John Deere M3F24-1 User's Manual
Contents
1. TOP GRILLE T TOP GRILLF B MASCOT KEY ASS Y DOOR DOOR HANDLE CASTER BOTTOM HINGE MDDLE HINGE TOP HINGE FRONT PCB CASE CONDENSER CONDENSER MOTOR MOTOR BRACKET SUCTION PIPE COMPRESSER 17 DRYER 18 DRAIN PAN 19 DRAIN GUIDE 20 DRAIN CASE 21 DRAIN PIPE 22 DRAIN CONNECTOR 23 EVAPORATOR 24EVAPORATOR MOTOR 25 LAMP COVER 26 TOP GRILE T 2 TOP GRILE B 28EVAPORATOR COVER 29 LAMP 1 2 FRONT VIEW PLAN VIEW 2DOOR MODEL M3R47 2 M3F47 2 FRONT VIEW I Uk MODEL M3R47 2 M3R47 4 PLAN VIEW 16 17 18 19 20 21 23 24 25 26 27 FEATURE CHAR TOP GRILLE T TOP GRILLE B MASCOT KEY ASSY DOOR DOOR HANDLE CASTER BOTTOM HINGE TOP HINGE FRONT PCB CASE CONDENSER CONDENSER MOTOR MOTOR BRACKET SUCTION PIPE COMPRESSER DRYER DRAIN PAN DRAIN GUIDE DRAIN CASE DRAIN PIPE DRAIN CONNECTOR EVAPORATOR EVAPORATOR MOTOR LAMP COVER TOP GRILE T TOP GRILE B EVAPORATOR COVER LAMP FEATURE MODEL M3R47 4 MBF47 4 m 7 e b 12. u 16 17 18 19 20 21 23 24 25 26 27 ASSY DOOR DOOR HANDLE CASTER BOTTOM HINGE TOP HINGE FRONT PCB CASE CONDENSER CONDENSER MOTOR MOTOR BRACKET SUCTION PIPE COMPRESSER DRYER DRAIN PAN DRAIN GUIDE DRAIN CASE DRAIN PIPE DRAIN CONNECTOR EVAPORATOR EVAPORATOR MOTOR LAMP COVER TOP GRILE T TOP GRILE B EVAPORATOR COVER LAMP FEATURE CHART MODEL M3R72 6 M3F72 6 FRONT VIEW 1 4 NL A 4 Ss amp e pg t 34 LL e 2 A MODEL M3F47 2 M3F47 4 PLAN VIEW TOP GRILLE T TOP GRILLE B MASCOT KEY ASSY DOOR DOOR HANDLE CASTER BOTTOM HINGE MIDDLE HINGE 10 TOP HINGE FRONT PCB CASE 12 CONDENSER 13 CONDENSER MOTOR 14 MOTOR BRACKET 155 5 PIPE 16 COMPRESSER ON 85 UU N 17 DRYER 18 DRAIN PAN 19 DRAIN GUIDE 20 DRAIN CASE 21 DRAIN PIPE 22 DRAIN CONNECTOR 23 EVAPORATOR 24EVAPORATOR MOTOR 25 LAMP COVER 26 TOP GRILE T 2 TOP GRILE B 28EVAPOR
3. o 3 on 0 0 0 0 0 42 0 42 0 2 6 48 R72 6 48 F72 48 R72 48 E R47 4 32 Model F47 32 R47 32 24 2 16 R24 2 16 F24 16 y LL SUS304 4 R24 To L 4800 L 5970 L 7290 L 4800 L 5970 L 7290 T T f SUS304 PVC PVC PVC PVC PVC PVC j PVC PVC PVC PVC PVC PVC PVC PVC PVC PVC moren rem SUS304 4 TOP GRILLE B G5F1100101 BLACK 2 CN N VW 3 o o o Q 1 5255885828 2 S 2 8 8 8 SR SIS RIZ 885885 o el eo ol o o el o e e 9 29 29 29 8 2 515151515 e Ss RES e 5 S ar al lt OS S cone eso 23 13 38383899385 52151211 25282 5 8 op E ES O 2 9 2 9 by amp ob u u o i 06 9 9 a 10 je O n O Oo O O O 0101010190 lt vlel c c wc gt
4. jene Refrigerant wem eem Comp model rELZYE1 CA AS G2F5700100 G2F5700100 P2R5700100 P2R5700100 P5F5700100 P amp R5700100 4 2 COMPRESSOR RELAY MBR24 1 M3F24 1 MBR47 2 M3F47 2 M3R72 3 M3F72 3 M3R24 2 M3F24 2 M3R47 4 M3F47 4 MBR72 6 MBF 72 6 Voltage 000 25A 120 Relay Model UZ 2A BT11O 4 3 CONDENSER DRYER M3R24 1 M3F24 1 M3R47 2 M3F47 2 MBR 72 3 MBF 72 3 MBR24 2 M3F24 2 M3R47 4 M3F47 4 M3R72 6 72 6 C 052 5 C 052 5 C 052 5 C 052 5 C 052 5 C 052 5 2211 4 4 MBR24 1 MBF 24 1 M3R47 2 M3F47 2 M3R72 3 MBF 72 3 Ce a 230V 10 uF uF A450V B A 450V B Pareado 0 200 100 Fr Er pem I I 4 5 EVA FAN MOTOR MBR24 1 M3R47 2 M3F24 1 M3F47 2 MBR72 3 72 3 MBR24 2 M3R47 4 M3F24 2 4 MBR72 6 72 6 Motor Model IS A420DWSN 2A Em 17 MAIN COMPONENTS 4 6 CONDENSOR FAN MOTOR MBR24 1 MBF 24 1 47 2 M3F47 2 M3R72 3 72 3 MBR24 2 24 2 47 4 47 4 MBR72 6 72 6 Voltage Motor Model IS A420DWSN 2A GF 4 7 EVA DEFROST HEATER M3R24 1 M3F24 1 M3R47 2 M3F47 2 MBR 72 3 MBF 72 3 M3R24 2 M3F24 2 M3R47 4 M3F47 4 3 72 6 Paten X ms X 4 8 LAMP BULB M3R24 1 M3F24 1 M3R47 2 M3F47 2 MBR 72 3 MBF 72 3 MBR24 2 MBF 24 2 47 4 M3F 47 4 MBR 72 6 MBF 72 6
5. 2 alla RE m x x x 2 lu 91010 o Aa 0 EE GE BEE VE E Q m 1 41012 z lt lt ENS H w ui lt A EE GE MEET wl ul y T EEE Z eee lt 20128 H H 02 ef mS n a zer Se L LL L gt 3 I O 21 01019 5 6 6 z 4 6 6 4 4 24 02 cx A 212 2 zZ Z Z 9 O Q O O m Ol lt o o 4 mi 0 9 2138 al I lt lt lt lt lt 2 j 22533 2 2 3 2 2 O Ol O oG Q ol ol 77 HEN Zx gt 8128 gt gt gt 5 gt gt gt 2 FE E a EE 25 Remark Same As Super Deluxe F72 6 R72 6 Same As Super Deluxe Same As Super Deluxe Same As Super Deluxe Same As Super Deluxe Same As Super Deluxe Same As Super Deluxe Same As Super Deluxe Same As Super Deluxe Same As Super Deluxe Same As Super Deluxe F72 R72 F47 4 R47 4 PARTS LIST FOR M5 Model F47 R47 F24 2 R24 2 F24 7 R24 Code G5F5100401 G8F 1100101 G8F 1900301 G8F5100701 P8F1600401 G994200100 PIPE COMP DRAIN G2F
6. lurbo air Commercial Refrigerator amp Freezer Service Manual M3 Solid Door Model No M3R24 1 M3R24 2 M3R47 2 M3R47 4 M3R72 3 M3R72 6 M3F24 1 M3F24 2 M3F47 2 M3F47 4 M3F72 3 M3F72 6 TABLE OF CONTENTS 1 FEATURE CHART 1 1 FRONT VIEW PLAN VIEW 1DDOR M3R24 1 M3R24 2 M3F24 1 M3F24 2 1 2 FRONT VIEW PLAN VIEW 2DDOR M3R48 2 M3R48 4 M3R48 2 M3R48 4 1 3 FRONT VIEW PLAN VIEW 3DDOR M3R72 3 M3R72 6 M3F72 3 M3F72 6 WIRING DIAGRAMS 2 1 1DDOR M3R24 1 M3R24 2 M3F24 1 M3F24 2 2 2 2DDOR M3R48 2 M3R48 4 M3R48 2 M3R48 4 2 3 3DDOR M3R72 3 M3R72 6 M3F72 3 M3F72 6 PART DETAIL 3 1 TOP GRILLE 3 2 REFRIGERATION COMPARTMENT 3 3 CONTROL BOX 3 4 DOOR 3 5 COOLING COMPARTMENT MAIN COMPONENTS ELECTRONIC CONTROLLER INSTRUCTION 5 1 FREEEZER CONTROLLER 5 2 REFRIGERATOR CONTROLLER PARTS LIST REPLACEMENT OF MAIN COMPONENTS 7 1 GRILLE PART 7 2 REPLACE DOOR 7 2 1 REPLACE DOOR M3R24 1 M3F24 1 M3R47 2 M3F47 2 M3R72 3 M3F 72 3 7 2 2 REPLACE DOOR M3R24 2 M3F24 2 M3R47 4 M3F47 4 M3R72 6 M3F 72 6 7 3 REFRIGERATION COMPARTMENT S PART 7 3 1 REPLACE DUCT AND LAMP 7 3 2 REPLACE T SENSOR AND D SENSOR 7 3 3 REPLACE THE EVAPORATOR COIL AND F SENSER 7 3 4 REPLACE THE DEFROST HEATER FREEZER ONLY 7 3 5 REPLACE THE EVAPORATOR FAN MOTOR AND FAN BLADE 7 4 CONTROL BOX PART 7 5 CONDENSER UNIT 7 6 REPLACE THE CABINET HEATER AND MULLION HEATER LFEATURE CHART 1 LFRONT VIEW PLAN VIEW 10008 MO
7. L I N D h MODEL M3F47 2 M3F47 4 einen TOP GRILLE B MASCOT KEY an CASTER BOTTOM HINGE 10 TOP FRONT PCB CASE eee 13 CONDENSER MOTOR eee SOON ids 16 COMPRESSER A ere 2 on nn 21 DRAIN PIPE 22 DRAIN CONNECTOR 2 MOTOR a 26TOP GRILET GRILE B 28EVAPORATOR COVER 29 LAMP 1 3 FRONT VIEW PLAN VIEW 3DOOR MODEL M3R72 3 M3F72 3 FRONT VIEW On 2 1 T 5 8 Dh 1 4 4 4 p MODEL M3R72 3 M3R72 6 PLAN VIEW 11 p 13 gi GB B f DD 1 FEATURE CHAR TOP GRILLE T 2 TOP GRILLE B MASCOT F L KEE
8. B socii 4 9 TRANSFORMER M3R24 1 M3F24 1 M3R47 2 M3F47 2 M3R72 3 M3F72 3 rere rene eros x o o 4 10 MAIN PCB Manel MBR24 1 M3F24 1 M3R47 2 M3F47 2 M3R72 3 M3F 72 3 ode MBR24 2 MBF 24 2 47 4 47 4 72 6 72 6 9 ELECTRONIC CONTROLLER INSTRUT TON 5 1 FREEZER CONTROLLER HOW TO USE THE PANEL M3R24 1 M3R24 2 M3R47 2 M3R47 4 REFRIGERATORS M3R72 3 M3R72 6 1 Plug in and turn on the power switch located on the control box The Display panel will be lighted and make a beep sound The compressor will begin to run 2 The default temperature setting is 4 3 The compressor is automatically cycled by the electronic controller PCB RD Sensor 4 The Defrost cycle is automatically controlled by the PCB 5 Set level toward 1 for higher temperature and toward 7 for lower temperature 6 The interior light is activated by the rocker switch at the bottom of the grille when the door is opened 7 Evaporator fan motor s will run after all doors are completely closed _ DISPLAY PANEL OF REF TEMP SETTING TEMP CONTROL BUTTON SEE TO PAGE 6 INNER TEMP SEE TO PAGE 6 TEMPERATURE ELECTRONIC CONTROLLER INSTRUCTION UP DOWN BUTTON Temperature contro er Ex 2 1 By pushing the up down button you can set the inside temperature level from 1 to Y 2 If you want lower temperature pus
9. PIPE CONDENSER DRYER COMPRESSOR 12 PART DETAIL Drain Pan Assembly DRAIN PAN HEARTER CONNECTOR DRAIN PAN CONNECTOR BR al DRAIN PAN HEATER DRAIN HOSE HEATER Drain Case Assembly DRAIN HOSE DRAIN CASE CONNECTOR Condenser Fan Motor Assembly CONDENSR FAN MOTOR 8 E Y lt BRAKET CONDENSR FAN MOTOR BLADE gt F _ 13 PART DETAIL 3 3 CONTROL BOX MAIN POWER RELAY TRANSFORMER 3 4 Door Gesket FRAME DOOR DOOR GASKET 3 5 Cooling Compartment Freezer Duct amp Refrigerator Duct M3R72 3 6 M3F72 3 6 M3R47 2 4 M3F47 2 4 LAMP ASSEMBLY 2 EVAP FAN MOTOR GUARD 14 PART DETAIL Freezer EVAP Fan M3R47 2 4 M3F47 2 4 f EN 2 A e l 2 N A Sos sss 224 6654 44 Lili TATY 4 114117 L i ELA HE 1 1 ES Werner mmm LEN ELLE ELLE N EE rmm h EVAPORATOR HH 11111 e L 7 SES an 27 lt Eum LAMP ASSEMBLY F SENSER 15 PART DETAIL Freezer EVAP Fan M3R24 1 2 M3F24 1 2 16 MAIN COMPONENTS 4 1 COMPRESSOR MBR24 1 MBF24 1 M3R47 2 M3F47 2 MBR72 3 MBF 72 3 pe ea pera
10. reaches within four inches from the evaporator compartment DISPLAY PANEL OF FF TEMP SETTING TEMP CONTROL BUTTON SEE TO PAGE 8 INNER TEMP SEE TO PAGE 8 y oum TEMPERATURE TEMPERATURE 21 ELECTRONIC CONTROLLER _ INSTRUCTION MANUAL DEFROST 1 Press the down button 5 times while pressing up button the Defrost will start 2 During the Manual Defrost mode the Up Down button for the temp control can not make the compressor cycle ON or OFF UP DOWN BUTTON Temperature control bu 1 By pushing the up down button you can set the inside temperature level from 1 to 7 2 If you want lower temperatures push the Down button to be lighted higher level numbers DEFROST 1 The electronic defrost controller is set at the factory to provide a defrost cycle every 6 hours 4 times per a day 2 If it is necessary to change the intervals of defrost due to unusual operating conditions it can be accomplished by adjusting the switch which is located on the inside of the top grille The panel displays gF during the defrost cycle INNER TEMPERATURE DISPLAY 1 It displays inside temperature 2 Display range is 50 F to 50 F 45 C 10 3 When inside temperature is lower than 50 panel will display 1 0 I and higher than 50 F the panel will show RUNNING 1 Evaporator fan motor is a
11. 4200401 9 52 0 6 TOP GRILLE Part name HARNESS GRILLE DOOR S W TOP GRILLE B FIXTURE HARNESS GRILLE DOOR W TOP GRILLE T FIXTURE 9 52 0 6 9 52 0 6 4 h 9 52 0 6 9 52 0 6 7 94 0 6 12 7 0 8 9 52 0 6 9 52 0 6 7 94 0 6 9 52 0 6 9 52 0 6 N x lt v e i LL LL O 18 es LO x O 5 z 4 M LU LU 3E u r E lt 7 L PIPE CON DRYER EVAP COIL CONDENSER COIL PIPE COMP TEE PIPE DRAIN CON PIPE COMP DRAIN PIPE DRAIN CON PIPE COMP DRAIN PIPE DRAIN CON PIPE COMP DRAIN PIPE DRYER CAPI TUBE PIPE COMP SUC PIPE DRAIN CON PIPE COMP DRAIN PIPE DRYER CAPI TUBE PIPE DRAIN CON PIPE COMP DRAIN PARTS LIST FOR Part name Code Material Description Remark R24 F24 R24 2112421 R47 F47 RATA PATA R72 F72 72 6 72 6 ee ee oo i x COMPRESSOR P5F5700100 24467 Deluxe 21 Z REPLACEMENT OF MAIN COMPONENTS 7 1 TOP GRILLE PART A Unscrew the screw located on both side of top grille t with the top grille t fixture C Unscrew the screw located on both side of top grille B 28 REPLACEMENT OF M
12. AIN COMPONENTS D Unscrew the screw located on the cabinet top cover E Pull out the harness display pcb and harness grille door s w located on back of top grille B You can replace the door switch mascot key front pcb and front pcb case etc 29 REPLACEMENT OF MAIN COMPONENTS 7 2 REPLACE DOOR 7 2 1 REPLACE DOOR M3R24 1 M3F24 1 M3R47 2 M3F47 2 M3R 72 3 M3F 72 3 A Disassemble top grille T and top grille as described section 7 1 B Unscrew pivot stopper D Lift the door R and pull it out 30 REPLACEMENT OF MAIN COMPONENTS E Replace the door with the new one you should assemble pivot middle hinge spring etc before this process F Screw the top hinge L and pivot stopper this process is opposite to disassemble them G Do just like above instructions in replacing the door L 7 2 2 REPLACE DOOR M3R24 2 M3F24 2 M3R47 4 M3F 47 4 M3R 72 6 M3F 72 6 A Disassemble top grille t and top grille b as described section 7 1 B Unscrew pivot stopper both top and bottom side C Unscrew the top hinge L 31 REPLACEMENT OF MAIN COMPONENTS D Lift the door T L and pull it out F Lift the door 0 L and pull it out 32 REPLACEMENT OF MAIN COMPONENTS Then you can replace new doors assemble them those processes are opposite to disassemble them G Do just like abo
13. ATOR COVER 29 LAMP 2WRING DIAGRAMS 2 1 M3R24 1 WIRING DIGRAM COOLING FAN COMPRESS EN WRINGDIAGRAIVB 2 3 M3F24 1 WIRING DIGRAM 00900090 CABINET H 2 4 M3F24 2 POWER WIRING DIAGRAMS 2 5 M3R47 2 4 WIRING DIGRAM 2 6 10 WIRINGDIAGRAMS 2 7 M3R72 3 6 WIRING DIGRAM MAIN PCB 2 8 M3F72 3 6 11 3 PART DETAIL 3 1 TOP GRILLE TOP GRILLE T TOP GRILLE B GRILLE T DOOR LOCK DISPLAY P C B 3 2 Refrigeration Compartment CONDENSER COIL Cycle Assembly CONDENSER PIPE CONDENSER FAN MOTOR ASSEMBLY SUCTION
14. CB A Disassemble top grille t as described section 7 1 B Pull out all connectors connected with control box 39 REPLACEMENT OF MAIN COMPONENTS F Unscrew the screws used in fixing power relay and trans former Then you can replace the power relay trans former and main pcb 40 REPLACEMENT OF MAIN COMPONENTS 7 5 CONDENSER UNIT Compressor Condenser fan motor Dryer filter Pressure switch The comp Base is located on both side on the top of the cabinet by screw and you can replace the Compressor Condenser coil Condenser fan motor ETC on it 41 REPLACEMENT OF MAIN COMPONENTS 7 6 REPLACE THE CABINET HEATER AND MULLION HEATER A Disassemble the liner frame cover with the and edge of type screwdriver left right top bottom side B Disconnect the cabinet heater and pull it out You can replace the cabinet heater with the new one 42 REPLACEMENT OF MAIN COMPONENTS D Disassemble the mullion frame cover v with the and edge of screwdriver E Unscrew the screw located on both side of the mullion F Take apart the mullion out cover v from the mullion then disconnect the harness mullion heater gt m 43 REPLACEMENT OF MAIN COMPONENTS Change the old mullion heater v and install the new one with the gap between wires 1 2 inch H Insert the mullion out cover v into the original position then screw it on bot
15. DEL M3R24 1 24 1 FRONT VIEW 3 Z Z E S N n MODEL M3R24 1 M3R24 2 PLAN VIEW 16 17 18 19 20 21 23 24 25 26 27 TOP MASCOT KEY ASSY DOOR DOOR HANDLE CASTER BOTTOM HINGE TOP HINGE FRONT PCB CASE CONDENSER CONDENSER MOTOR MOTOR BRACKET SUCTION PIPE COMPRESSER DRYER DRAIN PAN DRAIN GUIDE DRAIN CASE DRAIN PIPE DRAIN CONNECTOR EVAPORATOR EVAPORATOR MOTOR LAMP COVER TOP GRILE T TOP GRILE B EVAPORATOR COVER LAMP FEATURE CHART MODEL M3R24 2 M3F24 2 FRONT VIEW ZN N ER E ES N N oa A NI 07 mami 1 MODEL M3R24 1 M3R24 2 PLAN VIEW
16. FOR Model Remark R24 I F24 1R24 21F24 21 RAT I F47 IRAT 41F47 41 R72 F72 1872 61 F72 F BS F BS F BS Part name vap housing DRAIN GUIDE DRAIN GUIDE DRAIN GUIDE DRAIN GUIDE PAD DRAIN GUIDE PAD DRAIN GUIDE PAD DRAIN GUIDE PAD LOW DEFROST HEATER gt gt gt gt gt gt o o o o o o o o o o o o o o o o o 0 old 0 ola 0 o old o DO o Slo Slo 5 Slo 5 lt o 3 lt lt lt lt 21 lt lt lt G lt G lt G lt G lt 0 lt lt lt G lt G lt lt oh va JE 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Same As Super Deluxe 1 Same As Super Deluxe I E x E PVC PVC PVC PVC PVC 21 01 T E MULLION FRAME COVER V 20102 012 9 2 L gla gla ela B 9 o 5 o Slo Sla Sla Slo Slo 53 5 aos lt lt lt G lt lt G lt G lt G lt lt
17. ctivated when the door both doors for M3F47 2 M3F47 4 all three doors for M3F72 3 M3F72 6 is closed Same As Super Deluxe Same As Super Deluxe Same As Super Deluxe Model R24 2 F24 2 R47 4 F47 4 872 6 2 6 Remark PVC H PVC H PVC H PVC H ABS LIE E Lp f o G PARTS LIST FOR G8F51003 p0 0 Ruri __ ramen mec 1001 1011 255 5 e E EE 2 23 5 5 NEM 2 SISISISISlElalalalal gt e re o PIE 1 m E o ojo u lt a u o es 150 10 0 10 0 10 2 3 5 j 915 335 827 1 125121 us le NE lt alta la haria lee Z 5 m m gt gt gt gt gt gt gt 45 x 2104 2 2 2665 260 00 O 9 9 415159 2 Oi lt lt lt lt j lt lt lt lt s o OO y la 1223 I gt gt 0 lt lt lt lt lt lt lt lt lt 23 PARTS LIST
18. fixture spring and split the hooks of the evap uw 1111 dh dh d di ET B Replace the new defrost heater and fix it with heater fix spring Connect the connectors Why 15 always 115 voltage detected between connectors the evaporator defrost heater in the main harness The SNUBBER located Main PCB 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 37 REPLACEMENT OF MAIN COMPONENTS 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 connectors of the evaporator defrost heater to the additional power source and read amp Value from the Amp Meter 7 3 5 REPLACE THE EVAPORATOR FAN MOTOR AND FAN BLADE A After lift the evaporator up unscrew the screw which used in fixing motor fixture B Disconnect the connectors of harness motor Then you can replace the evaporator fan motor and fan blade 38 REPLACEMENT OF MAIN COMPONENTS 7 4 CONTROL BOX PART Power relay Transformer Main P
19. h side of the mullion this process is opposite to disassemble the mullion out cover v J Assemble the mullion frame cover v this process 15 as alike as assembling the liner frame cover K Do just like above instructions in replacing mullion heater h PRO 26 2R PRO 26 2F PRO 50 4R PRO 50 4F PRO 77 6R PRO 77 6F only but before replacing mullion heater h doors should be disassembled 44 REPLACEMENT OF MAIN COMPONENTS 45
20. h the Down button to be lighted higher level numbers INNER TEMPERATURE DISPLAY 1 It displays the inside temperature 2 Display range is 14 F to 69 F 10 C 20 3 When the inside temperature is lower than 14 F the panel will display t LU and higher than 69F the panel will display 9 Hi FAN RUNNING 1 Evaporator fan motor is activated when the door both doors for M3R47 2 M3R47 4 all three doors for 72 3 M3R72 6 is closed 20 ELECTRONIC CONTROLLER INSTRUCTION 5 2 FREEZER CONTROLLER HOW TO USE THE PANEL BASIC OPERATIO M3F24 1 M3F24 2 M3F47 2 M3F47 4 M3F72 3 M3F72 6 1 Plug in and tum on the power switch located on the bottom of the top grille right side The Display panel will be lighted and make a beep sound The compressor will begin to run 2 The default temperature setting is No 4 3 The compressor is automatically cycled by the electronic controller PCB F Sensor 4 The Defrost cycle is automatically controlled by the RD sensor and the PCB 5 Set level toward 1 for higher temperatures and toward 7 for lower temperatures 6 The interior light is activated by the rocker switch at the bottom of the grille when the door is opened 7 Evaporator fan motor s will run after all doors are completely closed 8 Good Air Flow in freezer unit is critical Be careful to load product so that it neither presses against the back wall nor
21. ve instructions in replacing the door T R and the door U R 33 REPLACEMENT OF MAIN COMPONENTS 7 3 REFRIGERATION COMPARTMENT S PART Duct and Lamp T sensor and D sensor Evaporator coil and F sensor Defrost heater freezer only Evaporator fan motor and fan blade 7 3 1 REPLACE DUCT AND LAMP A Disassemble the Duct C Pull out the lamp socket and lamp 34 REPLACEMENT OF MAIN COMPONENTS You can replace the lamp now 7 3 2 REPLACE T SENSOR AND D SENSOR T SENSOR IS WHITE COLOR F SENSOR IS ORANGE AND D SENSOR IS BLUE A Disassemble the Duct as 7 3 1 B Disconnect the connector and pull out the D sensor from the evap replace the new one D SENSOR IS BLUE C Take off the T sensor from the evap replace the new one T SENSOR IS WHITE COLOR 35 REPLACEMENT OF MAIN COMPONENTS 7 3 3 REPLACE THE EVAPORATOR COIL AND F SENSER A Welding off the connection suction pipe A and 1 We Er 11 m satt 1 PIT ut TUTTA ih a T 36 REPLACEMENT OF MAIN COMPONENTS D Disconnect the connector and Unscrew the screws located on sensor cover and pull out the F sensor from the evap sensor guide replace the new one 7 3 4 REPLACE THE DEFROST HEATER FREEZER ONLY A After lift the evaporator up disconnect the connectors with harness defrost heater and disassemble the defrost
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