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Document Type: Service Manual
Version 1.2 10272017
SERVICE MANUAL
Dual Zone Cooler
MODEL:
AWC151DZ, AWC241DZ, AWC241TDZ
CAUTION: READ ALL SAFETY PRECAUTIONS IN THIS
MANUAL BEFORE SERVICING THE UNIT
EdgeStar, 8606 Wall St, Suite 1800, Austin, TX 78754
support.edgestar.com • service@edgestar.com • edgestar.com
*Warranty service should be performed by an authorized service representative only.
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Summary of Contents for EdgeStar AWC151DZ
- Page 1 AWC151DZ, AWC241DZ, AWC241TDZ CAUTION: READ ALL SAFETY PRECAUTIONS IN THIS MANUAL BEFORE SERVICING THE UNIT EdgeStar, 8606 Wall St, Suite 1800, Austin, TX 78754 support.edgestar.com • service@edgestar.com • edgestar.com *Warranty service should be performed by an authorized service representative only.
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Page 2: Table Of Contents
CONTENTS SAFETY PRECAUTIONS ................................2 PARTS IDENTIFICATION .................................3-5 DISASSEMBLY..................................6-13 DOOR .......................................6 WOODEN SHELVES................................6 LAMP ………… ..................................7 COLD CATALYST SYSTEM..............................8-10 DISPLAY BOARD & CONTROL BOARD...........................7-10 POWER BOARD & TRANSFORMER ............................10 SENSOR & FAN................................11-12 COMPRESSOR PTC STARTER & OVERLOAD PROTECTOR........…………………………….…….12-13 TROUBLESHOOTING.................................13-16 COMPRESSOR COMPONENTS ............................13 ANOTHER ELECTRIC COMPONENT ..........................14 SERVICE DIAGNOSIS CHART.............................15 REFRIGERATING CYCLE ..............................16... - Page 3 DATE REVISION NOTES: 9/22/2017 Initial Document 10/16/2017 Minor text and title edits 10/27/2017 Text edits EdgeStar, 8606 Wall St, Suite 1800, Austin, TX 78754 support.edgestar.com • service@edgestar.com • edgestar.com *Warranty service should be performed by an authorized service representative only.
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Page 4: Parts Identification
2. PARTS IDENTIFICATION Models：AWC241DZ - 4 -... -
Page 5: Parts Identification
2. PARTS IDENTIFICATION Models：AWC241TDZ - 5 -... -
Page 6: Disassembly
3. DISASSEMBLY 3-1 DOOR (Models：AWC151DZ, AWC241DZ) Loosen 2 bolts securing the lower door axis to the lower hinge to remove the door. (Figure 1) 3-3 WOODEN SHELVES: Lower Door Axis (Model： AWC241TDZ) 1. Open the door completely. Figure 1 BOLT 2. -
Page 7: Lamp
3. DISASSEMBLY 3-5 BROADSIDE LAMP 3-4 TOP LAMP (Models：AWC151DZ, AWC241DZ,AWC241TDZ.) Pull the lamp cover. (Models：AWC151DZ, AWC241DZ,AWC241TDZ) Separate the claw fixed to the LED light. Separate the 1 Loosen four screws. (figure 6) lead wire housing. (figure 10) Figure 10 Figure 6 The LED light is pictured below. - Page 8 3. DISASSEMBLY 6. Loosen two screws. (figure 17) 3. Loosen two screws. (figure 14) screw Figure 17 7. The display board is pictured below. (figure 18) Figure 14 4. Find out the display board connector. (figure 15) Figure 18 display board connecter (Models：AWC241DZ) 1.
- Page 9 3. DISASSEMBLY 4.Find out the display board connector. (figure 22) (Models：AWC241TDZ) Loosen five screws. (figure 2 6 ) Figure 22 connector Figure 26 screw 5.Pull out the air duct board assembling from the cabinet, then remove the front display support bracket from left side (figure Remove two screws from both side of air duct board C (figure 27) Figure 23...
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Page 10: Power Board & Transformer
3. DISASSEMBLY Find out the display board connector(figure 30) 3-5 CONTROL BOARD & TRANSFORMER (Models：AWC151DZ) 1． Loosen three screws. (figure 34) Connector Figure 30 Figure 34 6. Pull out the air duct board assembling from the cabinet, then remove the front display support bracket from left side. -
Page 11: Cold Catalyst System
3. DISASSEMBLY 3-6 SENSOR & FAN (Models：AWC151DZ) 1. Loosen six screws. Pull out the rear air duct cover. (figure 37) Loosen 1 screw to replace the sensor & fan. (figure 40) Carbon Filter evaporator defrost sensor Screw wire housing screw... -
Page 12: Compressor Ptc Starter & Overload Protector
46) PTC Heater 3-7 COMPRESSOR PTC STARTER & OVERLOAD PROTECTOR (Models：AWC151DZ, AWC241DZ) 1. Open the box near compressor, The starter and overload protector are located inside. (figure 43) Figure 46 2、 Remove the compressor junction box. (figure 47) Figure 43 2. -
Page 13: Troubleshooting
3. DISASSEMBLY 3、 The compressor PTC starter and overload protector is pictured below. (figure 48) Figure 54 Figure 48 4-1 COMPRESSOR COMPONENTS Check the Check the resistance resistance of among M-C, S-C and Motor M-S in Motor Replace Compressor. Compressor. Compressor. -
Page 14: Another Electric Component
4. TROUBLESHOOTING 4-2 ANOTHER ELECTRIC COMPONENTS ▼ Cooling is impossible Compressor doesn't run. Check if current flows to the Cause. following components. a. Starting devices Shorted or broken. Poor contacting b. OLP or shorted. c. Compressor coil Coil shorted. Poor contacting Replace d. -
Page 15: Service Diagnosis Chart
4. TROUBLESHOOTING 4-3 SERVICE DIAGNOSIS CHART Problem Possible Cause Appliance does not operate. Not plugged in. The appliance is turned off. The circuit breaker tripped or a blown fuse. Appliance is not cold enough. Check the temperature control setting. External environment may require a higher setting. -
Page 16: Refrigerating Cycle
4. TROUBLESHOOTING 4-4 REFRIGERATING CYCLE ▼ Troubleshooting Chart CAUSE STATE OF UNIT STATE OF EVAPORATOR TEMPERATURE COMMENTS OF COMPRESSOR • A little refrigerant discharges Appliance does PAR TIAL Low owing sound of A little high - • Normal cooling is possible when not get cold LEAKAGE Refrigerant is heard and... -
Page 17: Description Of Pcb
5. DESCRIPTION OF PCB (Models：AWC151DZ AWC241DZ AWC241TDZ)) Figure 56 - 17 -... - Page 18 DATE REVISION NOTES: 9/22/2017 Initial Document 10/16/2017 Minor text and title edits 10/27/2017 EdgeStar, 8606 Wall St, Suite 1800, Austin, TX 78754 support.edgestar.com • service@edgestar.com • edgestar.com *Warranty service should be performed by an authorized service representative only.
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Are parts available for model awc151dz
No lights on panel and not turning on