Service Manual MDF-594 MDF-594AT MDF
Contents
1. 2 e pull down 59 Pull up 0 5 10 15 Time scale hour MDF 594 H L EVA OUT temperature during pull down ui ie 20 0 E HEVAOUT 5 20 LEVAOUT 5 Pull down a 40 DN AT 9 60 80 100 0 5 10 15 Time scale hour 25 93 948494 BU SI ejep 9 218 6 8105 amp mod sjuiod Buunsee y WOO 2 08 5 2409 AOE SUOHIPUOD 69 40 412. Ue Wi Kum H 1 i i i i i BACK UP SYSTEM i DISPLAY PCH np pp yp ig aw a 5 ee mmm ee m w m ____ ee Z das mmm m o mu J m Connection on PCB The following shows connections of connector on Temp Control PCB Voltage 1 2 AC10 3V 1 2 Power transformer To supply the power to PCB 3 GND 4 5 AC18 5V To supply the power to alarm during 1 DC6V 1 2 Battery failure GND E 3 sensor To detect internal Tie mum CN4 1 2 Cascade sensor 2 Cascade sensor To detect cascade detect cascade temperature To detect temperature at e 1 2 Filter sensor pik Reno omen 19 CN6 1 5 Remote switch 5 Remote switch TO output remote alarm remote alarm m Display PCB To connect with each LED CN8 1 2 Temp control 1 2 Temp control relay L To control internal To control internal temperature 1 2 12VDC 2 12 0 1 Cap tube heater To supply the power to cap tube ora e Power 3 Control PCE PCB connect with each switches connect with each switches CN14 1 3 Temp control relay To control compressor H 3 1
3. Control specifications Parts layOUub Testdata 25 2 eee eee Pull down amp pull up H L EVA OUT Unit pressure amp Current input Temperature uniformity Specifications Structural specifications Name Ultra low Temperature Freezer W2010 x D770 x H1070 mm W1280 x D500 x H762 mm Condenser High stage side fin and tube type Refrigerant High stage side R407D Battery For power failure alarm For power failure alarm Nickel cadmium battery DC6V 270mAh Nickel cadmium battery DC6V 270mAh For back up system Lead storage battery DC6V 4Ahx4pcs Weight 291 kg 301 Kg Accessories 1 set of key 1 scraper 1 set of key 1 scraper 1 connect tube for back up system 1 dry cell 6 recording chart rolls 2 recording pens cartridge Aluminum container MDF 59SC Aluminum container MDF 59SC Inventory rack IR213C IR309C Inventory rack IR213C IR309C Option Temperature recorder MTR 85H Back up system CVK UB2 CVK UB2 I LCO2 mControl specifications Setting range 10 C or 15 C Initial 10 C ALARM lamp and display flash intermittent buzzer tone emitted c with 12min delay j Remote alarm contact Normal Open
4. 5111 C OC Ro s d POWER 4 ACIG 5 8 08 0 T 840 ED H Wt 30 a 3P e F CHi lUzP HF 14A4 naa ii T manca SA Lis tte et teh NES e Fol Jenan Dum rarer seo ITAI CHA H2P 3HF 41AA Filter 8 20 33 1 Tal d0sF Ley Haz 288 GOBO kH A4 UXI sator z rs033 0 a AUK Sandee ai r rza 1 1 Hum tar 5033 21 iT Al E DIF 155123 4 32 21 T Al Gar Br FOE 28 5 35 1 TA Bai 3818 0447 025 010 0343 52 10 2 2 nag 3010 0343 541 SBID GSA3 HEE rm uu DOOR SW P T 524 4 WILD Tz i ENT US 185133 NP 0105 155133 5 PD T MIA INS kL ALARH x BUZZER minj sad PHok 6 a a 1 Q BACK UP 192 8 8 C _ _
5. Service Manual FILE No Ultra Low Temperature Freezer MDF 594 MDF 594AT SANYO Electric Co Ltd MDF 593 N Biomedical Division 7 9 RoHS This product does not contain any hazardous substances prohibited by the RoHS Directive You will find RSF mark near the rating plate on the RoHS compliant product N WARNING You are requested to use RoHS compliant parts for maintenance or repair You are requested to use lead free solder SM9910107 Effective models This service manual is effective following models Product code Voltage and Frequency 823 197 54 230 240V 50Hz MDF 594AT 823 197 4 230 240V 50Hz MDF 593 N 823 195 57 Contents MM Specifications Structural specifications Control specifications Performance specifications Dimensions Cooling unit parts Refrigeration circuits Electric parts Components on Specification of sensor Wiring diagram Circuit diagram Connections on
6. 3153455838 1 Power switch Battery switch 2 back up switch 4 CO2 back up test switch for AT type only AT sensor Back of Control panel Control PCB BOX ROM Nickel cadmium battery Transformer Unit Base Fan motor Compressor H Compressor L Filter sensor Electric BOX Right corner Remote alarm m 3P terminal Transformer Electric BOX 12P terminal 3P terminal Temp control relay Starting capacitor H Start relay Running Starting capacitor L capacitor H Running capacitor L Test data All test data are the reference only MDF 594 Unit pressure 1 230 50 2 35 Pressure MPa Time hour MDF 594 Current Input 10230V50Hz AT35 C 3 0 2 5 2 0 1 5 Input kW 1 0 0 5 0 0 0 3 6 9 12 Time hour Oe MDF 594 Unit pressure 1 220V60Hz AT35 C 2 0 1 5 err H ps 2 L ps D L pd 2 0 5 2 o o 0 0 0 3 6 9 12 Time hour MDF 594 Current Input 10220V60Hz AT35 C 8 0 3 0 7 0 25 6 0 2 0 5 0 4 0 1 5 kW 5 O 3 0 1 0 2 0 0 5 1 0 0 0 0 0 3 6 9 12 Time hour MDF 594 Pull down Pull up characteristics
7. JojeJedes O00 000 JopeeH JojeJode 3 gt 0 488 9 0 488 8 444 edid awed Jesuepuoo eJd opis MO H 4osseJdu107 lt opis oBejs noo 2 Electric parts MDF 594 594AT 593 N 220V 60Hz 220V 50Hz 230 240V 50Hz Compressor H L Type KS370J1NS 7A KS370J1NS 4A KS370J1NS 4A1 Parts code 7FB 0 M101 001 06 7FB 0 M101 001 04 7FB 0 M101 001 05 Rated voltage 220V 60Hz 220 230V 50Hz 230 240V 50Hz Winding resistance 5 1640 250 250 Winding resistance 3 350 4 80 4 80 Starting relay H L AMVL 300A AMVL 300A AMVL 300A M Pick up voltage 215 247 185 217 185 217 Dropoutvotage 697132VAC 607120VAC 60 120VAC Parts code 626 100 1503 626 100 1503 926 100 1504 Overload relay L Type u MRA999539201 MRA999539201 MRA999539201 x Action to temp current 69 10 OFF 135 10 C 69 10 OFF 135 10 C ON 69z10 C OFF 135410 C _ Action to current AT25 C 295 225 225 Operation time 6 16 sec 616 010806 Parts code 624 226 3173 624 226 3166 924 226 3167 Starting capacitor H L Running capacitor H L Condensing fan motor Cap tube heater Temp control relay
8. Simply passing through if entered by mistake Press ENTER key in FOO displayed to revert to PV display SVu high temp alarm SV setting Input F01 and press ENTER key to display 000 initial value Set selectable 000 or 001 with key Press ENTER key to store the value and revert to PV display Simply passing through if entered by mistake Press ENTER key in F02 displayed to revert to PV display To indicate battery accumulation time The battery is used for lamp and buzzer operation during power failure Input FO3 and press PV SV key to display battery accumulation time and F03 alternately Input PV SV key again to revert to PV display Simply passing through if entered by mistake Press ENTER key in F04 F05 displayed to revert to PV display Dividing F code for customer used from service Input F06 and press ENTER key to display 000 initial value Set to 384 with 2 gt gt key Press ENTER key to store the value and revert to PV display Input FO6 and press ENTER key to display 384 Change to 000 with key and key Press ENTER key to store the value and revert to PV display Turn the power off then on to revert to 000 not stored in non volatile memory Note 364 is stored in non volatile memory during battery back up battery SW is ON How to reset battery fan motor accumulation time Input FO6 and press ENTER key Input 409
9. L al 553 8 8 W HARNESS H J SS amp S33MHYH 58 COMPRESSOR OQ EARTH CHE FILTER BK SENSOR BATTERY HARNES H5 3 WEN SWITCHI R BK RELAY L 81 2 EN 1 l aI 52 REEF Bane i Se misi nsn ins on ee i N R VALVE a JBLIy HARNESS L AUXILIARY REF SYSTEM EARTH BRE A E AKER SWITCH CONDENSING FAN MOTOR Lela mu SLE Hs Lll RECORDER 61 GY MDF 584AT ONLY Circuit Diagram gt gt at zal t 4 E ul POWER SER AL CON E L REMOTE TERMIHAL n 4 k x 0 See fe fe god WS m us EE e LINGE af ee gt ul 5 Pm 8 v ml e 2 blede S 1 25 1 m tL gt 1 EEJ 1 2n 1 E i 5 E WE ay 185 us 5 5 D TUF Lm 5 D g7 0 i CEB i EA 12A a i a 1 5514 3 828 8 5 2 6 542 3 NS 40 Eun BH TAA LHT 121 BATTERY 13 E 043 ie PR VP 0 586
10. H Temp control relay L Breaker switch Power transformer for PCB Power transformer Battery switch Battery 100 PT 100 Q 100 Q 502 Cascade sensor Filter sensor AT sensor Solenoid valve AT type only Back up switch AT type only Test switch AT type only Type Rated voltage Parts code Rated voltage Resistance 25 C Parts code Type Rated voltage Parts code Type Rated voltage Parts code Type Rated voltage Parts code Type Rated voltage Parts code Type Rated voltage Parts code Type Rated voltage Parts code Type Rated voltage Parts code Type Rated voltage Type Rated voltage Type Rated voltage Type Rated voltage Parts code Type Rated voltage Parts code Type Rated voltage Parts code SE4 E11L5P 220 240V 624 224 0167 100V 12W 833 Q 624 183 8952 G4F 11123T 20A 12VDC 624 173 2397 G4F 11123T 20A 12VDC 624 173 2397 215131 250V 15A 624 215 4235 A 3578 6 2VA 624 171 0279 ATR C50 200 240V 624 006 0408 SLE6A2 5 4A 250VAC 624 213 1472 SN 270AA 6V 270MAH 624 171 0272 5KQ 25 C 502 5K 2 25 C 502 5K 2 25 C X8264D9 24VDC 624 226 8567 HLS208N 250VAC 6A 624 169 9690 8 2021 2 125 624 226 6051 SE4 E11L5P 220 240V 624 224 0167 100V 12W 833 Q 624 183 8952 G4F 11123T 20A 12VDC 624 173 2397 G4F 11123T 20A 12VDC 624 173 2397 215131 250V 15A 624 215 4235 A 3578 6 2VA
11. 1931 315 95 339 I ANO 1 N H AW 138 ee e OVO 33A0 138 NOSN3S 7041403 Pd 5 L v J HOSNSS 34 25 2 J SN 11 M31V3H 809835 431714 J a JANLI dY 26 DNISH3OUNOO 310138 Tya LION A18 338 391318 1 Hye A EOND Bs 6083 SOND POND OND 4311041NO2 no i31 91 5235 HOLIAS n 1 ELIT 68 TvN Ru 31 IL vWOL2 NS Ag HILIMS cim cem PEN 81 18 18 gag 5 5 10 553 8 8 REMOTE ALARM TERMINAL POWER TRANS Ac SM2P BK HARHESS PS C I 00 w GN GN Y TFB TEMP CONTROL Bye ARTH bal B RELAY L gt Y HARNESS F CASCADE HARNESS NE SENSOR HARNESS H STARTING W RELAY L CAPITUBE HEATER STARTING RELAY H BR 1 BUNH NG STARTING STARTIN un L L HARNESS H HARNESS L HARNESS F HARNESS CR 1 g P COMPRESSOR H M I 1 s An BH BYL2P SSS
12. 419 for fan motor and press ENTER key again to reset battery accumulation time to show 000 in F32 fan motor Purpose Operation Purpose Operation Purpose Operation To match controlled temperature of temp sensor with 1 2air temp Input FO7 and press ENTER key to display 000 initial value Change to the desired value 99 099 with key and pp key Press ENTER key to store the value and revert to PV display Input service code in 06 prior to use this mode Simply passing through if entered by mistake Press ENTER key in F08 displayed to revert to PV display Simply passing through if entered by mistake Press ENTER key in F12 14 displayed to revert to PV display F15 F18 19 F20 F21 23 F24 F25 F26 30 1 lt Purpose gt lt Operation gt lt Cancel gt lt Purpose gt lt Operation gt lt Purpose gt lt Operation gt lt Purpose gt lt Operation gt lt Purpose gt lt Operation gt lt Purpose gt lt Operation gt lt Purpose gt lt Operation gt lt Purpose gt lt Operation gt To indicate temperature in AT sensor Input F15 and press PV SV key to display F15 and XXX present AT sensor temperature alternately Press PV SV key to revert to PV display Simply passing through if entered by mistake Press ENTER key F18 F 19 displayed to revert to PV display To turn capillary tube heater forcibly
13. 624 171 0279 ATR C50 200 240V 624 006 0408 SLE6A2 5 4A 250VAC 624 213 1472 SN 270AA 6V 270 624 171 0272 502 5K 2 25 C 502 SK 2 25 C 502 SK 2 25 C X8264D9 24VDC 624 226 8567 HLS208N 250VAC 6A 624 169 9690 8R2021 Z 3A 125VAC 624 226 6051 SE4 E11L5P 220 240V 924 224 0168 100V 12W 833 Q 924 183 8953 G4F 11123T 20A 12VDC 924 173 2398 G4F 11123T 20A 12VDC 924 173 2398 215131 250V 15A 924 215 4236 A 3578 6 2VA 924 171 0280 ATR C50 200 240V 924 006 0409 SLE6A2 5 4A 250VAC 924 213 1473 SN 270AA 6V 270MAH 924 171 0273 502 5K Q 25 C 502 5 25 C 502 5K Q 25 C X8264D9 24VDC 924 226 8568 HLS208N 250VAC 6A 924 169 9691 8 2021 2 125 924 226 6052 Components on PCB DF 192 FB 4 810t 066 C0 2 1 8 4 1 55 ls ae E EE arr HOO je 1 T Ser Specifications of sensor Temperatures in temperature sensor 502AT 1 and resistance values e 96 wn me sw e rem m mas 1s Temperatures in temperature sensor PT 100 and resistance values 7492 45 1 AV 138 Qvo MIAO 5 1 MOSSS3MdHO2 eee AW Tau dial 3 08 4303023 Wal H2LIAS HN dn ere HOLIAS
14. 70 C or higher it regards as short circuit When filter sensor detects 60 C or higher it regards as open circuit When filter sensor detects equal or lower than AT sensor temperature 10 C E10 is cancelled to display 12 Cycle operation for capillary tube heater Cycle Capillary tube heater turns on once every 12 hours Operation time 8 minutes Timing Capillary tube heater turns on regardless of compressor L Compressor L is turned off at that time 13 Compressor operation when the power is supplied battery unattached Compressor Compressor L Setting data Once the power is supplied compressor H is forcibly turned on regardless of PV When filter sensor detects 60 C or higher compressor H is forcibly turned off This function is ineffective wnen E05 06 is displayed When PV is higher than SV 0 5 C and cascade sensor detects 34 C or lower the compressor L turns on with 2minutes initial value of delay after the power was supplied When PV is higher than SV 0 5 C and cascade sensor detects 34 C or higher the compressor L turns on with 2minutes initial value of delay after the power was supplied The setting data initialized in F17 is retrieved in non volatile memory 19 14 15 Lamp and buzzer 1 Control PCB DP2 DP3 2 Display PCB DP102 DP101 3 Buzzer High temp alarm Sensor failure Power failure Key quick Out of
15. 95 C 170 C 50 C Press PV SV key and set the required value with 2 and key Press ENTER key to memorize the set value If you input the value out of setting range to press ENTER key the input value would not be entered with continuous buzzer beeps 1 second Note if you press PV SV key instead of ENTER key set value would not be stored and automatically revert to PV display 10 or 15 C selectable Keep pressing 2 key over 5 seconds to enter function mode FOO Press again to count the value up F01 displayed to input the value of high temperature alarm the 15 digit blinks Ex If you want to set at 15 C initial 10 C change the value to 001 and press ENTER key to store the value in non volatile memory 00 32 00 39 00 02 04 05 08 12 14 18 19 23 26 30 and 33 39 are not used In PV display keep pressing ES key over 5 seconds to enter function mode 200 is displayed Change the blinking 1 digit to desired function code with key and gt gt key Press ENTER key to be function code available If you input above unused function code and press ENTER key automatically revert to PV display Out of setting range Warning function High temp alarm Filter blockage Other function Cascade control Auto return Function mode Even If you input the value out of setting range and press ENTER key the value would not be entered and automatically revert to PV display Applied fo
16. input range Green lamp When the compressor L is OFF DP1 goes off normal status When the compressor L is ON DP1 is lit Red lamp When the capillary tube heater is OFF DP2 goes off normal status When the capillary tube heater is ON DP2 is lit Yellow lamp Lit continuously When the compressor H is ON DP3 is lit normal status When the compressor H is OFF DP3 goes off Red lamp When the unit is not in high temp alarm condition DP102 goes off When the unit is in high temp alarm without delay or sensor failure or power failure or door open DP102 is lit Red lamp When the unit is not in filter alarm condition DP101 goes off When the unit is in filter alarm condition DP101 is lit or flash Intermittent tone with 12minutes of delay Intermittent tone when XX 01 08 10 is displayed Intermittent tone Short tone if key quick is available 1second continuous tone Notice of timing for replacing battery fan motor F1 Battery F2 Fan motor 1 When the battery accumulation time is 028 or higher in F03 F1 and PV are alternately displayed 2 When the fan motor accumulation time is 056 or higher in F32 F2 and PV are alternately displayed Note You must reset battery fan motor accumulation time in F06 after you replace them oee page p 1 how to reset Parts layout Control panel Right corner Front ee
17. 2VDC 15 1 2 T sensor To detect ambient temperature i n Control specification 1 Key and Switch BUZZER ALARM PV SV ENTER In alarm condition buzzer stops sounding with this key pressed Remote alarm output and alarm message would not be off Forced to be turned off Buzzer is not turned off during alarm test With this key pressed to activate alarm test mode to be forcibly step into alarm condition ALARM lamp blinks and intermittent buzzer sounds Press this key once to activate set mode 274 digit in LED blinks press the key again to revert to current internal temperature PV display During set mode shift between the 1 digit and the 274 digit In PV display press the key over 5 seconds to display filter sensor temperature for 3 seconds digit of decimal point is not displayed During set mode count the blinking digit up In PV display press the key over 5 seconds to enter the function mode 00 is displayed In PV display press the key for 5 times in 5 seconds to display the value of decimal point for 3 seconds Ex 80 3 C 803 During set mode press the key to store the displayed temperature as set value SV Temperature control Setting range Display range Setting procedure Out of setting range High temperature alarm Setting range Setting procedure Function mode Setting range Display range Setting procedure 20 C
18. Normal Close Rated contact capacity DC30V 2A Contact turns over with 12min of delay Alarm Filter FILTER lamp flashes and intermittent buzzer tone emitted to check inform the condenser filter clogged At power failure and power cord is disconnected Power fail ALARM lamp flashes intermittent buzzer tone emitted and remote alarm contact turns over Remote Remote alarm terminal 3P DC30V 2A Lamp ALARM FILTER CHECK Alarm buzzer stop key BUZZER Power switch POWER Battery switch Mode setting key PV SV Control panel Enter key ENTER Digit shift key gt gt Numerical value shift key Alarm test key ALARM CO2 Back up switch CO2 BACK AT type only CO2 Back up test switch TEST AT type only When any error is occurred in chamber temperature filter sensor cascade sensor and AT sensor error code and PV are alternately Self diagnosis function displayed ALARM lamp flashes remote alarm contact turns over and intermittent buzzer tone emitted When cascade sensor is equal lower than 34 C low stage side compressor turns ON When cascade sensor is equal or higher than 18 C low stage side compressor turns OFF Compressor protection When filter sensor is equal or higher than 60 C high stage side compressor turns OFF When filter sensor is equal or lower than AT sensor temperature 10 C high stage compressor turns ON Overload relay Performance specifications Coolin
19. fset Offset value PV 2 0 C Remote alarm 1 High temp alarm RLY 1 In normal condition Remote alarm contact is N O N C In alarm condition Remote alarm contact is N C N O 2 Power failure alarm RLY 3 In normal condition Remote alarm contact is N O N C In power failure Remote alarm contact is N C N O Sensor failure 1 Temp sensor Open circuit E01 50 C are displayed alternately the buzzer beeps intermittently and remote alarm contact outputs The compressor would be allowed to turn on Press BUZZER key to stop the buzzer beeping Short circuit E02 and 170 are displayed alternately the buzzer beeps intermittently and remote alarm contact outputs The compressor would be allowed to turn on Press BUZZER key to stop the buzzer beeping 2 Cascade sensor Open circuit E03 and PV are displayed alternately the buzzer beeps intermittently and remote alarm contact outputs The resistance value would be limitless that makes the temperature 34 C or lower At the time compressor L is not forcibly turned off Press BUZZER key to stop the buzzer beeping Short circuit 204 and PV are displayed alternately the buzzer beeps intermittently and remote alarm contact outputs The resistance value would 0 that makes the temperature 18 C or higher to detect an error Compressor L is forcibly turned off Press BUZZER key to stop buzzer beeping 3 Filter sensor Open circuit Short c
20. g performance Center part of freezing room 86 C AT30 C no load Temperature control range 20 C 86 C 220V 50Hz 220V 60Hz 230V 50Hz 240V 50Hz Rated power consumption 990W 1120W 1050W 1090W 50dB lt A gt background noise 2088 Cooling unit parts A A A gt 2 au v Item Specifications H side L side Compressor 230 240V 50Hz 220V 50Hz Type KS370J1NS 4A1 Compressor code 7FB 0 M101 001 05 Type KS370J1NS 4A Compressor code 7FB 0 M101 001 04 Compressor 230 240 50Hz_ 220V 50Hz KS370J1NS 7A Compressor code 7FB 0 M101 001 06 Charged q ty 850cc Charged q ty 850cc Forced air cooling partially Forced air cooling partially Cil cooler Cil cooler Condenser 1 0 j Fin 49pcs _____ 6 35 8 W420mm O ______ pipe 635MM Evaporator Cascade condenser Capillary tube EX capillary kan 56 PSI G 78 PSI G Refrigerant R 407D Charged qty 428g R 508 TP5R3 Charged 230g n Pentane n Pentane Charged 27g Charged q ty 38g 4A XH 9 Charged q ty 18g 4A XH 6 Charged q ty 58g Condensing fan 230 mm 4 blades Material ABS Condensing fan e SE4 E11L5P motor Oil separator SPK 0S02S0 yue de eqni de Refrigeration Circuit 1
21. ircuit 4 AT sensor Open circuit Short circuit 5 Error code priority No 1 No 2 No 3 No 4 No 5 4 Error diagnosis 201 202 203 204 E05 206 207 208 E10 E05 and PV are displayed alternately the buzzer beeps intermittently and remote alarm contact outputs Press BUZZER key to stop the buzzer beeping E06 and PV are displayed alternately the buzzer beeps intermittently and remote alarm contact outputs Press BUZZER key to stop the buzzer beeping E07 and PV are displayed alternately the buzzer beeps intermittently and remote alarm contact outputs Press BUZZER key to stop the buzzer beeping E08 and PV are displayed alternately the buzzer beeps intermittently and remote alarm contact outputs Temp sensor failure E01 or E02 Cascade sensor failure 503 or E04 Filter sensor failure 205 E06 AT sensor failure 07 E08 Condenser abnormal temperature E10 When PT sensor detects 50 0 C or higher it regards as open circuit When PT sensor detects 170 C or lower it regards as short circuit When cascade sensor detects 64 C or lower it regards as open circuit When cascade sensor detects 70 C or higher it regards as short circuit When filter sensor detects 50 C or lower it regards as open circuit When filter sensor detects 70 C or higher it regards as short circuit When AT sensor detects 50 C or lower it regards as open circuit When AT sensor detects
22. off In F20 display press ENTER key to display 000 initial value Change the value to 001 and press ENTER key again to turn capillary tube heater forcibly off Unit reverts to PV display automatically Service code should be input in 206 prior to use this mode Simply passing through if entered by mistake Press ENTER key in F21 F23 displayed to revert to PV display PV is displayed in 3 digits digit of decimal point is displayed In F24 displayed press ENTER key to display 000 initial value Change the value to 001 with 2 85 1 C 851 Service code should be input F06 prior to use this mode Setting of alarm resume time Input F25 and press ENTER key to display 100 initial value Change the value with key and key Press ENTER key to store the value and revert to PV display Settable range is between 10 and 60 min with 1 min increment If you set selectable following code with BUZZER key pressed both buzzer and remote alarm relay are turned OFF 000 Buzzer and remote alarm don t resume 010 Buzzer and remote alarm resume with 10min later 020 Buzzer and remote alarm resume with 20min later 030 Buzzer and remote alarm resume with 30min later initial set 040 Buzzer and remote alarm resume with 40min later 050 Buzzer and remote alarm resume with 50min later 060 Buzzer and remote alarm resume with 60min later if yo
23. r function 33 39 Note If you press PV SV key with any function mode displayed the displayed value is ignored and automatically reverts to PV display When PV is reached to SV SVj high temp alarm SV 1 or higher ALARM lamp and LED display blinks intermittent buzzer beeps with approx 12 minutes of delay and remote alarm output turns on When PV is reached to SV SV or lower ALARM lamp and LED display go off buzzer stops beeping and remote alarm output turns off If you press BUZZER key the buzzer stops beeping instead remote alarm output does not turn off You can set SV at 10 C F01 When the filter sensor temperature is reached to 45 C or higher FILTER lamp is lit When the filter sensor temperature is reached to 41 C or lower FILTER lamp goes off When the cascade temperature is reached to 34 C or lower during pull down Compressor L would be turned ON When the cascade temperature is reached to 18 C or higher during pull up Compressor H would be turned OFF If there is not any key operation for 90 seconds in SV set mode and function code set mode automatically reverts to PV mode Note Auto return is not worked in F09 and F10 FOO Automatically revert to PV display F01 high temp alarm SV setting F03 Indication of battery accumulation time F02 F04 05 Automatically revert to PV display FO6 Service code input code 384 207 Temperature Zero Adjustment F08 Automatically revert to PV di
24. splay F09 Factory test mode Unused F10 Factory test mode Unused F11 Cascade temperature Zero Adjustment Unused F12 F14 Automatically revert to PV display F15 Indication of temperature in AT sensor F16 Timer speed up mode Unused F17 Model code setting non volatile memory initialization Unused F18 F19 Automatically revert to PV display F20 Capillary heater is forcibly turned off F21 F23 Automatically revert to PV display F24 PV display decimal point is displayed F25 Setting of alarm resume time F26 F30 Automatically revert to PV display F31 Buzzer setting during filter alarm F32 Indication of fan motor accumulation time F33 F39 Automatically revert to PV display 15 Setting procedure FOO F01 F02 FO3 F04 05 06 FO8 F12 14 In PV display keep pressing 2 key over 5seconds to display FOO Input the desired function code with 4 key and key Press ENTER key to be function mode available Note lt Purpose gt lt Operation gt lt Purpose gt lt Operation gt lt Purpose gt lt Operation gt lt Purpose gt lt Operation gt lt Cancel gt lt Purpose gt lt Operation gt lt Purpose gt lt Operation gt lt Cancel gt You should input service code 206 prior to use F07 F09 11 F15 17 F20 22 F24 and F31 To cancel service code input 000 in 206 or turn the power off
25. u set selectable following code with BUZZER key pressed only buzzer is turned OFF 100 Buzzer doesn t resume 110 Buzzer resumes with 10min later 120 Buzzer resumes with 20min later 130 Buzzer resumes with 30min later 140 Buzzer resumes with 40min later 150 Buzzer resumes with 50min later 160 Buzzer resumes with 60min later Simply passing through if entered by mistake Press ENTER key in F26 F30 displayed to revert to PV display Buzzer setting during filter alarm In 1 displayed press ENTER key to display 001 initial value Change to 000 with key and press ENTER key to be FILTER lamp lit during filter alarm Service code should be input in 206 prior to use this mode 17 10 11 F32 lt gt To indicate accumulation time of condensing fan motor lt Operation gt Input F32 and press PV SV key F32 and accumulation time 000 are alternately displayed If you press ENTER key the unit reverts to PV display lt Cancel gt Press PV SV key to revert to PV display F33 39 lt Purpose gt Simply passing through if entered by mistake lt Operation gt Press ENTER key in F33 F39 displayed to revert to PV display Differential The point in which compressor turns ON and OFF COMP ON SV 0 5 C COMP OFF SV 0 8 C Temperature offset The difference between the temperature in temp sensor and center temperature of the chamber should be adjusted by temperature of
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