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Yamato SM520 Instruction Manual Download Page 91

88 

6. Maintenance Method 

Daily Inspection and Maintenance 

 
For the safety use of this unit, please perform the daily inspection and maintenance without fail. 
 

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. 

 

Monthly maintenance 

● 

Check the earth leakage breaker function. 

1. Connect the power cord. 
2. Turn the breaker on. 
3. Push the red test switch by a ballpoint pen etc. 
4. If there is no problem, the earth leakage breaker will be turned 
off.

 

 

 

● 

Clean the silencer. 
The exhaust hose is equipped with a silencer on its end to 
reduce the noise generated daring air purge. 

1.  Remove  the  silence  and  wash  it  with  water.  It  contains  a 
backwater  prevention  ball.  Make  sure  not  lose  the  ball  when 
the silencer is removed. 
2. After cleaning, put the ball first into the silencer and then fix 
the silencer 
 

 

 

Filter cleaning 

  If  the  filter  on  the  bottom  of  chamber  is  clogged 

with dust or dirt, the equipment can not drain the 

water. Clean it appropriately as required. 

・

The filter is inserted in the drain outlet. Pull it out 

to sweep it. 

・

Insert it in place after cleaning. 

 

Cleaning inside the chamber 

  Use  soft  sponge  to  clean  inside  the  chamber  not  to  damage  the  surface  inside  the  chamber.   

Do not remove the filter on the bottom of chamber at cleaning. If it is removed, the pipe fitting is 

clogged with dirt inside the chamber. 

  The heater and sensor are provided on the bottom inside the chamber. Make sure not to bend 

or damage the filter. 

◆

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

Silencer 

Ball 

Summary of Contents for SM520

Page 1: ...r of Yamato Scientific 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 understand the important warning items described in this manual before using this unit Yamato Scientific America Inc ...

Page 2: ...ze 49 Operation course instrument dry 55 Operation course sterilize dry 61 Shortcut function preheating 69 Shortcut function memory 72 Shortcut function schedule 76 Shortcut function initial setting value 81 Shortcut function optional connector 82 External Output Terminal optional 83 5 Handling Precautions 85 6 Maintenance Method 88 Daily Inspection and Maintenance 88 7 Long storage and disposal 8...

Page 3: ...15 Installation Standard Manual 102 16 Maintenance and Replacement 103 Pressure gauge and safety valve 103 17 Regular Spot Check 104 Regular self checking of small pressure container 104 ...

Page 4: ...problem that may cause a serious accident or ev en f atality CAUTION If the caution is ignored there is the danger of a problem that may cause injury damage to property or the unit itself Meaning of Symbols This sy mbol indicates items that urge the warning including the caution A detailed warning message is shown adjacent to the sy mbol This sy mbol indicates items that are strictly prohibited A ...

Page 5: ...ical shock Caution scald Caution no load heating Caution not to drench Caution water only Caution deadly poison Prohibit Prohibit generally Prohibit inflammable Prohibit to disassemble Prohibit to touch Compulsion Compulsion generally Compulsion connect to the grounding terminal Compulsion install on a flat surface Compulsion disconnect the power plug Compulsion periodical inspection ...

Page 6: ...ver perform repair work yourself since 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 may be caused Do not process bend wring or stretch the power cord forcibly Do not process bend wring or stretch the power cord forcibly Fire or electrical shock ma...

Page 7: ... it is sufficiently cooled down Do not touch the drain bottle during operation A drain bottle which contains hot water during and just after operation is placed inside the door in the front face of equipment To avoid a burn injury remove the bottle after the water is sufficiently cooled down Do not open the door during the operation of equipment Make sure to drain the water when the water level co...

Page 8: ...ally cancelled when the power is turned on and the pressure inside the equipment decreases Do not operate the equipment without supplying sufficient amount of water Do not operate the equipment without supplying sufficient amount of water The heater is exposed to the open air if the amount of water supplied is insufficient which causes a deterioration or breakage of equipment Make sure before oper...

Page 9: ...inal voltage at 10 Pollution degree is over class 2 Install this unit on a stable place with the space as shown below 30cm or more 15cm or more 15cm or more 15cm or more Back side Front side 2 Installation on horizontal surface Use the equipment on the horizontal and firm place to keep the water inside the chamber horizontal If the equipment tilts and the heater appears from the water surface the ...

Page 10: ...nt especially an alarm device is provided over it 5 Ventilate the equipment sufficiently Do not block the heat releasing outlets on the side face and back face of equipment during operation The temperature inside the equipment rises which may cause the deterioration or failure of equipment amlident or fire disaster 6 Do not use this unit in an area where there is flammable or explosive gas Never u...

Page 11: ...receptacle or extended cable lowers electrical power voltage which may cause the degradation of temperature adjusting capability 8 Handling of power code Do not entangle the power cord This will cause overheating and possibly a fire Do not bend or twist the power cord or apply excessive tension to it This may cause a fire and electrical shock Do not lay the power cord under a desk or chair and do ...

Page 12: ...ect the earth wire to gas or water pipes If not fire disaster may be caused 10 Connect the power cord paying attention to the color of each core wire When connecting the power cord do check the breaker on the electric power equipment be OFF Note SM520 and SM820 do not equip with the power plug Select and connect the appropriate plug or terminal corresponding to the power capacity that is adjusted ...

Page 13: ...eferring to 7 to 10 of Installation precautions in Page 8 and 9 4 Open the cover Turn on the electric leakage breaker at the right side of equipment and turn on the power to open the cover The safety lock is released and the cover can be opened Slide the lock lever on the cover to the right and grasp the handle of cover to open it Turn the lock lever to the left to close the cover Turn the lock le...

Page 14: ...y cause the no load water operation Check the water level every time before operation Refill it before the level becomes too low Water is required to be poured at dissolution operation as well as sterilizing operation When the water level lowers the equipment detects an abnormality Er20 and cuts off the heater Depending on the conditions of equipment however the detection requires too much time wh...

Page 15: ... operation Make sure to close the door of equipment before operation If the door is not fully closed the cooling water box may be touched and may cause a burn injury Do not open the door during operation 12 Close the cover Make sure that no foreign objects exist on the packing of the cover and its contact area before closing the cover If any foreign object exists the vapor may leak from the inside...

Page 16: ... sufficiently lower the temperature inside the chamber and then close the cover If the temperature is high the cover may not close due to high internal pressure of chamber caused by residual steam Before operating the equipment check the water level of cooling water box is lower than water level lower limit at 1 2mm In case the water level of water box is above the drain level seal drain the water...

Page 17: ...d not be lower than 95 During sterilization the liquid should be encapsulated by vessel and its volume should not exceed 80 of the vessel to prevent gas expansion due to boiling which may result in explosion Reference example of SM520 model at room temperature of 25 Sterile sample Sterilization temperature Sterilization time Note Gauze 121 30 min Dry gauze 2 8 3m 5 Petri dish 121 40 min 30 Petri d...

Page 18: ...nd actual temperature of liquid by the time when the liquid temperature reaches the preset sterilization temperature For this reason a longer time than defined by the Japanese Pharmacopoeia c is required to completely sterilize the samples Consequently the actual preset sterilization time a should be set to be extended The right table shows the time lag between the temperature inside the chamber a...

Page 19: ... notice sticker Cover lock lever Heat outlet Droplet tray Door Water level observation window for colling water box Intake of condensation fan Top board Intake of forced cooling fan Cooling water box Power cord Drain valve External output terminal optional Caster Operation panel of touch screen Heat outlet Water gas outlet Heat releasing outlet ...

Page 20: ... Cylinder Exhaust solenoid valve V1 full open Exhaust solenoid valve V2 slow down air exhaust Forced cooling fan Idling protector Pressure head switch Drain solenoid valve Water gas outlet Rear Safety lock Cylinder temp sensor Auxiliary exhaust valve Safety valve Pipe joint of pressure switch Rear ...

Page 21: ...18 3 Description and Function of Each Part Operation panel No Name 1 Company LOGO 2 Product English name 3 Product model 4 Company English name 5 Software version No 5 4 3 2 1 ...

Page 22: ...ain temp Sterilize and keep culture media heated 4 Liquefy Retain temp Liquefy and keep culture media heated 5 Instrument dry Dry metal glass rubber and ceramic instruments 6 Sterilize dry Sterilize and dry metal glass rubber and ceramic instruments Mode Name Course 1 Instrument sterilize Heat sterilize air purge 2 Fluid sterilize Heat sterilize air purge 3 Sterilize Retain temp Heat sterilize air...

Page 23: ... and memory The PLoc is displayed if an unavailable key operation is done 4 Buzzer function This function is included in the maintenance mode It mutes the key operation sound except for the buzzer sounds at warning and operation end 5 Error log display This function is included in the maintenance mode It displays up to 20 errors occurred in the past including the error content and time of occurren...

Page 24: ... banks where registration and read of settings are possible The following settings can be stored into the memory Sterilize liquefy temp Sterilize liquefy time Retain temp temp Retain temp time Sterilize dry temp Sterilize dry temp time ON OFF of forced cooling function 11 Schedule function This function automatically starts the operation of equipment at the specified time with the selected course ...

Page 25: ... operation interface 1 2 Language selection Press 中文 key to select Chinese and switch over the interface 1 3 HELP interface Press key to return exit from help interface and switch over to standby or operation interface 2 Preparation before operation Press preparation before operation item the background color becomes yellow switch over the interface and enter into detailed introduction explanation...

Page 26: ...in Eng and Jpn Calendar calendar change Time time change Key lock lock the operation keys on operation interface except Set Help Mode edit lock mode edit lock of memory interface 2 2 User set mode interface 2 Page content CO2 consumption conversion factor Buzzer set ON OFF Time set time change Sample temp sensor ON OFF Low analog scale setting 4mA temp set High analog scale setting 20mA temp set 2...

Page 27: ...m Cumulative data reset 2 6 User set mode interface 6 Page content Cumulative sterilization operation times Cumulative dry operation times Cumulative operation time Cumulative power consumption Cumulative CO2 displacment 2 7 User set mode interface 7 Page content Failure alarm code time etc detailed list ...

Page 28: ...21 sterilize time 10min Dry temp 150 dry time 1h30min Current temp in chamber 58 5 Normal pressure green character and icon Normal bottle green character and icon Normal cover locking green character and icon 2 1 The touch screen displays the operation mode and program executed last time Press Operation mode area the background color becomes yellow switch over the interface 3 Mode selection interf...

Page 29: ... temp program interface The liquefy retain temp program executed last time liquefy 100 10min retain temp 60 20min 4 1 Liquefy retain temp program interface Press Liquefy area one time the background color becomes yellow switch over the interface 5 Modify the liquefy setting No need to modify press key to return to liquefy retain temp interface 5 1 1 Modify the liquefy setting Press temp display ar...

Page 30: ...o clear it 5 1 4 Numeric keypad input Directly type into required numbers it will display the max available set value if exceed the range 5 1 5 Modify the liquefy temp value If no need to modify press key at right keypad to close the keypad Type into required numbers at keypad press green to confirm 5 1 6 Modify the liquefy temp value After setting temp value the keypad will auto hide If no need t...

Page 31: ...y the max available set value if exceed the range 5 2 4 Modify the liquefy time value If no need to modify press key at right keypad to close the keypad 5 2 5 Modify the liquefy time value Type into required numbers at keypad press green to confirm 5 2 6 Modify the liquefy time value After setting time value the keypad will auto hide 5 3 Modify the liquefy time value If cancel modification press k...

Page 32: ...dify press key to return to liquefy retain temp interface 7 1 1 Modify the retain temp setting Press temp display area to modify the retain temp setting the background color becomes yellow 7 1 2 Modify the set retain temp value The background color of temp display area becomes blue the numeric keypad is shown at right side and the history set temp value is shown at the top of keypad If no need to ...

Page 33: ...t keypad press green to confirm 7 1 6 Modify the retain temp value After setting temp value the keypad will auto hide If no need to modify retain temp time press key to return to liquefy retain temp interface 7 2 1 Modify the retain temp set interface Press time display area to modify the retain temp time the background color becomes yellow 7 2 2 Modify the retain temp time The background color of...

Page 34: ... Modify the retain temp setting Type into required numbers at keypad press green to confirm 7 2 6 Modify the retain temp setting After setting time value the keypad will auto hide 7 3 Modify the liquefy setting If cancel modification press key to return to liquefy retain temp interface Press green to confirm modification and return to liquefy retain temp interface 8 Liquefy retain temp program int...

Page 35: ...uring operation of liquefy retain temp program Interface display setting liquefy 80 1h retain temp 50 1h30min Current temp in chamber 56 2 Running time 0h0min During heating heating curve segment indicates yellow The green START key becomes red STOP key 10 1 Stop the operation of liquefy retain temp program Press the red STOP key one time to stop 10 2 Stop the operation of liquefy retain temp prog...

Page 36: ...10 5 Stop the operation of liquefy retain temp program Press to confirm end 10 6 Stop the operation of liquefy retain temp program The operation of liquefy retain temp program stops able to unlock red UNLOCK key appears 11 Unlock the operation ring Press UNLOCK key to unlock the operation ring the top cover is able to open 12 Enter into standby state Press UNLOCK key to confirm the equipment enter...

Page 37: ...amber 24 9 Normal pressure green character and icon Normal bottle green character and icon Normal cover locking green character and icon 2 1 The touch screen displays the operation mode and program executed last time Press Operation mode area the background color becomes yellow switch over the interface 3 Mode selection interface Liquefy retain temp prog background color is blue that means it is t...

Page 38: ... retain temp interface 4 Sterilize retain temp program interface The sterilize retain temp program executed last time Sterilize 135 1h retain temp 50 1h 4 1 Sterilize retain temp program interface Press Sterilize area one time the background color becomes yellow switch over the interface 5 Modify the sterilize setting No need to modify press key to return to liquefy retain temp interface 5 1 1 Mod...

Page 39: ...ress CLR key to clear it Directly type into required numbers it will display the max available set value if exceed the range 5 1 4 Modify the set sterilize temp value If no need to modify press key at right keypad to close the keypad Type into required numbers at keypad press green to confirm 5 1 5 Modify the set sterilize temp value After setting temp value the keypad will auto hide If no need to...

Page 40: ...numbers it will display the max available set value if exceed the range 5 2 4 Modify the sterilize setting If no need to modify press key at right keypad to close the keypad 5 2 5 Modify the sterilize setting Type into required numbers at keypad press green to confirm After setting time value the keypad will auto hide 5 3 Modify the sterilize setting If cancel modification press key to return to l...

Page 41: ...eed to modify press key to return to sterilize retain temp interface 7 1 1 Modify the retain temp setting Press temp display area to modify the retain temp setting the background color becomes yellow 7 1 2 Modify the set sterilize value The background color of temp display area becomes blue the numeric keypad is shown at right side and the history set temp value is shown at the top of keypad 7 1 3...

Page 42: ...at keypad press green to confirm 7 1 6 Modify the retain temp value After setting temp value the keypad will auto hide If no need to modify retain temp time press key to return to liquefy retain temp interface 7 2 1 Modify the retain temp set interface Press time display area to modify the retain temp time the background color becomes yellow 7 2 2 Modify the retain temp time The background color o...

Page 43: ... temp setting Type into required numbers at keypad press green to confirm 7 2 5 Modify the retain temp setting After setting time value the keypad will auto hide 7 3 Modify the retain temp setting If cancel modification press key to return to liquefy retain temp interface Press green to confirm modification and return to liquefy retain temp interface 8 Sterilize retain temp program interface The s...

Page 44: ...program Interface display setting sterilize temp 121 sterilize time 30min retain temp 60 1h30min Current temp in chamber 30 Running time 0h0min During heating heating curve segment indicates yellow The green START key becomes red STOP key 10 1 Stop the operation of sterilize retain temp program Press the red STOP key one time to stop Prompt box displays whether stop press to confirm stop and press...

Page 45: ...ain temp program stops able to unlock red UNLOCK key appears 10 5 End interface Press UNLOCK key to unlock the operation ring the top cover is able to open The equipment enters into standby state the interface displays the program and parameters operated last time 11 Enter into standby state Unlock the operation ring the top cover is able to open ...

Page 46: ...min Current temp in chamber 24 9 Normal pressure green character and icon Normal bottle green character and icon Normal cover locking green character and icon 2 1 The touch screen displays the operation mode and program executed last time Press Operation mode area the background color becomes yellow switch over the interface 3 Mode selection interface Liquefy retain temp prog background color is b...

Page 47: ... retain temp interface 4 Sterilize retain temp program interface The sterilize retain temp program executed last time Sterilize 135 1h retain temp 50 1h 4 1 Sterilize retain temp program interface Press Sterilize area one time the background color becomes yellow switch over the interface 5 Modify the sterilize setting No need to modify press key to return to liquefy retain temp interface 5 1 1 Mod...

Page 48: ...ess CLR key to clear it Directly type into required numbers it will display the max available set value if exceed the range 5 1 4 Modify the set sterilize temp value If no need to modify press key at right keypad to close the keypad Type into required numbers at keypad press green to confirm 5 1 5 Modify the set sterilize temp value After setting temp value the keypad will auto hide If no need to ...

Page 49: ...bers it will display the max available set value if exceed the range 5 2 4 Modify the sterilize time setting If no need to modify press key at right keypad to close the keypad 5 2 5 Modify the sterilize setting Type into required numbers at keypad press green to confirm After setting time value the keypad will auto hide 5 3 Modify the sterilize setting If cancel modification press key to return to...

Page 50: ...temp program Interface display setting sterilize temp 121 sterilize time 30min retain temp 60 1h30min Current temp in chamber 30 Running time 0h0min During heating heating curve segment indicates yellow The green START key becomes red STOP key 7 1 Stop the operation of sterilize retain temp program Press the red STOP key one time to stop Prompt box displays whether stop press to confirm stop and p...

Page 51: ...ain temp program stops able to unlock red UNLOCK key appears 7 5 End interface Press UNLOCK key to unlock the operation ring the top cover is able to open The equipment enters into standby state the interface displays the program and parameters operated last time 8 Enter into standby state Unlock the operation ring the top cover is able to open ...

Page 52: ... temp 126 sterilize time 30min Current temp in chamber 26 Normal pressure green character and icon Normal bottle green character and icon Normal cover locking green character and icon 2 1 The touch screen displays the operation mode and program executed last time Press Operation mode area the background color becomes yellow switch over the interface 3 Mode selection interface Instrument sterilize ...

Page 53: ...cancel setting switch over the interface to return to instrument sterilize interface 4 Fluid sterilize program interface The fluid sterilize program executed last time Sterilize temp 135 sterilize time 1h 4 1 Fluid sterilize program interface Press Sterilize area one time the background color becomes yellow switch over the interface 5 Modify the sterilize setting No need to modify press key to ret...

Page 54: ...ify the set sterilize temp value If type into wrong number press CLR key to clear it Directly type into required numbers it will display the max available set value if exceed the range 5 1 4 Modify the set sterilize temp value If no need to modify press key at right keypad to close the keypad Type into required numbers at keypad press green to confirm 5 1 5 Modify the set sterilize temp value Afte...

Page 55: ...s it will display the max available set value if exceed the range 5 2 4 Modify the sterilize time setting If no need to modify press key at right keypad to close the keypad 5 2 5 Modify the sterilize setting Type into required numbers at keypad press green to confirm After setting time value the keypad will auto hide 5 3 Modify the sterilize setting If cancel modification press key to return to li...

Page 56: ...id sterilize program Interface display setting sterilize temp 126 sterilize time 30min Current temp in chamber 30 Running time 0h0min During heating heating curve segment indicates yellow The green START key becomes red STOP key 7 1 Stop the operation of fluid sterilize program Press the red STOP key one time to stop Prompt box displays whether stop press to confirm stop and press to continue oper...

Page 57: ... temp program stops able to unlock red UNLOCK key appears 7 5 End interface Press UNLOCK key to unlock the operation ring the top cover is able to open The equipment enters into standby state the interface displays the program and parameters operated last time 8 Enter into standby state Unlock the operation ring the top cover is able to open ...

Page 58: ...temp 126 sterilize time 30min Current temp in chamber 26 Normal pressure green character and icon Normal bottle green character and icon Normal cover locking green character and icon 2 1 The touch screen displays the operation mode and program executed last time Press Operation mode area the background color becomes yellow switch over the interface 3 Mode selection interface Fluid sterilize prog b...

Page 59: ...ss cancel setting switch over the interface to return to fluid sterilize interface 4 Instrument dry program interface The instrument dry program executed last time Dry temp 140 sterilize time 1h 4 1 Instrument dry program interface Press Dry area one time the background color becomes yellow switch over the interface 5 Modify dry temp and time setting No need to modify press or key to return to ins...

Page 60: ...d to close the keypad 5 1 3 Modify dry temp value If type into wrong number press CLR key to clear it Directly type into required numbers it will display the max available set value if exceed the range 120 150 5 1 4 Modify dry temp value If no need to modify press key at right keypad to close the keypad Type into required numbers at keypad press green to confirm the keypad will auto hide 5 1 5 Mod...

Page 61: ...ric keypad input If type into wrong number press CLR key to clear it Directly type into required numbers it will display the max available set value if exceed the range 1min 999h 5 2 4 Modify the dry time setting If no need to modify press key at right keypad to close the keypad Type into required numbers at keypad press green to confirm After setting time value the keypad will auto hide 5 3 Modif...

Page 62: ...ion 7 Stop the operation of instrument dry program Interface display setting dry temp 150 dry time 1h30min Current temp in chamber 28 Running time 0h0min During heating running stage curve indicates yellow The green START key becomes red STOP key 7 1 Stop the operation of instrument dry program During heating press STOP key 7 1 1 Stop the operation of instrument dry program Prompt box displays whe...

Page 63: ...program stops able to unlock red UNLOCK key appears 7 1 4 End interface Press UNLOCK key to unlock the operation ring the top cover is able to open The equipment enters into standby state the interface displays the program and parameters operated last time 8 Enter into standby state Unlock the operation ring the top cover is able to open ...

Page 64: ...in chamber 26 Normal pressure green character and icon Normal bottle green character and icon Normal cover locking green character and icon By default this mode and parameters can directly operate by pressing the START key 2 1 The touch screen displays the operation mode and program executed last time Press Operation mode area the background color becomes yellow switch over the interface 3 Mode se...

Page 65: ...t dry interface 4 Sterilize dry program interface The sterilize dry program executed last time Sterilize temp 135 sterilize time 1h Dry temp 140 dry time 1h By default this mode and parameters can directly operate by pressing the START key 5 Sterilize dry program parameter setting Press Sterilize area one time the background color becomes yellow switch over the interface 5 1 Modify sterilize temp ...

Page 66: ...ed the range 105 135 5 1 3 Modify the sterilize temp value If no need to modify press key at right keypad to close the keypad Type into required numbers at keypad press green to confirm 5 1 4 Modify the sterilize temp value After setting temp value the keypad will auto hide If no need to modify sterilize time press key to return to sterilize dry program interface 5 2 Modify the sterilize time sett...

Page 67: ...p up confirmation interface of modification 5 2 5 Sterilize setting interface If cancel modification press key to return to the sterilize dry program interface before modification Press green to confirm modification and return to the sterilize dry program interface after modification 6 Sterilize dry program interface after modifying parameters Sterilize temp 126 sterilize time 30min Dry temp 140 d...

Page 68: ...t dry temp The background color of temp display area becomes blue the numeric keypad is shown at right side and the history set temp value is shown at the top of keypad If no need to modify press key at right keypad to close the keypad 7 1 2 Modify the dry temp value If type into wrong number press CLR key to clear it Directly type into required numbers it will display the max available set value ...

Page 69: ...Modify the dry time setting The background color of time display area becomes blue the numeric keypad is shown at right side and the history set time value is shown at the top of keypad 7 2 2 Numeric keypad input If type into wrong number press CLR key to clear it Directly type into required numbers it will display the max available set value if exceed the range 1min 999h 7 2 3 Modify the steriliz...

Page 70: ...ure green character and icon Normal bottle green character and icon Normal cover locking green character and icon Press the green START key to start operation Mode temp and time parameters cannot be changed in operation 9 During operation of sterilize dry program Interface display setting sterilize temp 126 sterilize time 29min Current temp in chamber 29 Running time 0h0min During heating running ...

Page 71: ... program The operation of sterilize dry program stops able to unlock red UNLOCK key appears 9 3 End interface Press UNLOCK key to unlock the operation ring the top cover is able to open The equipment enters into standby state the interface displays the program and parameters operated last time 10 Enter into standby state Unlock the operation ring the top cover is able to open ...

Page 72: ...nd icon Normal bottle green character and icon Normal cover locking green character and icon 2 1 The touch screen displays the operation mode and program executed last time According to the aforementioned operation procedures of instruction manual set the required operation mode program ie corresponding temp and time pressure water tank and cover are normal green display By default operate the pro...

Page 73: ...turn to sterilize dry interface interface 3 2 2 Preheating operation mode Press green to confirm switch over the interface to enter into instrument dry interface 4 Preheating operation mode Start preheating the preheating time is 5h by default and the preheating temp can be set and changed in setting menu 5 1 Stop preheating operation If need to stop during preheating Press Preheat area the backgr...

Page 74: ...f ON is blue press OFF area 5 1 2 Stop preheating operation The background color of ON becomes white and OFF area becomes blue 5 1 3 Stop preheating operation Press green to confirm the exit of preheating operation 6 Stop preheating operation Switch over the interface to return to instrument dry interface ...

Page 75: ... Register the memory Make sure that the course where the memory is to be registered is selected and then press Memory the background color becomes yellow switch over the interface 1 1 Memory interface Preset 3 programs MEM 1 MEM 2 MEM 3 1 2 Select memory program Press MEM 1 program No area the background color becomes yellow 1 2 1 Select memory program MEM 1 background color becomes blue 1 2 2 Sel...

Page 76: ...y program TEST1 parameter sterilize temp 126 sterilize time 30min Confirm the mode and parameters directly press START key to operate 4 Change memory program name Press Change memory program name area the background color becomes yellow 4 1 Change memory program name Change memory program name area and MEM 1 area become blue they are currently operating parameters 4 2 1 Keypad operation of changin...

Page 77: ... to aforementioned operation of changing instrument sterilize parameters Instrument sterilize mode Change memory program TEST1 parameter sterilize temp 126 sterilize time 30min Confirm the mode and parameters directly press START key to operate 4 Change memory program name Press Change memory program name area the background color becomes yellow 4 1 Change memory program name Change memory program...

Page 78: ...ng the temp and time of the setting can be checked by pressing the ENTER key The FORCED COOLING lamp lights up when forced cooling function is set to on Select the memory No that the setting is overwritten and then press the SET MEMORY key for two seconds The displayed preset value changes This completes the registration of setting 2 Operation procedures with the registered setting Make sure that ...

Page 79: ...terilize time 30min Dry temp 150 dry time 1h30min Current temp in chamber 32 Normal pressure green character and icon Normal bottle green character and icon Normal cover locking green character and icon 2 1 The touch screen displays the operation mode and program executed last time Press Schedule area the background color becomes yellow switch over the interface 3 Schedule operation interface Date...

Page 80: ...e the keypad If type into wrong number press CLR key to clear it Directly type into required date numbers 3 1 4 Confirm the scheduled operation date If no need to modify press key at right keypad to close the keypad Press green to confirm the set scheduled date the keypad will auto hide 3 1 5 Scheduled operation interface Return to scheduled mode interface complete scheduling date For changing tim...

Page 81: ...ate time area is blue the last scheduled mode is Date time mode 4 1 1 Select sechduled mode Press Time area the background color becomes yellow 4 1 2 Select sechduled mode The background color of Time mode area is blue 4 1 3 Select sechduled mode Press key to return to Date time schedule mode 4 1 4 Confirm Time mode Press to confirm that the schedule mode is Time mode ...

Page 82: ...ypad to close the keypad 5 1 2 Set the operation start time If type into wrong number press CLR key to clear it Directly type into required numbers 24h by default 5 1 3 Set the operation start time If no need to schedule time press key at right keypad to close the keypad 5 1 4 Set the operation start time Press green to confirm scheduled time the keypad will auto hide Return to scheduled time mode...

Page 83: ...ing state The scheduled time temp and time parameters except during scheduling can not be changed when the scheduled time is reached and the operation starts 6 1 Stop during scheduling Press STOP key to stop scheduling 6 2 Start operation It reaches the scheduled time and the operation starts Sterilize dry program Sterilize temp 126 sterilize time 30min Dry temp 150 dry time 1h30min ...

Page 84: ...y temp Liquefy time Retain temp temp Retain temp time Instrument sterilize 121 20 min Fluid sterilize 121 20 min Sterilize retain temp 121 20 min 50 2 hours Liquefy retain temp 100 10 min 50 2 hours Manual 121 20 min 50 2 hours The initial setting values of function Function Value Preheating 45 Forced cooling OFF Key lock OFF Pattern lock OFF Buzzer ON Error log Sample temperature OFF Cumulative t...

Page 85: ...spectively Connection procedure In each connector PT1 4 screws are mounted Please remove these screws when connecting 1 Sample sensor 1 1 Please connect the optional connector S1 or S2 refer to P 101 98 12 Piping diagram to optional sample sensor Refer to P 17 1 2 In order to input the sample sensor please disassemble the back plate of unit body connect to the terminal block TB1 4 5 of controller ...

Page 86: ...u operate the product in the wrong manner Caution 1 Turn off the breaker before connecting 2 Connect a recorder or another appliance of 600 W or less in input impedance to the temperature output terminal 3 Securely fasten all connections with the screws attached to the terminal block Connection procedure Connect the cables to the appropriate terminals When using temperature output use a shielded w...

Page 87: ...output when operation is completed including an abortion a contact relay contact Contact capacity 250V AC 1A resistance load Connection M4 screw terminal Alarm Output ALARM It is output when an abnormality is detected Refer to Safety Device and Error Code in Page53 a contact relay contact Contact capacity 250V AC 1A resistance load Connection M4 screw terminal RS485 output RS485 RS485 communicatio...

Page 88: ...with enough before the operation Keep the unit well ventilated Keep the heat releasing outlets in the side and back of the unit open during operation If they are closed the inside temperature of the unit may increase its performance may deteriorate or an accident malfunction or fire may result Exercise care not to allow a liquid to get on the unit Exercise care not to allow a liquid to get on the ...

Page 89: ...e cover is opened during high pressure When opening closing the door Do not put your hands or face into the traveling range space of door when it is opened or closed The door may contact which may cause an injury When draining water The water in the chamber is very hot just after operation is completed Be careful not to get a burn injury Drain the water after the water is sufficiently cooled down ...

Page 90: ...n Before putting samples press preheat key switch the heater to OFF wait for 20 secs and then open the cover after the cylinder pressure drops Turn off the power source at standby state After sterilization if not use the unit in short time please turn off the power source and switch the breaker OFF which will extend the service life of equipment parts ...

Page 91: ...e is equipped with a silencer on its end to reduce the noise generated daring air purge 1 Remove the silence and wash it with water It contains a backwater prevention ball Make sure not lose the ball when the silencer is removed 2 After cleaning put the ball first into the silencer and then fix the silencer Filter cleaning If the filter on the bottom of chamber is clogged with dust or dirt the equ...

Page 92: ...assemble 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 Material Exterior Parts Outer covering Cold rolled steel plate with coating Chamber Cover Stainless steel SUS304 Packing Silicon rubber Plates Polyethylene resin film Electrical Parts Switches Relay Resin co...

Page 93: ...l for service Heater disconnecting detection Display Sterilize heater is disconnected Make a call for service Cover locking error Display The cover is unlocked during operation Make a call for service Cover unlocking error Display The cover is not unlocked at releasing Make a call for service Abnormal drain switch Display The drain switch is not installed normally Open the door to confirm the open...

Page 94: ... one minute during sterilize course The temp of preset temp plus 10 or above is continued for ten minutes during retain temp course Make a call for service Power failure Display Power failure during operation High pressure error Display The cylinder pressure exceeds the pressure switch setting limits or pressure switch settings are changed or has been damaged Make a call for service Drain solenoid...

Page 95: ...oid valve opened The exhaust outlet inside the chamber is blocked The temperature changes during operation of equipment An inadequate preset temperature is set Check if the power supply voltage is low The variation in ambient temperature is too large Too much vapor blows out or hot water blows out from the drain bottle The cooling water box does not contain water The water in the cooling water box...

Page 96: ...ientific s sales 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 minimum retention period of performance parts for repair of this unit is 7 years after discontinuance of this unit The performance part for repair is the part that is required to maintain ...

Page 97: ...exhaust full open and slow exhaust one each Optional connector For sample sensor R1 4 recorder R1 4 and connection to pressure gauge branched from the electromagnetic exhaust duct Forced cooling fan Axial fan motor Condenser Copper pipe radiator Condensate fan Axial fan motor Configurations Temp control system PID control by microcomputer Setting display method Digital setting by UP DOWN key Digit...

Page 98: ...ource 50 60 Hz Voltage AC100 120V AC200 240V Sterilize current 19 0 21 0A 10 12 0A Dry current 11 5 13 5A 13 0 15 0A 6 5 8 0A 7 0 9 0A Power cord length 1 8m outside the equipment Accessories Sample box 2 Sample box 3 Sample box 2 Sample box 3 OSM 90 OSM 90 OSM 90 OSM 90 Diameter 332 Depth 195 5 Diameter 332 Depth 195 5 Diameter 332 Depth 195 5 Diameter 332 Depth 195 5 Vapor cup 1 droplet tray 1 S...

Page 99: ...12 2 4 2 CT X1 4 Symbol Part name Symbol Part name ELB Earth leakage breaker PS Chamber pressure protection T1 T2 Terminal block T2 T3 option X1 2 3 DC relay H1 H2 Heating pipe sterilize V1 Solenoid valve full open H3 5 Heating plate dry V2 Solenoid valve slow exhaust H4 6 Heating plate dry V3 DC solenoid element cover lock DC Switch power supply DC24V V4 Solenoid valve auxiliary exhaust SSR1 2 So...

Page 100: ...0V T1 1 1 2 3 4 Symbol Part name Symbol Part name ELB Earth leakage breaker PS Chamber pressure protection T1 T2 Terminal block T2 T3 option X1 2 3 DC relay H1 H2 Heating pipe sterilize V1 Solenoid valve full open H3 5 Heating plate dry V2 Solenoid valve slow exhaust H4 6 Heating plate dry V3 DC solenoid element cover lock DC Switch power supply DC24V V4 Solenoid valve auxiliary exhaust SSR1 2 Sol...

Page 101: ...g heat FM1 Condensation fan PI Pointer pressure gauge FM2 Forced cooling fan P SH P SL Pressure switch H1 H2 Heater feed hot water in cylinder V1 Solenoid valve full open H3 5 Chamber body heater drying V2 Solenoid valve slow exhaust H4 6 Chamber body heater drying V3 Electromagnetic pushrod S1 Optional connector for sample sensor V4 Solenoid valve pressure balance when shut down S2 Optional conne...

Page 102: ...B 0 255MPa YSC Silicone plug SM520_02_09 06 YSC Packing B081903003 SQ500 3046 YSC ELB Earth leakage breaker A010414001 KD L2123 30A 30mA YSC X1 DC relay A011001001 JQX 116F 2 24VDC YSJ T1 Terminal block A011301003 T56 STAO 10 YSJ SSR1 2 Solid state relay A011006005 XBPE4025C YSJ DC Switch power supply A010801017 HF100W SEK 24 YSJ V3 Electromagnetic pushrod B080400010 TDS 12SB DC24V YSJ V5 Drain va...

Page 103: ...J V2 Solenoid valve A040403028 VX215DA YSJ SM820 SM830 Symbol Part Name Code No Specification Manufacturer H3 5 Dry heating plate A H060501012 SM820_01_02 04 YSJ H4 6 Dry heating plate B H060501013 SM820_01_02 05 YSJ DC Power supply SM820 A010801011 S8JC Z10024C AC2 YSJ SM830 A010801017 HF100W SEK 24 100 24 0V YSJ SSR Solid state relay 11011006003 XBPE4025C YSC Power cord SM820 11011210001 3 3 31 ...

Page 104: ...ate Potassium perchlorate Sodium perchlorate Ammonium perchlorate and other perchlorate Potassium peroxide Sodium peroxide Barium peroxide and other inorganic peroxide Potassium nitrate Sodium nitrate Ammonium nitrate and other nitrate Sodium chlorite and other chlorites Calcium hypochlorite and other hypochlorites INFLAMMABLE LIQUID Ethyl ether Gasoline Acetaldehyde Propylene chloride Carbon disu...

Page 105: ...Error Reference source not found Specification Clean the packing and flange on the chamber Error Reference source not found Do not damage the packing on the cover or flange on the chamber Attach the cooling water box Note Supply water into the bottle Error Reference source not found Error Reference source not found Attach the drain board Close the drain valve Supply water into the chamber Note Sup...

Page 106: ... Disassembly assembly procedures Use the cross screwdriver to remove the 3 screws at gauge case Use 17mm wrench to steady the pressure gauge and use 12mm wrench to remove small nuts to disassemble the pressure gauge When replace or install pressure gauge again use thread tape to wrap the thread tightly and seal Finally mount the 3 screws at the gauge case Open the front door use the cross screwdri...

Page 107: ...heck if there is damage or abnormality at the unit body combustion device auto control device and accesories of small boiler 2 Check if there is damage or wear at the unit body cover screws tightening piping and valve of small pressure container 2 When the enterprise needs to use the aforesaid small boiler and small pressure container not using for 1 year again it must conduct a self checking acco...

Page 108: ...f non flammable gas able to be pressurized to 0 3Mpa available for using automobile air Pressure resistance rubber hose I D 12 tape and connector External check Confirm no damage rusting deformation etc at chamber and cover Confirm no damage fracuture at the surface of cover lock If detect damage fracuture please replace the cover lock Confirm no sliding of cover locking lever when opening the cov...

Page 109: ...k Pressure gauge and safety valve According to the provisions of the local safety administration deliver to related department to check on time Temp accuracy Use the follwing measures to confirm the temp accuracy Set the calibrated temp sensor with recording gauge or stationary point themometer near the chamber temp sensor conduct unloaded sterilize operation setting 135 and compare the chamber te...

Page 110: ...n Cover lock Damage fracture rusting Sealing strip Damage deformation Drain valve Loose installation water leakage Solenoid exhaust valve Loose installation water leakage Safety valve Working pressure Pipe connector Damage loose water leakage Pressure gauge Confirm pressure precision Temp accuracy Confirm temp accuracy Check Approve Tick if no above phenomena If there is abnormality handle it and ...

Page 111: ...ts 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 binding may be replaced Instruction Manual Vertical Pressure Steam Sterilizer SM520 SM530 SM820 SM830 First Edition October 23 2014 Revision Yamato Scientific America Inc 925 Walsh Ave Santa Clara CA 95050 Toll Free 800 292 6286 Fax 408 235 7730 www ya...

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