Service Manual MPR-414F MPR-414FR
Contents
1. EIT 7 lt se LIT 3 redo Connection on Mut The following shows connections of connector on control PCB Switching power supply Power supply to PCB 1 12 3 GND Interface board MTR 480 for optional connection Remote alarm terminal N O COM in temperature alarm 1 COM activating and during a power 2 under no power failure 3 under no power Temperature control relay coil Turn temperature control relay on 1 off H2 To control refrigerator 3 H To control freezer 5 6 Unassigned CN2 CN3 CN4 CN5 Display Circuit Board Connects to Display Control Board CN6 C N8 N9 Display Circuit Board Connects to Display Control Board N7 Door switch and sensors 1 H2 Door switch 3 HA Unassigned 5 Input from door switch and sensors 6 Freezer temperature sensor 7 Hg Refrigerator DEF sensor 2 Refrigerator tem nsor 10 efrigerator temp senso R Room lamp to be turned on off oom lamp 1 12 2 Unassigned 3 N C 4 Test data 1 MPR 414F FR FS FRS Reach temperature 2 characteristics internal temperature 3 Pull down characteristics pressure 4 Pull down characteristics consumption 5 Pull up characteristics internal temperature OTemperature distribution characteristics reference data2. d TOP BOTTOM ws BUZZER aa end d ind Ld d ESNI P OE nie gt rr ag mr ee Gm Gm Gm Ou e ee cb den am M zm 1 gt gt 1 gt X 1 n 1 A i LL E t 1 gt 1 i i 1 i i 1 1 1 d S rz SE rg d k 1 L 1 1 r 1 i 1 1 k n l 1 5 La d i AME Mm i 1 E a v t Gei i i a 1 In Al 1 1 r 1 1 1 i is 1 1 i d D ER 1 A 1 4 r7 L L L L L LI L L L L LS a Weed d a ADS REL 8 tied poe tee DOE 1 2210 ES 851 49 n T H 1HEl Lid a mum C 5 T araa osma 2 eral tac Peo gs 25
3. FILE No service Manual Pharmaceutical refrigerator MPR 414F MPR 414FR SANYO Electric Biomedical Co Ltd SM9910022 Contents Page 1 Specifications MPR 414F 414 1 2 5 Dimension MPR 414F ER 6 7 Refrigeration circuit principle diagrami 8 Refrigeration circuit welding 9 CON Ee te ETE 10 17 Se dee 18 E 19 E re 2 ee 20 Creutdiagtai ___ _ __ __8__ _ _ 21 OD d GB 22 BCDB CONNECTIONS 23 TOS d lt 24 30 Instr cton AN EE 31 59 Effective models This service manual is effective following models MPR 414F 823 278 56 230 240 50Hz 823 278 57 220V 50Hz 823 278 58 110 115 60Hz MPR 414FR 823 278 82 110 115V 60Hz 1 Effectively used in a small installation space The apparatus is equipped with both a refrigerator stores in 5 C and a freezer preserves in 20 C 2 Environmental friendly e refrigerant PCM structure makes organic solvent usage lesser The new microc
4. 414 Reach temperature reference data 50Hz Compressor case lower C 68 5 Discharge pipe C 926 966 47 7 10 8 Evaporator center C 11 4 Evaporator exit C 11 4 Header exit C 10 4 Suction pipe C 33 3 L Refrigerator 2 9 2 4 77 5 77 6 40 7 39 3 36 4 36 9 37 0 Suction pipe C 36 3 Internal 1 2H air C 31 3 Test data MPR 414F Pull down characteristics internal temperature F 1 2Air RT35 C 50HZ No load LEGE R upper 1 2 40 R lower 1 2 30 20 10 PC 0 1 2 3 4 5 6 Hours MPR 414F Pull down characteristics internal temperature LLLI R upper 1 2A ir 40 R lower 1 2 F 1 2Air RT35 C 60Hz No load 30 20 O TD Pm ww ETE LIH Em 0 1 2 3 4 5 6 Hours R side Pd F side Pd MPR 414F Pull down characteristics pressure R side Ps F side Ps RT35 C 50Hz No load i em 0 1 2 3 4 5 Hours MPR 414F Pull down characteristics pressure R side Pd R side Ps F sidePd F side Ps RT35 C 60Hz No load PS ee P
5. wem m mm mm mm Consumption W 800 700 600 500 400 300 200 100 MPR 414F Pull down characteristics consumption Consumption W RT35 C 50 12 No load fmt 3 4 5 Hours O Consumption W 800 700 600 500 400 300 200 100 MPR 414F Pull down characteristics consumption Consumption W RT35 C 60Hz No load O 3 4 5 Hours Temperature C MPR 414F Pull up characteristics internal temperature R upper 1 2Air 7 R lower 1 2 F 1 2Air RT35 C No load Hours MPR 414F Internal temperature distribution Points to be temperature measured gt Refrigerator Top upper chamber 50mm below the top wall 2 Middle upper chamber Geometrical center point in upper chamber Bottom upper chamber 50mm above the bottom above the freezer Top lower chamber 50mm below the lower shelf in upper chamber 5 Middle lower chamber Geometrical center point in lower chamber Bottom lower chamber 50mm above the bottom in lower chamber Freezer Z Top 50mm below the freezer top wall Freezer 8 Middle Geometrical center point in the freezer Bottom 50mm above on
6. R AES ES it ok HAR 4 R les e SENSOR SWITCH 8 Sout TCH 9 zd p NESS DRG p PK Iv pki L ___ ccm 1 t BREW Y ELE HARNESS SW L 8L aK _ _ _ LL R TEMP m T T T Se HARNESS RLY CONTROL ZU EARTH E RELAY gt Pt 38911 SEH CAP GN Y E ge nS UL IU UTT CIRCUIT BOARD qy lo lv CHI CHE CERES dl lAnanononnnnnac Dai BL LT SENSOR HARNESS SE qa 2 W HARNESS MD a on HARNESS PB gt ro 502525525 1 DISPLAY ARER 2 THF CIRCUIT BOARD SE i CONTROL CASE 1 lt MOREM i R9485 RS232C NR lb we 1o of fo 1 DSU MTR 480 OPTION I d INTERFACE BOARD A ERENS T E LOW TEMP 7 4 480 2 ALARM THERMO 37 pj 3 1 EARTH V Lal BL A BL S 3 iin FM 5 wv BK HARNESS P COND FAN MOTOR HRD 8 REMOTE ALARM yl TERMENAL AK L BL REST Loan GEARTH d NE sk e BLIGN Y POWER CODE DIAGRAM SWITCH eier 7 b h A4 4T L em mom
7. 7 5W 230V 7 5W 230V 7 5W 1 843 Q AT25 C 1 843 Q AT25 C 7 053Q AT25 C 7 053Q AT25 C 7 053Q AT25 C 7 053Q AT25 C R center pillar heater ode 7FB 4 H101 022 01 7FB 4 H101 022 01 7FB 4 H101 022 00 7FB 4 H101 022 00 7FB 4 H101 022 00 7FB 4 H101 022 00 115V 6W 115V 6W 230V 6W 230V 6W 230V 6W 230V 6W 2 204 25 2 204 Q AT25 C 8 817 Q AT25 C 8 817 Q AT25 C 8 8170 AT25 C 8 8170 AT25 C Defrost heater ode 823 2 5171 001 13 823 2 5171 001 13 823 2 5171 001 20 823 2 5171 001 20 823 2 5171 001 20 823 2 5171 001 20 109V 82W 109V 82W 207V 82W 207V 82W 207V 82W 145 Q AT25 C 145 25 5249 25 524 25 5240 25 Drain pan heater Code 823 2 5171 021 01 823 2 5171 021 01 823 2 5171 021 05 823 2 5171 021 05 823 2 5171 021 05 823 2 5171 021 05 Rating 115V 39W 115V 39W 230V 39W 230V 39W 230V 39W 230V 39W 340 Q AT25 C 340 Q AT25 C 1 360 Q AT25 C 1 360 AT25 C 1 3600 AT25 C 1 3600 25 Low temp alarm Type ATB S1176 51176 51176 51176 51176 thermostat 7 4 5401 031 00 7FB 4 S401 031 00 7FB 4 S401 031 00 7FB 4 S401 031 00 7FB 4 S401 031 00 6 C 6 C 6 C 6 C 1 C 1 C TH 2 TH 2 TH 2 TH 2 823 2 5102 105 02 823 2 5102 105 02 823 2 5102 105 02 823 2 5102 105 02 823 2 5102 105 02 18 C 18 C 18 C 18 C 28 C 28 C TH 2 TH 2 823 2 5102 105 03 823 2 5102 105 03 823 2 5102 105 03 823 2 5102 105 03 823 2 5102 105 03 18 C 18 C 18 C 18 C
8. bps 2 9600 bps The 15 digit is unassigned Once the control mode is set to remote you cannot change SV Remote alarm interlock 000 Not interlocked on factory outgoing 001 Interlocked Ring Back time is set Input range 000 010 020 030 040 050 060 unit of minute 000 Ring Back is not worked ROM version is displayed 10 Differential COMP ON and OFF points in relation to Refrigerator COMP ON 5 0 3 or higher SV 0 4 or higher COMP OFF SV 0 3C or lower SV 0 4 C or lower 11 Offset value The device is offset as follows in order to correct the differential between the temperature detected by the sensor and the temperature in geometrical center of internal chamber 2220222 MPR 414F Refrigerator offset value Temperature detected 1 2 Freezer offset value Temperature detected 3 0 C 12 Remote Alarm The Remote Alarm Contact is Open During normal operation Closed During an alarm or and power failure Electrica Parts Compressor Type C B161L9W C B161L9W C B160L6V C B160L6V C B160L5V C B160L5V Code 801 165 19 801 165 19 801 161 16 801 161 16 801 161 15 801 161 15 Rated voltage 50 60Hz 110 115V 50 60Hz 110 115V 50 60Hz 220V 50 60Hz 220V 50 60Hz 220 230 240V 50Hz 220 230 240V 50Hz Winding resistance C S Aux 2 063 Q 10 28 0 13 67 Q 7 474 92 62 959 65 24 9 Type S85C 4 2239 626 5
9. error code and internal temperature are displayed alternately Remote alarm contact ON buzzer alarm is triggered When an internal temperature rises to 28 C the bimetal thermostat activates then the heater and the internal fan motor are turned off When an internal temperature drops in 1 6 the gas thermostat activates then the compressor is turned off DOOR lamp ALARM lamp REFRIGERATOR FREEZER lamp BUZZER key SET key gt key Move set digit Change setting Defrost key REF FREEZ key Press the gt key for around 5 seconds LO Release lock L1 Lock See page 13 9 Function Mode for details MPR 414F 1805 5868 TA MPR 414FR me co EET B rn E Q lt 2 3 Refrigeration circuit principle diagram MPR 414F Freezer Rear condenser upper m lt Rear condenser lower 6 Dehydrator gt Capillary tube T gt 3 gt 000 S _ Compressor MPR 414F Refrigerator Wire condenser 2 pcs N edid 191092 JojeJode 3 edid swel4 Dehydrator Capillary tube 000 Compressor Evaporating pipe Welding points marked be repaired on a field Freezer Evaporator assy FEC
10. key to show F09 the current internal temperature alternately 90seconds Auto Return function is not worked Press SET key to return to PV display In FOO is performed high low temperature alarm is not worked Line test mode program For refrigerator Operate 1 5hours in 10 C set 1 5hours 5C set gt end in 5C For freezer Operate 1 5hours in 45 C set 1 5hours in 30 C set change SV to 20 end In F10 display the digit blinks press SET key to show F10 and the current internal temperature alternately 90seconds Auto Return function is not worked The test mode automatically comes to end after 3hours has passed since the program had set Press SET key to return to PV display SV is forced to be changed to 5 C for refrigerator and 20 C for freezer with regardless of the SV before F10 is performed 1minute for compressor delay time is set If the power switch is OFF or a power failure is occurred SV is not stored A temperature sensed in refrigerator temperature sensor is displayed unit of 0 1 C The display gives the temperature to the first decimal place but as the display area is 3 digit the in minus temperatures is not displayed in 20 or lower For example an actual temperature of 35 0 would be displayed as 35 0 However the is displayed from 19 9 to 0 1 A temperature sensed in DEF sensor is displayed unit of 1C 14 1
11. the bottom 8 Conditions gt Local voltage 30 C No load Refrigerator Range Max Min 2 Remarks Above measured values are the reference that do not provide the assurence in products
12. when FOO and 209 are displayed Allows the refrigerator high temperature alarm SV to be set up in the range 2 to 14 The initial value is 5 Allows the refrigerator low temperature alarm SV to be set up in the range 2 to 14 The initial value is 5 Allows the freezer high temperature alarm SV to be set up in the range 5 to 15 The initial value is 10 Allows the freezer low temperature alarm SV to be set up in the range 5 10 15 The initial value is 10 C Compressor delay time set This mode is assigned only in the main power supplied or microcomputer reset The function is assigned to reduce the compressor starting up malfunctions or the breaker blown outs when numbers of product start up simultaneously after a power failure occurred The delay time can be set by 1 15minutes Initial setting is 1minute 1minute for initial setting is stored in the memory after F10 Line test mode is performed The delay time is set by 3seconds prior to F10 is performed When the PCB is changed on servicing the time lag is also 3seconds When 207 or larger number function is used the following service code should be input with 2 key and Press SET key to memorize the code then the device is entered into Function mode again As an exceptionally case a value for F21 or F22 or F25 for Communication parameter set can be changed without inputting the service code Service code 384 Above co
13. 1 Lock on Lock off Then press the SET key to store the setting and revert the display to the internal temperature In Lock ON the device enters into SET mode but the value remains unchanged If there is no key operation for around 90seconds or more in Setting Mode Lock Mode or Function Mode the device automatically exits the current mode and reverts to displaying the current internal temperature without storing the value being modified at the time Auto return is inoperative in FO9 F10 Line test mode 8 Compressor delay During the cycle the compressor is forcibly switched off 2minutes after the compressor is forcibly switched off Compressor delay time is varied when the main power is supplied the microcomputer resets See F05 The compressor in freezer starts 15seconds earlier than the compressor in refrigerator During the cycle one of those compressor starts 9seconds earlier than another 9 Function Mode Function Mode includes the following functions FOO FO1 F02 FO3 F04 F05 FOG FO8 FO9 F10 F11 12 F13 F14 15 16 F17 F18 F19 F20 F21 F22 F23 F24 F25 F26 227 228 229 F30 Simply reverts to the PV display if entered in error Change the temperature at which the high temperature alarm activates in refrigerator Change the temperature at which the low temperature alarm activates in refrigerator Change the temperat
14. 18 C Thermal protector A Code 823 2 5102 105 02 Thermal protector B 823 2 5102 105 03 28 28 28 28 28 Bulb 12 15 12 15 12 15 12 15 12 15 12 15 125 10W 125V 10W 250V 15W 250V 15W 250V 15W 250V 15W T Temperature sensor 502 1 502 1 502 1 502 1 502 1 502 1 ________ Essen zem Fann _ 8947 5947 5947 5947 5947 5947 7 4 5101 031 00 125 7FB 4 S101 031 00 7FB 4 S101 031 00 7FB 4 S101 031 00 4 5101 031 00 4 5101 031 00 125VAC 125 125 125VAC 125 Specifications of sensor The following shows temperature and resistance characteristics on each thermistor sensor type 502 1 C CO C wee we 7 sm we w so _ o mm w aa a ma s lt 25 _ cm mm s 24 _ Om e ss mw ma o sm 9 s cs ms sw ws se Wiring Diagram o T 7v 5 24 oF gt BREAKER SWITCH aoe 2 15A gt W
15. 2 Pick up voltage 8 5A or less Drop out voltage 7 4A or more Type P15KS Code 4 2329 645 01 3 Action to the temp 150 10 85 10 C Action to current No load AT80 C ON 5 1A 538 532 4 2239 626 52 4 2329 626 59 4 2329 626 59 4 2239 626 26 4 2239 626 26 8 5A less 3 8A or less 3 8A or less 3 2A or less 3 2A or less 7 4 or more 3 3A or more 3 3A or more 2 8A or more 2 8A or more P72HS P63AS 4 2329 645 01 3 4 2329 470 81 4 2329 470 81 4 2329 644 97 4 2329 644 97 150 10 C 130 8 C 130 8 C 120 10 C 120 10 C 85 10 C 65 10 C 5 C 65 10 C 5 C 69 10 C 69 10 No load AT80 C No load AT80 C No load AT80 C No load AT80 C No load AT80 C 2 0A 1 7 Starting relay Cooling fan motor Type FL2 011B1M Code 524 0 8201 Rating 110V 1W Condenser fan motor Type FL2 021R1M FL2 011B1M FL2 012BM5 FL2 012BM5 FL2 012BM5 FL2 012BM5 524 0 8201 524 0 8215 524 0 8215 524 0 8215 524 0 8215 110V 1W 230V 1W 230V 1W 230V 1W 230V 1W FL2 021R1M FL2 021R5M FL2 021R5M FL2 021R5M FL2 021R5M Code 7FB 4 M102 030 01 7FB 4 M102 030 01 7FB 4 M102 030 05 4 102 030 05 7FB 4 M102 030 05 4 102 030 05 Rating 110V 2W 110V 2W 230V 2W 230V 2W 230V 2W 230V 2W Door heater Code 7FB 4 H101 096 02 __ vFB 4 H101 096 02 4 101 096 03 YFB 4 H101 096 03 4 101 096 03 7 4 101 096 03 Rating 115V 7 2W 115V 7 2W 230V 7 5W 230V
16. 265 5 KE m 1 2 a B LES SE WER 5 HDGA732804F amp x 3 5 OR e mom dg c 9 m T 7 al 2700 E 55 1 Wiss 7 2 72772221 i n 723 lk 1 i 1 en ol or e eaii Ee e E WS 0185 510 Y9 DIWS 110 Rid 10k Rii EYSO QIBS LIII Mo ES TU x i PYSU Oi8S Bd Bur ETSU DIBE 90 S A 6450 0185 lt 0 IE TT e LIT 2 0 D a 0 B Erop HOSN3S d3l iagram GO O i Hmmm a c pc 4 D r2 Be W s 1 5 g _ amp 55 01g5 E mm mmm GE GE mm mm mmm Hu Hoon Ew DOOR Sw Li 435 9 2 40 wating ong THYDEJOD 050 540 e CR T 30 L ISAS 83 D I
17. 5 F17 F21 F22 Note F24 F25 F30 A temperature sensed in freezer temperature sensor is displayed unit of 0 1 C The display gives the temperature to the first decimal place but as the display area is 3 digit the in minus temperatures is not displayed in 20 or lower For example an actual temperature of 35 0 would be displayed as 35 0 However the is displayed from 19 9 to 0 1 C A temperature sensed in sub temperature sensor 3 is displayed unit of 1C The display range 50C 110 gt Unassigned in this model A model code to be set 001 MPR 414F 002 MPR 214F In F17 display press SET key to be appeared 001 initial set Change the value with E key and press SET key again to store it Initial setting values are follow Refrigerator 5 Freezer 20 Key lock mode LO OFF Refrigerator high temp alarm SV 5 C Refrigerator low temp alarm SV 5 C Freezer high temp alarm SV 10 C Freezer low temp alarm 5 10 Refrigerator zero adjustment OC Freezer zero adjustment 0 Communication ID 000 Communication mode 000 Ring back time 030 30minutes Remote alarm linkage Not linked Serial communication ID set Input range 000 255 000 communication OFF Serial communication mode Control mode the 3 digit 0 local initial setting 1 remote Baud rate the 27 digit 0 2400 bps initial setting 1 4800
18. Frame pipe Condenser assy Rear condenser Control specification W it 1 Keys and switches BZ SET REF FREEZ 22 2 With ALARM lamp flashing and buzzer sound Buzzer and remote alarm output forced off With ALARM lamp flashing and the buzzer sound off Buzzer does not sound When the key pressed once the device goes into Setting Mode In one more time pressed the settings are stored i e has an Enter key function Press the key to switch operation from to refrigerator to from freezer Every time press the key to switch operation This key is operative only in the internal temperature PV mode In Setting Mode moves between the first and second places i e 10 lt gt 1 Put the device into Lock Mode LO display if pressed continuously for 5 seconds or more when the internal temperature is displayed In Setting Mode counts up through the flashing digits The device goes into Function mode 00 display if this key is pressed continuously for 5 seconds or more when the internal temperature is displayed 2 Temperature control Setting range Display range Setting method Outside the range 3 Alarms High temperature Alarm Low temperature alarm 2 to 14 for refrigerator 35 10 15 for freezer 50 C to 50 First select operation mode in REF FREEZ key Press the SET key and adjust the setting to the desired temperat
19. ccurred or the main power is OFF during defrost the apparatus keeps defrost operation after the main power is recovered SV still remains 0 5 6 7 Self Diagnostic Functions 201 Temperature sensor in refrigerator open circuit 202 Temperature sensor in refrigerator short circuit 203 Temperature sensor in freezer open circuit 204 Temperature sensor in freezer short circuit 205 DEF sensor open circuit 206 DEF sensor short circuit In the temperature sensor open circuit E01 and 50 are displayed alternately In the temperature sensor short circuit E02 and 50 C are displayed alternately In 60 C for temperature conversion it is regarded as open circuit In 60 for temperature conversion it is regarded as short circuit Protections for sensor error 1 Lock Functions Lock mode Auto return Function Note Note E01 EO2 If the refrigerator temperature sensor is malfunctioned DEF sensor controls the temperature instead of the refrigerator temperature sensor When the temperature detected by DEF sensor is the compressor will be turned off the compressor will be turned on E03 E04 The compressor in freezer runs continuously E05 E06 Defrost is inoperative key is pressed continuously for 5seconds or more when the current internal temperature is displayed the device goes into Lock Mode and LO is displayed Press 2 to select
20. de is not stored if 000 is input again in F06 or the main power is OFF If a smaller numerical digit is set in an alarm would be occasionally triggered during defrost Refrigerator temperature sensor Zero adjustment The range 9 9C 9 9 In F07 display press SET key to be appeared 00 0 initial value Change to a desired value with 2 key and key then press SET key again to memorize it Differential input should be done FO8 FO9 Note F10 F12 F13 If the 1 2H actual temperature is 4 2 C when SV is 5 0 the device is added 0 8 4 2 5 0 to the value displayed in 207 However 2 key can be only used to change 0 and in the second place before the decimal point Figures from 0 to 9 can be changed in the first place before the decimal point and the first place after the decimal point The key allows to move between the places inn the sequence 10 91 0 1 10 Freezer temperature sensor Zero adjustment The range is 9 9 49 9 In 08 display press SET key to be appeared 00 0 initial value Change to a desired value with 2 key and key then press SET key again to memorize it Differential input should be done Line test mode reach The function is for temperature reach test the compressor is forced to turn on with regardless of SV without delay In F09 display the digit blinks press SET
21. kg large Load capacity 15kg shelf 15kg small Hard steel wire with PE coating Hard steel wire with PE coating 3 x large 1 6 x rack Load capacity 15kg shelf Load capacity 15kg rack Lock Cylinder key 2 Casters Leveling legs Performance __ Refrigerator Freezer 0 Hermetic type 160W x 2 i ____ 2 page Defrost control system Cycle defrost and evaporator Natural defrost by stopping temperature sensing operation Defrost heater condensation ambient temp 35 C no load ambient temp 30 C no load Control system Microcomputer system Temperature control 2 C 14 C 30 C 20 C range Lighting 10W white bulb x 1 Power supply Local voltage The Ze NIUS32SA is compatible with the CF32 Functions Specifications Refrigerator Freezer O Temperature display Digital temperature display Green LED Display range 50 C 50 C Units of 1 C Temperature set range 2 C 14 C 35 C 15 C Temperature alarm See page 10 Control specification for details Low temp protection Door alarm Remote alarm contact High low temp alarm setting range 2 14 High temp alarm initial set 5 C In 5 setting when the internal temp reaches to 10 C alarm and numerical display blinks After the 15min passed buzzer beeps and remote alarm terminal turns ON Low temp alarm set 5 C In 5 setting when the internal
22. omputer system is adopted to operate the display and key pad easily e High low temperature alarm SV of refrigerator varied in 2 C 14 C SV of freezer varied in 5 15 e Remote alarm terminal SV be stored in non volatile memory Self diagnosis system is installed Temperature sensors malfunctions are displayed 4 Medical stores safety The door open and shut operation is detected by Data Collect System Note Data Collect System is optionally provided 5 Validation e Zero adjustment be worked on the control panel 6 Data Collect System option An internal temperature can be recorded 7 Product quality improved e Forless power consumption the factory abolishes to use heaters in foaming The apparatus is provided for the function to prevent stores from being frozen in refrigerator Specifications 414 MPR 414FR specifications Item Freezer External dimensions Internal dimensions 317 mm W x 440 mm D x 576 mm H Effective capacity 82 Electro galvanized steel sheet Baked polyester resin coating PCM Interior Stainless steel sheet Colored aluminum Thermal insulation Hard polyurethane foam Outer doors Electro galvanized steel sheet Baked acrylic resin coating 2 with triple glazed windows 1 without window Shelving 414F Hard steel wire with PE coating Hard steel wire with PE coating 3 x large 3 x small 1 Load capacity 25
23. temp reaches to 0 C alarm numerical display blinks After the 15min passed buzzer beeps and remote alarm terminal turns ON When the internal temp is lower than 0 C y This alarming system is different from low temp alarm When the internal temp is lower than O C actually 1 C or lower alarm and display lamp blinks buzzer beeps immediately and remote alarm terminal turns ON When the internal temperature reaches to approx 1 C low temp alarm thermostat activates and compressor turns OFF This function is different from low temp alarm s High low temp alarm setting range 5 15 High temp alarm initial set 10 C In 30 Csetting when the internal temp reaches to 20 C alarm and numerical display blinks After the 15min passed buzzer beeps and remote alarm terminal turns ON Low temp alarm unte set 10 C In 30 Csetting when the internal temp reaches to 40 C alarm and numerical display blinks After the 15min passed buzzer beeps and remote alarm terminal turns ON DOOR lamp illuminates Buzzer beeps 2min after Door lamp illuminates Contact capacity max 2A NO COM in temperature alarm activating and during a power failure Self diagnostic functions Security functions Operation panel Key lock functions On refrigerator temperature control sensor freezer temperature control sensor and defrost sensor malfunction Both
24. temperature alarm to be input if F02 is selected Select one of these and press the SET key to go into Alarm Temperature Setting Mode where the setting is adjusted to the desired value using and keys When the SET key is pressed the adjusted temperature is stored If the SET key is pressed after the setting has been changed to a value out of the setting range the buzzer sounds continuously for 1sec and the device remains same Defrost starts when the temperature sensed in DEF sensor comes to following conditions Normal defrost Defrost starts at 13 C Defrost stops at 5 Defrost starts stops automatically and the internal temperature are displayed alternately during defrost A temperature alarm is canceled during defrost Defrost is forced to stop operation when the temperature sensed in temperature sensor goes higher than 5 7 However if it is forced to stop twice sequentially the next time stops normally Defrost starts when the compressor runs 3 4hours continuously and at the same time the temperature sensed in DEF sensor comes lower than OC Defrost stops when the temperature sensed in DEF sensor rises to 5 The compressor stops when SV is 00 Defrost starts stops manually dF and the internal temperature are displayed alternately during defrost A temperature alarm is canceled during defrost Change SV to restart freezer operation Even if a power failure is o
25. ure at which the high temperature alarm activates in freezer Change the temperature at which the low temperature alarm activates in freezer Compressor delay time set Service code input Code 384 Refrigerator temperature sensor Zero adjustment 9 9 C by differential input Freezer temperature sensor Zero adjustment 9 9 C by differential input Line Test Mode reach Line Test Mode program Unassigned The temperature sensed in refrigerator temp sensor is displayed unit of 0 1 C The temperature sensed in DEF sensor is displayed unit of 1 C The temperature sensed in freezer temp sensor is displayed unit of 0 1 C A temperature sensed in temp sensor 3 is displayed unit of 1 C Unassigned in this model Unassigned A model code set 001 MPR 414F 002 Unassigned Unassigned Unassigned Unassigned Communication ID set 000 255 Communication mode set Unassigned Remote alarm buzzer connection mode set Ring back time set Unassigned Unassigned Unassigned Unassigned ROM version display Direction for Use FOO F01 F02 F03 F04 FOS FOG Note 1 FO7 If 2 key is pressed continuously for 5seconds or more when the current internal temperature is displayed the device goes into Function Mode and 500 is displayed Press key enter the desired code and press the SET key Have no function The device reverts to the current PV internal temperature display if the SET key is pressed
26. ure using the 2 key and IN key Press SET key again to store the adjusted setting exit Setting Mode and return to the current temperature display If the SET key is pressed when the setting has been changed to a value outside setting range the buzzer sounds continuously for 1 second and the device remains in Setting Mode If the internal temperature is higher than the SV ALARM lamp flashes the numeric display flashes the buzzer sounds intermittently after an approximately 15 minute delay and remote alarm output is switched on initial value SV 5 C for refrigerator SV 10 C for freezer If the internal temperature is lower than the SV ALARM lamp flashes the numeric display flashes the buzzer sounds intermittently after an approximately 15 minutes delay and remote alarm output is switched on initial value SV 5 C for refrigerator SV 10 C for freezer When internal temp is lower than Setting method Outside the range Defrosting Refrigerator 1 Freezer If the refrigerator temperature sensor is OC or lower immediately ALARM lamp flashes the numeric display flashes the intermittent buzzer sounds without delay and remote alarm output is switched on Press 2 key continuously for 5 seconds or more to go into Function mode 00 is displayed then press key to count up through the numbers A value for high temperature alarm to be input if F01 is selected and a value for low
27. w L BL D EIE trade DOOR DOOR e C3 rr Dm MIH 4 zi 222062044 ut NS TEMP CONTROL CIRCUIT BOARD Aq YER RAT ROOM CN3 CHL Gr LAMP HA 0 EYTYTY DV e a 2 e BH L BL REMOTE ALARM E3 TERMINAL SWITCHING POWER SUPPLY SEKR E OVER LOAD A BARRUL es ee ee oe 178 7 1 480 Aves yl STARTING 1 CAPACITOR STARTING RELAY 1 OVER LOAD RELAY STARTING y CAPACITOR LOW TEMP ALARM STARTING RELAY py B THERMAL PROTECTOR HEATER EE D NN Er COOLING FAN MOTOR THERMAL 8 PROTECTOR A NG FAN MOTOR 5 DOOR HEATER R Ert 5 GY R 5 E DOOR HEATER L EF WIRING d oO ge ant eg ee _ _ INSIDE BA YHE 1 ROOM RRL f 8 ajla lt LAMP DEF _ DRAINPAN ilz olj EATER HEATER COOLING THERMAL e FAN PRO H LN Lh Jr MOTOR 97 714 35 5 EI ep 2 SENSOR 2 SCH ep ne BE
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