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9 Troubleshooting

Operation manual

EZESHP20 EZLSHP20AUAW1B

Exigo E1500 Trailer Refrigeration Unit

4P726855-1 – 2023.03

Display

code

Color

Description

F023

Red

Cond Fan1 Modbus Anomaly: No
communication

F024

Red

Evap Fan1 Modbus Anomaly: No
communication

F025

Red

Inverter Modbus Anomaly: No communication

F026

Red

HMI Modbus Anomaly: No communication with
HMI

F027

Red

Defrost end timer anomaly: Defrost exceed max
time

F034

Red

Low pressure Alarm stop

F035

Red

Evap Fan2 Modbus Anomaly: No
communication

F036

Red

Cond Fan2 Modbus Anomaly: No
communication

F037

Red

Condenser Fan 1 Under Voltage Alarm

F038

Red

Condenser Fan 2 Under Voltage Alarm

F039

Red

Condenser Fan 1 Over Voltage Alarm

F040

Red

Condenser Fan 2 Over Voltage Alarm

F041

Red

Condenser Fan 1 Over Temperature Alarm

F042

Red

Condenser Fan 2 Over Temperature Alarm

F043

Red

Condenser Fan 1 Overcurrent Alarm

F044

Red

Condenser Fan 2 Overcurrent Alarm

F045

Red

Evaporator Fan 1 Under Voltage Alarm

F046

Red

Evaporator Fan 2 Under Voltage Alarm

F047

Red

Evaporator Fan 1 Over Voltage Alarm

F048

Red

Evaporator Fan 2 Over Voltage Alarm

F049

Red

Evaporator Fan 1 Over Temperature Alarm

F050

Red

Evaporator Fan 2 Over Temperature Alarm

F051

Red

Evaporator Fan 1 Overcurrent Alarm

F052

Red

Evaporator Fan 2 Overcurrent Alarm

F053

Red

Heatsink overheated (Hardware related)

F054

Red

Over current at acceleration state (Hardware
related)

F055

Red

Over current at deceleration state (Hardware
related)

F056

Red

DC BUS under voltage

F057

Red

DC Bus over voltage

F058

Red

Overcurrent at acceleration state

F059

Red

Over current at steady state

F060

Red

Over current at deceleration state

F061

Red

Communication loss time out

F062

Red

Heatsink temperature sensor error

F063

Red

Discharge temperature sensor error

F064

Red

Discharge temperature overheated

F065

Red

Motor startup fail

F066

Red

Motor position loss

F067

Red

Emergency stop

F068

Red

Heatsink overheated (Software related)

F069

Red

Discharge temperature overheated (Software
related)

F070

Red

Overcurrent at steady state (Hardware related)

F071

Red

Compression ratio alarm

F072

Red

Heaters alarm

F073

Red

HPS activation

F074

Red

High Power consumption

F075

Red

Engine OFF or in stall

Display

code

Color

Description

F076

Red

Electrical problems

F078

Red

Max machine restart from protection

F079

Red

Abnormal PCB reset

F081

Red

High generator temperature

F082

Red

SH Anomaly

HF003

Red

Mobus communication with PCB Loss

HF004

Yellow Forced Grid unable to turn on

HF005

Red

Canbus communication loss with Converter
V1R

HF006

Orange Canbus communication to ECU Loss

HF007

Yellow Canbus communication to Battery Charger Loss

HF008

Orange Engine Starting Alarm

HF009

Red

Safety Stop Low Battery Voltage

HF010

Yellow Engine forced OFF

HF011

Red

Freeze State detected

HF012

Orange Engine High Temperature Prevent

HF013

Orange Insulation Loss

K01

Yellow Oil pressure error

K02

Yellow Engine overheat

K03

Yellow Coolant temperature sensor HIGH

K04

Yellow Coolant temperature sensor LOW

K05

Orange Battery voltage HIGH

K06

Orange Engine overrun

K07

Orange Power supply voltage LOW

K08

Orange Engine solenoid actuator is abnormal

K09

Yellow CANBUS error

K10

Orange Engine speed sensor abnormal

K11

Orange Speed sensor pulse abnormal

Z01

Red

Logic failure 1

Z02

Red

Watchdog

Z03

Red

Mismatch volt

Z04

Yellow Eeprom KO

Z05

Red

Logic failure 3

Z06

Red

Power failure 1

Z07

Red

Shorted output

Z08

Red

Can bus KO

Z09

Red

Overcurrent

Z10

Yellow High temp

Z11

Yellow Logic failure 2

Z12

Red

Wrong input volt

Z13

Red

Wrong marker EEP

Z14

Red

No mains

Z15

Red

Low temp

Z16

Red

Clk battery off

Z17

Red

Nodes mismatch

Z18

Red

Firmware mismatch

Z19

Red

BMS overvoltage

Z20

Red

Wrong protocol

Z21

Yellow Address claim failed

9.2

Symptoms that are NOT system
malfunctions

The following symptoms are NOT system malfunctions:

Содержание Exigo E1500

Страница 1: ...Operation manual Exigo E1500 Trailer Refrigeration Unit English Operation manual Exigo E1500 Trailer Refrigeration Unit EZESHP20AUAW1B EZLSHP20AUAW1B ...

Страница 2: ...ou for purchasing this product Please Read the documentation carefully before operating the user interface to ensure the best possible performance Keep the documentation for future reference Always keep this document together with the unit After use always store it in the storage compartment Target audience End users INFORMATION This appliance is intended to be used by expert or trained users Docu...

Страница 3: ...ot start unexpectedly by disconnecting the battery DANGER RISK OF BURNING SCALDING Allow the PM generator the engine the engine exhaust the engine cooling system the evaporator defrost heaters and the water discharge heater to cool down before touching any of these parts WARNING Improper installation or attachment of equipment or accessories could result in electrical shock short circuit leaks fir...

Страница 4: ...ocked Only qualified authorized and trained persons have access to the service compartment WARNING The unit has several cutting parts and sharp edges Use adequate personal protective equipment when working on or near these parts CAUTION Working on or around the unit raises multiple risks Use adequate personal protective equipment as indicated when installing maintaining or servicing the system INF...

Страница 5: ...side the cold room Risk of frostbite Risk of freezing to death DANGER Always use a safety harness when working at height CAUTION The top panel of the unit is fragile Do not lean sit or stand on it Do not place any objects or equipment on it CAUTION Use a door lock system to block the service doors when working inside the service compartment CAUTION Turn on the light before entering the cold room a...

Страница 6: ...ring diagram Do NOT touch electrical components with wet hands Do NOT leave the unit unattended when the service cover is removed WARNING Never touch a person receiving an electrical shock or you could suffer one too Do not touch the person until you are sure power is turned off Electrical shocks always need emergency medical attention even if the victim seems to be fine afterwards WARNING After f...

Страница 7: ...y for corrosion resistance An inverter driven variable speed compressor with vapor injection and economizer A programmable microcontroller developed by Daikin Electronic Expansion Valves EEV Electrical heaters for heating and defrost operations A high resolution color HMI accessible from the outside to control and command the unit A telematics module with IP67 protected box mounted on the front of...

Страница 8: ...oling system This information allows the engine control unit to regulate the cooling appropriately and so prevent overheating The information of the engine coolant temperature sensor can also lead to a shutdown of the engine Low oil pressure switch The oil pressure switch is installed in the oil circuit of the engine It monitors the oil pressure and sends a signal to the controller when the oil pr...

Страница 9: ...fuel level in the tank Fuel pre filter heater Heater based on a PTC heating element controlled by bi metallic switch The heating element is designed to create a small channel in the filter head where diesel remains liquid instead of becoming gel at low ambient temperatures Cold chain data logger Temperature recorder that allows continuous temperature monitoring and proof of compliance from origin ...

Страница 10: ...n allows to navigate in the downward direction Thermoregulation ON OFF c This Push button allows to change the thermoregulation status from ON OFF and OFF ON see 4 2 4 To change an operation mode from ON to OFF 413 Road grid mode selection d This Push button allows to select the desired mode road or grid See 4 2 6 To select a working mode 413 When pressed for a long time the automatic road mode st...

Страница 11: ...ses a high risk of damaging the PCB k j j HMI UPDATE IN PROGRESS PLEASE WAIT k BOARD UPDATE IN PROGRESS PLEASE WAIT 8 Wait for the complete update process to finish Result The UPDATE IN PROGRESS message l appears together with the starting symbol m Result The LAUNCHING EXIGO message n appears together with the status bar o Result The LAUNCHING UPDATER message p appears together with the status bar...

Страница 12: ...he icon 2 If you press the STOP button during start up a STOP IN PROGRESS screen pops up UNIT OFF Result Only the HMI switches on the thermoregulation does not start Result The unit goes in stand by mode 3 If you do not press the STOP button during start up the start up continues Result After the end of the countdown the thermoregulation starts c d The icons highlighted in blue indicate the active...

Страница 13: ...ic road grid mode icon d Result Automatic road mode start up is OFF To change the automatic road mode start up from OFF to ON o d 2 On any page press short the button o next to the automatic road grid mode icon d Result Automatic road mode start up is ON 4 2 4 To change an operation mode from ON to OFF e g thermoregulation o c 1 In the home page press the button o next to the thermoregulation icon...

Страница 14: ...d by password 4 2 8 To view the TRENDS page 1 Push the Menu button m Result The Menu page appears 2 Use the Up l or Down j button to scroll to the TRENDS page 3 Push the Enter button k to select the page v u Result The Trends page appears showing a graphic comparing the Acual temperature u against the Set Point temperature v over a Time period INFORMATION Sampling time is 1 second 4 Push the Menu ...

Страница 15: ...ton m Result The Menu page appears 2 Use the Up l or Down j button to scroll to the BACKUP DATA page 3 Push the Enter button k to select the page Result If no USB drive is connected the Please connect an USB drive pop up screen appears Result If a USB drive is connected the Export data page appears m l k j t s INFORMATION Only USB 2 0 flash drives single partition formatted as FAT32 are compatible...

Страница 16: ...he next number in line 6 Push the Enter button k to confirm the password Result If the password is correct you can continue on the PARAMETERS page Result If the password is not correct the Access denied screen appears 4 2 13 To manually start the defrost mode e 1 Push the Manual defrost button e Result The Manual defrost icon is now blue e Result The unit status i turns to Defrost It is possible t...

Страница 17: ...ntil it is necessary to restart A number of conditions must be met in order for the unit to start and stop Battery voltage Coolant temperature Box temperature On off timers Conditions to stop the engine are The voltage must be above a certain parameter for a certain time The coolant temperature has reached a minimum of 50 C The differential temperature is less than the specified value for both fro...

Страница 18: ...l pump carries the fuel from the tank to the unit In exceptional circumstances e g if the fuel tank suction pipe is empty after running out of fuel the hand pump a on the fuel pre filter can be used to get the fuel faster to the fuel pump and the unit a 6 Operation 6 1 Operation range Use the system in the following temperature and humidity ranges for safe and effective operation Temperature range...

Страница 19: ... as meat and frozen foods close to each other toward the center of the cold room b a b a Pallet b Spacer WARNING Make sure that no people are left in the cold room before you close the doors Risk of suffocation 12 m3 must be left empty inside the cold room Risk of frostbite Risk of freezing to death 6 4 Pre trip inspection PTI INFORMATION This inspection is a function test of all the unit s compon...

Страница 20: ...tor the engine the engine exhaust the engine cooling system the evaporator defrost heaters and the water discharge heater to cool down before touching any of these parts DANGER RISK OF BURNING SCALDING Allow the engine the engine exhaust and the engine cooling system to cool down before performing any fluid change WARNING If diesel leaks from the fuel system it evaporates These vapors are irritati...

Страница 21: ... mode the melt water flowing out of the evaporator also removes any dirt on its way If due to the operating conditions the automatic defrosting mode is not sufficient to keep the evaporator clean the defrosting mode can be activated manually to clean the evaporator See 4 User interface 49 for how to activate the defrosting mode manually To clean the condenser CAUTION Be careful not to bend the fin...

Страница 22: ...unit WARNING Acid fumes and explosive hydrogen may be released during battery charging No open flame or smoking near the battery When the battery is dead or does not provide sufficient voltage it is possible to jumpstart the diesel engine Have the battery changed as soon as possible by a qualified service person b a a Positive battery terminal of the unit b Negative terminal of the unit 1 Remove t...

Страница 23: ...ump filter Drain and flush cooling system Replace air filter c Replace fuel filter inside unit Replace fuel pre filter d Tighten engine compressor and unit mounting bolts a Factory used engine coolant Shell coolant Long Life Concentrate RED The coolant should be replaced after a maximum of 4 years or 6000h off operation b Factory used engine oil Shell Helix Ultra ECT C2 C3 0W 30 Change engine oil ...

Страница 24: ... cold air leaking out of the cold room Stop the air from leaking outside Check if you did not set the temperature too high Set the setpoint appropriately see 4 2 5 To set the Set Point 413 Check if there are no high temperature articles stored in the cold room Always store articles after they have cooled down Check if the door is not opened too long Reduce the opening time of the door The user int...

Страница 25: ...master has not detected any slaves on the CAN bus D42 Yellow A parallel charging slave has stopped communicating with the master Display code Color Description D43 Yellow A parallel charging master has been disconnected from the load_The slaves are still connected D44 Yellow A parallel charging slave has been disconnected from the load_The master is still connected D45 Yellow A parallel charging s...

Страница 26: ...ated F065 Red Motor startup fail F066 Red Motor position loss F067 Red Emergency stop F068 Red Heatsink overheated Software related F069 Red Discharge temperature overheated Software related F070 Red Overcurrent at steady state Hardware related F071 Red Compression ratio alarm F072 Red Heaters alarm F073 Red HPS activation F074 Red High Power consumption F075 Red Engine OFF or in stall Display cod...

Страница 27: ...rates the product Applicable legislation All international European national and local directives laws regulations and or codes that are relevant and applicable for a certain product or domain Service company Qualified company which can perform or coordinate the required service to the product Installation manual Instruction manual specified for a certain product or application explaining how to i...

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