Commercial Refrigerator Service Manual Sandwich Prep Table Model : MST-28 MST-48 MST-60 MST-72
TABLE OF CONTENTS. EXPLODED VIEW -.MST-28 EXPLODED VIEW -.MST-48 EXPLODED VIEW -.MST-60 EXPLODED VIEW -.MST-72 EXPLODED VIEW 2. WIRING DIAGRAMS 2-. MST-28 / MST-48 2-2. MST-60 2-3. MST-72 3. MAIN COMPONENTS 4. TEMPERATURE CONTROL INSTRUCTION 5. PARTS LIST 6. REPLACEMENT OF MAIN COMPONENTS 6-. REPLACING DOOR 6-2. REFRIGERATION COMPARTMENT PARTS 6-3. COMPRESSOR COMPARTMENT PARTS 6-4. REPLACING THE EVAPORATOR & EVAPORATOR FAN MOTOR
. EXPLODED VIEW -. MST-28 EXPLODED VIEW 0 9 8 7 2 7 8 3 4 6 5 6 5 20 3 4 9 2 22 23 24 2 Part Name SHELF EVAPORATOR FAN DUCT 2 BOTTOM HINGE 2 CABINET ASSEMBLY 2 LOUVE 22 TAMPERATURE CONTROL COVER 3 CONDENSER ASSEMBLY 3 PAN DUCT SIDE(LF) 23 EVAPORATOR DUCT 4 COMPRESSOR 4 PAN DUCT MID 24 CASTER 5 MECH COVER 5 PAN DUCT SIDE(RH) 6 BRACKET BOARD 6 PAN DUCT FRONT 7 COUNTER TOP 7 EVA DRAIN GUIDE 8 BRACKET BOARD KITCHEN 8 EVAPORATOR ASSEMBLY 9 HOOD 9 DOOR ASSEMBLY 0 HOOD LID 20 TOP HINGE
-2.MST-48 EXPLODED VIEW 0 9 8 3 2 6 4 5 6 5 7 7 4 8 3 9 20 2 2 22 23 24 26 27 28 29 25 Part Name SHELF 3 LOUVER 25 2 COMPRESSOR 4 EVAPORATOR DRAIN GUID 26 3 CONDENSER ASSEMBLY 5 EVAPORATOR ASSEMBL 27 4 MECH COVER(RH) 6 PAN DUCT SIDE(LF) 28 5 UNIT COVER 7 PAN DUCT MID 29 6 MECH COVER(LF) 8 PAN DUCT SIDE(RH) 7 BOARD KITCHEN 9 PAN DUCT FRONT 8 COUNTER TOP ASSEMBLY 20 TOP HINGE(LF) 9 BRACKET BOARD KITCHEN 2 DOOR ASSEMBLY(LF) 0 HOOD 22 BOTTOM HINGE(LF) HOOD LID 23 DOOR ASSEMBLY(RH) 2 EVAPORATOR FAN DUCT 24 TOP HINGE(RH) BOTTOM HINGE(RH) TAMPERATURE CONTROL COVER EVAPORATOR DUCT CASTER CABINET ASSEMBLY
-3. MST-60 EXPLODED VIEW 4 8 7 6 6 5 7 3 2 0 8 9 5 9 20 4 2 22 3 2 23 24 25 26 27 28 29 Part Name SHELF 4 HOOD LID 27 TAMPERATURE CONTROL COVER 2 CABINET ASSEMBLY 5 EVAP FAN DUCT 28 EVAPORATOR DUCT 3 COMPRESSOR 6 LOUVER 29 CASTER 4 CONDENSER ASSEMBLY 7 PAN DUCT SIDE(LF) 5 BOARD KITCHEN 8 PAN DUCT MID 6 COUNTER TOP ASSEMBLY 9 PAN DUCT SIDE(RH) 7 BRACKET BOARD KITCHEN 20 PAN DUCT FRONT 8 HOOD 2 TOP HINGE(LF) 9 MECH COVER(RH) 22 DOOR ASSEMBLY(LF) 0 UNIT COVER 23 BOTTOM HINGE(LF) MECH COVER(LF) 24 DOOR ASSEMBLY(RH) 2 EVAPORATOR ASSEMBLY 25 TOP HINGE(RH) 3 EVAPORATOR DRAIN GUID 26 BOTTOM HINGE(RH)
-5. MST-72 EXPLODED VIEW 3 2 0 9 9 20 4 5 6 8 2 7 8 22 7 6 23 4 5 24 3 25 28 2 26 27 30 3 32 29 Part Name SHELF 4 EVAP DRIAN GUIDE 27 DOOR ASSEMBLY(RH) 2 CABINET ASSEMBLY 5 EVAPORATOR 28 TOP HINGE(RH) 3 COMPRESSOR 6 MECH COVER(LF) 29 BOTTOM HINGE(RH) 4 CONDENSER ASSEMBLY 7 UNIT COVER 30 TAMPERATURE CONTROL COVER 5 HOOD LID(RH) 8 MECH COVER(RH) 3 EVAPORATOR DUCT 6 BRACKET BOARD KITCHEN 9 PAN DUCT SIDE(LF) 32 CASTER 7 BRACKET BOARD 20 PAN DUCT MID 8 HOOD(RH) 2 PAN DUCT SIDE(RH) 9 COUNTER TOP ASSEMBLY 22 PAN DUCT FRONT 0 HOOD(LF) 23 TOP HINGE(LF) HOOD LID(LF) 24 DOOR ASSEMBLY(LF) 2 EVAPORATOR FAN DUCT 25 BOTTOM HINGE(LF) 3 LOUVER 26 DOOR ASSEMBLY(MID)
2. WIRING DIAGRAMS 2-. MST-28 / MST-48 2-2. MST-60 / MST-72
3.MAIN COMPONENTS.COMPRESSOR MODEL PART NAME PART NO. HORSE CAPACITY MST-28 HBL-27YE- M36970000 /4HP MST-48 MST-60 SKAC-L2W CAE4456Y M60970000 M72970000 /3HP /2HP MST-72 CAE4456Y M72970000 /2HP TYPE OF CSIR CSIR CSIR CSIR INPUT 5V 60Hz 5V 60Hz 5V 60Hz 5V 60Hz MAKER DAEWOO SAMSUNG TECUMSHE TECUMSHE 2.COMPRESSOR RELAY,OVERLOAD MODEL RELAY OVERLOAD MST-28 GSR SO68 E03 03 783RHBZZ-52 MST-48 MST-60 J53Q34E220M3503 3ARR2 795TFBZZ-53 MST6AGZ-3240D5AP MST-72 3ARR2 MST6AGZ-3240D5AP MAKER DAEWOO SAMSUNG TECUMSHE TECUMSHE NOTE 3.COMPRESSOR CAPACITOR MODEL MST-28 MST-48 MST-60 MST-72 STARTING 200V/00uF 25V/25uF 60V/35uF 60V/35uF PART NO. RUNNING 230V/0uF 250V/2uF PART NO. MAKER NOTE 4.CONDENSER FAN MOTOR MODEL MST-28 MST-48 MST-60 MST-72 PART NAME IS-4420DWSN-2A IS-4420DWSN-2A IS-4420DWSN-2A IS-4420DWSN-2A PART NO. 396332820 396332820 396332820 396332820 INPUT 5V 60Hz TYPE SHADED POLE INDUCTION BLADE AL 5 MAKER SUNGSHIN 5.EVAPORATOR FAN MOTOR MODEL MST-28 MST-48 MST-60 MST-72 PART NAME DAI-6202DEUA DAI-6202DEUA DAI-6202DEUA DAI-6202DEUA PART NO. M729900200 POLE 2P 2P 2P 2P INPUT 5v60Hz 5v60Hz 5v60Hz 5v60Hz TYPE SHADED POLE INDUCTION BLADE (NUMBER) ZYTEL 4 NO SUNGSHIN 6.THERMOSTAT PART NAME THERMOSTAT PART NO. 30283L000 RATING K55Q-5607,6A MST-28 MST-48, MST-60,MST-72 MAKER RANCO
4.TEMPERATURE CONTROL INSTRUCTION - Temperature can be controlled by the user. - Factory setting is at "NORMAL" Settings can be changed by Dial Knob. Indicates temperature level setting.
5. PARTS LIST Part Name Part Code Description Model 28 48 60 72 Remark. DOOR DOOR ASSEMBLY (L) WM6700200 DOOR ASSEMBLY (L) WM7700200 DOOR ASSEMBLY (M) WM7700300 DOOR ASSEMBLY (R) WM20000900 DOOR ASSEMBLY (R) WM670000 DOOR ASSEMBLY (R) WM770000 DOOR BUSHING M72070000 PA-66 2 4 4 6 DOOR GASKET M27230000 PVC DOOR BUSHING M72070000 PA-66 2 4 4 6 DOOR GASKET M27230000 PVC DOOR GASKET M60230000 2 DOOR GASKET M72230000 2 3 TOP HINGE ( R ) M72290000 2 TOP HINGE ( L ) M722900200 TOP HINGE SPACER M72500000 2 2 3 BOTTOM HINGE (U)(R) 30229M0400 2 BOTTOM HINGE (U)(L) 30229M0300 SPRING BAR 2 2 3 2. COUNTER TOP COUNTER TOP ASSEMBLY S27950000 COUNTER TOP ASSEMBLY S48950000 COUNTER TOP ASSEMBLY S60950000 COUNTER TOP ASSEMBLY S72950000 CASTER M72650000 2 2 2 2 CASTER M726500200 2 2 2 2 3. COMPRESSOR COMPARTMENT COMPRESSOR M36970000 COMPRESSOR M3697000 COMPRESSOR M36970002 SUCTION PIPE(B) M36970003 SUCTION PIPE(B) M36970004 SUCTION PIPE(B) M36970005 SUCTION PIPE(B) M724400200 CU SUCTION PIPE(A) M27440000 CU SUCTION PIPE(A) M604400400 CU SUCTION PIPE(A) M72440000 CU COMP BASE M27030000 GI COMP BASE M60030000 GI COMP BASE M600300300 GI COMP BASE M72030000 GI
Part Name Part Code Description Model 28 48 60 72 CONDENSER FAN MOTOR 396332820 IS-4420DWSN-2A 2 POWER CORD CONDENSER FAN AIR GUIDE M7230000 M722500900 KKP-30(9.85FT) GI DRAIN PAN 302A0200 PP DRAIN PAN M72930000 PP DRAIN PIPE M48440000 DRAIN PIPE M724400800 CONDENSER MOTOR BRACK 3020602200 2 CONDENSER FAN BLADE M72980000 AL 2 Remark Part Name Part Code Description Model 28 48 60 72 4. REFRIGERATION COMPARTMENT PAN SUPPORT ASS'Y S27000200 SUS304-2B PAN SUPPORT ASS'Y S4800000 PAN SUPPORT ASS'Y S60000300 PAN SUPPORT ASS'Y S720002500 PAN SUPPORT ASS'Y S720002600 EVAP FAN MOTOR M729900200 IS-3220QTBD 2 2 2 3 KITCHEN BOARD M27940000 MIPS KITCHEN BOARD M48940000 KITCHEN BOARD M60940000 KITCHEN BOARD M72940000 PAN DUCT MID E276900500 PAN DUCT MID S606900500 PAN DUCT MID S726900500 SUS304-2B PAN DUCT SIDE(L) E27690000 SUS304-2B PAN DUCT SIDE(L) S48690000 SUS304-2B PAN DUCT SIDE(L) S72690000 SUS304-2B PAN DUCT SIDE(R) E276900400 SUS304-2B PAN DUCT SIDE(R) S486900400 PAN DUCT SIDE(R) S726900400 PAN DUCT FRONT S276900600 PAN DUCT FRONT S486900600 PAN DUCT FRONT S606900600 PAN DUCT FRONT S726900600 PAN GUIDE S272500300 3 PAN GUIDE S72250000 SUS304-2B 5 7 8 Remark
Part Name Part Code Description Model 28 48 60 72 LOUVER M27580000 SUS439-2B LOUVER M48580000 SUS439-2B LOUVER M60580000 SUS439-2B LOUVER M72580000 SUS439-2B SHELF M27780000 SUS304 SHELF M60780000 2 SHELF M72780000 2 2 SHELF MID M727800300 FIXTURE SHELF CLIP 30220L0900 4 8 8 2 SHELF MID BRACKET M72060000 2 SHELF STANDARD M725300200 4 8 8 2 DRAIN PAN GUIDE(R) M27250000 DRAIN PAN GUIDE(L) M272500200 EVAPORATOR AS M36700000 EVAPORATOR AS M487000200 EVAPORATOR AS M60700000 EVAPORATOR AS M72700000 THERMOSTAT 30283L000 EVAPOVATOR FAN DUCT M276900200 EVAPOVATOR FAN DUCT M486900200 EVAPOVATOR FAN DUCT M606900200 EVAPOVATOR FAN DUCT M726900200 EVAPOVATOR DUCT M276900300 SUS439-2B EVAPOVATOR DUCT M486900300 EVAPOVATOR DUCT M606900300 EVAPOVATOR DUCT M726900300 FIXTURE EVAP DUCT BRACKET M72060000 SUS439-2B 2 2 2 2 HOOD LID WS2890000 SUS304-#4 HOOD LID WS48900300 HOOD LID WS68900300 HOOD LID WS78900300 HOOD LID WS78900400 MULLION FRAME M722200400 2 MULLION BACK FRAME M722200200 2 MULLION FRAME INSULATION M72330000 2 CONDENSER AS M36590000 CONDENSER AS M60590000 CONDENSER AS M72590000 HOOD SHAFT SPACER M725000400 2 2 4 4 HOOD HINGE M72490000 2 2 4 4 BRACKET BOARD KITCHEN(L) M7206030 BRACKET BOARD KITCHEN(R) 30206P902 BRACKET MOTOR 30220T0300 2 2 2 3 FAN COOLING BLADE 3080220 PAN 302M000 2 8 24 30 Remark
6. REPLACEMENT OF MAIN COMPONENTS 6-. REPLACING DOOR A. Unscrew the top hinge B. Lift the door 6-2. REFRIGERATION COMPARTMENT PARTS ` A.Disassemble the evaporator fan duct assembly B.Disassemble the evaporator duct
C.Remove the tamperature & sensor 6-3. COMPRESSOR COMPARTMENT PARTS A.Disassembly the rear grill B.Disassembly the condesing unit
6-4. REPLACING THE EVAPORATOR & EVAPORATOR FAN MOTOR A.Remove the evaporator coil B.Remove the evaporator fan motor