EdgeStar BBR900BL Service Manual
EdgeStar BBR900BL Service Manual

EdgeStar BBR900BL Service Manual

Single zone cooler

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Document Type: Service Manual
Version 1.1 10162017
SERVICE MANUAL
Single Zone Cooler
MODEL:
BBR900BL, BR7001BL, BR7001SS, BR7001SSOD, BWR300BL,
CBR1501SG , CBR1501SLD, CBR1501SSOD, CBR901SG,
CWB2886FD, CWR1211SZ, CWR1661SZ, CWR181SZ,
CWR301SZ, CWR361FD, CWR531SZ, CWR5631FD, CWR70SZ
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 BBR900BL

  • Page 1 CWR301SZ, CWR361FD, CWR531SZ, CWR5631FD, CWR70SZ 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.
  • Page 2: Table Of Contents

    CONTENTS SAFETY PRECAUTIONS ................................2 PARTS IDENTIFICATION ...............................3-10 DISASSEMBLY..................................11-33 DOOR .....................................11 WOODEN SHELVES................................11 WIRES SHELVES...................................12 LAMP………… .................................12-15 DISPLAY BOARD BOARD & CONTROL BOARD......................15-21 POWER BOARD & TRANSFORMER ..........................21-24 SENSOR & FAN................................24-28 COMPRESSOR PTC STARTER & OVERLOAD PROTECTOR........…………………………….…….28-33 TROUBLESHOOTING.................................33-36 COMPRESSOR COMPONENTS ............................33 ANOTHER ELECTRIC COMPONENT ..........................34 SERVICE DIAGNOSIS CHART.............................35 REFRIGERATING CYCLE ..............................36...
  • Page 3: Parts Identification

    2. PARTS IDENTIFICATION Model: CBR901SG Models:CWR181SZ, - 3 -...
  • Page 4 2. PARTS IDENTIFICATION Models:CWR301SZ Models: BWR300BL - 4 -...
  • Page 5 2. PARTS IDENTIFICATION Models:BBR900BL Models:CWR1661SZ Top Right Hinge Carbon Filter Control Panel Shelf Stainless Steel Door Door Handle Lock Front vent Leveling Foot - 5 -...
  • Page 6 2. PARTS IDENTIFICATION Models: CWR1211SZ Top Right Hinge Control Panel Carbon Filter Shelf Stainless Steel Door Door Handle Lock Front vent Leveling Foot Models: CBR1501SG - 6 -...
  • Page 7 2. PARTS IDENTIFICATION Models: CWR531SZ Models:CBR1501SLD - 7 -...
  • Page 8 2. PARTS IDENTIFICATION Models: CBR1501SSOD Models:CWR70SZ - 8 -...
  • Page 9 2. PARTS IDENTIFICATION Models:BR7001SS/ BR7001SSOD/ BR7001BL Models:CWR5631FD - 9 -...
  • Page 10: Parts Identification

    2. PARTS IDENTIFICATION Models:CWB2886FD Models:CWR361FD - 10 -...
  • Page 11: Disassembly

    3. DISASSEMBLY 3-1 DOOR (Models:CBR901SG, CWR301SZ ,BWR300BL, 3-2 WOODEN SHELVES BBR900BL,CWR361FD,CBR1501SG,CWR531SZ, TYP A : ( Models: CWR361FD ) CBR1501SLD,CBR1501SSOD,CWR5631FD,  Open the door completely. CWB2886FD )  If necessary, make sure you remove all the Loosen 2 bolts fixing the lower door axis to the contents sitting on the shelf..
  • Page 12: Wires Shelves

    3-3 LAMP  Open the door completely. (Models:CBR901SG, CWR301SZ, BWR300BL,  If necessary, make sure you remove all the BBR900BL, CBR1501SG, CWR531SZ, CBR1501SLD, contents sitting on the shelf. CBR1501SSOD, CWR1661SZ, CWR1211SZ) Loosen four screws. (figure 9)  Pull the shelf forward until the notch aligns with the plastic post on each side of the shelf track.
  • Page 13 3. DISASSEMBLY 3. Unplug the led light connector. (figure 11) 3. Loosen four screws. (figure 15) connector Figure 15 screw Figure 11 Pull out the LED light. The LED light is like below. (figure 16) Pull out the LED light. The LED light is like below. (figure 12) Figure 16 (Models:CWR181SZ)
  • Page 14 3. DISASSEMBLY 4.Remove the LED light connector. (figure 24) Pull out the LED light. The LED light is like below. (figure 20) Figure 20 (Models:CWR70SZ) Loosen one screw. (figure 21) Figure 24 5.Remove the LED light fixer and take out the LED light.
  • Page 15: Display Board Board & Control Board

    3. The LED light is like below. (figure 29) Figure 29 3-4 DISPLAY BOARD & CONTROL BOARD (Models:CBR901SG, CWR301SZ, BWR300BL, BBR900BL, CBR1501SG, CWR531SZ, CWR1661SZ, Figure 33 CWR1211SZ) The display board is like below. (figure 34) Loosen four screws. (figure 30 ) Pull out the electrical box.
  • Page 16 3. DISASSEMBLY Unplug all cable connectors. (figure 36) (Models:CWR181SZ) Press the plastic nail supporting the control board with forefinger and thumb. 1. Loosen four screws. (figure 40) Figure Figure 36 screw screw The control board is like below. (figure 37) 2.
  • Page 17 3. DISASSEMBLY 5. The control board is like below. (figure 44) 4、Remove all the connector from the PCB board.(figure 49) Figure 44 6. Disassemble the display board. (figure 45) Figure 49 5、Remove four screws and take out the PCB board.(figure 50) Figure 45 7.
  • Page 18 3. DISASSEMBLY (Models:BR7001SS,BR7001SSOD,BR7001BL) 1、Remove four screws from the electrical box and take it 5、Tear down the film.(figure 58) out .(figure 54) Figure 54 Figure 58 2、Remove all the connector from the PCB board (figure 55) 6、Pull open the display board support bracket.(figure 59) Figure 55 Figure 59 3、Remove four screws from the PCB board and take it...
  • Page 19 3. DISASSEMBLY (Models:CWR70SZ) Remove four fixers from the PCB board . take out Loosen one screw. (figure 62) the PCB board. (figure 66) Figure 66 Figure 62 Pull out the electrical box from the cabinet.(figure 63) 6、 The control board &The display board is like below. (figure 67) Figure 63 Figure 67...
  • Page 20 3. DISASSEMBLY 3、Tear down the film。(figure 70) ( Models:RP400MED) 1. Remove four screws from the electrical box and take it out.(figure 74) Figure 70 Figure 74 4、Pull open the display board support bracket.(figure 71) 2、Remove all the connector from PCB board. Remove four screws from the PCB board and take it out.(figure 75) Figure 71 7、Remove the PCB board fixer and take it out.(figure 72)
  • Page 21: Power Board & Transformer

    3. DISASSEMBLY 5、Tear down the film(figure 78) 3-5 POWER BOARD & TRANSFORMER (Models:CWR70SZ) 1. Put down the unit like the image below . (figure 82) Figure 82 Figure 78 2、Open the electrical box cover (figure 83) 6、Pull open the display board support bracket.(figure 79) Figure 83 3.
  • Page 22 3. DISASSEMBLY 2. Put down the unit like the image below .Remove the screws (Models:CBR901SG,CWR301SZ,BWR300BL, from the bottom of the electrical box. (figure 86) BBR900BL) 1、Remove the screws from the bottom of the electrical box.(figure 89) Figure 86 Figure 89 3、Move the electrical box from right side and take out the...
  • Page 23 3. DISASSEMBLY power board & transformer are like below. (figure 92) (Models:BR7001SS,BR7001SSOD,BR7001BL) Loosen three screws. (figure 95) Figure 92 Figure 95 (Models:CWR1661SZ,CWR1211SZ power board & transformer are like below. (figure 96) Loosen three screws. (figure 93) Figure 96 Figure 93 (Models:CWR361FD) Loosen three screws.
  • Page 24: Sensor & Fan

    3. DISASSEMBLY power board & transformer are like below. (figure 98) ( Models:RP400MED) Loosen three screws. (figure 101) Figure 101 Figure 98 power board & transformer are like below. (figure 102) (Models:CWR5631FD,CWB2886FD) Loosen three screws. (figure 99) Figure 102 3-6 SENSOR & FAN (Models:CWR70SZ) Figure 99 1、...
  • Page 25 3. DISASSEMBLY 2 . Loosen two screws. Pull out the rear air duct cover. Loosen 1 screw. You can replace the sensor & fan.(figure (figure 1 0 4 ) 107) wire housing screw Screw evaporator Sensor defrost sensor Figure 107 Figure 104 (Models:CBR901SG, CWR301SZ) You can replace the fan.(figure 105)
  • Page 26 3. DISASSEMBLY (Models:BWR300BL,BBR900BL) Loosen 1 screw. You can replace the sensor & fan.(figure Loosen screws. Pull out the rear air duct cover. 113) (figure 1 1 0 ) wire housing screw evaporator sensor defrost sensor screw Figure 113 (Models:CWR1211SZ) Figure 110 Loosen screws.
  • Page 27 3. DISASSEMBLY 2. Loosen 1 screw. You can replace the sensor & fan.(figure (Models: CWR1661SZ) 119) Loosen screws. Pull out the rear air duct cover. (figure 1 1 6 ) wire housing Carbon Filter screw evaporator defrost screw sensor Figure 119 sensor (Models:BR7001SS,BR7001SSOD,BR7001BL) 1.
  • Page 28: Compressor Ptc Starter & Overload Protector

    3. DISASSEMBLY (Models:CWR5631FD,CWB2886FD) heater Loosen 1 screw. You can replace the sensor , & Loosen screws. Pull out the rear air duct cover. fan.(figure 125) (figure 1 2 2 ) wire housing screw Carbon Filter evaporator sensor defrost sensor screw Figure 125 Figure 122 3-7 COMPRESSOR PTC STARTER &...
  • Page 29 The compressor PTC starter and overload protector is like below. (figure 131) Figure 131 Figure 128 (Models:CBR901SG, CWR301SZ, BWR300BL, BBR900BL) (Models:CWR361FD, CBR1501SG, CWR531SZ) Remove the clamp that is used to fix the compressor Loosen one screw. (figure 132) junction box., take out the box. (figure 129)
  • Page 30 3. DISASSEMBLY Dismantle the compressor PTC starter and overload 2. Dismantle the compressor PTC starter and overload protector. (figure 134) protector. (figure 137) Figure 137 Figure 134 3. The compressor PTC starter and overload protector is like The compressor PTC starter and overload protector is below.
  • Page 31 3. DISASSEMBLY (Models:CWR1661SZ) Remove the compressor junction box. (figure 140) Open the box near compressor, take out the box.(figure 143) Figure 140 Figure 143 Dismantle the compressor PTC starter and overload protector. (figure 141) 2、 Remove the compressor junction box. (figure 144) Figure 144 3..
  • Page 32 3. DISASSEMBLY The compressor PTC starter and overload protector is like below. (figure 146) 3.Open the compressor relay and protector. (figure 148) Figure 146 Figure 148 ( Models:CWR5631FD,CWB2886FD The compressor PTC starter and overload protector is 1. Remove the screws from wiring fixer. Take out the like below.
  • Page 33: Troubleshooting

    3. DISASSEMBLY The compressor PTC starter and overload protector is like below. (figure 153) 2. Open the electrical box ,take out the cover. (figure 151) Figure 151 3.Open the compressor relay and protector (figure 152) Figure 153 Figure 152 4-1 COMPRESSOR COMPONENTS Check the Check the resistance resistance of...
  • Page 34: 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. Replace Poor contacting d.
  • Page 35: 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 36: 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 37 2. PARTS IDENTIFICATION CBR901SG, CWR301SZ,BWR300BL,BBR900BL,CWR1661SZ,CWR1211SZ, Model: CBR1501SG,CWR531SZ. Models:CWR181SZ - 37 -...
  • Page 38: Description Of Pcb

    5. DESCRIPTION OF PCB Models: BR7001SS,BR7001SSOD,BR7001BL. Models:CBR1501SLD, CBR1501SSOD - 38 -...
  • Page 39 5. DESCRIPTION OF PCB Models:CWR5631FD,CWB2886FD Models:CWR70SZ - 39 -...
  • Page 40: Description Of Pcb

    5. DESCRIPTION OF PCB Models:CWR361FD - 40 -...
  • Page 41 DATE REVISION NOTES: 9/21/2017 Initial Document 10/16/17 Minor text and title edit 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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