Sears 900- User Manual

Page 3 - And ambient of: 70°F 90°F; -5 REFRIGERATION SYSTEM

- 3 - 1. SPECIFICATIONS 1-1 DISCONNECT POWER CORD BEFORE SERVICING IMPORTANT RECONNECT ALL GROUNDING DEVICES. All parts of this appliance capable of conducting electrical current are grounded. If grounding wires, screws, straps, clips, nuts or washers used to complete a path to ground are removed fo...

Page 4 - PERFORMANCE DATA; HIGH SIDE; -7 REPLACEMENT PARTS

PERFORMANCE DATA (NORMAL OPERATING CONDITIONS) SYSTEM PRESSURE (PSIG) HIGH SIDE LOW SIDE AMB WATTS (-4) to 1 (-5) to (-2) (-2) to 3 132 (+3 / -3) 98 (+5 / -3) 180 (+5 / -5) 98 (+10 / -10) 98 (+10 / -10) 103 (+5 / -5) 90°F 70°F 110°F 1-8 AIR FLOW 1-7 REPLACEMENT PARTS Relay (PTC) .......................

Page 5 - PARTS IDENTIFICATION

2. PARTS IDENTIFICATION - 5 - CustomCube Ice maker Freezer Shelf Digital Sensor Control Refrigerator Light Snack Pan Freezer Door Bin Dairy Corner Can Dispenser Door Bin Refrigerator Door Rack B C D A E Use this section to become more familiar with the parts and features. Page references are include...

Page 7 - -4 DEFROST CONTROL ASSEMBLY; Figure 5; Figure 6; Figure 8; -3 FAN AND FAN MOTOR

3-4 DEFROST CONTROL ASSEMBLY Defrost Control assembly consists of Defrost Sensor andFUSE–M.Defrost sensor functions to defrost automatically. It isattached to metal side of the Evaporator and sensesTemperature. At the temperature of 162°F(72°C), it stopsthe emission of heat from the Heater.Fuse-M is...

Page 8 - COMPRESSOR ELECTRICAL; COMBO KIT

4-2-4 Role of Combo TSD (1) The combo is attached to the sealed compressor and is used for the operation and protect the motor.(2) The compressor is a single phase induction motor. During the starting and operation, the combo allows current flow to both the start and main winding. 4-2-5 PTC/Combo - ...

Page 11 - -1 COMPRESSOR AND ELECTRIC COMPONENTS; Did

6. TROUBLESHOOTING - 11 - 6-1 COMPRESSOR AND ELECTRIC COMPONENTS 1 2 3 4 5 2 5 5 3 5 1 4 3 YES NO YES Open or short YES YES NO NO Power Source. No voltage. (Rated voltage±10%)? Replace OLP. Reconnect. Did compressor start? Compressoris OK Replace thecompressor Check connectioncondition. OLP disconne...

Page 13 - Coil open or shorted.; -3 OTHER ELECTRIC COMPONENTS

- 13 - • Not cooling at all • Poor cooling performance Compressordoesn't run. Compressor runspoorly. Check a startingvoltage. Check for open short orincorrect resistance readingsin the following components a. Starting devices b. OLP c. Compressor coil d.Wiring harness Low voltage. Short, open or bro...

Page 14 - -4 SERVICE DIAGNOSIS CHART

6-4 SERVICE DIAGNOSIS CHART - 14 - COMPLAINT SYMPTOM POSSIBLE CAUSES SOLUTION 1. Supply voltage not within specifications 1. Check supply voltage to refrigerator 2. Open in wiring harness from PWB board 2. Chack wiring and connectors to PWB board 3. Open in door monitor switch circuit 3. Check door ...

Page 15 - -5 REFRIGERATING CYCLE; • Troubleshooting Chart; IC

6-5 REFRIGERATING CYCLE - 15 - • Troubleshooting Chart Leakage Detection PARTIAL Freezer Low flowing sound of A little higher • Refrigerant level is low due LEAKAGE compartment and Refrigerant is heard and than ambient to a leak. Refrigerator don't frost forms in inlet only. temperature. • Normal co...

Page 16 - OPERATION PRINCIPLE AND REPAIR METHOD OF ICEMAKER; Icemaking Mode; Power On; Start Position

7. OPERATION PRINCIPLE AND REPAIR METHOD OF ICEMAKER 7-1 OPERATION PRINCIPLE7-1-1 Operation Principle of Icemaker Start Position Icemaking Mode Harvest Mode Park Position Fill • Waits until water becomes cold after starting the Icemaking operation. • Runs MOTOR to drop ice from the tray into the ICE...

Page 17 - -2 ICE MAKER FUNCTIONS; temperature of the Tray with icemaking SENSOR.

7-2 ICE MAKER FUNCTIONS 7-2-1 Ice Making Mode 1. Icemaking refers to the freezing of supplied water in the ice trays. Complete freezing is assured by measuring the temperature of the Tray with icemaking SENSOR. 2. Icemaking starts after completion of the water fill operation. 3. The icemaking functi...

Page 18 - DESCRIPTION OF FUNCTION & CIRCUIT OF MICOM

8. DESCRIPTION OF FUNCTION & CIRCUIT OF MICOM - 18 - 1 2 3 4 5 WARMER COLDER TEMPERATURE ADJUST 8-1 FUNCTION8-1-1 Function 1. When the appliance is plugged in, is set to “3” for the refrigerator. You can adjust the Refrigerator control temperature by pressing the ADJUST button.2. When the power ...

Page 19 - • ERROR CODE on Refrigerator Temperature panel; Ambient; Sensor Open or

- 19 - :ON :OFF 1 2 3 4 5 WARMER COLDER TEMPERATURE ADJUST 8-1-4 Defect Diagnosis Function 1. If there is a problem, an error code will appear..2. The buttons will not operate.3. When the problem is repaired, the display will return to normal.4. The error code is displayed using the LEDs. • ERROR CO...

Page 20 - MODE Key Control Operation Remarks

- 20 - 8-1-5 TEST MODE 1. Test mode allows checking the PCB and the function of the product as well as determining the Defective part in case of an error.2. The test button is on the main PCB of the refrigerator (Test S/W).3 While in the test mode, the ADJUST button will not operate.4. After exiting...

Page 22 - FIGURE 1; Load Drive Condition Check; CONNECTOR 1; NOTE; Compressor

8-2-1 Power Circuit Power is supplied to the control board at the pin 11 and 9 of connector #1. (Refer to figure 1) 11 11 10 10 9 9 8 8 7 7 6 6 5 5 4 4 3 3 2 2 1 1 5 5 6 6 7 7 1 1 2 2 3 3 4 4 1 1 2 2 3 3 CON3 CON3 CON1 CON1 CON2 CON2 SB SB BK BK BN BN BL BL YL YL BN BN SB SB BL BL GN/YL GN/YL PK PK ...

Page 23 - FIGURE 2; “RESISTANCE SPECIFICATION OF SENSOR”

- 23 - PWB(PCB) ASSEMBLY, DISPLAY PWB(PCB) ASSEMBLY, DISPLAY CON101 CON101 2 2 BN BN RD RD 1 1 PK PK 3 3 YL YL 4 4 BL BL 5 5 RT-SENSOR RT-SENSOR 6 6 1 1 2 2 3 3 4 4 5 5 6 6 SB SB WH WH 11 11 10 10 9 9 8 8 7 7 6 6 5 5 4 4 3 3 2 2 1 1 6 67 78 8 4 4 3 3 2 2 1 1 1 1 2 2 3 34 45 5 1 1 2 2 3 3 4 4 5 5 6 6...

Page 24 - -3 RESISTANCE SPECIFICATION OF SENSOR

- 24 - 8-3 RESISTANCE SPECIFICATION OF SENSOR • The resistance of the SENSOR has a ±5% common difference.•Temperature of the SENSOR must be stabilized for minimum of 3 minutes before accurate measurement can be TEMPERATURE RESISTANCE OF REFRIGERATOR & DEFROST SENSOR VOLTAGE -20 °C (-4 °F) 77 KΩ ...

Page 25 - CASE PARTS; CAUTION: Use the part number to order part, not the position number; Only Ready models

CASE PARTS CAUTION: Use the part number to order part, not the position number . EXPLODED VIEW (Better Models) 103A S01 103B 281A 281B B01 301A 401A 418A 282E 501F 410G 282X 623H 411A 501A 304A 282B 406B 282H S14 125D 145B S01 125D 106A B03 283B 282C 158A 409B 113D 113B 113C S16 503D 503C 903D 120B ...

Page 26 - FREEZER PARTS

FREEZER PARTS CAUTION: Use the part number to order part, not the position number 405C 404A 319E S20 330B 405F S01 332A 149F 149A 284C 284A 329A 110D S22 125A 131A #EV# * * * Only Ready models -26- 404Z

Page 27 - REFRIGERATOR PARTS

REFRIGERATOR PARTS CAUTION: Use the part number to order part, not the position number 167B 151A 155B 151A 151C 154A 140D 143E 140B 140E S24 S24 170A 128A 128B 143F 142E 142D S24 S24 140B 103E 103E 140D 143E 140B 140E S24 S24 140D 143E 140B 140E S24 S24 #EV# -27-

Page 28 - DOOR PARTS

DOOR PARTS CAUTION: Use the part number to order part, not the position number . 243A 283F 205D 205D 200A 201A 203A 212G 286A 210B 210A 241A 241B 230A 231A 233A 281E 241C 241E 241C 241C 241D 286A #EV# -28- 262E

Page 29 - IM install models

131A 600A 262D 619A 619C 602A S31 S28 ICE MAKER PARTS CAUTION: Use the part number to order part, not the position number . #EV# IM install models -29- 618A 623C 616E S29 622B 600C

Page 34 - ICE MAKER PARTS

ICE MAKER PARTS CAUTION: Use the part number to order part, not the position number . #EV# IM install models -34- 131A 600A 262D 619A 619C 602A S31 S28 618A 623C 616E S29 622B 600C

Page 35 - CZZJB2012J Capacitor,Electric Appliance Film,Box

Loc No. Part No. Description Loc No. Part No. Description 103A 3650JJ2003E Handle,Rear 282X 5006JJ3010A Cap,Handle 103B 3650JJ2003A Handle,Rear 283B 4775JJ2013B Hinge Assembly,Lower 103C 3551JJ1015A Cover Assembly,Lower 283F 4620JJ2007A Stopper,Door 103E 5218JJ3001A Rail,Slide 284A 3550JJ2023A Cover...

Page 52 - CZZJB2012J Capacitor,ElectricApplianceFilm,Box

Loc No. Part No. Description Loc No. Part No. Description 103A 3650JJ2003H Handle,Rear 282C 1PZZJJ3002F Pin,Common 103B 3650JJ2003D Handle,Rear 282E 5006JJ2001G Cap,Hinge 103C 3551JJ1015G CoverAssembly,Lower 282H 5006JJ3004F Cap,Hinge 103E 5218JJ3001A Rail,Slide 282X 5006JJ3010A Cap,Handle 105A 5251...

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Summary

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