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Solid Door
Model No. : MSR-23NM
MSR-49NM
MSF-23NM
MSF-49NM
Glass Door
Model No. : MSR-23G-1
MSR-49G-2
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TABLE OF CONTENTS 1. FEATURE CHART 1. FEATURE CHART 1-1. FRONT VIEW(MSF-49NM) 1-1. FRONT VIEW(MSF-49NM) 1-2. SIDE VIEW(MSF-49NM) 1-3. FRONT VIEW(MSR-49G-2) 1-4. SIDE VIEW(MSR-49G-2) 2. WIRING DIAGRAM 2-1. REFRIGERATOR : MSR-23NM, MSR-49NM 2-1. REFRIGERATOR : MSR-23G-1, MSR-49G-2 2-2. FREEZER : MSF-23NM, MSF-49NM 3. PART DETAILS 3-1. TOP PANEL 3-2. COMPRESSOR COMPARTMENT 3-3. DOOR 3-4. COOLING COMPARTMENT 4. MAIN COMPONENTS 4-1. COMPRESSOR 4-2. POWER RELAY(COMP. RELAY) 4
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FEATURE CHART FEATURE CHART 1-2. SIDE VIEW(MSR-49NM) 1-3. FRONT VIEW(MSR-49G-2) - - TOP PANEL LAMP SHIELD COMPRESSOR CAPACITOR TOP PANEL DOOR HINGE TOP POWER RELAY LAMP SOCKET CONDENSOR COIL DOOR SWITCH DOOR HINGE BOTTOM MAIN PCB EVAPORATOR DEFROST HEATER CONDENSOR FAN MOTOR POWER SWITCH BALLAST DOOR EVAPORATOR DRAIN HOSE CONDENSOR DRYER LAMP SWITCH DRAIN PAN EVAPORATOR FAN MOTOR EVAPORATOR DRAIN PAN HEATER COMPRESSOR MAIN
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2. WIRING DIAGRAM FEATURE CHART 1-4. SIDE VIEW(MSR-49G-2) 2-1. REFRIGERATOR MSR-23NM MSR-49NM TOP PANEL DOOR FRAME EVAPORATOR FAN BLADE FLUORESCENT LAMP ASSEMBLY EVAPORATOR FAN MOTOR BOTTOM GRILLE EVAPORATOR COIL CASTER EVAPORATOR TOP DRAIN HOSE EVAPORATOR DRAIN FAN LAMP SOCKET FLUORESCENT LAMP SHELF STANDARD DOOR HANDLE 6 7
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WIRING DIAGRAM WIRING DIAGRAM 2-2. FREEZER MSR-23G-1 MSF-23NM MSR-49G-2 MSF-49NM 8 9
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3. PART DETAILS PART DETAILS 3-1. TOP PANEL 3-2. COMPRESSOR COMPARTMENT Condensing Unit Door Lock Door Lock Door Lock Door Lock Door Lock Door Lock Door Lock Door Lock Door Lock Door Lock Door Lock Door Lock Door Lock Door Lock Door Lock Door Lock Door Lock Door Lock Door Lock Door Lock Door Lock Door Lock Power Switch Power Switch Power Switch Power Switch Power Switch Power Switch Power Switch Power Switch Power Switch Power Switch Power Switch Power Switch Power Switch Power Switch Power Swit
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PART DETAILS PART DETAILS 3-3. DOOR Door Gasket Drain Pan DRAIN DRAIN DRAIN DRAIN DRAIN DRAIN DRAIN DRAIN DRAIN DRAIN DRAIN DRAIN DRAIN DRAIN WICKING WICKING WICKING WICKING WICKING WICKING WICKING WICKING WICKING WICKING WICKING WICKING WICKING WICKING PAD PAD PAD PAD PAD PAD PAD PAD PAD PAD PAD PAD PAD PAD GASKET GASKET GASKET GASKET GASKET GASKET GASKET GASKET GASKET GASKET GASKET GASKET GASKET GASKET DRAIN PAN DRAIN PAN DRAIN PAN DRAIN PAN DRAIN PAN DRAIN PAN DRAIN PAN DRAIN PAN DRAIN PAN
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4. MAIN COMPONENTS PART DETAILS 4-1. COMPRESSOR Evaporator Housing (Duct) (MSF-23NM, MSR-23NM Type) MODEL MSR-23NM MSR-49NM MSF-23NM MSF-49NM MSR-23G-1 MSR-49G-2 Refrigerant R-134a R-404a R-134a Voltage 115 V / 60 Hz Comp. Model SK182C-L2U SK1A1C-L2W AJA2425ZXA AKA4476YXA SK1A1C-L2W Part code R7439-010 R7439-110 R7439-030 R7439-150 R7439-110 Starting type RSCR CSR - - CSR 4-2. COMP. RELAY MODEL MSR-23NM MSR-49NM MSF-23NM MSF-49NM MSR-23G-1 MSR-49G-2 115 V / 60 Hz Voltage G7L-1A-TUB Relay Model R
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5. ELECTRONIC CONTROL INSTRUCTIONS MAIN COMPONENTS 4-6. CONDENSER FAN MOTOR 5-1. FREEZER CONTROL MODEL MSR-23NM MSR-49NM MSF-23NM MSF-49NM MSR-23G-1 MSR-49G-2 5-1-1. How to use the display PCB panel 115 V / 60 Hz Voltage SR-043 Motor Model - 88 LED R7423-020 Part code - It indicates setting temperature, except defrost function -Door Open LED 4-7. DEFROST HEATER MODEL MSR-23NM MSR-49NM MSF-23NM MSF-49NM MSR-23G-1 MSR-49G-2 115 V / 60 Hz Voltage Spec 445 W 600 W Part code R7303-400 R7303-410 4
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ELECTRONIC CONTROL INSTRUCTION ELECTRONIC CONTROL INSTRUCTION Controlled No Function Description Part 5-1-3. FUNCTION TABLE 1. It can be set as below according to the connection of Controlled JUMPER (J1,J2,J3)in the main PCB. Function No Description Part 1. 88 LED displays inside temperture P. C . B JUMPER Initial 2. Begin to run immediately on the higher than 50 and TRANSFORMER 1 begin to run after 5 minutes pause on the lower Operation 1,2,3 than 50 . FREEZER / JUMPER JUMPER D I S C O N N E
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ELECTRONIC CONTROL INSTRUCTION ELECTRONIC CONTROL INSTRUCTION SENSOR DESCRIPTION Sensor Model Role Wire Color 5-2-2. FUNCTION TABLE Controlled Detect Eva coil’s temp. to terminate Function No Description D-sensor Freezer WHT Part defrosting Detect inside air temp. to operate comp and to Freezer BLK indicate the inside temp. on the display PCB 1. 88 LED displays inside temperture C-sensor Initial 2. Begin to run immediately on the higher than 41 and 1 begin to run after 5 minutes pause on the
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6. REPLACEMENT OF MAIN COMPONENTS REPLACEMENT OF MAIN COMPONENTS 6-1. TOP PANEL PARTS - MAIN PCB B. Untie the screws located on bottom of top panel. - LOCK ASSEMBLY or POWER SWITCH # caution : When unscrewing, hold the top panel. - DOOR SWITCH Panel may fall & cause injury. A. Untie the screws located on top grille panel. C. Place the top panel on top of the cabinet. D. You can replace POWER-RELAY and MAIN PCB MAIN PCB MAIN PCB MAIN PCB MAIN PCB MAIN PCB MAIN PCB MAIN PCB MAIN PCB MAIN PCB MAIN
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REPLACEMENT OF MAIN COMPONENTS REPLACEMENT OF MAIN COMPONENTS 6-2 REPLACING DOOR E. Pull out the harness located back of top panel. A. Disassemble top panel as described section 6-1 A,B B. Remove bottom grille by unscrewing the four screws located on each side You can separate top panel out of the unit. of bottom grille. You can replace power switch, lamp switch and display PCB. C. Open the capacitor cover. Disconnect the Mullion Heater 24 25
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REPLACEMENT OF MAIN COMPONENTS REPLACEMENT OF MAIN COMPONENTS 6-3 DOOR SPRING ADJUSTMENT D. Untie the hinge. A. Detailed structure of DOOR-HINGE SCREW SCREW SCREW SCREW SCREW SCREW SCREW SCREW SCREW SCREW SCREW SCREW SCREW SCREW HINGE HINGE HINGE HINGE HINGE HINGE HINGE HINGE HINGE HINGE HINGE HINGE HINGE HINGE DOOR DOOR DOOR DOOR DOOR DOOR DOOR DOOR DOOR DOOR DOOR DOOR DOOR DOOR SPRING SPRING SPRING SPRING SPRING SPRING SPRING SPRING SPRING SPRING SPRING SPRING SPRING SPRING DOOR HINGE DOOR HI
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REPLACEMENT OF MAIN COMPONENTS REPLACEMENT OF MAIN COMPONENTS 6-4. REVERSIBLE-DOOR ASSEMBLING METHOD APPLIED MODEL : MSF-23NM, MSR-23NM C. Remove the door hinge stop pin 1. Taking apart TOP GRILL and GRILL ASSEMBLY 1) Take apart TOP GRILL after eliminating screw connected Upper or downward located in the PICTURE (A) 2) Take apart GRILL after eliminating the screw connected Left and right side located TOOL TOOL TOOL TOOL TOOL TOOL TOOL TOOL TOOL TOOL TOOL TOOL TOOL TOOL in the PLCTURE (A)
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REPLACEMENT OF MAIN COMPONENTS REPLACEMENT OF MAIN COMPONENTS 6-5. REFRIGERATION COMPARTMENT'S PARTS - LAMP BULB, LAMP SHIELD - EVAPORATOR FAN MOTOR 3. Assembling method of REVERSIBLE DOOR - D-SENSOR, C-SENSOR, T-SENSOR 1) After reversing 180 degree - EVAPORATOR COIL DOOR ASSEMBLY of , - EVAPORATOR DEFROST HEATER have the HANDLE be the A. Disassemble lamp shield requested side. 2) Assemble as the following LAMP BULB LAMP BULB LAMP BULB LAMP BULB LAMP BULB LAMP BULB LAMP BULB LAMP BULB LA
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REPLACEMENT OF MAIN COMPONENTS REPLACEMENT OF MAIN COMPONENTS D. Replacing evaporator fan motor E-2. DEFROST-sensor of Freezer D-1. Disconnect the fan motor's harness. Disassemble the DEFROST-sensor from the evaporator D-2. Untie the four screws which located on bottom of fan motor DEFROST SENSOR DEFROST SENSOR DEFROST SENSOR DEFROST SENSOR DEFROST SENSOR DEFROST SENSOR DEFROST SENSOR DEFROST SENSOR DEFROST SENSOR DEFROST SENSOR DEFROST SENSOR DEFROST SENSOR DEFROST SENSOR DEFROST SENSOR EVAPORA
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REPLACEMENT OF MAIN COMPONENTS REPLACEMENT OF MAIN COMPONENTS 6-6. CONDENSING UNIT E-4. T-Sensor (Temperature Display Sensor) of Refrigerator - Condensing units : Compressor, Condenser Fan Motor, Condenser Coil, Condenser Dryer. - Others : Power-cord, Drain pan A. Untie two screws as below. DISPLAY T-SENSOR DISPLAY T-SENSOR DISPLAY T-SENSOR DISPLAY T-SENSOR DISPLAY T-SENSOR DISPLAY T-SENSOR DISPLAY T-SENSOR DISPLAY T-SENSOR DISPLAY T-SENSOR DISPLAY T-SENSOR DISPLAY T-SENSOR DISPLAY T-SENSOR DIS
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REPLACEMENT OF MAIN COMPONENTS REPLACEMENT OF MAIN COMPONENTS 6-7. LIGHTING-PARTS B. MSR-49G-2 A. MSR-23G-1 1. Separate the Shelves 1. Untie three screws seciromg the Lamp Reflection. 2. Separate the Lamp Socket 3. Separate the Lamp out of the Lamp 3. Take out the Doors and separate the 2. Separate the Lamp Reflection socket and replace it. Lamp from the Lamp Holder. 4. Separate the Lamp shield End Cap 36 37
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7. PART-LIST REPLACEMENT OF MAIN COMPONENTS C. BALLAST Solid Glass Part name Code Description R23 R49 F23 F49 R23 R49 1. Untie four screws securing the sign frame End separate Sign Frame End. CASTER CASTER R3323-010 SPCC 4" 2 2 2 2 2 2 2. Separate connector of the ballast CASTER BRAKE R3323-020 SPCC 4" 2 2 2 2 2 2 COMPRESSOR COMPRESSOR R7439-030 AJA2425ZXA 1 COMPRESSOR R7439-110 SK1A1C-L2W 1 1 1 COMPRESSOR R7439-010 SK182C-L2U 1 COMPRESSOR R7439-150 AKA4476YXA 1 COMPRESSOR RUN CAPACITOR R7543-1
