Maximum Model service Manual.ppt [호환 모드]
Contents
1. WIRING DIAGRAM WIRING DIAGRAM 2 WIRING DIAGRAM WIRING DIAGRAM WIRING DIAGRAM WIRING DIAGRAM WIRING DIAGAM WIRING DIAGAM 3 PART DETAILS 3 1 TOP GALLE Lanp Sw tch For Gass Door Model Door Lock Pover Swtch Door Switch Bal ast Mi n PCB Transf or ner M com PART DETAILS 3 2 CERATI CN COMPARTMENT Cycle Assembly Condenser Fan Motor Assembly c ndenser Coil Shroud Suction Pipe n il Compressor Condenser Coi k Drain Pan Drain Wicking Pads Condenser Fan Motor Assembly Condenser Fan Motor PART DETAILS 3 3 HECIRCA BK Spark Killer Pover Relav Gonpressor Rel ay 3 4 DOR Gasket PART DETAILS 3 5 COOLING COMPARTMENT Fan Duct 49 MSF 49NVI MR 49G 2 MR 725 3 TYPE Duct A Evaporator Fan Motor Guard Fan Duct MSR 4ONVI MBF MR 496 2 72G 3 TYPE gt Heater and Thermal Fuse is used only for MSF 49NM gt Z E E Evaporator Fan Motor Heater Connectors 8 Sensor Connectors Evaporator Thermal Fuse PART DETAILS Fan Duct SR 23NM 23 MR 236 1 TYPE Fan Duct MBR 23NM 23 236 1 gt Heater and Thernal Fuse is used only for MF 23MM Heater Connectors amp Sensor Connectors PART DETAILS 3 6 Lanp Solid Door MER 23NVI MR MEF 23NV NSF Lanp Socke2. LET Lt 1 1 p E 11 11 I TOP GRILLE PANEL ASSEMBLY GRILLE PANEL ASSEMBLY GRILLE PANEL ASSEMBLY TOP GRILLE PANEL ASSEMBLY GRILLE PANEL ASSEMBLY GRILLE PANEL ASSEMBLY BOTTOM GRILLE BOTTOM GRILLE ASSEMBLY BOTTOM GRILLE ASSEMBLY _____ BALLAST O gt gt HELF 3T 1 7 REPLACEMENT OF MAIN COMPONENTS 7 1 GALL PARTS MAN PG TRANSFORMER DORR LOK or POER SWTCH ROKER SWTCH A Unscrewthe screw ocated both sides of top grill panel REPLACEMENT OF MAIN COMPONENTS B Unscrew the screvs located on top of top grill pandel r SSS C Unscrewthe screws located on bottomof top grill panel Cauti on Wien unscrew ng hold top grille panel Falling down top grille nay cause brui se REPLACEMENT OF MAIN COMPONENTS D Place the top grill e panel on the top of the net E You ace Transforner amp Bal ast REPLACEMENT OF MAIN COMPONENTS F Pull out the harness located back of top grille panel You can separate top grille panel You can ace power switch door switches and control board housi ng REPLACEMENT OF MAIN COMPONENTS 7 2 REPLACING DOOR A Disassemble top grille panel
3. IL 11 WCLUONG GASKET porase 22 727270 ws 3 3 DOOR GASKET PVC S s ES ESES 3022910800 3022910900 1 3022911300 3022911200 H a 2 22 rm 0 3 m gt lt m W N N o 5 e e b m m g e gt m 0 3 u m lt c m TI 4 w w NIN NIN O rir Blu Q Q g J F YU O O O O O O Ol O gt gt 5 gt 5 2 I z ziz 0 m m m m m m 00 dia 44 O O O m 9 3 5 0 0 6 6 S o ala x 0 nin gt 22 m lt lt 4 2 2 z lt lt lt lt UJ 2 gt S a 2 2 e e E T I 4 UJ N el 111144 1 MODEL PART NAME CODE DESCRIPTION 3 E ee DRAIN DRAIN PAN xem DRAIN PAN 30210010 Hes VAPORATOR e VAPORATOR COIL 3027010120 i 1 VAPORATOR COIL 30270L0113 cae G E i pI VAPORATOR COIL 32700220 VAPORATOR COIL 3070023 VAPORATOR COIL 302700056 VAPORATOR COIL VAPORATOR COIL 3027000200 VAPORATOR SENSOR 3022701200 VAPORATOR NSOR 0 01300 R D NSOR VAPORATOR THERMAL FUSE 3027210400 VA
4. CONDENSING NT Gondensi ng units Conpressor Condenser Fan Motor Condenser coil Drver Ghers Relay Harness Power Cord Electrical Box ETC A Disassemble Bottom Grille as described section 7 2 B B Unscrew two screws as below REPLACEMENT OF MAIN COMPONENTS D Pull out the condensing unit REPLACEMENT OF MAIN COMPONENTS 7 5 REPLACING POWER RELAY A Remove Bottom grille By unscrewing the four screws located on each side of the bottom grille REPLACEMENT OF MAIN COMPONENTS C Replace the Power Relay Connect the black wire Connect the blue wire of switch box Spark Killer of switch box Connect the Compressor Input REPLACEMENT OF MAIN COMPONENTS 7 6 REPLACING LAMP 7 6 1 SOLID DOOR MSR 23NM MSR 49NM MSF 23NM MSF 49NM p A Tum off the power switch B Disassemble lamp shield C Replace the lamp 7 6 2 GLASS DOOR MSR 23G 1 MSR 49G 2 MSR 72G 3 A Turn off the Lam Switch B Disassemble the Lamp C Disassemble the lamp cap D Change the lamp REPLACEMENT OF MAIN COMPONENTS 7 7 REPLACING CABINET FRAME HEATER AND MULLION HEATER This article is only for solid door model MSR 23NM MSR 49NM MSF 23NM MSF 49NM A Insert the and edge of type screw B Take apart the frame cover from driver into the gap between the frame the frame and the frame cover C Separate the frame cover by sliding B Do just like above instruction in the s
5. MSF 49NM 3ARR3 5 T0889 000 TECUMSEH TECUMSEH MAIN COMPONENTS 3 COMPRESSOR TOR MODEL STARTING PART NO RUNNING PART NO MAKER NOTE MSR 23NM MSR 23G 1 220V 100 3017906900 230V 10 381791600 DAEWOO SENM MSF 49NM 160V 315 30 ___ 5 4 FAN MIOR MODEL PART NAME PART NO POLE INPUT BLADE SIZE MAKER 5 CONDENSER FAN MICR MODEL PART NAME PART NO POLE INPUT BLADE SIZE MAKER MSR 23 49 72 G 1 2 3 DAE SHIN PART NAME SPEC PART NO MODEL MAKER TRANSFORMER 096 1150 MAIN COMPONENTS 8 LANP amp BALAST PART NAME SPEC PART NO MODEL NOTE MSR 23NM MSF 23NM INCANDENSENT LAMP 25W 120V 30236L0100 58 49 MSF 49NM 5 MODEL NOTE 1 MSR 23G 1 MSR 49G 2 LAMP TLD32W 865 3023600511 HE MSR 726 3 B232120RH A 30200F7320 MSR 23G 1 MSR 49G 2 BALLAST 23211208 30200H7420 MSR 72G 3 9 DEFROST HEATER MODEL PART NAME SPEC PART NO NOTE MSF 23NM DEFROST HEATER 3022810802 MSF 49NM DEFROST HEATER 3022810700 ELM 5 ELECTRONIC CONTROLLER INSTRUCTION 5 1 FREEZER QONIROLLER 23NM 49NM 5 1 1 HOWTO USE THE PANEL Temperature can be controlled by the user BarLED Set the temperature setting
6. although the comp has been running for 30 min F3 Defrost When the D sensor temp Reattempt nomnal defrost function repeatedly Malfunction doesnt reach 50 F in a 40 min ELECTRONIC CONTROLLER INTRUCTION 5 2 REFR GRAO CONTROLLER MR23G1 496 2 726 3 5 2 1 HOWTO USE THE PANEL Temperature can be controlled by the user Not controllable during Quick Cooling mode Bar LED Set the temperature setting from level 1 to 9 by Itindicates temperature pressing the up or down button level customer set Factory setting is level 5 TEMPERATURE 88LED The compressor operates continuously for 120 It indicates inside minutes during Quick Cooling mode temperature except Quick Cooling Mode can be cancelled by pressing defrost function Quick Cooling button during Quick Cooling Mode ELECTRONIC CONTROLLER INTRUCTION 5 2 2 FUNCTION TABLE Controlled Dm DERI j Buzzer Fan 1 Buzzer will ring 2 sec after Plug in Door Lamp 2 88 LED displays version initially and does inside lermperalurein 2 sec Ear LED 2 Compressor runs if evaporator temperature is higher than 410750 Compressor g9 LED will run 3minutes afer 1441 if eva temperatura is lower than 44 6 YC Temperature 5 1 The lermerature can be changed by pushing updown buttons Control f 83 LED displays inside temperatura Buzzer buzzes 1 time whenever a
7. button is pressed Compressor automatically tums on and off by D sensor Except error moder After Comp is off will nat start fer 3 min even though the D sensor is at on point B F an runs continuously except when door is opened 7 F an will 3 sec afiar door is dosed B Comp on off termperature F No Comp Off 212 Comp On 374 Turbo 55 1 If Turbo Cooling button is pressed Turbo Cooling made will start Coding 2 ithe Turbo Coding button is pressed during Turbo Coding mode Turbo Coding mode can be canceled 3 During Turbo Cooling mode the temperature contre tution yall nol affect the lemperature control 4 All bar LE Ds are fully lighted during Turbo Cooling mode 5 Tha comp E fan and C fan operata continucusly for 120min If D sensor terrperature comes to 14 F 10 C they stop regardless of 120min 6 Turbo 0 mode will start after defrost is completed If vou press the Turbo Coding button during defrost function T Defrod function stars after Turbo Cooling moda if defrost function occurs durin Turbo Cooling mode D sensor Themistor Elecirical resistance varyes with temperature changing like thermostat Detect eva cal s temp Wire color is blue R sensor Themistor Aci like thermometer Detect inside air temp Wire color is white ELECTRONIC CONTROLLER INTRUCTION Controled E Function Description Pm Defrost Compressor 1 Defrost function is control
8. from level 1 to 9 by Itindicates temperature pressing the up or down button level customer set Factory setting is level 5 88LED Forced defrost mode It indicates inside Defrost mode can be started cancelled by temperature except pressing MANUAL DEFROST button for the five defrost function seconds ELECTRONIC CONTROLLER INTRUCTION 5 2 FUNCTION TABLE Controled Function Description Initial Buzzer 1 Buzzer will be ring 2 sec after Plug In Operation Fan or 2 88 LED display real inside temperature Door Lamp 3 Compressor will be run if evaporator s temperature is Temperature Control Bar LED 88 LED Compressor F fan C fan LED higher than 38 3 F 3 5 0 compressor will be run 3 minutes after plug in If eva Temp is lower than 38 3 F 3 5 C The temperature can be changed by pushing up down buttons 88 LED indicate real inside temperature Buzzer buzzes 1 time whenever each button is pressed Compressor automatically on and off by F sensor Except mode Defrost Heater Defrost function is controlled by the time interval setting Interval time Compressor Time interval can be set in Time interval settign mode F fan Push the up button during 5 seconds the mode will be changed C fan Time interval setting value can be changed by pushing down buttons Each time when down button is pressed the number 6 8 10 12 are dislayed in order The number is defr
9. thereby melting all frost accumulated during the previous refrigeration cycle When D sensor is higher than 50 1090 heater goes off If for any reason D heater s On time excess 40 min a back up defrost termination is also provided f If D sensor s temp didn t reach 50 1090 40 min error code will be recorded on a MICOM C Pause step a Time 3 min b 88 LED displays dF and bar LED indicate setting temp level D Fan delay step Time 5 min b Only Comp and C fan are On If D sensor temp go down under 14 in 5 min then F fan tum on immediately Forced Comp a Press the MANUAL DEFROST button for the 5 seconds Defrost F fan b Forced defrost mode C fan 1 The pre cool step is omitted Heater 2 Start from heater defrost step 3 Next procedure is same as that of the defrost function c Defrost mode can be canceled by pressing MANUAL DEFROST button for the five seconds ELECTRONIC CONTROLLER INTRUCTION Controled 107 Comp Comp 1 After comp is Off comp will not be On for 3 min even though Restart C fan Power Comp 1 Compressor will not be run for 3 min after power failure Failure F fan 2 F fan is on C fan Door opening Buzzer 1 If door is opened fan goes off and lamp on Alarm function LED 2 If door is opened for more than 30 seconds chirpy sound alarm buzzes 3 times 3 If door is opened for more than 60 seconds chirpy sound alarm buzzes 5 times 4 If door
10. 2 3 ERROR CODE TABLE Perception Method Refrigerator operation state R sensor short circuit Normal operation Malfunction wire disconnection D sensor short circuit Comp is controlled to be tumed on off Malfunction wire disconnection with fixed time interval On 30min Off 30min If R sensor temp is higher than 50 o F then defrost mode is over To make matters worse if R sensor is in error too defrost mode lasts for only 40min Cycle Comp When the temp of the D sensor is Normal operation Malfunction over 32 F although the comp has been running for 30 min 6 PARTS LI ST COMPRESSOR gt CONRESSORREAYWWWES __ 33 3 KowmessoRREU HARNESS sumum L L 11 COMPRESSOR RELAY HAMEST L Pri COMPRESSORRELAY HARNESS L TL T mrcmcasokmewss if LI p CONDENSER CONDENSER COIL CONDENSER COIL ____ AL 9250 IS 442ODWSG 1 EXCLUDING GASKET INCLUDING GASKET DOOR ASSEMBLY EFT ________ ercLUoMG GASKET 3 1 poon asses Ren _ DOOR ASSEMBLY EFT 3 1 2 O 11 ra _ EN EN m Em 1 1 pus 1 1 1 pea dE d 111511 P 11111 DP ee IE TEE 68 _______ j dE oy
11. PE CAPILLARY TUBE ELECTRICAL BOX COMPRESSOR CONDENSER FAN MOTOR CONDENSER COIL GRILLE FIXTURE MULLION CENTER POST MULLION HEATER 8 9 2021 2 23 A FRAME HEATER FRAME COVER oO oO Ut 1 FEATURE CHART 1 1 FRONT MEV MR23G 1 MR49G2 72G 3 BUND TOP GRILL DOOR SWITCH BALLAST DOOR LOCK TRANSFORMER MAIN PCB DISPLAY PCB CONTROL BOARD HOUSING BRAND LOGO DOOR ASSEMBLY DOOR HINGE SPRING DOOR HINGE BOTTOM ASSEMBLY BOTTOM GRILL ASSEMBLY CASTER DRAIN PAN SUCTION PIPE ELECTRICAL BOX CAPILLARY TUBE DOOR HANDLE DOOR HINGE TOP ASSEMBLY SHELF MULLION CENTER POST FEATURE CHART 1 2 SIDE M EW MER 23NM 49NM 23 4907 DOOR BUMPER DOOR GASKET LAMP BULB LAMP SOCKET EVAPORATOR FAN MOTOR BLADE EVAPORATOR FAN MOTOR EVAPORATOR COIL SUCTION PIPE EVAPORATOR DRAIN PAN EVAPORATOR DRAIN ELBOW DRAIN HOSE SHELF STANDARD LAMP SHIELD EVAPORATOR FAN MOTOR GUARD DUCT A FRONT DUCT B BOTTOM SHELF FEATURE CHART 1 2 230 MR49G 2 720 3 DOOR GASKET DUCT A FRONT EVAPORATOR FAN MOTOR BLADE EVAPORATOR FAN MOTOR EVAPORATOR COIL SUCTION PIPE A EVAORATOR FAN MOTOR GUARD DUCT B BOTTOM EVAPORATOR DRAIN PAN EVORATOR DRAIN ELBOW DRAIN HOSE SHELF STANDARD COMRESSOR CONDENSER COIL CONDENSER FAN MOTOR DRYER
12. PORATOR DEFROST HEATER 30228L0802 VAPORATOR DEFROST HEATER 3022810700 VAPORATOR DRAIN PAN HEATER 3022811400 90 1 30270L0606 1 i I Lu m aS __1 1 11 2 H 1 2 1 2 LOW VAPORATOR DRAIN PAN HEATER 3022811500 DRAIN HOSE HEATER 30228L1310 VAPORATOR FAN MOTOR BLADE 30218F0200 VAPORATOR FAN MOTOR 3963328120 TOP GRILLE INCLUDE ACCESSORIES m N TOP GRILLE PANEL ASSEMBLY 3022414120 INCLUDE ACCESSORIES TOP GRILLE PANEL ASSEMBLY 3022414100 GRILLE PANEL ASSEMBLY 3022414130 TOP GRILLE PANEL ASSEMBLY 30224L4110 TOP GRILLE PANEL ASSEMBLY 3020009200 TOP GRILLE PANEL ASSEMBLY 3020008900 PANEL ASSEMBLY 3020003830 TRANSFORMER 30284L0100 MAIN PCB 30243L0320 1 MAIN PCB 30243L0350 MAIN PCB 30243L0330 BOTTOM GRILLE x 30224L1410 SUS 430 BOTTOM GRILLE ASSEMBLY BOTTOM GRILLE ASSEMBLY 30224L1400 SUS 430 BOTTOM GRILLE ASSEMBLY 3020004102 505 430 3023610100 25W 120V AMP 30236D0511 TLD32W 865 NCANDESCENT LIGHT BULB 30200F 7320 LUORESCENT LIGHT LAMP BALLAST HELF CLIP 3022020900 HELF 3027800103 HELF 3027800203 HELF 30278L0300 HELF LEFT 30278L0400 HELF RIGHT 30278L0500 HELF MEDIUM 30278L0600 HELF LEFT 3027810700 HELF RIGHT 30278L0800 1 1 BE em L L Lj ET _ 212 ESE gp TIT a ESE Ea
13. REFRIGERATOR MANUFACTURER T urboair Commercial Refrigerator Service Manual New Maximum Series Model No MSR 23NM MSR 49G 2 MSR 72G 3 TABLE OF CONTENTS 1 FEATURE CHART 1 1 FRONT VIEW 1 2 SIDE VIEW 2 WIRING DIAGRAM 2 1 MSR 23NM 2 2 MSR 49NM 2 3 MSF 23NM 2 4 MSF 49NM 2 5 MSR 23G 1 2 6 MSR 49G 2 2 7 MSR 72G 3 3 PART DETAILS 3 1 TOP GRILLE 3 2 REFRIGERATION COMPARTMENT 3 3 ELECTRICAL BOX 3 4 DOOR 3 5 COOLING COMPARTMENT 3 6 LAMP 4 MAIN COMPONENTS 4 1 COMPRESSOR 4 2 COMPRESSOR RELAY amp OVERLOAD PROTECTOR 4 3 COMPRESSOR CAPACITOR 4 4 EVA FAN MOTOR 4 5 CONDENSER FAN MOTOR 4 6 MAIN PCB 4 7 PCB TRANSFORMER 4 8 LAMP amp BALLAST 4 9 DEFROST HEATER 5 ELECTRONIC CONTROLLER INSTRUCTION 5 1 FREEZER CONTROLLER 5 2 REFRIGERATOR CONTROLLER 6 PARTS LIST 7 REPLACEMENT OF MAIN COMPONENTS 7 1 TOP GRILLE PARTS 7 2 REPLACING DOOR 7 3 REFRIGERATION COMPARTMENT S PARTS 7 4 CONDENSING UNIT 7 5 POWER RELAY 7 6 LAMP 7 5 REPLACING CABINET FRAME HEATER OR MULLION HEATER 1 FEATURE CHART 1 1 FRONT MEV M5R 23NM 49NM 23 49NVJ TOP GRILLE PANEL TOP GRILLE TOP GRILLE FIXTURE DOOR SWITCH DOOR LOCK MAIN PCB TRANSFORMER DISPLAY PCB CONTROL BOARD HOUSING BRAND LOGO DOOR HINGE TOP ASSEMBLY DOOR HINGE SPRING DOOR ASSEMBLY DOOR HANDLE DOOR HINGE BOTTOM ASSEMBLY BOTTOM GRILLE ASSEMBLY CASTER DRAIN PAN SUCTION PI
14. Restart Comp 1 After comp is off comp will not start for 3 min even though the D sensor is at on Prevent C fan point Power Failure Comp 1 Compressor will not start for 3 min after power failure Back Up F fan 2 F fan is on Function Description Function C fan Door opening 1 If door is opened fan goes off and lamp on Alam function 2 1f door is opened for more than 30 seconds chirpy sound alarm buzzes 3 times 3 If door is opened for more than 60 seconds chirpy sound alarm buzzes 5 times 4 lf door is opened for more than 5 minutes chipy sound alarm buzzes continuously Buzzer 1 Alarm buzzes 1 time after initial power on Function 2 Alarm buzzes whenever each button is pressed 3 Alarm buzzes if door remains open for certain period See door opening alarm function 1 If inside temp is lower than 14 F or higher than 69 88 LED indicates Lo or Hi Display respectively 2 Press button 5 times with pressing and holding both down button and Turbo Cooling button Above procedure switches nomnal display to error display mode 3 If there was no error occurred before there will be no change on the 88 LED ff there was any error occurred before 88 LED will display error code 4 Next eror code will be displayed by pressing down button 5 10 seconds after the last button pressed error display mode will be switched to normal display mode ELECTRONIC CONTROLLER INTRUCTION 5
15. as described section 7 1 A B C D B Remove Bottom grille By unscrewing the four screws located on each side of the bottom grille REPLACEMENT OF MAIN COMPONENTS D The figure of the disassembled E Unscrew the hinge top grille panel F Unscrew the last screw with E After unscrewing the hinge will rotate pushing the hinge about 909 CCW of it self REPLACEMENT OF MAIN COMPONENTS H Lift the door hinge and pull out the door heater s lead wire REPLACEMENT OF MAIN COMPONENTS K Initial position of the hinge must be as below L Turn the hinge 909 CW This turning causes torsion strength of the bar spring that shuts the door s automatically M Screw the hinge with pushing it After installation of the door s assemble the top grille panel REPLACEMENT OF MAIN COMPONENTS 7 3 REFRIGERATION COMPARTMENTS PARTS A Disassemble lamp shield LAMP BULB or LAMP SHIELD EVAPORATOR FAN MOTOR F D SENSOR or R D SENSOR EVAPORATOR DEFROST HEATER EVAPORATOR COIL A C Is only for solid door model MSR 23NM MSR 49NM MSF 23NM MSF 49NM B Disassemble Duct A C Pull out lamp hamess REPLACEMENT OF MAIN COMPONENTS D Disassemble duct B E Pull out the evaporator drain pan heater s leadwire In this situation you can replace fan motor F D sensor Evaporator ETC REPLACEMENT OF MAIN COMPONENTS G Replace the evapora
16. crew driver order parts bottom slide right side and top side REPLACEMENT OF MAIN COMPONENTS E Below picture shows the inlet of the F Uncap connectors of the cabinet cabinet frame heater toward the frame heater electrical box G Pull out the heater wire from the h Insert the new cabinet frame heater inlet wire to the inlet after surrounding if along the frame REPLACEMENT OF MAIN COMPONENTS Assemble the frame cover with the J Fit the end lines of the frame cover frame Push and slide the frame each other cover toward corner K Fit the other side of the frame cover L Part the frame cover with the soft too hammer etc REPLACEMENT OF MAIN COMPONENTS M Do like above instruction in other parts left side right side and top side E de pm m REPLACEMENT OF MAIN COMPONENTS N Unscrew the screws from the mullion O Take apart the mullion cover from P Take care for the mullion heater not the mullion to be hurt It does not matter if this heater is out of order REPLACEMENT OF MAIN COMPONENTS Pull out the insulator from inside R Uncap the connectors of the mullion heater S Pull out the heater wire from the inlet REPLACEMENT OF MAIN COMPONENTS T Pull out the mullion cover SUS from the mullion cover ABS U Change the old mullion heater and V Insert the mullion cover SUS into the install the new one with the gap
17. is opened for more than 5 minutes chirpy sound alarm buzzes contunuously Buzzer Buzzer Alarm buzzes 1 time after initial power on Function 2 Alarm buzzes whenever each button is pressed Alarm buzzes if door open certain time period See door opening alarm function LED If inside temp is lower than 50 or higher than 50 88 LED indicate Display Lo or Hi respectively 2 Press up button 5 times with pressing and holding both down button and Manual Defrost button Above procedure switches normal display to error display mode 3 If there was no error occurred before there will be no change on the 88 LED If there was any error occurred before 88 LED will display error code 4 Nex error code will be displayed by pressing down button 5 10 seconds after the last button pressed error display mode will be Switched to normal display mode 5 1 3 ERROR CODE TABLE Content Perception Method Refrigerator operation state F sensor short circuit The comp runs for 30 minutes and rest for 5 minutes Malfunction wire disconnection Above action will repeat until fixed D sensor short circuit Heater turns on for at least 20 minutes Malfunction wire disconnection irespective of D sensor If F sensor temp is higher than 28 4 F then heater goes off Heater turns on for 20 min if F sensor is in error mode too Cycle Comp When thetemp of the D sensor is Normal operation Malfunction over 32 F
18. led by the time interval setting Interval time Time interval can be set in Time interval settign mode Push the up button during 5 seconds the mode will be changed Time interval setting value can be changed by pushing down buttons Each time when down button is pressed the number 24 36 48 60 are dislayed in order The number is defrost interval time hours Choose the number and do not press any keys during 10 seconds and then defrost time interval is changed Factory setting is 24 hours The first defrost function start half value of setting time interval after plug in the unit 5 Defrost Compressor 1 It becomes defrost cycle time the refrigerator or executes defrost function Function F fan 2 Defrost method is to operate only F fan with comp off C fan Defrost function terminates when D sensor temperature comes to above 50 F 10 C During defrost period 88 LED does not dislay dF but inside temerature in difference to Freezer Model But if inside temerature is above 39 2 F 4 C during defrost period LED displays 39 2 F 4 C imagunariliv After defrost completed if inside temperature comes to go down below 39 2 F 4 C LED displays real time temperature Controlled Part Forced Comp a Press the Turbo Cooling button 5 times while pressing both up down button and Defrost F fan defrost mode starts immediately 4 b Next procedure is same as that of the defrost function x Comp
19. original position between wires 1 2 inch REPLACEMENT OF MAIN COMPONENTS W Connect the heater wires with the main harness and the electrical box harness X Cover the caps on the connection parts and press the tightly
20. ost interval time hours Choose the number and do not press any keys during 10 seconds and then defrost time interval is changed 8 Factory setting is 6 hours 9 The first defrost function start half value of setting time interval after plug in the unit After Comp Is Off comp Will not be on for 3 min even though the F sensor is at On point F fan run continuously except when door is opened F fan will start 3 sec after door closed Comp On off temperature F LEVEL CompOn 50 32 14 04 22 31 40 49 Comp Off 2 2 40 58 7 6 94 10 3 11 2 12 1 ELECTRONIC CONTROLLER INTRUCTION Controled Defrost Heater Function Compressor F fan C fan If D sensor temperature If D sensor is over 50 F heater temp lower goes off than 14 F D sensor is in erro then F fan heater goes off tum on automatically 40 min immediately after from activated Pre Cool Step It prevent exceed temperature rising during defrost function Comp C fan and F fan run continuously during pre cool step 88 LED indicate inside temp and bar LED indicate setting temp level Maximum pre cool time is 30 min If F sensor detects 1 8 F lower temp than of lowest comp Off temp in a 30 min pre cool step goes off Heater defrost step The defrost heater is energized 88 LED displays dF and bar LED indicate setting temp level The defrost heater warms the evaporator coil
21. t Lanp Cover Gass Door Model 236 1 MR49G2 720 3 Socket Fluorescent lamp 4 MAIN COMPONENTS L CGOMPRESSCR HORSE TYPE OF Current MODEL PART NAME PART NO CAPACITY MAKER POWER MOTOR RLA MSR 23NM 896 BTU h LBP HBL27YE 1 3952127G10 1 4 HP 3 7A DAEWOO MSR 23G 1 226 Kcal h CSR MSR 49NM 1 202 BTU h LBP SK1A1C L2W 3020001200 1 3 HP 4 0A SAMSUNG MSR 49G 2 303 Kcal h CSR BP LBP 6 BP 7 638 BTU h H MSR 72G 3 T6217Z 3020014570 2 3 HP 11 2A EMBRACO 1 925 Kcal h CSIR 2 268 BTU h MSF 23NM CAE2420Z 30200R1100 1 2 HP 7A TECUMSEH 572 Kcal h CSIR 3 202 BTU h L MSF 49NM CAJ 2432Z 30200R1000 2 3 HP 8 9A TECUMSEH 808 Kcal h CSR BASIC COMPRESSOR EXCHANGEABLE COMPRESSOR MOTOR MOTOR PART NAME MAKER PART NAME MAKER MSR 23NM MSR 236 1 HBL27YE 1 LBP CSR DAEWOO AEA1410YXA LBP RSIR USA TECUMSEH MSR 49NM MSR 49G 2 SK1A1C L2W LBP CSR SAMSUNG AEA4440YXA HBP CSIR USA TECUMSEH MSR 72G 3 T6217Z HBP CSIR EMBRACO 4460 HBP CSIR USA TECUMSEH MSF 23NM CAE2420Z LBP CSIR FRENCH TECUMSEH AJ A2419ZXA LBP CSR USA TECUMSEH MSF 49NM CAE2432Z LBP CSR FRENCH TECUMSEH AJ A2425ZXA LBP CSR USA TECUMSEH 2 QOMPRESSCR RELAY MODEL RELAY PART NO OVERLOAD PART NO MAKER NOTE MSR 23NM MSR 23G 1 S068 3952127G10 4 783SHBZZ 3817910600 DAEWOO HEB MSR 49NM MSR 49G 2 SK1A1C L2W 4TM 795TFBZZ SAMSUNG MSF 23NM 3ARR12
22. the evaporator defrost heater REPLACEMENT OF MAIN COMPONENTS D After removing all pins disconnect the connectors from the thermal fuse and the main hamess E Take apart the evaporator defrost heater from the evaporator REPLACEMENT OF MAIN COMPONENTS F Install the new evaporator defrost heater in original position REPLACEMENT OF MAIN COMPONENTS Assemble the pins in original positions esas mu FINI GU Nerd rs a naaahnOa J Connect the connectors of the evaporator defrost heater to them of the thermal fuse and the main hamess NOTE Why is always 115 voltage detected between connectors of the evaporator defrost heater in the main hamess The SNUBBER located min holds two AC power lines simultaneously The SNUBBER prevents Main PCB malfunction from sparks occurred by other electrical components ON OFF SNUBBER Spark Killer Because of the SNUBBER 115 voltage is always detected But electrical current in this case is very little small Amps So this electrical current is not enough to operate the evaporator defrost heater How to measure the Amps Of the evaporator defrost heater Disconnect the connectors of the evaporator defrost heater Then prepare the additional Power Source 115V 60Hz and the Amp Meter Connect the evaporator defrost heater to the additional power source and read amp value from the Amp Meter REPLACEMENT OF MAIN COMPONENTS 7 4
23. tor fan motor F 1 Pull out the fan motors connector F 2 Unscrew the four screws which located on bottom of fan motor G Replacing F D Sensor of R D Sensor 1 F Sensor of Freezer Unscrew as illustrated below and pull out the F Sensor from the cover REPLACEMENT OF MAIN COMPONENTS H 2 D Sensor of Freezer Evaporator Defrost Sensor Disassemble the D Sensor from evaporator s end plate D Sensor Be A 5 l Y gt l i k 1 P Km AM 111 B do dolio i ila i 1777 ausadaddqqeueqe H 3 R Sensor of Refrigerator Unscrew as illustrated below and pull out the R Sensor from the cover Color es 22 MSR 49NM MSR 49G 2 MSR 23NM MSR 23G 1 MSR 726 3 REPLACEMENT OF MAIN COMPONENTS H 4 D Sensor of Refrigerator Remove the absorber pad at the end of the thermo pipe and pull out D sensor H 5 F D Sensor or R D Sensor After unplug each sensor Pull out the sensor s lead wire NT F D Sensor R D Sensor F Sensor Orange Color R Sensor White Color D Sensor Blue Color D Sensor Blue Color REPLACEMENT OF MAIN COMPONENTS REPLACING EVAORATOR DEFROST HEATER FREEZER ONLY A After disassembling the duct A B Pull out the pins from the bottom of and duct B get ready as below the evaporator using the nipper etc for replacing
Download Pdf Manuals
Related Search