EdgeStar TWR325ESS Service Manual Download Page 4

General Safety 

  Always unplug an appliance from the power supply before attempting any service. Disconnect the 

power cord by grasping the plug, not the cord. 

  Do not allow children or pets to play on or in the appliance.  

  This machine is not intended for use by persons (including children) with reduced physical, sensory or 

mental capabilities, or lack of experience and knowledge, unless they have been given supervision or 
instruction concerning use of the machine by a person responsible for their safety. 

  Do not install or store this appliance where it will be exposed to the weather. 

  Disconnect from the power socket before cleaning or maintenance.  

  If the plug (power cord) is damaged, it must be replaced by the manufacturer or an authorized service 

representative. 

  This machine shall be repaired only by an authorized service representative. Only genuine 

replacement parts should be used. 

  If connected to a circuit protected by fuses, use time-delay fuses with this appliance. 

  Do not lean items against the glass door. 

  Please do not close the door with excessive force. If it is found difficult to close the door, please check 

for obstruction. 

  When you plan to dispose of this unit in the future, please comply with the local waste disposal 

regulations. Remove the door so that children and pets will not be trapped in the unit. 

 

 

Summary of Contents for TWR325ESS

Page 1: ...EdgeStar 8606 Wall St Suite 1800 Austin TX 78754 support edgestar com service edgestar com edgestar com Document Type Service Manual Version V1 0 02022018...

Page 2: ...technicians The manufacturer or seller is not responsible for the interpretation or misuse of the information provided nor does it assume any liability in connection with its use The safeguards and w...

Page 3: ...appliance is properly grounded Do not bypass cut or remove the grounding plug If the power cord is damaged it must be replaced by the manufacturer or a qualified technician Do not use extension cords...

Page 4: ...exposed to the weather Disconnect from the power socket before cleaning or maintenance If the plug power cord is damaged it must be replaced by the manufacturer or an authorized service representative...

Page 5: ...antly in a moist place This moisture will drain into the condensate tray at the back of the unit and may require emptying if excessive moisture is collected in a short period of time Finding a good sp...

Page 6: ...ductor materials The complete system includes a semi conductor module P N shape semi conductors clamped with two ceramic chips an internal and external heat exchanger To obtain higher energy efficienc...

Page 7: ...Exploded View Diagram...

Page 8: ...Parts List...

Page 9: ...Circuit Board Diagram...

Page 10: ...5ESS Voltage frequency 115V 60Hz Power 210 W 77 Rated Current 3 0 A 77 Net Weight 69 4Pounds Note Specifications are subject to change Check the rating label on the back of unit for the most accurate...

Page 11: ...rd Connector Arrangement NOTE All wiring connections need to be attached securely to the board Replacing the Power Supply Board 1 After removing the rear cover disconnect the wire connectors on the Po...

Page 12: ...crews 4 from the board desolder the wires 4 from the thermoelectric module 3 Replace the PCB and reattach the screws 4 4 Reconnect the connectors on the PCB and resolder the wires from the thermoelect...

Page 13: ...Replacing Temperature Control Board 1 Remove the door seal 2 Remove screws 2 on the door 3 Disassemble the temperature control box after removing the screws 2 on the temperature box...

Page 14: ...out the temperature board and disconnect the wire connector Replace with a new temperature control board 5 Reconnect the wire connector and reassemble the control panel 6 Replace 2 door screws and doo...

Page 15: ...Thermoelectric Module and Fans...

Page 16: ...ic Module and Fans 1 Disconnect the wire connectors from the Power Control Board and Temperature Control Board 2 Remove the screws 2 on the Thermoelectric Module 3 Pull out the module and the connecto...

Page 17: ...4 When replacing the heating fan pay attention to the direction of the fan and it s wiring...

Page 18: ...y attention to the direction of the fan and it s wiring 6 When reconnecting the cooling fan make sure to align the bracket in the proper position and reattach the screws 2 to the module 7 Reconnect th...

Page 19: ...Replacing the Thermoelectric Node 1 Remove the screws and the components of heating and cooling fan 2 Remove screws 2 on the cool sink 3 Remove the thermoelectric node...

Page 20: ...4 When replacing the thermoelectric node make sure it faces the correct direction and apply thermal grease evenly 5 Reassemble thermoelectric module...

Page 21: ...Diagnostic Flow Wine cooler does not cool or will not run NO YES NO YES NO YES NO...

Page 22: ...EdgeStar 8606 Wall St Suite 1800 Austin TX 78754 support edgestar com service edgestar com edgestar com...

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