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MCO-２０AIC - Panasonic Biomedical

1. L BL ESAT NE T ee E ar 51 BR 80Hz E TES 3 ais ET Po BALLAST o a o inp gt gt vi GLOW STARTER Ke t 5 47 427 rom FREQUENCY 70 25 9 Y toC Fa lt WX ovt CHANGE SWITCH Mes LUE a Xo hit de e Ng lt o ONLY ACIOOV SIDE HEATER R dx tn BAD4 g 5 Ou Ou ee Y SIDE MEATER L D fil Y x gt FLANGE HEATER m E 2575 t 5 F w CN14 pey BOTTOM SIDE HEATER 5 a CN13 ome Rt 5 8 c D Y BOTTOM SIDE HEATER 1 S is OVER HEAT 9 uj 9 c PROTECT RELAY L BL Q xa 9 RLY3 ARBEUL d r cs RLY UV LAMP RELAY x O REMOTE ALARM UV577 Jv 4 a RELAY a XRESNUL z TENN Lv gt 10 lt PWB BIMETAL qa THERMO lt 4419 gt CO 2 0 gt l 4 5 coe QUI N RLY3DI 2 gt HEATER HEATER B gt 24 77 z ING L BL OQ e O aw 2 gt gt AGITATING gt Gand FAN MOTOR
2. US 1 S703 TENER E 08 35 WilVik ow 6 OLAV 209 zc MR o o o UJONYHJ AAWA ZOI 202 NAE DN 16 i z PESE zi TIME ur IH 283 Cae tc tr zem Ht TW Se M tt Ir AS iyo suai v d ame NLACUONO E 2 R A8t 81 0832 Giny ane 7 518 313 rni T LU S Hh pura dh cem ibus dein HMM RUE 1 cA a TEMP SENSOR PROTECT SENSOR 025 BOX TEMP SENSOR OVER HEAT 27 Silk Print DP102 DOOR HEAT J122 DP103 C 6 18 QPAI2 10 Qs i Pur E J05 RH PAN 90 1094 0108 JO7 2222 559 2 0 amp mo A 2
3. CN4 Contents Page Ead eee 1 Structural specification 2 Performance specification n 3 Electrical specification 4 7 Temperature calibration 9 calibration 10 Control specification M H mw 11 Wiring diagram nn 26 Circuit diagram 27 Silk Print on PCB E 28 Connection on PCB rc xc 29 Tubing diagram mms 31 _______ _ __ ___ _ ane 32 33 Specification of sensor mmm 35 Parts layout m 36 How to replace UV lamp mm 40 How to replace water level sensor mm 42 TETTE ELEM mE 43 Mounting procedure of 200 45 Honto stack 49 User s manual m 51 Connection on PCB The following shows connections of connector CN on control PCB Connector 00 20 Power transformer for P C B Power supply for PCB 1 2 AC8 5V Power supply for air pumps 3 GND AC36V 4 5 AC18V Switching power supply Power supply for PCB and 1 2 GND DC5V sensor CO out put signal 1 2 E Heat protect sensor 3 4 fel Temp control sensor To detect the temperature 5 6 sensor box temp sensor Analogue out put 1 2 Temp analogue output To connect external recorder 1 3 analogue output Switch Displ
4. tone CO valve close y temperature indicator If the upper limit alarm temperature n Main heater alarm operates or if the main heater is e fa bel 2 abnormality open circuit or the main heater relay h P Pune short circuit emperature indicator ir wth the temperature on te Bottom heater If the bottom heater goes open circuit with the temperature on the Intermittent tone abnormality or the bottom heater relay short circuit temperature nacar Door heater If the door heater goes open circuit E14 is displayed alternately with the temperature on the Intermittent tone abnormality or the door heater relay short circuit temperature indicator If the sensor box heater goes open E15 is displayed aiternately circuit or the sensor box relay short with the temperature on the circuit temperature indicator Disconnection of If the relay of main heater bottom E16 is displayed alternately heater circuit temperature indicator Air pump for sample the air pump sampling or auto zero E17 is displayed alternately air or auto zero does not operate or if there E with the temperature on ihe Intermittent tone valve close failure something wrong in the pipi temperature indicator Rap ue rnewn opens aos ies OY E new UV amp UV lamp is OFF The remote TE IS by pressing the buzzer stop key BUZZER as the remote alarm is operated in c
5. 28 Connection on PCB rc xc 29 Tubing diagram mms 31 _______ _ __ ___ _ ane 32 33 Specification of sensor mmm 35 Parts layout m 36 How to replace UV lamp mm 40 How to replace water level sensor mm 42 TETTE ELEM mE 43 Mounting procedure of 200 45 Honto stack 49 User s manual m 51 1 PID control with micro computer This unit has PID control Proportional Integrate Differential accurate controls internal temperature as well as air sensor system monitoring internal temperature 2 Infrared sensor installed Infrared sensor is not affected by humidity 3 UV sterilization system Water and the circulating chamber air in the humidifying pan are sterilized by UV lamp Optional setting of light mode is available 4 Rounded Ball corners Inside chamber wall made by stainless steel and its corner made rounded type This made cleaning easier and de contamination 5 Heduce contamination Inside chamber material is made by anti bacteria SUS Appearance and durability are almost same with ordinary SUS Anti bacteria SUS has good effect same as copper alloyed except for humidity pan 6 Easy of Use Chamber capacity 195L Only 900mm height for double laid Door mount type is adopted for control panel Large digital display key pad Selectable left or right door opening This service will be available at local 7 Options 1
6. 6 03 5 83 14 12 33 zae 5 46 The following shows density and output voltage characteristics on IR sensor Output voltage is amplified by amplifier on main PCB 96 V 96 V 96 V 00 40 28 160 24 10 374 90 28 170 243 3 0 4 0 5 0 B 3 54 2 40 60 30 40 255 o 294 150 25 l o This output voltage figure are used reference only Fanmotor Auto zero air pump Monitoring hole Filter DC5V gas inlet Power supply Glow starter Ballast Sensor box Trnsformer for P C B Noise filter sensor circulation Filter for PSP CO sensor Filter for auto zero sensor box temp control sensor Thermal fuse CO sensor box heater Outlet of Sampling gas for sansor Lead wire of water Lead wire of UV lamp socket level sensor Buzzer P C B How to replace UV lamp When exchange UV lamp you will need to replace UV lamp and the socket as a set sink rubber used for the socket may be deteriorized Also at the some time you will need to replace glow socket as well 1 Unplug the unit and check that power is not supplied to the unit then take the rear cover off 2 Remove the 2 connectors of the lead wire for UV lamp and lead wire hole insulation material UV lamp lead wire connec
7. The disposal of the unit should be undertaken by appropriate personnel Always remove doors to prevent accidents such as suffocation STACKED MODULE This unit can be stacked by using the stacking kit Following shows the procedure for stacking the unit Consult with a Sanyo representative or agent prior to stacking procedure as such work involves dangers NWARNING Select a level and sturdy floor having enough strength for installation of stacked module Never stack 3 or more units Take care not to drop or tip over the unit when stacking as this can cause injury or damage of the unit 1 Turn off the power switch and disconnect a plug of each unit 2 The stacking plate A and B are attached on the back of each unit To prepare the stacking plate A and B remove the rear cover by unscrewing 6 screws on the rear cover See the figure below 3 out the stacking plate and B by loosening 2 fixing screws on each unit 4 Replace the rear cover and fix it with 6 screws 5 Check that the lower unit is level Stacking plate Stacking plate B Fixing screws Rear cover 81 STACKED MODULE 6 Apply the protective sticker enclosed with the unit at each corner the top of the lower unit to avoid scratches or damage T Fix the stacking plate A at 2 locations on the top front of the lower unit by using 2 screws removed in step 3 8 Remove the front panel on the upp
8. hinge SS Inner door hinge pin Earth wire Door lead wire Nylon clip A part details Outer door hinge installing screw Fastening torque over 80kgf cm screw 4 Preparation to reverse the unit 1 Cap for screw M small cap S cap for lead wire exit L inner door hinge inner door latch receptor screws to be reversed Inner door latch receptor Inner door hinge Cap L S small M medium L large 5 Place inner outer door 1 Place the door to the unit lead wire connector 2 place earth wire to be put back and fasten by nylon clip Be careful that the lead wire will not be too short when fastening with nylon clip 2 Place a bushing at lead wire exit part and place back the power panel 3 Place inner door upside down Inner door hinge pin LA Outer door hinge installing screw Fastening torque 80kgf cm Door lead wire S Door lead wire exit bushing Nylon clip B part details Mounting procedure of MCO 20GC Parts list 0 connecting port for 22 tube band L CO valve assy CO gas pipe ET tube band S 2 assy Mounting procedure 1 Disconnect the power cable and make sure that the unit is not supplied with the power 2 Hemove the rear cover by unscrewing the 6 fixing Screws Rear cover Fig 1 45 3 by using the enclosed screw
9. 3 98 5 1 IS TA 5 5 5 oO 5 n lt 10 e 5 D lt 3 5 lo lt 3 O 5 5 M in et D 2 5 3 o 2 o Natural evaporation with humidifying pan PID control Digital display ON OFF control system Digital display Fan assisted 0 3 m Efficiency 99 97 4 W Ozone free type Optical type Temperature alarm density alarm Upper limit temperature alarm Door alarm Allowable contact capacity DC 30V 2A 4 to 6 mm diameter tube 0 03MPaG 0 3kgf cm G 4 3psiG 5 trays 5 sets of tray support 1 gas tube 1 humidifying pan Stacking plate A and B fixed on rear of the unit 2 tube bands Alarm Remote alarm contact 5 S lt 9 5 5 2 15 8 5 6 a o 5 jo 5 5 5 5 lt 9 9 5 2 2 S 5 o 9 5 la 2 iS la ie 2 o 5 e lt 9 lt connecting inlet CO gas pressure Optional accessory CO pressure regulator MCO 100L Roller base MCO 20RB Automatic gas switcher MCO 20GC Extra tray MCO 58ST including 2 tray supports Note Design or specifications is subject to change without notice Olsl gt 9 8 t o 83 PEE Ambient temperature 5 C to 50 C P ing ambient te
10. 4 7 Temperature calibration 9 calibration 10 Control specification M H mw 11 Wiring diagram nn 26 Circuit diagram 27 Silk Print on PCB E 28 Connection on PCB rc xc 29 Tubing diagram mms 31 _______ _ __ ___ _ ane 32 33 Specification of sensor mmm 35 Parts layout m 36 How to replace UV lamp mm 40 How to replace water level sensor mm 42 TETTE ELEM mE 43 Mounting procedure of 200 45 Honto stack 49 User s manual m 51 ALARMS amp SAFETY FUNCTIONS This unit has the alarms safety functions shown in table below and also self diagnostic functions Alarms and safety functions Alarm amp Safet Safety operation If the chamber temperature exceeds Over heat lamp lights Upper limit or E12 E13 E14and chamber temperature alarm ur upper limit alarm temperature set temperature are displayed Continuous tone Heater OFF alue alternately if the chamber temperature deviates x Automatic set 4 All digits on the Intermittent tone with temperature alarm set temperature by 1 C or temperature indicator blink 15 minutes delay oom Automatic set CO the chamber CO density deviates _ All digits on the CO Intermittent tone with density alarm from the set value by 1 or more de
11. 9 212 F13 F21 Confirm the time of use for UV lamp Display the voltage of CO Sensor Change the output ratio of bottom heater Change the output ratio of door heater Change the setting of Auto Changer Demo mode and Auto zero mode Display the temperature of CO sensor box Display room temperature sensor temperature Initialize non volatile memory 214 Check LED and various driver software Set communication device ID F22 Set communication parameters How to use When the internal chamber temperature is displayed keep pressing CAL key for more than five seconds and then you will be in temperature calibration mode Then by using key key enter function codes in the temperature display and push ENT key FO1 Purpose Change the time of turning UV lamp off Preset time 5 minutes Range 0 30 minutes How to use Enter F01 in the temperature display and push ENT key and then you see the current setting value in the CO display By using key change the setting value and push ENT key Then the value is recorded and the display returns to current temperature display Action UV lamp will be turned off automatically according to the setting time after door closes Please note that there will be three to five seconds delay since the sensor checks the water level of humidifying pan upon closing the door In addition the UV lamp 15 off
12. SM A Oc D or CNB L Fi a a DP E 2 CN101 1 EE RED amp PINK CO2 SENSOR i ORANGE YELLOW R 02 27 c _ BL BLUE L BL LIGHT BLUE 9 TM op psa GN GREEN I W WHITE TIE fu PWB GY GRAY K BR BROWN E a Qu dd E MTR 480 CO 20AIC e BK BLACK 8 5 SHIELD 27 gt gt DISPLAY gt ot lt t VIE E A E x gt 5 CIRCUIT DIAGRAM t diagram Ircul C die eaim oa eed taf re ELLE 95 Cus TEMP DiSPLA Y n2 DIAPLAY sn n P M PPP Ape d x 11 5 B B 43193 Anu 5 wood QNEM _
13. display shows the input voltage of CO sensor Pushing ENT key the Auto Zero will be forcibly executed within one minute Since the 90 seconds Auto Return is invalid with this mode push ENT key and end the mode FO6 Purpose Adjust humidity level by changing the electricity output ratio at the bottom heater under humidifying pan Range 0 19 Initial value How to use Enter F06 in the temperature display and push ENT key and then CO display shows a current temperature When you want to raise humidity increase the value in the CO display When you want to reduce humidity decrease the value in the CO display After entering values pushing ENT key let you return to current temperature display mode 207 Prevent dew condensation by changing the electricity output ratio at door heater Range O 9 Initial value 4 How to use Enter F07 in the temperature display and push ENT key and then CO display shows current setting values If the door has dew condensation increase the value in the CO display Then upon pushing ENT key it memorizes the values and returns to current temperature display mode 208 Purpose Change the setting for Auto zero function Auto changer on and off function and demonstration mode Auto changer mode is used when CO needs to be supplied with two CO cylinders With the Auto changer mode the lamp of cylinders currently used among A B lamps at displ
14. 5 or more pure Install a pressure regulator on the cylinder Use a regulator rated at 25 on the primary side and 0 2MPa on the secondary side Use the following procedure to attach the incubator to the cylinder 1 Using the gas supply pipe provided connect the pressure regulator to the CO inlet located at the rear left hand side of the incubator 2 Set the pressure on the secondary side to 0 03 0 3kgf cm G 4 3psiG Excessive pressure may cause disconnection of internal pipes inside the incubator which will result in leakage of gas into the atmosphere Elevated level of CO gas can be hazardous to health and may lead to asphyxiation and risk of death 3 Check that no gas is leaking at any point where the pipe connects with the CO regulator or the CO incubator Note The incubator including the gas supply pipes and services must be examined at frequent intervals to ensure they are safe Ensure that items such as pipes are replaced if there is any sign of deterioration Automatic switcher of CO gas supply line An automatic switcher of CO gas supply line 20 is available as an optional accessory This kit switches the gas supply line when one CO gas cylinder is empty Note The installation of MCO 20GC should be implemented by a qualified service personnel After attachment of MCO 20GC do the following 1 Connect
15. Auto changer mode switch the cylinder in use to another one Cylinder in current use is indicated by the lamp either A or B which is lighting When the cylinder in use is empty automatically switches to another one The lamp of empty cylinder will blink and the lamp of another cylinder will turn on Ex When the current cylinder is empty the lamp of cylinder A lighting switches to blinking and then the lamp of cylinder B turn on zu Temperature control Setting range 0C 50 Display range 0 C 99 9 C Setting method Press the SET key Change the value to the desired value with 2 key and key then press the ENT key The changed set value will be memorized and change to setting mode Out of setting range if the set value is changed out of setting range and pressed the SET key buzzer will sound one second continuous sound set mode remains Control PID control method Alarm When the internal temperature is more than 1 C of set value CO Control Setting range 0 209 Display range 096 99 996 Setting method Press SET key twice Change the value to the desired value with and key then press the ENT key to memorize the set value Then the display will change to check mode for overheat protection temperature Out of setting range If the SV is changed out of setting range and pressed the ENT key buzzer will sound one second continuous sound density set mode re
16. B ard inside back cover It shows about 4 C higher than actual temperature 13 Initialize nonvolatile memory This function should be used only when nonvolatile memory data 15 destroyed and can not be recovered due to unforeseeable reasons such as noises Therefore it SHOULD NOT be used without good reasons How to use Enter F13 in the temperature display and push ENT key and then CO display shows 000 Then when you change the first figure to 1 and push ENT key all the data of nonvolatile memory will be initialized The initial set values of nonvolatile memory are as follows Inside temperature 37 CO density O 0 Balance parameter for bottom heater Balance parameter for door heater 4 Zero Adjustment data for inside temperature O Zero Adjustment data for CO density 5000 CO span data 5000 Key lock data Key lock OFF Auto changer data Auto change OFF Demonstration mode data Demonstration mode OFF Auto Zero Auto Zero F14 Purpose Check LED and various driver software How to use Enter F14 and push ENT key and then the lamp and display blink every 0 5 seconds Push ENT key to finish checking or when you leave it for approximately 90 seconds it automatically stops F21 Purpose Set ID for serial communication How to use Enter F21 in the temperature display and push ENT key and then CO density display shows 000 Then entering values to distingui
17. Castor with adjustor roller base MCO 20RB 2 Automatic gas switcher assembled in unit MCO 20GC 3 Communication Board 480 4 Extra stainless steel shelves 1 shelf 1 shelf support basis MCO 58ST 5 pressure regulator MCO 100L Note Model name M CO 20 A C Copper alloy anti bacteria stainless steel Infrared sensor A Air jacket 20 Chamber capacity 200L CO Incubator M Medical equipment Structural specification _ iil incubator air jacket type Zinc galvanized steel with polyester paint Bio gray Antibacterial stainless steel containing copper ball corners Polymer alloy Modified polyvinyl chloride Tempered glass thickness 5mm pcs W 580 x D 450 x 12mm Tray maximum 15pcs available Maximum load 5kg 7 tray Shelf support x 5 set Humidity pan x 1 otacking plate 1set Tube fixing 2 Tube x 1 Antibacterial stainless used parts O Inner cabinet Tray Tray support oide support Top duct Rear duct Humidifying pan cover humidity pan is not made of antibacterial stainless Performance specification and humidity range Humidity less than 80 RH in the unit Setting range 0 50 in the unit Variation range of temperature 0 71 in the unit Temperature recovery period 25 minutes recovery to 36 5 C door open for 30 seconds density range 0 2096 density
18. When internal density is 1 out of setting value all figures of density display brink and buzzer sounds after 15 minutes later 6 Key lock function Lock PV display keep pressing 2 key shift key over 5 seconds to enter the key lock mode display will change L 0 When pressed key and set at 1 Key lock ON When pressed key and set at 0 Key lock OFF Then pressed SET to memorize the setting and return to PV display Note It can be entered the set mode with key lock on but other mode can not be entered 7 Door alarm Display When door open Door check lamp illuminates When door is closed Door check lamp does not light on Safety operation When the door is open fan motor will turn off valve will be shut off If the door is open over 60 minutes continuously heater will turn off 8 Auto return Function During setting mode key lock mode and function mode if there is no key operation over 90 seconds it will return from setting mode to PV display automatically 9 Calibration Refer to page 9 and 10 15 10 Function Mode FOO FO1 FO2 The display returns to temperature display i e EXIT Change the time of turning UV lamp offs For general users Change the setting of UV lamp 24 hours sterilization FOGS Enter service code code 384 Will be used by a service person This will be the same up to 14 FO4 FOS FOG FO7
19. a gas pipe to port A and B respectively connecting port for CO gas pipe is located on the left back of the unit See page 9 2 Connect gas oylinder provided with a gas pressure regulator to each gas pipe See page 14 for the connection of the gas cylinder 3 Open the valve of each gas cylinder 4 Check that the gas supply line indicator on the control panel is lit by pressing the switching key 5 Select gas supply line or B 6 When one cylinder is empty the indicator is flashed buzzer sounds and 01 and current chamber temperature are displayed alternately on the control panel while the gas supply line is switched to other one To silence the buzzer press the buzzer stop key BUZZER 7 Replace the empty CO gas cylinder Note Exercise caution when handling empty gas cylinders as some gas can be still be left in the cylinder This kit MCO 20GC detects that no more gas exists in a cylinder when the density in the chamber is not increased after a few minutes of opening of gas valve in the unit and switches the gas supply line switching of supply line can be caused by some other reasons blocking or restricting of gas tube reduction of CO gas pressure or improper opening of CO gas cylinder in spite of gas quantity in the cylinder Therefore always check the gas quantity in the cylinder prior to disconnection 67 OPER
20. control range 0 15 CO density recovery period 10 minutes recovery to 5 096 door open for 30 seconds Humidity in the unit 95 5 RH Humidity recovery period 30 minutes recovery to 90 RH door open for 30 seconds Supply CO gas pressure 0 03MpaG 0 3kgf c m Adjust with gas flowing Power supply Single phase Local voltage Total power consumption 380W Quantity of radiation 1370kJ h Testing conditions Temperature in the unit 37 C density set 5 0 No loading Ambient temperature 20 C Ambient humidity about 45 Electrica specification Heating method Heater jacket air jacket Temperature control 2 Sensor Thermister 10 Detect and control the inside temperature directly Temperature indication Digital display resolution 0 1 density measuring density indication Digital display resolution 0 1 Natural evaporation humidifying pan REUS Humidifying pan W293 x D407 x H4imm Automatic ON OFF control changeable with Function mode Working with door switch UV lamp turns for 5minutes after every door close OFF mode UV lamp does not turn on UV lamp control Inside air circulation Breeze vertical air flow turbo fan fan motor Both display for temperature and CO density are flashing and buzzer sounds intermittently after 15 min Independent alarm for overheating Door check lamp Independent thermistor
21. for each heater is open circuit E17 Sample pump and Auto zero pump is abnormal Error code details are follows E01 CO tank is empty When internal density is not increased to 0 296 for 1 minute with opened it displays E01 alternately with Internal temperature temperature display and buzzer sounds at intervals It repeats twice for definite action that tank is empty therefore it takes about 2 minutes to display error after the tank was empty E05 06 Internal temperature control sensor is abnormal open short circuit When internal temperature read by micro computer is lower than 0 it regards as open circuit displaying E05 alternately with internal temperature and sounding buzzer at intervals When internal temperature read by micro computer is higher than 60 C it regards as short circuit displaying E06 alternately with internal temperature and buzzer sounds at intervals At the same time heater is OFF Remark At the status of E05 206 internal temperature displaying is different from products internal temperature E07 08 Sensor of sensor box is abnormal open short circuit Refer to E05 06 Remark At the status of E07 amp E08 CO valve is CLOSE E09 10 Ambient temperature sensor is abnormal open short circuit Refer to E05 06 13 E11 CO sensor output voltage is abnormal It regards sensor is abnormal when tempe
22. key lock is set to ON ula bi The current chamber temperature is displayed Note The key lock function is available for temperature and density setting To cancel the key lock set to LO in the above procedure 70 OPERATING INSTRUCTIONS Water level sensor This unit is provided with a water level sensor for the humidifying pan The sensor is set in active position with respect to the installation of the humidifying pan Take care not to damage the sensor at the time of removal or installation of the humidifying pan When the humidifying pan is removed side view When the humidifying pan is installed side view Sensor IA 3 Note At the installation check the humidifying pan is located far depth and the sensor is down Note Lift the sensor before installing the humidifying pan if the sensor is in lower position after maintenance Use an alcohol for sterilization when cleaning the sensor taking care not to stress the lead wire The sensor detects the water level every 30 minutes In addition detection is executed after operation of the outer door It takes several seconds to detect the water level Therefore the water level alarm lamp may flash a few times after the outer door is closed with the humidifying pan filled sufficiently 11 Contents Page Ead eee 1 Structural specification 2 Performance specification n 3 Electrical specification
23. rain water Only qualified engineers or service personnel should install the unit The installation by unqualified personnel may cause electric shock or fire Install the unit on a sturdy floor the floor is not strong enough or the installation site is not adequate this may result in injury from the unit falling or tipping over Never install the unit in a humid place or a place where it is likely to be splashed by water Deterioration of the insulation may result which could cause current leakage or electric shock S Never install the unit in a flammable or volatile location This may cause explosion or fire Never install the unit where acid or corrosive gases are present as current leakage or electric shock may result due to corrosion 9 Use a dedicated power source as indicated on the rating label attached to the unit 9 Remove dust from the power supply plug before inserting in a power source dusty plug improper insertion may pose a hazard o Use a power supply outlet with ground earth to prevent electric shock If the power supply outlet is not grounded earthed it will be necessary to install a ground by qualified engineers S Never ground the unit through a gas pipe water main telephone line or lightning rod Such grounding may cause electric shock in the case of an incomplete circuit Check the gas type and ensure that it is fit for the purpose Make sure that all pipes are connected correctly and are not lia
24. while the door is open 202 Change the setting of UV lamp 24 hours sterilization mode How to use Enter F02 in the temperature display and push ENT key and then CO display shows 000 By using 2 key enter 001 and push ENT key Then current temperatures will be displayed and 24 hours sterilization mode will be turned on If leaving 000 on push ENT key Then the display will return to the current temperature display mode Action When 02 set 24 hours sterilization mode UV lamp will be turned on for 24 hours then off automatically However when you open the door 24 hours sterilization mode will be canceled Also if 24 hours sterilization mode is set with F02 again while 24 hours mode is already set 24 hours sterilization mode will begin at the moment FO3 Purpose Note that those who knows service code should use the functions below How to use Enter the following code to use the functions below Code 384 Enter in the temperature display and push ENT key and then CO display shows 000 Next by using 2 key enter the service code 384 and push ENT key The display will return to current temperature and you will be able to use the functions following 04 If you pushed ENT key for example to use F05 without entering the service code above continuous sound will be going off for one second and the display will keep showing F05 In this case
25. you can use F05 function by entering the service code above for function Note It will memorize the service code above unless you enter 000 for F03 function or turn off the mains switch FO4 Purpose Display the time of using UV lamp How to use Enter 04 in the temperature display and push ENT key Then CO display shows the time of using UV lamp by percentage It considers as 1 1000 hours for lifetime of UV lamp Display shows addition time by percentage up to that time How to add time of using UV lamp 1 5 minutes for setting time of using UV lamp is less than 5 minutes 2 Using minutes for setting time of using UV lamp is 6 30 minutes 3 24 hours for just after pressed ENT 001 at F02 when 24 hours sterilization mode was activated This additional time is memorized on nonvolatile memory once in 24 hours Remarks When 24 hours sterilization mode is activated add 24 hours without considering cancellation of mode that is caused by open door and so on How to clear addition time is to display addition time at F4 then press ENT by using key key to make CO display 000 The range of addition time percentage is 072609 not displayed when it is more than 260 FO5 Purpose Display the input voltage A D converter input voltage inside the microcomputer on main board of CO sensor How to use Enter F05 in the temperature display and push ENT key and then CO
26. 03AT 1 103AT 1 103AT 1 Rating 10KQ 25 C 10KQ 25 C 10KQ 25 C Temp control sensor lt Over heat protect 2 GL4 AW 103AT 1 103AT 1 103AT 1 Type c 2 Door switch Type D c 2 20 2 5 gt solenoid lt O FG 7P 230 60Hz 4W Type 7 2210 115 ZHG2210 11S ZHG2210 11S 250V 10A Type BAM215131 BAM215131 215131 DC 5V power supply WRMOSSX 0U WRMOSSX OU 85 264VAC 85 264VAC 85 264VAC Transformer for P C B P C B JJ JJ 5 3 Ballast JU iV Noise filter lt Mains switch lt Air pump Type Auto zero air pump UV lamp Glow starter MCO 20AIC ACT10 115V 60Hz AC220V 60Hz AC220V 240V 50Hz Side heater Rating Right amp Left Frange heater Rating Bottom side heater Rating Right amp Left Bottom heater Rating sensor box heater Rating sensor box heater B Rating Hinge sub heater Rating Right amp Left Front heater Rating Bimetal thermostat Dd 60 C ON 70 C OFF 60 C ON 70 C OFF 60 C ON 70 C OFF Agitating fan motor ______ 2 01 1Y1M FL2 011Y5M FL2 011Y5M Rating 110 115VAC 220 240VAC 220 240VAC sF70U SF70U SF7
27. 0U Rating 250 7 70 OFF 250VAC 7A 70 C OFF 250VAC 7A 70 C OFF Rating Thermal fuse Type Temperature calibration note It is not possible to enter calibration mode with key lock on 1 Press key for about five seconds 2 The top third digit of temperature display is blinking other digits will go off 3 Set the present correct temperature with and key Press key 4 The display will automatically revert to the present temperature Example If the internal temperature display shows 37 0 C the set value the actual measured value is 36 8 D Press key for about five seconds 2 The 3 top digit of temperature display is blinking other digits will go off S Set the displayed value at 36 8 C of the actual measured value with key and key then press key 4 The display will automatically revert to the present temperature Note temperature calibration it is important to accurately measure the internal temperature Particularly for the thermometer used its grade of accuracy should be than JIS 0 5 class The measure should be carried out at the center of the chamber temperature calibration range is between the set value 1 0 C If the value over this range is input an error tone will be emitted the input data will be ignored and the display will revert to the present temperature Therefore if you need to calibrate more than 1 0 you shou
28. 16 10104 g VRIOL e 52 2 8 13 CN201 24 0102 o P106 P107 X UE 7 SET RTT CAL BUZZER TEX 1 103 72 17 TET 25 _ mt gt 5 104 cour a 5 _ 150 156 RIG 5 5 iy 3151 5104 4105 2 5 107 Of 5225232 5 o F 5 5 js 48 gt gt 5 SW0BA 2 124 0106 CO 20AIC Serial NO Ne 4 101 051 00 2 BOARD CNI CN3 45 IN IN GNO CNI4 CN302 GNO CNS mutus 5 2 SOR CO 20AIC 9 5 8 B41 4 5 BOB 7FB 4 8101 051 00 2 BOARD ur 85 ze 88 5 Serial 2 4 our a 580 AW 53 1 21 8 saec TP3 aps J5i CIO 85 e 5 Qe HI icicle 3ev x R7 J3e 4 5 450 18 R305 YR diu 5 t AF us ae Le E amp 050 1 C4 Lit 0305 5 1 8 lt E RA Re cas rs _ 129 1 01 130 Vy et 1 C8 IER do 2 C32 d NS 8 46 hi E TP 48 8 5 RI oes TE n E 18 9 mi 5 i 2 1 18 JI2 a CC z CLOS a w 7 lt 8 J13 NO x
29. ATING INSTRUCTIONS Table below shows the basic procedure for setting the chamber temperature and CO density The upper limit alarm temperature setting is also shown in the table Perform key operations in the sequence indicated in the table The example in the table is based on the assumption that the desired temperature is 37 C and density is 5 Note The unit is set at the factory so that the chamber temperature is 37 C and control is 0 Allow at least 4 hours until the next setting after setting of desired chamber temperature and setting density to 095 at the time of first start up or start up after no use for long term Basic operation sequence Example Chamber temperature 372 density 5 Description of operation Indication after operation The current chamber temperature is displayed Turn the power switch ON in temperature indicator Press SET key The left digit is flashed 3 By pressing key and key set o When pressed the changeable digit is shifted the figure to 37 0 BEL When pressed the figure of settable digit increases Press ENT key Set temperature is memorized 31 4 ENT Left digit in density indicator is flashed UL 5 c3 c3 8 gt c2 By pressing key key set gt When pressed the changeable digit is shifted the figure to 05 0 When pressed the figure of settable digit i
30. Check that the lower unit is level Stacking plate A Stacking plate B Fixing screws Rear cover 49 6 Apply the protective sticker enclosed with the unit at each corner the top of the lower unit to avoid scratches or damage T Fix the stacking plate A at 2 locations on the top front of the lower unit by using 2 screws removed in step 3 8 Remove the front panel on the upper unit by unscrewing the 4 fixing screws and then disconnect the wires and gas tube 9 Stack the unit so that both units can be aligned straight Also check the upper unit is level If it not level keep the unit even by adjusting the leveling legs 10 Secure the upper unit with the stacking plate A and 2 screws removed in step 3 11 Remove 2 hooks on the rear side of the lower unit by unscrewing each 2 fixing screws 12 Remove 1 screw on the bottom right and left on the rear side of the upper unit 13 Fix the stacking plate at the right and left on the rear of the lower and upper unit with 3 screws removed in step 11 and 12 14 Replace the front panel on the upper unit after connecting the wires and gas tube 15 Fix the stacked unit to the wall with 2 hooks on the rear of the upper unit and rope or chain Front panel Stacking plate B Stacking plate A Hook Protective sticker This section is extracted printed from User s Manual you find out Refer page 6 in them this page means
31. Contents Page Ead eee 1 Structural specification 2 Performance specification n 3 Electrical specification 4 7 Temperature calibration 9 calibration 10 Control specification M H mw 11 Wiring diagram nn 26 Circuit diagram 27 Silk Print on PCB E 28 Connection on PCB rc xc 29 Tubing diagram mms 31 _______ _ __ ___ _ ane 32 33 Specification of sensor mmm 35 Parts layout m 36 How to replace UV lamp mm 40 How to replace water level sensor mm 42 TETTE ELEM mE 43 Mounting procedure of 200 45 Honto stack 49 User s manual m 51 SANYO Service Manual Incubator MCO 20AIC 2212 206 n 00200 00000 5 7210110 Effective models This service manual is effective following models name Contents Page Ead eee 1 Structural specification 2 Performance specification n 3 Electrical specification 4 7 Temperature calibration 9 calibration 10 Control specification M H mw 11 Wiring diagram nn 26 Circuit diagram 27 Silk Print on PCB E
32. In density indicator 0 is displayed and the Press ENT key ENT right digit is flashed 10 By pressing key and amp key set only the left digit figure to 1 NOTE Don t change center means 0 or 1 digit figure and right digit fiqure Press ENT key Setting of MCO 20GC is finished The current chamber temperature is displayed CO gas supply line indicator A is lighted 47 Procedure for automatic gas switching operation check When the installation of MCO 20GC is completed check the automatic gas switching operation according to the following procedures procedure Stop gas supply of cylinder and use cylinder B only for gas supply on power switch of MCO 20AIC and set 37 C and 0 Turn on CO gas supply line indicator A with CO gas supply line switching key 3 Wait for 1 hour approx until the machine control the CO density It takes about 1 hour from turning on power switch until control is enabled Set density 5 and check the inject lamp A turns on NOTE In case of low ambient temperature it may take more than 1 hour until the machine can control CO density and the CO inject lamp turns on Check the 01 gt gas cylinder empty alarm and buzzer turn on about 2 7 later from the CO inject lamp s turning on In this case the gas cylinder A lamp should be blinking and the ga
33. NCAUTION o Select a level and sturdy floor for installation This precaution will prevent the unit from tipping Improper installation may result in water spillage or injury from the unit tipping over 9 Connect the unit to a power source indicated on the rating label attached to the unit Use of any other voltage or frequency other than that on the rating label may cause fire or electric shock 9 Fix the shelves securely Incomplete installation may cause injury or damage o When removing the plug from the power supply outlet grip the power supply plug not the cord Pulling the cord may result in electric shock or fire by short circuit Never damage or break the power supply plug or cord Do not use the supply plug if its cord is loose This may cause fire or electric shock S Do not touch any electrical parts such as the power supply plug or any switches with a wet hand This may cause electric shock Do not put a container with water or heavy articles on the unit It may cause injury if the articles fall Current leakage or electric shock may result form deterioration of insulation by spilled water Do not climb onto the unit and do not put articles on the unit This may cause injury by tipping or damage to the unit S Never lean or press on the glass Intentional force may cause injury if the glass breaks S Do not lean on the door This may cause injury current leakage or electric shock if the unit tips over or door beco
34. NT key 4 The unit automatically reverts to the display mode Example If the displayed chamber temperature is 37 0 C set value and the actual temperature is 36 8 1 Press the CAL key for about 5 seconds 2 The 3 on the temperature indicator flashes and the CO density indicator goes out 3 Adjust the set value to the actual value of 36 8 C with the PP key and 4 key then press ENT key 4 The unit automatically reverts to the display mode Note It is important to accurately measure the temperature inside the unit when performing temperature calibration Particularly the temperature gauge used must have an accuracy of 0 5 Class or better The temperature must be measured at several points The temperature setting must not change by more than 1 0 C during calibration If it exceeds this error tone is emitted the input data is ignored and the unit reverts to the display mode Consequently if it is necessary to change the temperature by more than 1 09 perform calibration in several stages over a period of time calibration opan setting opan setting should be done under stable condition of temperature humidity and density 1 Press the CAL key for about 5 seconds 2 The third digit on the temperature indicator flashes and the CO density indicator goes out 3 Press the CAL key once again 4 The third digit on the density indicator flashes and the temperature indicator goes
35. REMOTE ALARM MAX DC30V 2A Remote alarm terminal 3 ROUTINE MAINTENANCE NWARNING Always disconnect the power supply to the unit prior to any repair or maintenance of the unit in order to prevent electric shock or iniury Ensure you do not inhale or consume medication or aerosols from around the unit at the time of maintenance These may be harmful to your health NCAUTION Always put on dry gloves to protect hands at the time of maintenance Failure to use gloves may result in cuts or abrasions from any sharp edges or corners Sterilizing of chamber and attachments When the chamber of the unit is contaminated the chamber and internal attachments should be cleaned and sterilized as follows Note Take care not to damage the UV lamp or water level sensor at the time of removal or replacement of attachments Do not clean the inside of the unit with a solution of disodium chlorate or other halogen based solution because this may cause rust 1 Take out all trays and the humidifying pan from the chamber 2 Remove top panel side support right and left side tray supports and the fan as shown in the figures on page 23 and 24 3 Clean all the attachments with neutral detergent and then rinse away the detergent with distilled water 4 Wipe the attachments with a gauze containing alcohol for sterilization and then wipe off with a dry gauze 5 Wipe the inside wall of the with a gauze containing alcoho
36. areful for the length of lead wire for water level sensor inside the unit Length is connect 2 binder is located where it touches the this V cut Sensor grommet refer to Fig 4 If there is a V cut for water level installation grommet pls secure a space for this V cut Refer to Fig 3 3 Put the rear cover in place direction of water leVel Sensor Fig 3 Front view Fig 4 42 to reverse the door Inner door 1 Unplug the unit and make sure that power is not supplied 2 lake the inner and outer door off 1 Take out power panel which 15 at the front side 4 screws 2 Pull out the inner door hinge 2 take the inner door off 3 Remove 2 part of the connector door lead wire earth wire and nylon clip Then remove the door lead wire exit bushing and take the lead wire out 4 Remove 4pcs of outer door hinge installation screw and take off the outer door Be careful not to lose the attachment plate for outer door hinge Outer door hinge installation scre Door lead wire exit bushing 3 Preparation to reverse the door it self 1 Remove the cover of outer door bottom part and put out the lead wire to the opposite side and put the cover back on 2 Place the hinge and screws of outer door to the opposite side Also at this time reverse the hinge shaft upside down Outer door hinge shaft Cover for outer door bottom part Door lead wire 43
37. ay Board will be turned on and then you will be able to change the cylinder in use by hand Also when the cylinder currently use is empty automatically switches to another cylinder and the lamp for empty cylinder will blink The demonstration mode is a function for exhibitions With demonstration mode on it displays the set value of temperature and CO which makes it seemingly stable the meantime the electricity for heater does not conduct and CO valve is closed Auto zero function is for automatically zero adjusting CO sensor based on room air Auto zero function is executed every 10 minutes within one hour after turning on power and every four hours afterward How to use Auto changer mode Enter F08 in the temperature display and push ENT key and then the third figures of CO display shows current setting value When the value is 0 normal mode is on Auto changer is off When it is 17 Auto changer is on Set demonstration mode Enter F08 in the temperature display and push ENT key and then the second figures at CO display shows current value When the value is 0 normal mode is Auto zero is on When it is 1 demonstration mode is on When you want to change change the value at second figure and push ENT key and then it returns to current temperature display Set Auto zero mode Enter F08 in the temperature display and push ENT key and t
38. ay PCB CN101 1 2 CO valve 3 4 CO valve Option CO valve ON OFF control CN10 Hemote alarm terminal he terminals make close circuit 1 2 N O under the alarm condition CN11 MTR 480 Option 1 2 Auto zero air pump CN12 3 4 Air pump AC36V output Hinge sub heater UV lamp relay 81 82 close for UV lamp ud Or CN15 Water level sensor CN101 Main control PCB CN8 CN1 CN2 CN4 CN6 CN7 CN8 9 29 10 1 Inner chamber heating up 7pcs CN302 3 Bottom heater Heater control 5 heater and Door heater CN303 Heater fan motor control 3 Agitating fan motor 30 Tubing diagram 25 Capillary tube sensor Filter CO gas inlet Sample Prevention of contamination In servicing for CO incubator it is important to prevent from contamination 1 More than 90 of contamination in incubator is caused by mold Mold is kind of true fungi it has high increasing power under high temperature and high humidity Accordingly it is easy for mold to increase inside incubator Those increased mold eat up culture mainly animal cell eventually precious test sample will be killed Cell that is independent from ecosystem is also independent from immune system it has no immunocompetence at all 2 Precau
39. ble to become disconnected Ensure that the gas pressure is set at the specified value Improper connection of the gas pipe or use of incorrect gas pressure may result in leakage of gas Elevated level of CO gas be hazardous to health and may lead to asphyxiation and risk of death S Do not insert metal objects such as a pin or a wire into any vent gap or any outlet for inner air circulation This may cause electric shock or injury by accidental contact with moving parts S Never store volatile or flammable substances in this unit This may cause explosion or fire PRECAUTIONS FOR SAFE OPERATION NWARNING As with any equipment that uses CO gas there is a likelihood of oxygen depletion in the vicinity of the equipment is important that you assess the work site to ensure there is suitable and sufficient ventilation If restricted ventilation is suspected then other methods of ensuring a safe environment must be considered These may include atmosphere monitoring and warning devices Ventilate a room air occasionally when using CO gas for control The gas density will increase in an enclosed small room and high level of gas density can be hazardous to health n addition avoid inhaling the chamber air directly when opening the door if CO gas is used Si l appareil est utilis dans un evdroit restreint le niveau la densit de l air peut s lever et peut nocif aux humains vitez d aspirer l air
40. buzzer at intervals E16 SSH for each heater is open circuit When 55 for main heater bottom heater door heater and sensor box heater is open circuit it displays E16 alternately with internal temperature and buzzer sounds at intervals E17 Sample pump or Auto zero pump is abnormal When density setting value is more than 3 5 and current density is more than 3 5 and when voltage difference during Auto zero and before Auto zero is less than 150mV it regards that Sample pump and Auto zero pump is abnormal displays E17 alternately with internal temperature and buzzer sounds at intervals At the same time valve is CLOSE Self diagnosis is done whenever Auto zero adjustment would be done however it is ignored at first short intervals of Auto zero 14 Alarm for internal temperature is upper limit When internal temperature is over upper limit the upper limit temperature alarm lump is turned on and it displays current internal temperature alternately with E12 main heater is abnormal or E16 SSR for each heaters is open circuit and buzzer sounds at intervals It is impossible to stop buzzing by key At the same time main heater bottom heater and door heater is OFF Alarm for internal temperature auto set When internal temperature is 1 0 out of setting value all figures of temperature display brink and buzzer sounds after 15 minutes later Alarm for density auto set
41. e where incubator is installed Exchange of room air should be done at narrow space Please request to your customers 10 Contro specification 1 Key switch BZ SET CAL When alarm LED is blinking and buzzer does not sound Buzzer and remote alarm output Force to turn on When alarm LED is blinking and buzzer sounds Buzzer and remote alarm output esee Force to turn off However when door alarm is activated remote alarm remains OFF Press once to change to setting mode Press twice to change to CO density setting mode Press triple to change to check mode of over heat protection temperature Press four times to change to internal temperature display mode During setting mode shift between the first digit and second digit and the first decimal place In PV display keep pressing this key over 5 seconds to enter the key lock mode During setting mode the blinking digit counts up During setting mode CAL mode and Function mode press to memory the value PV display keep pressing this key over 5 seconds to enter the temperature calibration mode press again to enter the calibration mode In temperature calibration mode input FXX and then press ENT key to enter function mode Available during Auto changer mode function mode F8 is set No response and no light on lamp of cylinder in ordinary use When press this key at
42. e supports be removed for disinfection See page 23 and 24 7 Top duct Inlet of circulating air Removable 8 Rear duct Flow path for circulating air Removable 9 Fan inside the rear duct Made from polypropylene resin be disinfected by an autoclave 10 Sample air outlet This also functions as an internal gas outlet so do not cap it 11 Connecting port for CO gas pipe rear side an optional component MCO 20GC cylinder changeover accessory is installed both and B are available MCO 20GC is not used only is available Refer to page 14 for gas cylinder connection Ensure that the gas pressure is set at 0 03MPaG 0 3kgf cm G 4 3psiG 12 Door switch Detects the door opening closing and stops the circulating fan and electromagnetic valve for when door is open UV lamp is also deactivated by door opening 13 Humidifying pan Use sterile distilled water to fill the pan Install the pan properly so that it be covered with the pan cover 14 Humidifying pan cover Prevents UV light being exposed to the chamber When filling the pan lift the front side and take out the See page 23 for details 15 UV lamp Sanyo UV lamp does not generate ozone Never look at the UV light directly replacement contact Sanyo representative or agent 16 Water level sensor for humidifying pan Located at the rear of the chamber and detects the water level in the humidifying pan Never
43. en low temperature water is poured the chamber temperature drops significantly Clean the pan once a month 9 Humidifying pan and pan cover The humidifying pan and pan cover prevent the UV light from escaping Make sure they are installed even if you do not need humidity Install the pan cover correctly since it affects the temperature distribution and humidity recovery in the chamber CAUTIONS FOR USAGE 10 Stored materials Never place acid or alkaline materials or materials that release corrosive gas in the chamber Such materials can cause failure resulting from discoloration or corrosion 11 Alarm Always investigate the cause and fix the alarm condition immediately when the alarm is activated Refer to page 20 for alarm details 12 Never use CAL key Never use CAL key during normal operation because the calibration mode is started by pressing this key Wrong operation of this key will give an adverse effect the basic performance of the unit If you press this key accidentally do not press any keys on the control panel for 90 seconds after which the unit returns to the display mode automatically 13 UV lamp The UV lamp is OFF when the outer door is opened as it is operated to outer door switch Check the UV lamp is ON with the inner door closed once a month by activating the outer door switch the lamp is not ON the lamp needs to be replaced Contact Sanyo sales representative or agent The UV lamp is located in t
44. ent will be carried out every 4 hours Refer to the timing chart below 1 Mechanism of auto zero adjustment oRun the auto zero pump for two minutes to feed ambient air into sensor During this period sampling air pump is off density in the atmosphere is almost 0 0 03967 0 0796 adjust automatically that the measured is 0 do usual sampling for two minutes compare CO density of the ambient air with the inside of the chamber At this time only air pump for sampling from the chamber is running 2 Timing chart of auto zero adjustment Auto zero Sensor box 4min 4min 4min 4min 4min 4min 4min Warmup 10min passed 20min passed 30min passed 40min passed 50min passed 30 60min 10 10min 10min 10min 10min 4hours 4hours 3 Indication of auto zero adjustment During auto zero adjustment indicator of density is locked as the density which 15 immediate before the auto zero adjustment is displayed and the decimal point of the indicator is flashing It is changeable the set value is of density during auto zero adjustment 4 indication Flashing NOTE If density is set at 0 indication shows nothing so the decimal point also couldn t be seen 4 Auto zero adjusting method Auto zero adjustment is carried out by adding a quarter of difference between each measurement so as not to change
45. er unit by unscrewing the 4 fixing screws and then disconnect the wires and gas tube 9 Stack the unit so that both units can be aligned straight Also check the upper unit is level If it is not level Keep the unit even by adjusting the leveling legs 10 Secure the upper unit with the stacking plate A and 2 screws removed in step 3 11 Remove 2 hooks on the rear side of the lower unit by unscrewing each 2 fixing screws 12 Remove 1 screw on the bottom right and left on the rear side of the upper unit 13 Fix the stacking plate B at the right and left on the rear of the lower and upper unit with 3 screws removed in step 11 and 12 14 Replace the front panel on the upper unit after connecting the wires and gas tube 15 Fix the stacked unit to the wall with 2 hooks on the rear of the upper unit and rope or chain Front panel Stacking plate B Stacking plate A Hook Protective sticker SPECIFICATIONS Incubator MCO 20AIC 22 W770 D708 x H900 mm W620 x D523x H665 mm Name Polyester finish baked on zinc galvanized steel Stainless steel containing copper Tempered glass Tray 5 trays made of stainless steel containing copper W580 x D450 x H12 mm Maximum load 5 Inner diameter 30 mm On the back side Rigid polyurethane foamed in place CFC FREE system heater jacket air jacket system Access port Heater Lis gt 5 1911115 Im c o g
46. gasket of the inner door completely sealed 4 15 the access port at the upper left corner opened If normal cultivation cannot be done and chamber gas density is suspect 1 the environment around the unit normal Is the source of the contaminated gas nearby 2 15 the unit installed in an enclosed space If it takes much time to recover the gas density 1 HEPA filter is provided in the gas piping If it takes much time to recover the gas density even though the gas pressure is normal it may be that dust on the HEPA filter prevents the gas flow Consult the Sanyo dealer or agent 19 ENVIRONMENTAL CONDITIONS This equipment is designed to be safe under the following conditions 1 Indoor use 2 Altitude up to 2000 m 3 Ambient temperature 5 C to 35 C 4 Maximum relative humidity 80 for temperature up to 31 decreasing linearly to 5096 relative humidity at 40 5 Mains supply voltage fluctuations not to exceed 10 of the nominal voltage 6 Other supply voltage fluctuations as stated by the manufacturer T Transient overvoltages according to Installation Categories Overvoltage Categories For mains supply the minimum and normal category is II 8 Pollution degree 2 in accordance with IEC 664 DISPOSAL OF UNIT WARNING If the unit is to be stored unused in an unsupervised area for an extended period ensure that children do not have access and doors cannot be closed completely
47. he duct Take care not to damage the lamp at the time of installation removal of attachments or humidifying pan Note UV light is harmful to the eyes Never turn on the UV lamp with the inner door opened 14 Notice of recommended replacement of UV lamp This unit is provided with a function to notify the recommendation of UV lamp replacement when the accumulated ON time of UV lamp is over about 1 000 hours The blink of the UV indicator on the control panel recommends the replacement of UV lamp For the replacement contact Sanyo sales representative or agent 15 If not used for a long period When the unit is not used for a long period dispose of the water in the humidifying pan and completely remove any moisture in the chamber completely that the chamber is completely dry before closing the doors 5 5 1 Outer door Sticks to frame with magnetic seal Door heater is installed in the door panel The heater eliminates moisture on the inner door The door opening is reversible Contact Sanyo representative or agent to change the door hinge from left to right or vice versa 2 inner door Made of tempered glass Avoid excessive impact on the glass 3 Leveling foot Used for leveling the unit 4 Tray be pulled toward you 5 Tray support Can be removed by lifting the front side and pulling toward you 6 Side support Right and left sid
48. hen the first figures at CO display shows current value When the parameter is normal mode is on When it is 1 Auto zero mode is off When you want to change change the value at first figure and push ENT key and then it returns to current temperature display FO9 Purpose Display the temperature inside CO sensor box How to use Enter F09 in the temperature display and push ENT key and then CO display shows the current temperature inside CO sensor box When you push ENT key or leave it for 90 seconds it returns to current temperature display mode preset temperature is 45 C When it fluctuates more than 2 C from the preset temperature CO valve will be closed When it returns to within 2 C from the set temperature it automatically executes Auto Zero adjustment When CO does not inject the temperature of sensor box may not be within 2 O C or Auto zero may be being executed or it may be within 60 minutes after power is turned on F12 Purpose Display the temperature of room temperature sensor How to use Enter F12 in the temperature display and push ENT key and Note then CO display shows the temperature of room temperature sensor When you push ENT key or leave it for 90 seconds it returns to current temperature display mode room temperature sensor may not show correct room temperature due to the heat from electrical parts since it is located on P C
49. icator 0 is displayed and right digit is flashed By pressing key and 4 set the figure to O00 11 Press ENT key Setting of MCO 20GC is finished ENT The current chamber temperature is displayed When checking the UV lamp operation open the outer door and push the door switch with the inner door closed The recommended timing of lamp replacement the ratio of UV output is less than 70 of initiai value is when the accumulated ON time is over 1 000 hours The blink of the UV indicator when the UV lamp is OFF means the accumulated time has exceeded 1 000 hours ana recommends the replacement of the lamp E to replace water level sensor 1 Unplug the unit and check that power is not supplied to the unit then take the rear cover off 2 Unfasten the connectors for lead wire and take out the insulation for the lead wire hole Water level sensor lead wire connector Insulation for lead wire hole 3 Take out the duct from inside 4 Unfasten the 2 screws to remove unit of water level sensor and installation grommets for water level sensor 5 replace water level sensor Be sure to set the water level sensor to the right direction 6 Place back the water level sensor Water sensor installation grommet as before Water level sensor 7 Place back the insulation material to the hole for the Installation grommet lead wire Water level sensor Be c
50. l for sterilization and then wipe off with a dry gauze 6 Replace all attachments in the chamber Note Always insert the fan on the motor shaft surely insertion may cause poor performance T Fill the humidifying pan with sterile distilled water TA ROUTINE MAINTENANCE Removal of attachments Note Take care not to damage the UV lamp or water level sensor at the time of removal or replacement of attachments 1 Close the valve of the gas cylinder and turn off the power 2 Open the outer door Remove 2 pins fixing the inner hinge and remove the inner door 3 Pull out the all trays See Fig 1 4 Remove all tray supports on the right and left side by lifting up the front side See Fig 2 5 By lifting up the humidifying pan cover unhook it at the rear and remove the cover as shown in Fig 3 6 Take out the humidifying pan Fig 4 1 5 ROUTINE MAINTENANCE 7 After removing 2 screws fixing the duct take out the top duct by removing See Fig 5 8 To remove the rear duct lift it up as shown in Fig 6 9 To removing the circulating fan pull out the spring and then pull the fan See Fig 7 10 Loosen and remove the screw fixing the clamp and remove the clamp Fig 8 and Fig 9 11 By lifting the side support take it off from the hooks See Fig 10 12 Replace all attachments the chamber with the reversed order
51. lacement of attachments Do not clean the inside of the unit with a solution of disodium chlorate or other halogen based solution because this may cause corrosion of metal surfaces 1 Take out all attachment such as trays humidifying pans etc from the chamber Refer to page 23 and 24 2 Clean all of the attachments with neutral detergent and then wash out the detergent with distilled water 3 Wipe the attachments with a gauze containing alcohol for sterilization and then wipe off with a dry gauze 4 Wipe the inside wall of the chamber with a gauze containing alcohol for sterilization and then wipe off with a dry gauze 5 Replace all attachments in the chamber Note Always insert the fan on the motor shaft surely Improper insertion may cause poor performance 6 Fill the humidifying pan with sterile distilled water 65 BEFORE COMMENCING OPERATION Connection of gas cylinder NWARNING Check the gas type and ensure that it is fit for the purpose Make sure that all pipes are connected correctly and are not liable to become disconnected Ensure that the gas pressure is set at the specified value Improper connection of the gas pipe or use of incorrect gas pressure may result in leakage of gas Elevated level of CO gas be hazardous to health and may lead to asphyxiation and risk of death Use a liquefied gas cylinder not siphon dip tube type The CO gas should be 99
52. ld repeat the calibration in several time CO2 Calibration 1 1 Press key for about five seconds 2 The top third digit of temperature display is blinking other digits will go off 3 Press key again 4 The top third digit of density display is blinking other digit will go off 5 Set the present correct density with key and 2 6 The display will automatically revert to the present temperature Example If the internal density display shows 5 0 the set value the actual measured value is 4 5 D Press key for about five seconds 2 The 3 top digit of temperature display is blinking and other digits will go off 3 Press key again 4 The top third digit of density display is blinking other digits will go off 5 Set the displayed value at 4 5 of the actual measured value with key and key then press key 6 The display will automatically revert to the present temperature Note calibration if density display is not more than 2 0 an error tone will be emitted and the input data will be ignored and the display will revert to the present temperature calibration should be done after density measuring was done at least three times This calibration is available when the display is more than 2 096 his unit has auto zero adjustment make sure gas is not full in the plac
53. mains Control ON OFF type when the When set at 0 0 display is disappeared and then control is also off Control OFF When set at 0 0 display is disappeared and then control is also off Alarm When the internal density deviates from the SV 2 196 the digital display is blinking After 15 min later buzzer will sound intermittently and remote alarm terminal will turn on Check mode for overheat protection temperature Setting 35 51 C oetting method Press the SET key triple to display the overheat protection set temperature on the temperature digital display and on the digital display Press SET key again to return PV display mode 5 Self diagnosis function When the sensor has any faults and tank is empty and so on error code and is displayed alternately Buzzer will sound and remote alarm terminal will turn on Error code E01 tank is empty E05 Internal temperature control sensor is open circuit E06 Internal temperature control sensor is short circuit E07 Sensor of sensor box is open circuit E08 Sensor of sensor box is short circuit E09 Ambient temperature sensor is open circuit E10 Ambient temperature sensor is short circuit E11 sensor output voltage is abnormal E12 Main heater is abnormal E13 Bottom heater is abnormal E14 Door heater is abnormal E15 sensor box heater is abnormal E16 SSR
54. mentioned above Note Always insert the fan on the motor shaft surely Improper insertion may cause poor performance 76 ROUTINE MAINTENANCE Filling the humidifying pan Replace the water the humidifying pan when the water level lamp lights fill the humidifying pan the following 1 Lift the front side of the humidifying pan cover as shown in Fig 1 2 Pull out the humidifying pan toward you SeeFig 2 3 Dispose of the water in the pan and wash it with neutral detergent Then rinse the pan with distilled water sufficiently Finally wipe the pan with a soft cloth and alcohol for disinfection 4 Wipe off the bottom of the chamber completely 5 Place the pan under the pan cover and pour the sterile distilled water about 5 liter into it See Fig 3 Make sure that the water is pre heated at 37 C 6 Push the pan in to its correct position and replace the cover over the pan T Check that the water level lamp on the control panel is off Note The sterile water filled in the humidifying pan should be pre heated at 37 C Cold water lowers the chamber temperature PUR LLL Hum CALIBRATION Temperature calibration 1 Press the CAL key for approximately 5 seconds 2 The third digit of the temperature indicator flashes and the density indicator goes out 3 Set the present correct temperature with the PP key and key then press the E
55. mes detached Disconnect the power supply plug before moving the unit Take care not to damage the power cord A damaged cord may cause electric shock or fire o Empty the humidifying pan completely before moving the unit Spilled or splashed water may cause current leakage or electric shock 9 Be careful not to tip over the unit during movement to prevent damage or injury e Disconnect the power plug when the unit is not used for long periods S Do not put the packing plastic bag within reach of children as suffocation may result CAUTIONS FOR USAGE 1 Install in an appropriate environment With an automatic calibration function the sensor 15 calibrated by utilizing air from the local environment Place the unit in an environment which will reflect normal atmospheric conditions 2 5 C higher than the ambient temperature The chamber temperature must be at least 5 C higher than the ambient temperature For example the chamber temperature is set to 37 C the ambient temperature must be less than 32 C Ensure the ambient temperature is within the desired range 3 Do not subject to direct air flow Do not place the unit in the direct air flow from an air conditioning system air from an air conditioning system may cause condensation and lead to possible contamination 4 Always keep the chamber clean The Petri dishes or bottles for culturing may cause contamination in the chamber Clean the containers before
56. mperature 5 to 35 PERFORMANCE Temperature 5 C to 35 C Humidity equal or less than 80 Usable environment condition Temperature distribution 5 0 250 ambient temperature 25 C setting 37 C 5 no load Temperature variation ambient temperature 25 setting 37 596 no load CO control range 0 to 2096 CO variation 2 0 ambient temperature 25 setting 37 5 load 30 dB scale Note Theunit with CE mark complies with EC directives 89 336 EEC 93 68 EEC and 73 23 EEC It is based on our measuring method CAUTION Please fill in this form before servicing Hand over this form to the service engineer to keep for his and your safety Safety check sheet 1 Refrigerator contents LINo Risk of infection Yes Risk of toxicity Yes L NO Risk from radioactive sources Yes List all potentially hazardous materials that have been stored this unit Notes 2 Contamination of the unit Unit interior Yes LINO No contamination Yes LINo Decontaminated Yes Yes LINo Others 3 Instructions for safe repair maintenance of the unit a The unit is safe to work on Yes INo b There is some danger see below L Yes UNo Procedure to be adhered to in order to reduce safety risk indicated in b below Date Signature Address Division Teleph
57. n it may be best to install the unit in a sterile room 4 Use clean containers Contamination is often caused by containers such as Petri dishes or bottles stored in the chamber introducing contamination Always keep the containers clean Installation 1 Remove the packaging materials and tapes Remove all transportation packaging materials and tapes Open the doors and ventilate the unit If the outside panels are dirty clean them with a neutral detergent and rinse with clean water 2 Adjust the leveling feet Extend the leveling feet by rotating them counterclockwise so they contact the floor or bench Ensure unit is level 3 Fixthe unit Two fixtures are attached to the rear of the frame Fix the frame to the wall with these hooks and rope or chain 4 Ground earth NWARNING Use a power supply outlet with ground earth to prevent electric shock If the power supply outlet is not grounded it is necessary to install a ground by qualified engineers Never ground the unit through a gas pipe water main telephone line or lightning rod Such grounding may cause electric shock in the case of an incomplete circuit Sterilizing of chamber and attachments Before first start up of the unit the chamber and internal attachments should be cleaned and sterilized as follows Note Take care not to damage the UV lamp or water level sensor at the time of removal or rep
58. ncreases n Press ENT key Set density is memorized 050 Adjust upper alarm temperature set In density indicator is displayed 7 so that alarm temp is 1 C In temperature indicator 38 0 is displa ied 280 higher than chamber temp This is the end of set mode and the indicators a display current temperature and density In each set mode the indicator returns to the current temperature and CO density display mode Note automatically when 90 seconds has passed without any key operation In each set mode if the change of the setting is not necessary pressing SET key skips to next set mode When the density is set to 00 0 the control is OFF regardless of chamber density The upper limit alarm temperature set value will change when the set knob is turned even if the unit is not in set mode because the alarm circuit is an independent circuit OPERATING INSTRUCTIONS A UV lamp is located inside the rear duct to sterilize the water in the humidifying pan and air circulating in the chamber Following shows precautions and instructions about the UV lamp The UV light is exposed only to the inside of the duct and the humidifying pan cover when all chamber components are installed properly During cultivation ensure all components are located adequately and never turn on the UV light without the humidifying pan cover Even if the unit is
59. not page in service manual but page in the lower corner of each page in the extract from user s manual This page number is not corresponded with serial page number in Service manual 5 20 INSTRUCTION MANUAL CO Incubator EFI 52 Contents Page Ead eee 1 Structural specification 2 Performance specification n 3 Electrical specification 4 7 Temperature calibration 9 calibration 10 Control specification M H mw 11 Wiring diagram nn 26 Circuit diagram 27 Silk Print on PCB E 28 Connection on PCB rc xc 29 Tubing diagram mms 31 _______ _ __ ___ _ ane 32 33 Specification of sensor mmm 35 Parts layout m 36 How to replace UV lamp mm 40 How to replace water level sensor mm 42 TETTE ELEM mE 43 Mounting procedure of 200 45 Honto stack 49 User s manual m 51 Note 1 No part of this manual may be reproduced in any form without the expressed written _ permission of SANYO 2 The contents of this manual are subject to change without notice 3 Please contact SANYO if any point in this manual is unclear or if there are any inaccuracies SANYO Electric Co Ltd All rights reserved Printed in Ja
60. nsit indicator blink 15 minutes delay When there is no key pressing in EE ro ME mode is each setting mode for 90 seconds Normal display mode Ce ANE When the key lock is lt ______ The setting is disabled Normally the zero point of the sensor is calibrated every 4 hours The decimal point period dde calibration very 10 minutes for the first hour after on the CO density switch ON using the atmosphere as indicator blinks the gas to be calibrated E01 is displayed alternatel gas Cylinder If the CO density does not Increase with the ihe Intermittent tone empty when the gas valve is opened temperature E01 is displayed alternately with the temperature on the temperature indicator Gas supply line indicator blinks 205 is displayed alternately with the temperature on the temperature indicator E06 is displayed alternately with the temperature on the temperature indicator 207 is displayed alternately with the temperature on the temperature indicator E08 is displayed alternately with the temperature on the temperature indicator 9 is displayed aiternately with the temperature on the temperature indicator E10 is displayed alternately If the ambient temperature sensor is with the temperature on the short circuited temperature indicator E11 is displayed alternately 22 voltage of the CO sensor with the temperature on the
61. one Product name Model Serial number Date of Installation CO incubator MCO 20AIC Please decontaminate the unit yourself before calling the service engineer 85 7 6 101283002 Recycled paper 86 SANYO Electric Co Ltd Refrigeration Products Division 1 1 1 Sakata Oizumi Machi Ora Gun Gunma 370 0596 Japa Printed in Japan
62. onjunction with the buzzer The upper limit temperature alarm cannot be silenced with the BUZZER key E01 is cleared automatically when the gas is connected correctly and the buzzer is silenced with the BUZZER key f one of E05 to E17 except for E12 E13 and E14 is displayed consult with a Sanyo sales representative or agent Gas supply line is When the gas supply line is switched altered only when MCO 20GC is installed Gas line switching Intermittent tone _ If the temperature sensor is Chamber disconnected temperature sensor abnormality Intermittent tone Heater OFF if the temperature sensor is short circuited If the sensor box temperature sensor is Sensor box disconnected temperature sensor abnormality Intermittent tone valve close If the sensor box temperature sensor is short circuited If the ambient temperature sensor is Ambient disconnected temperature sensor abnormality Intermittent tone ALARMS amp SAFETY FUNCTIONS Remote alarm terminal The remote alarm terminal and remote recorder terminals are located at the rear right side _ Remote alarm terminal The remote alarm terminal is a contact output Normal OPEN Abnormal gt CLOSE Contact capacity DC 30V 2A no voltage contact When the power switch is OFF or the power failure condition the contact output is CLOSE
63. operating without turning on the UV lamp always install the humidifying pan cover the pan cover is not used this will affect the temperature distribution and humidify recovery Even if the unit is operated without humidifying always install the humidifying pan and the humidifying pan lamp is turned off when the outer door is opened during ON period When checking the UV lamp operation open the outer door and push the door switch with the inner door closed The UV lamp is ON for a predetermined period after the outer door is closed The period is factory set at 5 minutes Change the setting as necessary as shown in the table below recommended timing of lamp replacement the ratio of UV output is less than 70 of initial value is when the accumulated ON time is over about 1 000 hours blink of the UV indicator when the UV lamp is OFF means the accumulated time has exceeded about 1 000 hours and recommends the replacement of the lamp Consult with a Sanyo representative or agent at the time of replacement of UV lamp asic operation sequence Example change of UV lamp ON period from 5 minutes to 3 minutes Description of operation Indication after operation CAL The left digit in the temperature 3 A d indicator is flashed 310 2 By pressing key and key set _ When pressed the changeable digit is shifted the figure to F01 LA When p
64. out 5 Set the present correct CO density with the key and 4 key then press the ENT key 6 The unit automatically reverts to the display mode Note This calibration is available when the setting of density is 2 or more Example For an internal density of 5 0 setting and a measured value of 4 595 1 Press the CAL key for about 5 seconds 2 The third digit on the temperature indicator flashes and the CO density indicator goes out 3 Press the CAL key once again 4 The third digit on the CO density indicator flashes and the temperature indicator goes out 5 Set the present correct CO density 4 5 with the PP key and then press the ENT key 6 The unit automatically reverts to the display mode 78 TROUBLE SHOOTING If the unit malfunctions check out the following before calling for service The unit does not operate at all 1 Is the unit plugged correctly into a power outlet 2 15 the circuit breaker at the power source active 3 Has a power failure occurred The key operation is disabled 1 Is the key lock function set in OFF mode If the alarm function operates If the alarm function and the buzzer operates check the cause using the following procedure At the beginning of operation 1 Is the chamber temperature equal to the set value 2 15 the chamber density equal to the set value a Is the secondary pressure of the pressure regulator equal to the se
65. p flashes when the water in the humidifying pan is less than approximately 1 liter 6 Upper limit regulator This regulator is used to set the upper temperature limit 7 Over heat lamp OVER HEAT This lamp lights when the chamber temperature reaches the upper limit set value 8 CO inject lamp INJECT This lamp lights when gas is being injected 9 Digital CO density indicator Normally this indicator shows the concentration in the chamber the setting mode it indicates the set value of the concentration 10 Set key SET Pressing this key to enter the setting mode and the digits to be set will flash 11 Calibration key CAL By pressing this key for approximately 5 seconds the unit enters calibration function mode Used to change the UV lamp ON period 12 Alarm buzzer stop key BUZZER Press this key to silence the buzzer when the alarm operates and the buzzer sounds The remote alarm also stops by pressing this key Press it once again to reactivate the buzzer 13 CO gas supply line indicator The lamp for the supply line currently in use lights up provided that MCO 20GC changeover accessory is installed This will flash when either gas cylinder is empty 14 CO gas supply line switching key This key to select gas supply line is available only when an automatic cylinder changeover MCO 20GC option is installed When one cylinder is empty the CO is supplied by the o
66. pan CONTENTS PRECAUTIONS FOR SAFE OPERATION 2 CAUTIONS FOR USAGE P 6 INCUBATOR COMPONENTS P 8 INSTALLATION P 11 BEFORE COMMENCING OPERATION P 13 OPERATING INSTRUCTIONS P 16 ALARM amp SAFETY FUNCTIONS P 20 ROUTINE MAINTENANCE P 22 CALIBRATION P 26 TROUBLE SHOOTING P 27 ENVIRONMENTAL CONDITIONS P 28 DISPOSAL OF UNIT P 28 STACKED MODULE P 29 SPECIFICATIONS 31 PERFORMANCE P 32 SAFETY CHECK SHEET Piao PRECAUTIONS FOR SAFE OPERATION It is imperative that the user complies with this manual as it contains important safety advice Items and procedures are described so that you can use this unit correctly and safely If the precautions advised are followed this will prevent possible injury to the user and any other person Precautions are illustrated in the following way NWARNING Failure to observe WARNING signs could result in a hazard to personnel possibly resulting in serious injury or death NCAUTION Failure to observe CAUTION signs could result in injury to personnel and damage to the unit and associated property Symbol shows X this symbol means caution S this symbol means an action is prohibited e this symbol means an instruction must be followed Be sure to keep this manual in a place accessible to users of this unit PRECAUTIONS FOR SAFE OPERATION NWARNING Do not use the unit outdoors Current leakage or electric shock may result if the unit is exposed to
67. provenant de l int rieur de l appareil quand vous ouverz la porte Use this unit in a safe area if using poisonous harmful or radioactive substances use may be harmful to your health or the environment S Never expose the eyes directly to UV light as UV light can cause permanent damage to eyes e Disconnect the power supply to the unit prior to any repair or maintenance in order to prevent electric shock or injury 9 Ensure you do not inhale or consume medication or aerosols from around the unit at the time of maintenance These may be harmful to your health Never splash water directly onto the unit as this may cause electric shock or short circuit Never disassemble repair modify the unit yourself such work carried out by an unauthorized person may result in fire or injury due to a malfunction e Disconnect the power supply plug if there is anything wrong with the unit Continued abnormal operation may cause electric shock or fire o If the unit is to be stored unused in an unsupervised area for an extended period ensure that children do not have access and that doors cannot be closed completely The disposal of the unit should be undertaken by appropriate personnel Remove doors to prevent accidents such as suffocation Prepare a safety check sheet when you request any repair or maintenance for the safety of service personnel 56 PRECAUTIONS FOR SAFE OPERATION
68. r and the electricity conductivity ratio for F07 is applied in the same way as bottom heater However electricity will be conducted with different rate from main heater for the following cases 1 Until temperature reaches within 0 2 from the set temperature after turning on power order to prevent inside temperature from rising electricity is conducted with approximately 40 of main heater conductivity ratio 2 When the set temperature is more than 40 n order to prevent inside temperature from rising electricity is conducted with approximately 80 of door heater conductivity ratio 13 Remote Alarm Remote Alarm Contact Normal RCM RR ORDIN OR NUR M NC Open Upon alarm and blackout Close Remote alarm is connected to buzzer sound 14 Examples for displays Densin 5 0 36 2 37 FOS Flas Auto Zero Adjustment Decimal point is blinking Service Code Input CO density Zero Adjustment 5021 004 CO Gas Error EO 1 Lock Mode LO gH 24 15 Humidity pan water level sensor Water level sensor is for checking amount of water in humidity pan It checks at start up open close door and every 30 minutes The amount of water Large Alarm lamp of humidity pan water OFF The amount of water Less than 1L Alarm lamp of humidity pan water Brink Wiring diagram
69. rature of sensor box is stable and when internal temperature is not in high low temperature warning and also when sensor output voltage is lower than 1000mV or higher than 4800mV It displays E11 alternately with internal temperature and sounds buzzer at intervals At the same time CO valve is CLOSE For your information sensor output voltage is 863V in the situation of density is 0 The value is applicable only in that temperature of sensor box is stable at 45 E12 Main heater is abnormal When upper limit temperature alarm is activated or when main heater is open circuit or when main heater SSH is short circuit it displays E12 alternately with internal temperature and buzzer sounds at intervals Self diagnosis for SSR and heater failure is done every 40 minutes therefore error is not displayed just after failed For E13 E16 refer to this explanation E13 Bottom heater is abnormal When bottom heater is open circuit or SSH is short circuit it displays E13 alternately with internal temperature and buzzer sounds at intervals E14 Door heater is abnormal When door heater is open circuit or SSR is short circuit it displays E14 alternately with internal temperature and buzzer sounds at intervals 15 sensor box heater is abnormal When sensor box heater is open circuit or SSH is short circuit it displays E15 alternately with internal temperature and sounds
70. ressed the figure of settable digit increases The current setting is displayed mo ad 3 Press ENT key ENT in the density indicator 005 When pressed the changeable digit is shifted When pressed the figure of settable digit increases Set value is memorized and the display return to normal display mode Note The available set range for the UV lamp is between 0 and 30 000 to 030 When set to 000 the UV lamp is not turned on By pressing key and 4 key set the figure to 003 LAA CI ES Condensation will occur and or temperature distribution may be affected due to the heat of the UV lamp when the setting of the lamp operation is longer than 5 minutes or if the outer door is opened repeatedly 69 OPERATING INSTRUCTIONS Key lock function This unit is provided with a key lock function When the key lock is ON change of temperature or CO density setting through the key pad is not available Note The key lock is set in OFF mode at the factory Key lock is OFF Enable to change of temperature setting Key lock is ON Disable to change of temperature setting Description of operation Indication after operation The current chamber temperature is displayed Diese bb hey tons seconds LO is displayed in the temperature indicator 3 Press key and scroll the figure When pressed the figure of settable to 1 digit increases The
71. s 4 Remove and fix with 5 Connect the wiring harness of CO valve B to wiring harness from 9 on Main board 6 Disconnect upper tube of CO valve A Connect valve A and valve B and tube X by using 2 as shown in Fig 3 7 bottom tube of to 8 Connect 3 with CO gas supply line B 9 Fix tubes securely using and as shown in Fig 3 10 Replace the rear cover NOTE Every tubes should be connected surely to prevent leakage gt 2 1 i Main board supply line m yellow CO gas supply line B Setting procedure of Control panel When use MCO 20GC the automatic switcher of gas supply line it is necessary to set the MCO 20AIC automatic gas switching mode according to the following procedures operated the power switch The current chamber temperature displayed Press CAL key for 5 seconds The left digit in the temperature indicator CAL is flashed By pressing key and 4 key gt set figure to 4 Press ENT key In density NIE right digit is flashed 5 By pressing p key and 4 key set the figure to 384 Press ENT key The current chamber temperature is displayed 7 Press CAL key for 5 seconds The left digit in the temperature indicator 15 flashed By pressing key and key set the figure to F08
72. s cylinder B lamp should be on stably NOTE density control is interrupted when automatic calibration of CO sensor is activated and the decimal point of CO density indicator blinks All the procedure are completed Shut down the CO supply of cylinder A and cylinder B Turn off E01 display with the buzzer key and select cylinder with CO gas supply line switching key Turn off the main power switch For proper use refer to the instruction manual of MCO 20AIC i Check the gas density indicator reaches to the set value 5 and keep it How to stack 20 iil This unit can be stacked by using the stacking kit Following shows the procedure for stacking the unit Consult with a Sanyo representative or agent prior to stacking procedure as such work involves dangers NWARNING Select a level and sturdy floor having enough strength for installation of stacked module Never stack 3 or more units Take care not to drop or tip over the unit when stacking as this can cause injury or damage of the unit 1 Turn off the power switch and disconnect a plug of each unit 2 The stacking plate A and B are attached on the back of each unit To prepare the stacking plate A and B remove the rear cover by unscrewing 6 screws on the rear cover See the figure below 3 Take out the stacking plate A and B by loosening 2 fixing screws on each unit 4 Replace the rear cover and fix it with 6 screws 5
73. sensor Electrical independent circuit Over heat protection Manual setting type lamp turns on buzzer sounds continuously heater is OFF When outer door is opened Inside fan OFF CO valve OFF DOOFSWITER Heater OFF when opening period is longer than 1minute When alarm is activated remote alarm ON Remote alarm Alarm and buzzer are interlocked Contact output rating of contact DC30V 2A Error code and internal chamber temperature are displayed oelf diagnosis function alternately Buzzer and remote alarm contact torn on CO Gas inlet Glow starter Mains cable Sample port 480 LLL Remote alarm termind 880 MMos OS EERIE NY ee ee at a bs Monitoring hole 7 E ELS Overheat protect sensor B ie Y as N Temp control sensor N Z S P D 3 M 5 ts N 5 7 5 is Rear duct Z R Sensor S di 2 CO2 INJECT S Humidifying 7 E 2 ANB Sample 553 SFL 216 T 7 77 N O E E water level sensor Humidifing pan _ Electrica Parts MCO 20AIC AC220V 240V 50Hz J IO lt o 5 o 12 Temp control sensor Type 1
74. sh products ID for serial communication and pushing ENT key you can set serial communication ID The range is 000 255 000 turns communication off F22 Purpose Set the mode for serial communication How to use Enter F22 in the temperature display and push ENT key then CO display shows 000 Then changing the third figure you can change communication modes 0 is a local mode and 1 is a remote mode Also changing the second figure you can change the baud rate 0 is 2400bps 1 is 4800bps 2 is 9600bps Control Mode third figure O Local Initial value 1 Remote baud rate second figure O 2400bps 1 4800bps 2 9600bps 22 11 Bottom heater control In order to shorten the recovery time of humidity conduct electricity to humidity heater as follows When inside temperature is within 0 4 0 6 degree from the set temperature conduct electricity to humidity heater not more than 10 minutes Except for this case the set value for F06 is applied However you should not conduct electricity continuously for the following cases 1 Inside temperature is not yet within 0 2 degree from the set temperature after turning on power 2 Inside temperature is not yet within 0 2 degree from the set temperature after continuously opening a door for more than 60 seconds 12 Door Heater Control Basically electricity is conducted the same ratio as main heate
75. stallation This precaution will prevent the unit from tipping Improper installation may result in water spillage or injury from the unit tipping over 5 Alocation without flammable or corrosive gas N WARNING Never install the unit in a flammable or volatile location This may cause explosion or fire Never install the unit where acid or corrosive gases are present as current leakage or electric shock may result due to corrosion 6 Alocation not prone to high humidity N WARNING Do not use the unit outdoors Current leakage or electric shock may result if the unit is exposed to rain water Never install the unit in a humid place or a place where it is likely to be splashed by water Deterioration of the insulation may result which could cause current leakage or electric shock 63 INSTALLATION Prevent contamination To prevent contamination of the chamber select an appropriate location for installation as well as ensuring the complete disinfection of the chamber components 1 Avoid hot and humid location Avoid location with high temperature and or humidity as the presence of bacteria in the air is greater than in the normal environment 2 Avoid drafty location and location with many passers by Avoid locations near doors air conditioners fans etc where slight breezes can facilitate the entry of bacteria into the chamber 3 Installation in a sterile room To promote efficient cultivatio
76. storing them in the chamber 5 Allow adequate space between the cultures When storing cultures in the chamber keep the Petri dishes or bottles containing the cultures sufficiently apart from each other to allow adequate air circulation Inadequate space may result in uneven temperature distribution and concentration in the chamber 6 Always shut the inner door Shut the inner door completely and then shut the outer door the inner door is not closed completely even if the outer door is closed the unit will fail to exhibit its maximum performance Ensure you close the doors gently Robust closing may cause spillage of medium incomplete closing or damage of gasket Before opening the inner door check that the UV light is OFF 7 Keep the inside panels dry To protect the inside of the unit from contamination the inside panels should always be kept dry If water is spilled from the humidifying pan or if the door is kept open for a long period condensation will form on the panels allowing bacteria or fungi to breed If this occurs wipe away the water with a dry sterile gauze Particularly if the medium is spilled wipe it up immediately and sterilize the area 8 Fill the humidifying pan with sterile distilled water Always use sterile distilled water to fill the pan The RH PAN light on the control panel flashes when the water level is low the sterile distilled water to the pan when the RH PAN light blinks Note that wh
77. t value 0 03MpaG 0 3kgf cm G 4 3psiG b Is the tube connected securely between the pressure regulator and the unit During operation 1 Is the upper limit alarm temperature set at least 1 C higher than the set chamber temperature 2 Was the set temperature value changed or the door left open for a long period Was a low temperature load placed inside the unit In this case if the unit is left as it is the alarm will eventually clear itself 3 Has the gas tube slipped off 4 Was the set value of the gas density changed 5 Is the gas cylinder empty Check the primary pressure of the cylinder once a week If the chamber temperature is not equal to the set temperature 1 Is the temperature in the vicinity too high ambient temperature must always be at least 5 C less than the set temperature 2 Was the outer door closed while the inner door was left open If the gas density does not coincide with the set value 1 Is the secondary pressure set to 0 03MPaG 0 3kgf cm G 4 3psiG 2 5 the gas tube clogged or chinked If the chamber humidity does not rise 1 Is the humidifying pan filled with sterile distilled water Always use sterile distilled water 2 15 the humidifying pan cover installed correctly If the CO consumption is too much 1 Is the door opened frequently 2 Is there any gas leakage at the connection or pin hole on the tube It is recommended to replace the tube once a year 3 15 the
78. the density rapidly Ex 0 096 BE Ton 1 096 density The added value is 0 25 ours 5 Auto zero adjustment OFF setting Auto zero adjustment could be set OFF by special function F08 In case that auto zero adjustment does not be set you should observe CO density that changing as time goes by 33 gas density calibration and auto zero adjustment MCO 20AIC has two functions one is gas density calibration by hand and the other is auto zero adjustment 1 gas density calibration When either the internal density set value or the display is not match with the actual value do gas density calibration according with calibration Page 10 to input the actual value again 2 Auto zero adjustment Hefer to Auto zero adjustment Page 33 3 Relationship to two these functions It could be described as follows for example 5 CO Ideal line for the set value and the actual value n ERE E Note fact it could not make Straight line due to the characteristics of ox the sensor Point calibrated by CO2 gas density gt calibration lt 0 5 Set density 96CO Point calibrated by auto zero adjustment Specification of sensor B The following shows temperature and resistance characteristics on thermistor sensor 103AT 1 7 19 6 94 6 70 6 47 6 25
79. ther cylinder automatically But if necessary by pressing this key the supply line can be switched between A and B manually 15 Enter key ENT Pressing this key memorizes the set value in the controller 16 Numerical value shift key 4 Pressing this key in the setting mode causes the numerical value to shift key lock mode pressing this key makes key lock ON or OFF 17 Digit shift key PP Pressing this key in the setting mode causes the changeable digit to shift Pressing this key more than 5 seconds enters key lock mode page 18 for the key lock INSTALLATION To operate this unit properly and to obtain maximum performance install the unit in a location with the following conditions Note The ambient temperature must be at least 5 C lower than the set temperature 1 location not subjected to direct sunlight or direct air flow from an air conditioner 2 Alocation with clean air and adequate ventilation Small and sealed room is not recommended N WARNING If the unit is used in a small confined room the CO density level in the air could rise and may be harmful to humans 3 A location away from heat generating sources 4 Alocation with a sturdy and level floor N WARNING Install the unit on a sturdy floor f the floor is not strong enough or the installation site is not adequate this may result in injury from the unit falling or tipping over Select a level and sturdy floor for in
80. tions for mold increasing There are many cases that mold is increasing by eating fat on the fingers as a source of nutrient in incubator Therefore sure to wash and sterilize your hands prior to servicing Use 7096 ethanol 2n installing sterilize the inside wall and shelves after removing shelves duct humidifying pan and so on with 7096 ethanol 3 In the case that mold is already increasing oterilize the interior walls and shelves with 7096 ethanol after removed all items from the chamber as same as 2 2 above And you should sterilize again after 24 hours once sterilized when the root of spore is geminated because it is too difficult to remove spore of mold Repeat sterilization is effective NOTICE In general stainless steel is known that itis not easy hard to rust However depends on the conditions rust might generate When you remove rust we recommend the following agents Besides the surface may become foggy Hecommended agent 1 Cream cleanser Gif Unireva 2 Picasso SUS300 W Chemical YAMAMOTO Picasso has great capability of clean for rust than Gif gt or Auto zero adjustment MCO 20AIC uses the infrared sensor and it has to be adjusted density and output voltage that they are changing as time goes by the first stage when mains on auto zero adjustment is carried out every 10 minutes and repeats this cycle six times total 1 hours then auto zero adjustm
81. tor Lead wire hole Insulation material 3 Remove the duct from inside the unit and remove UV lamp cover 4 Hold the socket part of UV lamp and pull toward you Take out both UV lamp and the socket 5 Set new UV lamp with socket to the hole and make sure that it is fitted properly 6 Place UV lamp cover and set back the duct Insert the insulation material to the hole of UV lamp lead wire at the backside of the unit and connect with the lead wire 8 Set the rear cover 9 the glow socket locate as Fig 1 10 Clear the accumulation time of UV lamp Set function to 04 000 glow starter glow socket UV lamp cover Fig 2 10 accumulation time of UV lamp Description of operation Key Indication after operation operated 1 Turn the power switch ON The current chamber temperature is displayed 2 Press CAL key for 5 seconds The left digit in the temperature indicator CAL is flashed 3 By pressing key and 4 key set the figure to 4 Press ENT key In density indicator 000 is displayed and the right digit is flashed 5 By pressing p key and amp key Z2 M Press ENT key The current chamber temperature is ENT displayed 7 Press CAL key for 5 seconds CAL By pressing key and key set the figure to 204 i The left digit in the temperature indicator is flashed Press ENT key In density ind
82. use excessive force on the sensor during maintenance 17 Remote alarm terminal Refer to page 21 18 Access port When not in use cap with the rubber cap on both outside and inside 19 Power switch Main switch of the unit Also functions as an over current breaker 15A The switch is covered by a switch cover to prevent the accidental push turn on or off the switch remove the switch cover by loosening the screw See figure on the right Switch cover 20 Glow lamp For UV lamp model FG 7P Gi 5 Control panel and keypad 3 2 1 8 9 O UV HEAT INJECT 4 DOOR 5 ILI J LI 6 OVER HEAT TEMPERATURE 11 GAS SUPPLY 12 OATBO 7 4 ez 55 F on A 10 17 16 15 14 1 Digital temperature indicator TEMPERATURE C Normally this indicator shows the chamber temperature In the setting mode it shows the set value of the chamber temperature the self diagnostic function detects any abnormality an error code will be displayed 2 Heater lamp HEAT This lamp lights when the heater is energized 3 UV indicator UV This lamp lights when the UV lamp is ON blink of this indicator recommends the replacement of UV lamp page 17 for the details 4 Door lamp DOOR This lamp lights when the outer door is open 5 Water level alarm lamp RH PAN This lam

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