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Maintenance Method

Daily Inspection and Maintenance

For the safety use of this unit, please perform the daily inspection and maintenance without fail.
Using the city water to this unit might attach dirt. Do inspect and maintain this point while performing
daily inspection and maintenance.

WARNING!

•

Disconnect the power cable from the power source when doing an inspection or maintenance

unless needed.

•

Perform the daily inspection and maintenance after returning the temperature of this unit to the

normal one.

•

Do not disassemble this unit.

CAUTION!

•

Use a well-drained soft cloth to wipe dirt on this

unit. Do not use benzene, thinner or cleanser for
wiping. Do not scrub this unit. Deformation,
deterioration or color change may result in.

For any questions, contact the dealer who you purchased this unit from, or the nearest sales
division in our company.

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Содержание DP23C

Страница 1: ...To use this unit properly read this Instruction Manual thoroughly before using this unit Keep this instruction manual around this unit for referring at anytime WARNING Carefully read and thoroughly u...

Страница 2: ...ing Prevention Device 15 Fixed Temperature Operation 16 Quick Auto Stop Operation 17 Auto Stop Operation 18 Auto Start Operation 20 Program Operation 22 Other Functions 29 Vacuumizing and air intake 3...

Страница 3: ...ger of a problem that may cause a serious accident or even fatality CAUTION If the caution is ignored there is the danger of a problem that may cause injury damage to property or the unit itself Meani...

Страница 4: ...ution electrical shock Caution scald Caution no road heating Caution not to drench Caution water only Caution deadly poison Prohibit Prohibit generally Prohibit inflammable Prohibit to disassemble Pro...

Страница 5: ...it is dangerous and not recommended Do not use the power cord if it is bundled or tangled Do not use the power cord if it is bundled or tangled If it is used in this manner it can overheat and fire m...

Страница 6: ...rth wire to the ground for telephone wire or lightning conductor If not fire disaster or electric shock may be caused Do not use a branching receptacle which may cause the heat generation 2 Choose a p...

Страница 7: ...NING Explosion Hazard substances inside with flammable or explosive Do NOT operate chamber T0305 02 03 08 T0305 02 03 08 DANGER M i n M i n Int ake Speed Exhaust Speed M ax M ax DP43C Vacuum Drying Ov...

Страница 8: ...ax M ax DP43C Vacuum Drying Oven T0305 02 03 05 Hazard High Temperature Do NOT touch burns Contact may result in sever WARNING Explosion Hazard substances inside with flammable or explosive Do NOT ope...

Страница 9: ...revent take measures that the unit cannot fall down and not install to busy place Touching the unit may cause a burn during and just after the operation To prevent take measures that putting up a noti...

Страница 10: ...hose Dia 18mm Yamato PD PX 102 PD PX 136 1 Dia 30mm Vacuum hose I D 15mm 1pc Vacuum hose I D 25mm 1pc Reducer AorC Dia 18mm Dia 30mm 1pc Yamato PD PX 136 1 PD PX 201 1 Dia 30mm Vacuum hose I D 25mm 1...

Страница 11: ...ction of Each Part Main Unit DP43C 63C Door handle Door Operation panel Cable port Caution plate Caster MCB Main circuit breaker Intake speed regulating valve Observation window Exhaust speed regulati...

Страница 12: ...or occurs Buzzer sounds simultaneously AUTO STOP Lamp Blinks while setting quick auto stop timer or auto stop timer Lights while quick auto stop timer or auto stop timer is running AUTO START Lamp Bli...

Страница 13: ...gram Operation Sv 1 Program Temperature Setting Used for setting the temperature for each step in the program Sv 1 to Sv 30 is shown t 1 Program Time Setting Used for setting the time for each step in...

Страница 14: ...temperature operation Pressing the TIMER key displays AStp The setting temperature SV can be set by pressing the ENTER key The operation time tim can be set by pressing it again Pressing the START ST...

Страница 15: ...in when the POWER switch is pressed again manual reset 15 2 Calibration offset function This calibration offset function is for calibrating the difference occurred between the required in furnace temp...

Страница 16: ...14 Operation Method Operation Mode Function Setting Key and Characters The operation mode setting and function setting use the key operation and characters show in the following figure...

Страница 17: ...in furnace operation mode character and setting temperature of overheating prevention device are displayed on respective screens 2 Set the temperature for overheating prevention Press the SUBMENU key...

Страница 18: ...setting Also it displays the current setting temperature with blinking The FIXED TEMP lamp blinks too Set the temperature by pressing the 4 Start operation Press the orange START STOP key for about o...

Страница 19: ...stment is needed 2 Start timer operation Press the START STOP key for one second after deciding the time Timer operation starts with the FIXED TEMP and AUTO STOP lamps lighting on The timer is activat...

Страница 20: ...s the ENTER key again The measurement temperature display screen displays the character tim which indicates the timer setting The setting temperature display screen displays the current setting time w...

Страница 21: ...h the FIXED TEMP and AUTO STOP lamps lighting on Press the START STOP key to terminate the timer operation mode The screen returns to the initial setting screen To correct or check setting Changing th...

Страница 22: ...TO START lamp blinks too Set the temperature using the Press the ENTER key again The measurement temperature display screen displays the character tim which indicates the timer setting The setting tem...

Страница 23: ...heck setting Changing the setting temperature or time during operation is possible by pressing the TIMER key Use the to change the setting value Press the ENTER key respectively after changing the set...

Страница 24: ...e or decrease temperature by 100 from current temperature Repeat function Repeat function is useful in case the operation uses the program repeating the same program steps Refer to page26 for the func...

Страница 25: ...rogram mode program pattern Press the PROGRAM key once The measurement temperature display screen displays the previous program mode Press the PROGRAM key again to display the next program mode Select...

Страница 26: ...he temperature rise fall capability of unit For example about 60 minutes is needed to increase the temperature from room temperature to 240 for DP23C type 90minutes for DP33C type When the current tem...

Страница 27: ...e set in increments of a minute under 99 hours and 59 minutes It can be set in increment of ten minutes over 100 hours The can change the setting time quickly when it is pressed continuously Press the...

Страница 28: ...mperature screen indicates PS 7 in the example because repeat function is used at the seventh step The step number 1 to 7 can be input in the setting temperature display screen Enter the number 1 in t...

Страница 29: ...n Method Program Operation Programming Preparation Form 1 Please use this form by making copies Register with PrG1 PrG2 PrG3 PAt1 PAt2 PAt3 No Date Project Name Programmer Program Pattern 250 200 150...

Страница 30: ...PAt1 PAt2 PAt3 No Date Project Name Programmer Input Value Temperature Time min Repeat Function Step 1 To Times Step 2 Step 3 Step 4 Step 5 Step 6 Step 7 Step 8 Step 9 Step 10 Step 11 Step 12 Step 13...

Страница 31: ...ature display screen falls by the setting temperature while the temperature on furnace rises When it is set to the minus side the temperature on the measurement temperature display screen rises by the...

Страница 32: ...e CCW to its end the exhaust speed is max here 3 Turn on vacuum pump for vacuumizing Air intake 1 Turn the exhaust speed regulating valve CW to its end close 2 Turn off vacuum pump 3 Slowly turn the i...

Страница 33: ...er key immediately then turn off the circuit breaker and the main power If this procedure is not followed fire or electrical shock may be caused When open close door Do not get close to the traveling...

Страница 34: ...cause trouble Never put sample on the base Fix the shelf on the bracket then set sample on it Recovering after power failure When power is supplied after a power failure the device automatically star...

Страница 35: ...e from the power source when doing an inspection or maintenance unless needed Perform the daily inspection and maintenance after returning the temperature of this unit to the normal one Do not disasse...

Страница 36: ...to disassemble this unit as possible and recycle the reusable parts considering to the environmental protection The feature components of this unit and materials used are listed below Component Name...

Страница 37: ...ort circuit detection ALARM lamp lights on Er 02 appears Triac is in short circuit Make a call for service Heater disconnecting detection ALARM lamp lights on Er 03 appears Heater is disconnected Make...

Страница 38: ...ature fluctuates during the operation Too much samples Wind from air conditioner directly blows The change of ambient temperature is remarkable Samples are too moist The power supply voltage is lower...

Страница 39: ...les office Check following items before contact Model Name of Product Production Number Purchase Date About Trouble in detail as possible Minimum Retention Period of Performance Parts for Repair The m...

Страница 40: ...K thermocouple Additional functions Lock function Auto recovering after power failure Calibration offset Self diagnostic functions Failure of Sensor heater SSR memory internal communication temperatur...

Страница 41: ...N4 1 2 3 CN2 1 2 3 3 2 4 3 2 1 4 3 SSR 2 X H 4 3 2 1 1 TM 1 AC220V ELB 1 CN5 CT Symbol Part name Symbol Part name MCB Main circuit breaker CONT Control board TM1 Terminal block PIO Display circuit boa...

Страница 42: ...0 100 50 0 60 120 180 240 300 0 60 120 180 240 300 Furnace center Furnace center Temp sensor Temp sensor Temp sensor Furnace center Furnace center Temp Temp Temp Temp time min time min time min DP23C...

Страница 43: ...TOrr 1 10 100 DP63C DP43C 0 5 10 15 DP23C 33C temperature falling characteristics center of furnace Vaccum state 1Torr 0 1kPa time hour temp 100 200 240 DP33C DP23C DP43C DP63C 150 100 50 temp time ho...

Страница 44: ...DN933 Hinge L 65 Yamato Scientific SJA06110 Filter DP43S 30400 Yamato Scientific DP43S30400 Vacuum gauge GZ46 KK 02M C Yamato Scientific SJA07156 Control panel T0305 02 01 11 12 VS4 Yamato Scientific...

Страница 45: ...arts Mark Part Name Specification Manufacturer Code No MCB Main circuit breaker BV DN 1P N 32A 30mA Mitsubishi H Heater 225W x14 Yamato Scientific Window packing Yamato add process Yamato Scientific P...

Страница 46: ...ssium perchlorate Sodium perchlorate Ammonium perchlorate and other perchlorate Potassium peroxide Sodium peroxide Barium peroxide and other inorganic peroxide Potassium nitrate Sodium nitrate Ammoniu...

Страница 47: ...what this document forbids Unexpected accidents or breakdown may result in Note The contents of this document may be changed in future without notice Any books with missing pages or disorderly bindin...

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