Yamato-scientific DNF 910 Constant Temperature Ovens User Manual

Forced Convection Constant Temperature Oven Model DNF 400/410/600 610/810/910 Instruction Manual - Version 5 - Yamato Scientific Co. LTD. z Thank

6 Before Using this unit Requirements for Installation 4. Do not modify 5. Installation on horizontal surface • Modification of this unit is str

7 Before Using this unit Requirements for Installation 8. Do not use corrosive sample • Stainless steel SUS304 is used for the main hot-air path;

8 Before Using this unit Requirements for Installation 12. Setting of the shelf and sample • The number of shelves attached varies depending on t

9 Description and Function of Each Part Main Unit DNF400/410/600/610 Front view Rear view Exhaust opening Optional accessory attaching

10 Description and Function of Each Part Main Unit DNF810 Exhaust opening Power code Optional accessory attaching port Front view Rear view

11 Description and Function of Each Part Main Unit DNF910 Front viewRear viewDoor Door handle Overheating prevention device Control panelEa

12 Description and Function of Each Part Control Panel AUTO STARTFIXED TEMPAUTO STOP1 2 3 219 10 11 12 13 14 151617181920 5 6 7 8 ℃PROGRAMSTAN

13 Operation Method Key Operation Chart of Mode Setting and Program Registering

14 Operation Method Operation Mode and Function List The operation mode consists of the following four modes. No. Name Description Page1. Fixed

15 Operation Method Fixed Temperature Operation Start the operation from turning on the power shown in the figure, and continue the operation under

16 Operation Method Fixed Temperature Operation 3 Set temperature AUTO STARTFIXED TEMPAUTO STOP PROGRAMSTANDBYENDHEATERFANFUNCTION PROGRAM M

17 Operation Method Auto Stop Operation As shown in the following figure, the device stops operating automatically by setting the timer. Setting of

18 Operation Method Auto Stop Operation 3 Set temperature, operation period/stop time, and fan AUTO STARTFIXED TEMPAUTO STOP PROGRAMSTANDBYE

19 Operation Method Auto Stop Operation Start operation AUTO STARTFIXED TEMPAUTO STOP PROGRAMSTANDBYENDHEATERFANFUNCTION PROGRAM MENU ENTER

20 Operation Method Auto Start Operation As shown in the following figure, this mode is applied to the device for starting the operation after the

21 Operation Method Auto Start Operation 3 Set temperature and start wait period/time AUTO STARTFIXED TEMPAUTO STOP PROGRAMSTANDBYENDHEATERFA

22 Operation Method Program Operation As shown in the figure, this mode is used for running the device under the setting program. Setting of the Pr

23 Operation Method Program Operation 3 Set step number and start wait period/ time AUTO STARTFIXED TEMPAUTO STOP PROGRAMSTANDBYENDHEATERFAN

24 Operation Method Program Operation 4 Start operation AUTO STARTFIXED TEMPAUTO STOP PROGRAMSTANDBYENDHEATERFANFUNCTION PROGRAM MENU ENTER

25 Operation Method Input Program 1 Select program function • Check that the power in turned on. PROGRAM AUTO STARTFIXED TEMPAUTO STOP

Contents  Cautions in Using with Safety...1 • Explanation...

26 Operation Method Input Program 2 Edit step  The step number currently edited is displayed on the lower column of Sub Display. The details f

27 Operation Method Input Program; Set the Temperature 1 Temperature setting procedure ① Select the "Set TEMP" and press the ENTER key.

28 Operation Method Input Program; Set the Time 1 Time setting procedure ① Select the "Set time" and press the ENTER key. The time sett

29 Operation Method Input Program; Set the Fan Rotation Speed 1 Fan rotation speed setting procedure ① Select the "Fan" and press the EN

30 Operation Method Input Program; Set the Repeat Initiating Step 1 Repeat initiating step setting procedure ① Select the "Rep. start" a

31 Operation Method Input Program; Set the Repeat Count 1 Repeat count setting procedure ① Select the "Rep. count" and press the ENTER

32 Operation Method Input Program; Insert Step 1 Step insertion procedure ① Select the "Insert step" and then press the ENTER key. A

33 Operation Method Input Program; Add Step 1 Step addition procedure ① Display the setting of un-used step on the setting item selection screen a

34 Operation Method Input Program; Delete Step 1 Step deletion procedure ① Press the program key. The program menu starts and step number selecti

35 Operation Method Input Program; End Program 1 End program procedure ① Select the "Program End" and press the ENTER key. The progr

 Handling Precautions ...56  Maintenance Method...

36 Operation Method Program Creation Method The program pattern below is explained as an example. - Program pattern example - Temp

37 Operation Method Program Creation Method 1 Edit step • The unit operates with fixed rate inclination if the "START TEMP" and the &qu

38 Operation Method Program Creation Method 2 Edit step • Refer to the page 55 for the temperature rise/fall time. They vary depending on the sam

39 Operation Method Program Creation Method 1 Program creation; Step 1 (S01) Fan ► 10 S01 Rep. start ► No S01 ⑥ Press the PROGRAM ke

40 Operation Method Program Creation Method 3 Program creation; Step 3 (S03) to Step 7 (S07) Set TEMP ► 0℃ S03(un-used) TROUBLEENTERCANCEL

41 Operation Method Program Creation Method 3 Program creation; Step 8 (S08) to Step 9 (S09) TROUBLEENTERCANCEL DOORSet TEMP 0℃ S09(un-used)

42 Operation Method Programming Preparation Form (Please use this form by making copies) 32 31

43 Operation Method Set the Timer Mode  Changes in timer mode are not reflected in the operation currently carried out in the following state of

44 Operation Method Set the Key Lock Mode 1 Select the item in function menu • Check that the power in turned on. FUNCTION TROUBLEENTER CA

45 Operation Method Set the Buzzer Mode 1 Select the item in function menu • Check that the power in turned on. FUNCTION TROUBLEENTER CANC

1 Cautions in Using with Safety Explanation MEANING OF ILLUSTRATED SYMBOLSVarious symbols are used in this safety manual in order to use the unit

46 Operation Method Calibration Offset Function  Calibration offset is a function which corrects the difference between the temperature in furnac

47 Operation Method Integrating Operation Time  The integrating operation time is a function to check the operation hours of unit. Its content

48 Operation Method Set Clock  The clock is not set at factory shipment. Set it with your watch or time tone before using the unit.  The set

49 Operation Method Set Clock 3 Input value Date 2001/09/22 Time 17:30 ↓ Date 2002/09/22 Time 17:30 ① The "" (cursor) goes out and

50 Operation Method Set Fan Operation at Wait State 1 Select the item in function menu • Check that the power in turned on. FUNCTION TROUB

51 Operation Method Set the Fan Rotation Speed  The setting value of fan rotation in each operation mode is displayed in the following three condi

52 Operation Method Set the Communication Lockout Mode (Optional accessory) 1 Select the item in function menu • Check that the power in turned on

53 Operation Method How to Operate the Damper 1 Adjust the ventilation level by shifting the damper knob up or down. • Closing the damper reduc

54 Operation Method The Independent Overheating Prevention Device 1 Select the item in function menu 270℃ ① Set the temperature usin

55 Operation Method Temperature Rise/Fall Data (Reference Data) The temperature rise/fall data show the reference value when the unit is operated w

2 Cautions in Using with Safety Table of Illustrated Symbols Warning Warning, generally Warning, high voltage Warning, high temperatureWarnin

56 Handling Precautions WARNING! If a problem occurs If smoke or strange odor should come out of this unit for some reason, turn off the power ke

57 Maintenance Method Daily Inspection and Maintenance WARNING! • Disconnect the power cable from the power source when doing an inspection or m

58 Long storage and disposal When not using this unit for long term / When disposing CAUTION! When not using this unit for long term… • Turn off t

59 In the Event of Failure… Safety Device and Error Code This unit has an automatic diagnosis function built in the controller and safety devices i

60 In the Event of Failure… Safety Device and Error Code Safety Device Purpose State Display Cause/Solution Main relay trouble detection To no

61 In the Event of Failure… Trouble Shooting Refer to page 59 "Safety Device and Error Code" for the state of unit at activation of safet

62 After Service and Warranty In Case of Request for Repair If the failure occurs, stop the operation, turn OFF the power switch, and unplug the

63 Specification DNF400/410 DNF600/610 DNF810 DNF910 Method Wind velocity adjustable / Forced circulation (with exhaust damper) Temperature cont

64 Specification DNF400/410 DNF600/610 DNF810 DNF910 Capacity 90L 150L 300L 540L Withstand load of shelf 15kg/one shelf Number of shelf bracke

65 Wiring Diagram DNF400/600 113SSRT1T2TFTMELBHFMX1X2X1234J1CTAC100V7+-6OH①②③④⑪12CONT130CN1PIO130135J112J887J7J5346521111J22J19J2121J212CN4CN5112

3 Cautions in Using with Safety Fundamental Matters of "WARNING!" and "CAUTION!" WARNING! Do not use this unit in an area wh

66 Wiring Diagram DNF410/610 AC200V113SSRT1T2TFTMHFMX1X2X1234J1CT7+-6OH①②③④⑪12CONT130CN1PIO130135J112J887J7J5346521111J22J19J2121J212CN4CN5112112

67 Wiring Diagram DNF810 113SSRT1T2TFTM1X1X2X12345J1CT+-①②③④⑤⑪CONT130CN1PIO130135J112J887J7J5346521111J22J19J2121J212CN4CN5112112211TH1110J18CN21

68 Wiring Diagram DNF910 113SSR1T1T2TFTM1ELBH1FM1X1X2X32345J1CTAC200V7+-6OH①②③④⑤⑬12CONT130CN1PIO130135J112J887J7J5346521111J22J19J2121J212CN4CN51

69 Replacement Parts Table Common parts Symbol Part Name Code No. Specification Manufacturer X1/X2 Relay 2-05-000-0013 AHN36006 Matsushita OH

70 Replacement Parts Table DNF600 Symbol Part Name Code No. Specification Manufacturer ELB Earth leakage breaker 2-06-005-0002 BJS2032N Mats

71 Reference List of Dangerous Substances Never use explosive substances, flammable substances and substances that include explosive or flammable

72 Responsibility Please follow the instructions in this document when using this unit. Yamato Scientific has no responsibility for the accidents

4 Before Using this unit Requirements for Installation WARNING! 1. Always ground this unit • The DNF400 and DNF600 types use a 100V power sourc

5 Before Using this unit Requirements for Installation 3. Do not use this unit in an area where there is flammable or explosive gas (Refer to page