Yamato-scientific IQ821 Low Temperature Incubators User Manual

Programmable Low Temperature Incubator Model IQ821 Instruction Manual - First Edition - Yamato Scientific Co. LTD. z Thank you for purchasing &quo

6 Before Using this unit Requirements for Installation 6. Do not modify 7. Installation on horizontal surface • Modification of this unit is str

7 Before Using this unit Requirements for Installation CAUTION! 10. Choose a correct power distribution board or receptacle • Choose a correct po

8 Before Using this unit Defrost in Refrigerator Much frost on the evaporator degrades the refrigeration capability, which may cause uncontrollabil

9 Description and Function of Each Part Main Unit Rear view Front view Lock unit (Upper) Defrost control panel Drain hoses (for upper and l

10 Description and Function of Each Part Control Panel No. Name Function ① START/STOP Key： Starts/stops the operation. ② ▲▼ Key： Uses for ris

11 Description and Function of Each Part Defrost Control Panel MANUAL DEFROST ON CYCLE DEFROST ON OFF UPPER MANUAL DEFROST ON CYCLE DEFROST ON OFF

12 Description and Function of Each Part Characters of the Controller The characters VS4 controller shows are as follows: Character Identifier Nam

13 Operation Method Operation Mode and Function List All the operation mode of this unit is as follows; No. Name Description Page1. Fixed Tempera

14 Operation Method Operation Mode and Function List The operation function of this unit is as follows; No. Name Description PageAuto overheating

15 Operation Method Operation Mode, Function Setting Key, and Characters The operation mode setting and function setting use the key operation and

16 Operation Method Setting of Overheating Prevention Device The unit has the overheating prevention device (manual reset) that consists of indepen

17 Operation Method Fixed Temperature Operation Fixed temperature operation procedure 1. Turn on the power (turn on the breaker in front)  Curren

18 Operation Method Quick Auto Stop Operation Quick auto stop operation procedure This operation is used to specify the period up to automatic

19 Operation Method Auto Stop Operation Auto stop operation procedure This operation is used to specify the automatic stop time in the fixed te

20 Operation Method Auto Stop Operation 3. Stop/terminate timer operation • The operation stops automatically at setting time. • Buzzer continu

21 Operation Method Auto Start Operation Auto start operation procedure This operation is used to specify the period up to automatic start afte

22 Operation Method Auto Start Operation 3. Stop/terminate timer operation • The operation starts automatically at setting time. • Press the ST

23 Operation Method Program Operation This operation is used to change the temperature according to the setting temperature and time. Progr

24 Operation Method Program Operation Program creation POWER 1. Turn on the power • Turn on the power switch of the unit. • The display on the

25 Operation Method Program Operation The example shown below explains the method of program registration using "PrG3". 3. Register pro

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

26 Operation Method Program Operation 4. Start program operation • Press the START/STOP key for about one second. The program operation previ

27 Operation Method Program Operation Use program repeat function This section explains how to register the program repeat (repeating a program patt

28 Operation Method Program Operation Programming Preparation Form 1 (Please use this form by making copies) Register with: PrG1 PrG2 PrG3 PAt1

29 Operation Method Program Operation Programming Preparation Form 2 (Please use this form by making copies) Register with: PrG1 PrG2 PrG3 PAt1

30 Operation Method Other Functions Use calibration offset function Calibration offset is a function which corrects the difference between the tempe

31 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

32 Handling Precautions Setting of sample Since the withstand load of the attached shelf plate is about 15kg per one plate, do not set heavier s

33 Maintenance Method Daily Inspection and Maintenance For the safety use of this unit, please perform the daily inspection and maintenance without

34 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

35 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

36 In the Event of Failure… Trouble Shooting Problem Possible Cause Solution Earth leakage breaker failure Replace the part. Power switch failur

37 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

38 Specification Model IQ821 Method Forced circulation Temperature control range -10 to 50℃ (Common to upper/lower unit) Temperature adjustmen

39 Specification External dimensions 710W×645D×1630H mm Internal dimensions 600W×477D×500H mm × 2 Capacity 143L × 2 Withstand load of shelf 15

40 Wiring Diagram 1SSR1P1P3ELBH1FM2FM1X3X1 X2-1212345876CT1AC100V①②③④⑤⑥⑦⑨CONT1123CN512CN4CN23221CN114365H2118CN2PIO1118TB1 21CN9TH1118CN8CN11183109

41 Replacement Parts Table Symbol Part Name Specification Manufacturer Code No. X1, 2, 3, 6, 7, 8 Relay AP3124K Matsushita A0334 X4, 5 R

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

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

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

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

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

4 Before Using this unit Requirements for Installation WARNING! 1. Always ground this unit • Be sure to connect the earth wire (the green cable o

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