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Summary of Contents for Koldfront TWR327ESS
- Page 1 Document Type: Service Manual Version: V1.0 02052018 EdgeStar, 8606 Wall St, Suite 1800, Austin, TX 78754 support.edgestar.com • service@edgestar.com • edgestar.com...
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Page 2: Table Of Contents
CONTENTS CONTENTS..............................1 SAFETY PRECAUTIONS ..........................1 ELECTRICAL SAFETY ..........................2 GENERAL SAFETY ..........................3 THERMOELECTRIC PRECAUTIONS ......................4 FINDING A GOOD SPOT FOR YOUR WINE COOLER ................4 THERMOELECTRIC COOLING PRINCIPLES ..................... 5 EXPLODED VIEW DIAGRAM........................6 PARTS LIST ..............................7 CIRCUIT BOARD DIAGRAM ........................ -
Page 3: Electrical Safety
Electrical Safety Do not exceed the power outlet ratings. It is recommended that the unit be connected to its own circuit. A standard electrical supply (120V, 60Hz), that is properly grounded in accordance with the National Electrical Code and all state and local codes and ordinances is required. ... -
Page 4: General Safety
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. ... -
Page 5: Thermoelectric Precautions
Thermoelectric Precautions This wine cooler uses thermoelectric technology rather than compression or absorption-types and there are several issues that need attention: Room temperature - The wine cooler needs to be located in a climate controlled room. The unit will perform it’s best at a room temperature of approximately 72° to 77℉. It will not cool correctly when the room temperature is higher than 90°... -
Page 6: Thermoelectric Cooling Principles
Thermoelectric Cooling Principles Thermoelectric cooling, called the Peltier effect, is a solid-state method of cooling or heating by passing current through two different (P shape & N shape) semiconductor 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. -
Page 7: Exploded View Diagram
Exploded View Diagram... -
Page 8: Parts List
Parts List... -
Page 9: Circuit Board Diagram
Circuit Board Diagram... -
Page 10: Specifications
Specifications Model TWR327ESS Voltage/Frequency 115V/60Hz Power 140W Rated Current 1.9A Net Weight 56.9 lbs. Note: Specifications are subject to change. Check the rating label on the back of unit for the most accurate information Wiring Diagram... -
Page 11: Power Supply Board
Power Supply Board Connector Arrangement 1. Power cord 2. Thermoelectric Module 3. Heating fan 4. Cooling fan 5. Temperature Controller NOTE: All wiring connections need to be attached securely to the board. -
Page 12: Replacing The Power Supply Board
Replacing the Power Supply Board 2. Remove screws (4) from the board. 1. Remove the back panel on the unit and disconnect the wire connectors on the board. 4. Reconnect the connectors on the board. 3.Replace the board and reattach the screws (4) -
Page 13: Replacing The Temperature Control Board
Replacing the Temperature Control Board 2. Remove screws (4) from the board. Remove 1. Remove the door seal. screws (2) from the rear of the door. 4. Pull out old temperature controller, 3. Remove screws (2) from the rear of the disconnect the wire connector and replace with temperature controller. -
Page 14: Thermoelectric Module And Heat Fan
Thermoelectric Module and Heat Fan Cool sink Heat sink Thermoelectric Node. Heat side has printing. -
Page 15: Replacing Thermoelectric Module And Heat Fan
Replacing Thermoelectric Module and Heat Fan 1. Remove the module and the heat fan 2. Remove the screws for the heat fan and connectors. replace with new fan. 3. Remove the screws for the module and 4. Reconnect the module and heat fan replace with new module. -
Page 16: Replacing The Heat Fan
Replacing The Heat Fan 1. Remove the screws. 2. Replace the fan and reinstall the screws. Replacing the Cooling Fan 1. Pull out the plastic caps (4) on the cooling fan 2. Removing the screws (4) on the cooling fan cover. - Page 17 3. Disconnect the wire connector after opening 4. Remove the screws (4) from the cooling fan. the cooling fan cover. 5. Replace the old cooling fan and reconnect the wire. 6. Be careful not to damage the wire. 7. Fix the sensor into the proper position. 6.
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Page 18: Replacing The Thermoelectric Node
Replacing the Thermoelectric Node 1. After cleaning the silica rubber off of the surface 2.Carefully disassemble the module and of the bolts (2), remove the screws (2) on the cold clean any grease residue from the node sink of the module. compartment. -
Page 19: Error Codes
Error Codes... -
Page 20: Diagnostics: Wine Cooler Does Not Cool Or Will Not Run
Diagnostics: Wine cooler does not cool or will not run. °... - Page 21 EdgeStar, 8606 Wall St, Suite 1800, Austin, TX 78754 support.edgestar.com • service@edgestar.com • edgestar.com...
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What are the measurements of the wine refrigerator