contact The alarm contact A1 and A2 on terminal block is a dry contact that can be wired to an external warning device such as a buzzer or light This relay has a 5 Amp limit up to 250V The alarm con...

Page 18: ...17 AE5 1412 R1 2016 Emerson Climate Technologies Inc Single Fan Unit 1 5 3 HP Dual Fan Unit 4 6 HP Bottom View All Models Figure 1 8 Physical and Installation Requirements ...

Page 19: ... Max Current 16A Max Each Spade Provides Power for Defrost Heater and Evaporator Fan Relays D01 Spade Connector 16A Relay Operates 40A Evaporator Fan Relay D02 Spade Connector 16A Relay Operates 40A Defrost Heater Relay C2 Spade Connector 16A Max Current Provides Power to Compressor Relay and CCH RH Relays D03 Spade Connector 5A Relay Operates Compressor Contactor D04 Spade Connector 8A Relay Powe...

Page 20: ...ow Temp Only 10k NTC See Section 12 for values DI3 Future Use Future Use EV Liquid or Vapor Injection Valve 12VDC Stepper Other Connections Label Functions VNR Remote Display Connection Connect to and to RS485 RS 485 Communications CANBUS Future Use B BKP Future Use H K Hotkey programming use with part 043 0171 01 to reset control Label Connector s Electrical Limit 250VAC Max Function Neutral Spad...

Page 21: ...20 2016 Emerson Climate Technologies Inc AE5 1412 R1 9 Wiring Diagrams 3 X A 2 G 4 N L1 L2 A 1 052 7287 00 Low Temp 1 Phase 2 0 3 5 HP 1 Condenser Fan ...

Page 22: ...21 AE5 1412 R1 2016 Emerson Climate Technologies Inc 3 X A 2 G 4 N L1 L2 A 1 052 7287 01 Low Temp 1 Phase 4 5 HP 2 Condenser Fans ...

Page 23: ...22 2016 Emerson Climate Technologies Inc AE5 1412 R1 052 7287 02 Medium Temp 1 Phase 1 5 3 HP 1 Condenser Fan ...

Page 24: ...23 AE5 1412 R1 2016 Emerson Climate Technologies Inc 3 X A 2 G 4 N L2 A 1 L1 L3 052 7287 04 Medium Temp 3 Phase 4 5 6 HP 2 Condenser Fans ...

Page 25: ...24 2016 Emerson Climate Technologies Inc AE5 1412 R1 3 X A 2 G 4 N L2 A 1 L1 L3 052 7287 05 Low Temp 3 Phase 2 3 HP 1 Condenser Fans ...

Page 26: ...25 AE5 1412 R1 2016 Emerson Climate Technologies Inc 3 X A 2 G 4 N L2 A 1 L1 L3 052 7287 13 Low Temp 3 Phase 4 6 HP 2 Condenser Fans ...

Page 27: ...26 2016 Emerson Climate Technologies Inc AE5 1412 R1 3 X A 2 G 4 N L2 A 1 L1 L3 052 7287 14 Medium Temp 3 Phase 1 5 3 HP 1 Condenser Fan ...

Page 28: ...27 AE5 1412 R1 2016 Emerson Climate Technologies Inc 3 X A 2 G 4 N L1 L2 A 1 052 7287 15 Medium Temp 1 Phase 4 5 5 HP 2 Condenser Fans ...

Page 29: ...0 1 30 1 20 1 10 1 00 0 90 0 80 0 70 0 50 R 134a 1 70 1 63 1 56 1 49 1 42 1 36 1 29 1 21 1 14 1 07 1 00 0 93 0 85 0 78 0 71 R 407A 1 75 1 68 1 61 1 53 1 46 1 39 1 31 1 24 1 16 1 08 1 00 0 92 0 84 0 76 0 68 R 407C 1 69 1 62 1 55 1 49 1 42 1 35 1 28 1 21 1 14 1 07 1 00 0 93 0 86 0 79 0 72 These factors include corrections for liquid refrigerant density and net refrigerating effect and are based on a...

Page 30: ... Liquid line temperature sensor error XFALs only Alarm Check wire connection to the top of the controller A7 Replace faulty temperature sensor E09 E10 Current sensor error Alarm Check wires are properly routed through controller current transducers per wiring diagram Replace faulty controller E11 E13 Voltage sensor error Alarm Check wires are connected to voltage sensing connections R S T per wiri...

Page 31: ...e wiring diagram and C2 is receiving power Verify high pressure switch is working properly or needs replaced E44 L44 Discharge line temperature alarm lockout Alarm Lockout Check system cause of high DLT Faulty temperature sensor Check sensor values versus section 12 E46 High condenser temperature alarm Alarm Check to see what is causing the system to run at a higher condensing temperature Faulty t...

Page 32: ...9 320 1 25 329 1 12 338 1 01 347 0 92 356 0 83 F Resistance kOhms 55 302 2 50 254 9 45 221 7 40 188 5 35 160 2 30 140 4 25 120 2 20 105 7 15 90 8 10 80 3 5 69 4 0 61 5 5 53 4 10 46 5 15 41 5 20 36 3 25 32 4 30 28 5 35 25 6 40 22 5 45 20 3 50 18 0 55 15 9 60 14 4 65 12 8 70 11 6 75 10 4 80 9 46 85 8 47 F Resistance kOhms 90 7 73 95 6 94 100 6 25 105 5 73 110 5 17 115 4 75 120 4 30 125 3 96 130 3 59...

Page 33: ...efrost start 1 hour 6 00 nu 0 00 23 50 Ld2 Workday defrost start 2 hour 13 00 nu 0 00 23 50 Ld3 Workday defrost start 3 hour 21 00 nu 0 00 23 50 Ld4 Workday defrost start 4 hour nu nu 0 00 23 50 Ld5 Workday defrost start 5 hour nu nu 0 00 23 50 Ld6 Workday defrost start 6 hour nu nu 0 00 23 50 Real Time Clock Min Current minute 0 59 Hr Current hour 0 23 MdY day of month 1 31 Mon month 1 12 YEr yea...

Page 34: ...e compressor lock 5 0 15 bMP Bump start enable YES no yes dLn Number of activation of DLT in a hour to lock compressor 4 0 15 Condenser Fan MCS Minimum Condenser set point F 70 XFAP 80 XFAL 40 230 Low Side Control dFd Display during defrost dEF DEF Setpoint Initial Pressure End Pressure Fdt Drip time min 0 0 120 dPo Defrost at power on NO no yes Sd1 Holiday defrost start 1 hour 6 00 nu 0 00 23 50 ...

Page 35: ...2015ECT 53 R1 4 17 Emerson Copeland Scroll and CoreSense are trademarks of Emerson Electric Co or one of its affiliated companies 2017 Emerson Climate Technologies Inc All rights reserved Emerson com ...

Search results

Summary of Contents for Copeland Scroll XFAL Series

Reviews:

Related manuals for Copeland Scroll XFAL Series

Brands by name

Popular brands

Emerson Copeland Scroll XFAL Series, Installation And Reference Manual

Search results

Summary of Contents for Copeland Scroll XFAL Series

Reviews:

Related manuals for Copeland Scroll XFAL Series

Brands by name

Popular brands