Service Manual - Panasonic Biomedical
Contents
1. 12 9 A 379 as 324 3 26 Q1 24 CN1 S ER 102 AL Ri Lr Y J46 E cid O IC1 O S4 Le 128 Q m HEATER a S rr TT RAR 3ao R35 TH R3 e z GN O C16 249 RLY3 bor Jil J12 m 331 p C D DPA Qj ye 2 sw KJ mu S ADS a m Ss m aU ilt c32 a 313 m C15 cid C VA2 8 _ i us s CC D ix J42 E gt J14 DN 318 2 R x YES ES SIE J19 J37 C02 ZERO co H dJ26 tn CN12 An i 8 J20 a R12 Sx A T o Slice m Ra L 2 T Z R23 D It R21 J27 GY 322 to 2 M o ia C RS a 117 01 HUM HEATER 40103 z 3 26 e C25 a A 3178 914 838 234 pa TL elite VR2 3 p22 c m e J33 g Y 7 pzl d pio TA RBS Lr Rum gt 375 R39 pn eco 54104 SW101 M gt 67 a Z J d e ON SW105 e e gt 38 al w 18 E Q3 O E gt n d oO A A J66 x BZ1 Blk Bit n y a s O Cos x P a O TY IC6 R A amp IC11 05 3 o x R16 aly SE swios suos pq n gt 258 448 eL 1 ass r e c m CO 17A IC13 5 H4 TS CH16 CH6 J35 D caa z 5S 7FB 4 B101 027 00 BOARD gt 4 pla 9 e lt NO rj DOOR SW Specification of sensor B The followin2. 15 OPERATING INSTRUCTIONS Key lock function This unit is provided with the 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 at the factory Display Mode Function O Key lock is OFF Enable to change of temperature setting u Key lock is ON Disable to change of temperature setting Procedure for key lock setting change from key lock OFF to key lock ON EN Description of operation Key operated Indication after operation The current chamber temperature is displayed 1 Press p key for 5 seconds D E t ue 3 Press key and scroll the figure When pressed the figure of settable to 1 digit increases The key lock is set to ON The current chamber temperature is displayed 16 ALARMS amp SAFETY FUNCTIONS This unit has the alarms and safety functions shown in table below and also self diagnostic functions Alarms and safety functions Safety operation If the chamber temperature exceeds the upper limit alarm temperature set Over heat lamp lights Continuaus tone value If the chamber temperature deviates fram the set temperature by 1 C or more Automatic set CO If the chamber CO density deviates digits on the CO intermittent tone with density alarm from the set value by 1 ar more density indicator flash 15 minutes delay i ina i The setting
3. 2 Clean the all attachments including sensors inside the top plate and accessories with neutral detergent and then wash out the detergent with distilled water 3 Wipe the attachments and accessories with a gauze containing alcohol for sterilization and then wipe off with a dry gauze 4 Wipe the inside wall of the with a gauze containing alcohol for sterilization and then wipe off with a dry gauze 5 Replace all attachments and accessories in the chamber 6 Fill the humidifying pan with the sterile distilled water Note Do not clean the inside of the unit with a solution of disodium chlorate or other halogen based solution because this may cause rust 14 3 OPERATING INSTRUCTIONS Set of chamber temperature and CO density 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 and CO density is 5 Note The unit is set at the factory so that the chamber temperature is 37 C and CO control is 0 Allow at least 8 hours until the next setting after setting of desired chamber temperature and setting CO density to 096 at the time of first start up or start up after no use for long term Basic operation sequence Example Chamber temperature 37 CO density 5
4. Dome rra of operation Key operated Indication after operation The current chamber temperature is displayed the power switch the power switch ON in temperature indicator Press SET key The left digit is flashed 10 By pressing key and 4 key set O o When pressed the changeable digit is shifted 5m figure to 37 0 amp pressed the figure settable digit increases Press ENT key m temperature is memorized Left digit in CO density indicator is flashed By pressing PP key and 4 key set I When pressed the changeable digit is shifted the figure to 05 0 amp When pressed the figure of settable digit increases Press ENT key ET Set CO density is memorized os Adjust upper alarm temperature set In CO density indicator HI is displayed d 7 knob so that the alarm temp is 1 C In temperature indicator 38 0 is higher than chamber temp displayed CAT At Note In each set mode the indicator returns to the current temperature and CO density display mode automatically when 90 seconds has passed without any key operation In each set mode if the change setting is not necessary pressing SET key skips to next set mode When the CO density is set to 00 0 the control is OFF with 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
5. Use clean containers The contamination is mainly caused by the containers such as Petri dishes or bottles stored in the chamber 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 wipe it up with a wet cloth 2 Adjust the leveling feet Extend the leveling feet by rotating them counterclockwise to contact them to the floor Ensure the 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 13 m BEFORE COMMENCING OPERATION Connection of CO 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
6. I HACK HEATER SUB3 L P2D 24 0v ONLY POWER CORD Q ORANGE PINK POWER GY GRAY L BL LIGHT BLUE ur sk rs numerus S m 7 GN GREEN GN Y NOISE amp only model lth CE k FILTER w mar ll SIDE HEATER L 510 HEATER R BACK HEATER DOOR SWITCH BACK HEATER SUBI M AC GHD AC AC NN IBN 19 B S5VY CHI 110 120Y OHLY OVER PROTECT SENSOR FRONT HEATER DOOR HEATER MAIN CH CONT SENSOR DOOR HEATER SUB AT BOTTOH HEATER IL CNIB SENSOR HOTTOM HEATER B Bx l Cog CHIA _ VALVE BOTTOM HEATER IR AGITATING FAN MOTOR CIRCUIT BOARD MAIN BOARD E R 15Y o ou CNT Bk us 5 Ch MTM drm APP 1H Akam w mE COe SENSOR I Components on P C B II LIVE COOL UNIT OLYE REHOTE ALARM mas mier ERN Cu x ra m l 1 CN1 5 o C CN15 ES ALARM RELAY CN13 CN10 2 VAS Eos qoi y C val ow re 1 I RLY2 m sn aeo D9 Y1 41 pu 1 101 VAG Z IC 352 ia J72 lt lt di FP _ c gt VCC c a TITI e Em C E T u x is cll U RI gt DA 2 in 2 o C35 Y Et we ne o cu 4 e e E 5 YA S A
7. Press SET key once and set temperature using Dy and keys When you press ENT the temperature setting is memorized and the incubator goes into CO setting mode Outside permitted range If you key in a temperature outside the setting range and press ENT the buzzer sounds for about 1 second continuously and it stays in temperature setting mode PID control type If the internal temperature is more than 1 C higher lower than the setting the number flashes and after a delay of 15 minutes the buzzer come on 3 CO Control Setting Range 0 20 Method Press SET twice and set the CO concentration using gt and 4 keys When you press ENT the CO setting is memorized and the incubator goes into excessive temperature rise prevention checking mode Outside permitted range If you key in a figure outside the setting range and press ENT the buzzer sounds for about 1 second continuously and it stays in CO setting mode Control ON OFF type Valve is closed if the CO concentration is setting 0 02 or higher opens if it Is setting 0 06 or lower Control OFF If you set it at 0 0 the CO concentration display vanishes and control is OFF Alarm If the internal concentration is more than 1 higher lower than the setting the number flashes and after a delay of 15 minutes the buzzer come on 4 Excessive Temperature Rise Prevention Checking Setting Range 35 C 51 Method Press SET 3 times to display excessive temperat
8. disinfection 6 Tray support 5 supports can be attached to each side right and left They can be removed after removing trays for cleaning and disinfection 7 Top panel Located on the ceiling of the chamber This covers a circulating fan CO sensor high temperature alarm sensor and temperature control sensor The panel is removal for cleaning and disinfection 8 Fan inside the top panel For circulating the chamber air to distribute the gas equally The fan is removal for cleaning and disinfection 9 Control panel on the door See page 15 for the operation 10 Door switch When the door is opened this switch stops the fan and the supply of CO gas 11 Power switch Main ON OFF switch for all power 12 Sample air outlet For taking out the chamber air for sampling This also functions as an internal gas outlet so do not cap it 13 Gas pipe connector the back side For connecting gas pipe See page 14 14 Humidifying pan Use the sterile distilled water to fill the pan The humidifying heater is provided at the bottom of the chamber Install the pan properly to keep appropriate performance See item 8 on page 6 15 Access port Positioned at upper left corner of the chamber For passing through the cable or wire of outside equipment IR 10 INCUBATOR COMPONENTS Control panel and keypad 1 2 O HEAT S AN YO CO INCUBATOR TEMPERATURE C O OVER HEAT O INJECT B
9. flashes and the temperature indicator goes out 5 Set the present correct CO density with the bp key and4 key then press the ENT key 6 The unit automatically reverts to the display mode Note This calibration is available when the setting of CO density is 2 or more Use sample air outlet to measure the present correct CO density Example For an internal CO density of 5 0 setting and a measured value of 4 5 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 key then press the ENT key 6 The unit automatically reverts to the display mode SPECIAL FUNCTION 23 This function enables the various functions and parts of the unit to be checked and changes This function affects its performance so do not use this function except for a special case If this is the case please contact you sales representative 1 Press the CAL key for 5 seconds 2 The third digit on the temperature indicator flashes and the CO density indicator goes out 3 Set the third digit to F with the 4 Set the remaining digits to the desired function number with theb and4 keys 5 Confirm that there are no errors then press the ENT key As a
10. 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 during calibration If it exceeds this an error tone is emitted the input data is ignored and the unit reverts to the display mode Consequently if itis necessary to change the temperature by more than 1 0 C perform calibration in several stages over a period of time CALIBRATION CO calibration iZero setting Zero setting should be done when CO2 has not been Injected yet and the stable condition about 8 hours of temperature humidity inside the unit has been attained 1 Press the CAL key for 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 00 0 with the PP key and amp key then press the ENT key 6 The unit automatically reverts to the display mode Span setting Span setting should be done under stable condition of temperature humidity and CO 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 CO density indicator
11. mode is Auto return ixl noe ele een Normal display mode Es each setting mode for 80 seconds canceled 01 is displayed alternately with the temperature on the temperature indicator 02 is displayed alternately with the temperature on the Intermittent tone temperature indicator E03 is displayed alternately CO sensor If the output voltage of the CO sensor with the temperature on the Intermittent tone The CO valve close abnormality is abnormal Upper limit temperature alarm Heater OFF Automatic set temperature alarm All digits on the Intermittent tone with temperature indicator flash 15 minutes delay gas cylinder If the CO density does not increase empty when the gas valve is opened Intermittent tone Temperature sensor abnormality If the temperature sensor goes open P P Heater OFF circuit or short circuit temperature indicator Note 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 If either E02 or EG3 is emitted consult with the shop where you purchased the unit 17 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 injury Ensure you do not inhale or consum
12. 0 00 00 00 90001011010 OUTPUT 5 gt JD 209 gt 20 Push OFF switch SS160 A15 00 00 00 OOOO 00 00000011010 OUTPUT 5 gt JD 209 gt 20 I Control specification JII 1 Types of Keys BZ SET ENT CAL When number is flashing and buzzer sound is off Buzzer remote alarm output Forced ON When number is flashing and buzzer sound is on Buzzer remote alarm output Forced OFF The first time you press SET the incubator goes into temperature setting mode the second time into CO concentration setting mode the third time into excessive temperature rise prevention checking mode and the fourth time it reverts to internal temperature display mode When you press this key in setting mode the highlighted number changes from to the tens place ones place and the tenths place Also holding this key down for about 5 seconds in internal temperature display mode activates key lock mode Press this key in setting mode to increase the flashing number Press this key in setting mode CAL mode or function mode to memorize the number Hold this key down for about 5 seconds in internal temperature display mode to switch into temperature calibration mode Press it once again to switch to CO calibration mode Also keying in FXX in temperature calibration mode switches to function mode 2 Temperature Control Setting Control Alarm Range O C 50 C Method
13. 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 Biomedical Co Ltd All rights reserved Printed in Japan 00 CONTENTS PRECAUTIONS FOR SAFE OPERATION CAUTIONS FOR USAGE INCUBATOR COMPONENTS INSTALLATION BEFORE COMMENCING OPERATION OPERATING INSTRUCTIONS ALARM amp SAFETY FUNCTIONS TERMINALS MCO 17AC ONLY ROUTINE MAINTENANCE CALIBATION SPECIAL FUNCTION TROUBLE SHOOTING ENVIRONMENTAL CONDITIONS DISPOSAL OF UNIT SPECIFICATIONS PERFORMANCE SAFETY CHECK SHEET P 12 P 14 P 15 P 17 P 18 P 19 P 21 P 23 P 24 P 25 P 25 P 26 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 ZN this symbol means caution S this symbol means an ac
14. SANYO SANYO Electric Biomedical Co Ltd Service Manual CO Incubator MCO 15A MCO 15AC SM7210146 Effective rrodels This service manual is effective followng models Model code Voltage and Frequency MCO 15A 823 257 51 115V 60Hz 823 257 54 230V 50Hz MCO DAC 923255 _ _ IV a cuu _ _ 823 21352 OZ DM 5232 3253 Y OZ e onu c UN LE e 5232 3259 Y 22w OZ mes 5230735 IN or 92325 A 823 273 58 110V 60Hz 823 273 59 110V 60Hz MM Contents Control specification Circuit diagram TTTTTTTETETTEEETE EHE TEE ETE EE EEE EE 12 Components on P C B TTTTTTTTTETEETEETEETEETEETEETTE EHE EE ETE ETE EET EET TETTE ETT 13 Specification of sensor TTTTTTTTTTTETTETETTETEEETETEETT TTE 14 1 Note PID Temperature controls with micro computer Temperature controls use PID control system with micro computer PID means Proportional Integral Differential Easy install This unit use air jacket type chamber which is no need to feed water It is possible easy to install and easy to maintenance Warning system This model has temperature include over heating protection and CO2 density alarm system NON CFC Insulation Insulation system of model MCO 15AC use NON CFC type riged polyurethane foam in place and glass wool Round corner Inside chamber made by stainless steel SUS 304 and its corner made rounded type Itis make easy to clean up and prefer to cont
15. UZZER 4 7 13 12 11 1 Heater lamp HEAT This lamp lights when the heater is energized 2 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 If the self diagnostic function detects any abnormality an error code will be displayed 3 Door lamp DOOR This lamp lights when the door is open 4 CO inject lamp INJECT This lamp lights when CO gas is being supplied 5 Over heat lamp OVER HEAT This lamp lights when the chamber temperature reaches the upper limit set value 6 Upper limit regulator This regulator is used to set the upper limit temperature 7 Digital CO density indicator CO 96 Normally this indicator shows the CO concentration in the chamber n the setting mode it indicates the set value of the CO concentration 8 Set key SET By pressing this key the unit enters the setting mode and the digits that can be set flash 9 Calibration key CAL By pressing this key for 5 seconds the unit enters the calibration mode Refer to page 21 Calibration for details 10 Alarm buzzer stop key BUZZER Press this key to silence the buzzer when the alarm operates and the buzzer sounds Press it once again to reactivate the buzzer 11 Enter key ENT Pressing this key memorizes the set value in the controller 12 Numerical value shift key 4 Pressing this key in the settin
16. alvanized steel Tempered glass Stainless steel SUS 304 Stainless steel containing copper Rigid polyurethane foam NON CFC Glass wool Air jacket Natural evaporation from humidifying pan PID control ON OFF automatic control T C sensor Gentle draft Turbo fan polypropylene outer diameter 80 mm 2 polarities Output 1 W 0 341 m Efficiency 99 97 Local voltage Total 362W Solenoid valve Temperature and the other alarm diagnosis system More than 1 C the all figure of temperature flickers More than 1 the all figure of CO flickers Manual set 35 51 OVER HEAT lamp warning heater OFF None None 4 6 mm diameter tube 4 6 mm diameter tube 78 kg ATTACHMENTS Type Stainless Steel Shelves Supports Tube for Gas Humidifying pan PERFORMANCE Extent of Temperature the Unit Room temperature 45 50 C Extent of CO density Range of CO Regulation Humidity in the Unit Secondary Pressure of CO Total Power Consumption Noise L evel OPTIONS CO Pressure Regulator Stainless Steel Shelf Stack Kit Suitable Temperature of Environmental Surrounding 0 q 35 Value measured at 37 CO density of 5 0 Ambient temperature 20 ye O 20 0 It is based on SANYO measuring method 25 MpaG 250 kg cm G Primary 0 2 M paG 2 kg cm G secondary The same as the attached shelf supplied with supports MCO 17PS Unit mm N III E
17. amination Model Name MCO 15AC L Copper Alloyed Stainless Steel Air jacket type Chamber capacity 164 2 incubator Medical equipment NOTICE In general stainless steel is known that it is not easy hard to rust However depends on conditions rust might generate When you remove rust we recommend the following agents Besides the surface may become foggy Recommended agent 1 Cream cleanser Cif Unilever 2 Picasso SUS300 W Chemical YAMAMOTO lt Picasso has great capability of clean for rust than Cif gt Specifications iil Name Type Outer Dimensions Inner Dimensions Effective Capacity Shelf Dimensions Capacity of Shelves Exterior Cabinet Interior Cabinet Door Inner Door Shelves Insulation Heating Method Humidifier Temperature Control CO Control Convection in the BOX Fan Fan Motor Filter Power Source Heaters Gas Control Valve Warning Function Temperature Warning Indication CO Density Warning Indication Overheat Warning Capacity of Contact Point for Remote Alarm Output of Remote Recorder Terminal CO Connecting Inlet Sample Gas Collecting Outlet Weight t Sanyo CO Incubator MCO 15A MCO 15AC 620W x 685D X 900H mm 490W x 505D X 665H 164 liters 450W x 4500 X 10H 3 standard 15 maximum Baked on acrylic finish on galvanized steel Stainless steel SUS 304 Stainless steel containing copper Baked on acrylic finish on g
18. as follows Temperature setting 37 0 C CO setting 0 0 Humidity heater balance 5 Temperature zero adjustment data 0 0 CO zero adjustment data 0 0 CO span data 1 0 Key lock data Key lock OFF Demo data Demo OFF This function is used when non volatile data has been destroyed as a result for example of unavoidable noise and cannot be repaired recovered Hence it is not used in normal circumstances 11 Humidity H eater Control The humidity heater is energized as described below in order to reduce humidity recovery ti me If theinternal temperature is between SV 0 4 and SV 0 8 degrees the humidity heater is energized continuously for a maximum of 5 minute In all other circumstances it is energized according to the degree of energization set using F 02 H owever it is not energized continuously in the following circumstances 1 After the power is switched on until the internal temperature reaches the 0 2 degrees setting 2 After the door has been open for more than 60 seconds until the internal temperature reaches the 0 2 degrees setting 12 Offset In order to compensate for the difference between the temperature detected by the temperature control sensor and centre of internal chamber temperature the following offset is applied Detected temperature 0 4 degrees o ML Circuit diagram IB Ri RED W WHITE BK BLACK BR BROWN Yo YELLOW BL BLUE SACK HEATER SUBE
19. e gas density does not coincide with the set value 1 The secondary pressure is set to 0 03Mpa 2 The gas tube is clogged If the chamber humidity does not rise 1 The humidifying pan is not filled with sterile distilled water Always use the sterile distilled water 2 The humidifying pan is not placed in proper direction The shorter sides are positioned front and back If the CO consumption is too much 1 The door is opened frequently 2 There is any gas leakage at the connection or pin hole on the tube It is recommended to replace the tube once a year 3 The gasket of inner door is not completely sealed 4 The access port at the upper left corner is opened If normal cultivation cannot be done and chamber gas density is suspect 1 The environment around the unit is not normal The source of the contaminated gas is nearby 2 The unit is 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 seems that the dust on the HEPA filter prevents the gas flow Consult the shop or us 24 Al ENVIRONMENTAL CONDITIONS This equipment is designed to be safe at least under the following conditions based on the IEC 1010 1 1 Indoor use 2 Altitude up to 2000 m 3 Ambient temperature 5 C to 40 4 Maximum relative humidity 8096 for temperature up to 31 C d
20. e medication or aerosols from around the unit at the time of maintenance These may be harmful to your health NCAUTION Always put on the dry gloves to protect the hands at the time of maintenance No gloves may cause cut of the finger by the edge or corner 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 1 Remove the all attachments and accessories in the chamber by following the procedure on page 20 2 Clean the all attachments including sensors inside the top panel and accessories with neutral detergent and then wash out the detergent with distilled water 3 Wipe the attachments and accessories with a gauze containing alcohol for sterilization and then wipe off with a dray gauze 4 Wipe the inside wall of the with a gauze containing alcohol for sterilization and then wipe off with a dray gauze 5 Replace all attachments and accessories in the chamber 6 Fill the humidifying pan with the sterile distilled water Note Do not clean the inside of the unit with a solution of disodium chlorate or other halogen based solution because this may cause rust Cleaning of outside 19 1 Clean the unit once a month Regular cleaning keeps the unit looking new 2 Use a dry cloth to wipe off small amounts of dirt on the outside If the unit is very dirty use a neutral detergent 3 After cleaning wipe a
21. econds the heater is also turned OFF 8 Auto return Function If no keys are pressed for 90 seconds in setting mode lock mode or function mode the incubator automatically exits these modes 9 Calibration Function Temperature Hold the CAL key down for about 5 seconds in internal temperature display mode to switch into temperature calibration mode When you input the correct temperature using the P and ll keys and press ENT the temperature is memorized and the incubator reverts to internal temperature display mode CO To activate CO calibration mode hold the CAL key down for about 5 seconds in internal temperature display mode to switch to temperature calibration mode and then press the CAL key once more Zero adjustment If you then key in 00 0 using the P and keys and press ENT the incubator memorizes the current internal concentration detected calls it 0 096 and reverts to internal temperature display mode Span adjustment Alternatively if you key in the correct concentration when CO control is operational and press ENT it memorizes this as the span calibration value and reverts to internal temperature display mode 10 Function Mode Function mode incorporates the following functions F00 ROM version display F01 Demo Demonstration mode setting F02 Humidity heater degree of energization setting F 05 CO sensor output voltage A D input display F 06 AT sensor temperature display F 09 Memory i
22. ecreasing linearly to 50 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 7 Transient overvoltages according to Installation Categories Overvoltage Categories ll For mains supply the minimum and normal category is Il 8 Pollution degree 2 in accordance with IEC 664 DISPOSAL OF UNIT NWARNING 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 The disposal of the unit should be accomplished by appropriate personnel Always remove doors to prevent accidents such as suffocation 25 45 SPECIFICATIONS Name CO Incubator MCO 15AC W620 x D685 x H900 mm W490 x D505x H665 mm 164 L Acrylic finish baked on galvanized steel Stainless steel containing copper Acrylic finish baked on galvanized steel External dimensions Internal dimensions ffective capacity xterior Outer door Tempered glass Tray otainless steel containing copper 3 standard 15 maximum Access port Inner diameter 30 mm On the back side Rigid polyurethane foamed in place CF C FREE DHA heater jacket air jacket system Total 404 W Natural evaporation with humidifying pan emperature controller PID control Digital display controller ON OFF control system density display Digital display Stir up o
23. ers 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 liable to become disconnected Ensure that the gas pressure O is set at the specified value Improper connection of the gas pipe or use of incorrect gas pressure may result in leakage of CO gas Elevated level of CO gas can be hazardous to health and may lead to asphyxiation and risk of death Do not insert metal objects such as a pin or a wire into any vent gap or any outlet for inner air SN 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 2 PRECAUTIONS FOR SAFE OPERATION WARNING As with any equipment that uses CO gas there is a likelihood of oxygen depletion in the vicinity of the equipment It is important that you assess the work site to ensure there is o 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 l
24. ery day and replenish the water promptly if the level is low Note that when low temperature water is poured the chamber temperature drops significantly Set the pan properly so that the shorter edges are positioned in the front and back Improper setting may cause faulty humidifying or condensation Also clean the pan once a month 9 Always shut the inner door Shut the inner door completely and then shut the door If the inner door is not closed completely even if the door is closed the unit will fail to exhibit its maximum performance close the doors gently Rude closing may cause spillage of medium incomplete closing or damage of gasket 10 Stacked module When the product is used in stacked module make sure to fix the unit by using the optional kit MCO 17PS 5 INCUBATOR COMPONENTS MCO 15AC Back side E INCUBATOR COMPONENTS MCO 15AC 1 Outer door Sticks to frame with magnetic packing Door heater is installed in the door panel heater eliminates moisture on the inner door 2 Inner door Made of tempered glass The inner door is removable for cleaning and disinfection 3 Leveling feet Used for leveling the unit This is a screw type and when it is turned to clockwise the leg becomes shorter 4 Tray Made of copper alloy resistant to contamination Trays can be easily removed from the unit to be cleaned or disinfected 5 Side panel Right and left side panels are removal for cleaning and
25. evel of gas density is harmful for human In 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 de la densit CO de l air peut s lever et peut tre nocif aux humains vitez d aspirer l air provenant de l int rieur de l appareil quand vous ouverz la porte Use this unit in safe area when treating the poison harmful or radiate articles Improper use may cause bad effect on your health or environment Disconnect the power supply to the unit prior to any repair or maintenance of the unit in order to prevent electric shock or injury 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 S Never splash water directly onto the unit as this may cause electric shock or short circuit Never disassemble repair or modify the unit yourself Any such work carried out by an unauthorized person may result in fire or injury due to a malfunction Disconnect the power supply plug if there is something wrong with the unit Continued e abnormal operation may cause electric shock or fire 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 accomplished by appropriate personnel Remove doors to prevent acciden
26. f breeze 0 3 m Efficiency 99 97 Temperature alarm CO density alarm Upper limit temperature alarm Door alarm Air filter Alarm 4 to 6 mm diameter tube 0 03 Mpa 3 trays 3 sets of tray support 1 gas tube 1 humidifying pan 78 Kg CO pressure regulator MCO 100L Stainless tray MCO A5ST Stack kit MCO 17PS Note Design or specifications will be subject to change without notice CO pressure Accessories Weight O gt 41 r m m UO O O O c wo 3 LI hr o i id 3 mic e e e B e O tD a e m c m T o o D 3 o B Q eo d e E e la k 71 3 D 2 T gt TD ka 45 Jg PERFORMANCE Model MCO 15AC Usable environment condition Temperature 0 C to 35 C Humidity equal or less than 80 Temperature control range Ambient temperature 5 C to 50 C ambient temperature 5 C to 35 C Temperature distribution 202 C perature 25 C setting Temperature variation ambient temperature 25 C setting 37 C 5 no load CO control range to 20 CO variation perature 25 setting 37 C 5 load 1 6 A AC 220 to 240 V Note The unit with CE mark complies with EC directives 89 336 EE C 93 68 EE C and 7 3 2 YEEC Itis based on our measuring method af 44 A CAUTION Please fill in this form before servicing Hand
27. g mode causes the numerical value to shift In key lock mode pressing this key makes key lock ON or OFF 13 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 to key lock mode See page 16 11 DO INSTALLATION Installation site 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 Alocation 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 Si l appareil est utilis dans un evdroit restreint le niveau de la densite CO de l air peut s lever et peut tre aux humains Evitez d aspirer l air provenant de l in rieur de l appareil quand vous ouverz la porte 3 Alocation away from heat generating sources 4 A location with a sturdy and level floor N WARNING Install the unit on a sturdy floor If 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 installation This precaution will
28. g shows temperature and resistance characteristics on thermistor sensor 103AT 1 C k x C kR 0 22 7 34 1 n 18 10 35 69 2 2503 1 m 3 29 20 5 z20 2 n 60 _6 Tas L1 1 24 _ s e _ 4 20 29 19 48 14 68 Lo 16 4442 M Testdata Temperature uniformity Upper shelf Middle shelf Lower shelf Test condition Ambient temperature 20 C Ambient humidity 459 0 RH CO level setting 5 096 Water in humidity pan 2 2 Note This data does not represent a guarantee of product performance Testdata Temperature decrease characteristics when power failure occurs O Temperature Temperature C en 20 30 Time Min Door Opening 30 sec 40 MJ Testdeta Humidity Recovery Characteristics 0 10 20 30 40 50 Time Min iii User s manua II his section is extracted and printed from User s Manual If you find out Refer to page 0 6 in them this page means 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 number in Service manual SANYO MCO 15AC INSTRUCTION MANUAL CO Incubator a O Note 1 No part of this manual may be reproduced in any form without the expressed written permission of SANYO
29. leakage of CO gas Elevated level of CO gas can be hazardous to health and may lead to asphyxiation and risk of death Use a liquefied CO gas cylinder not a siphon dip tube type The CO gas should be 99 5 or more pure Install a pressure regulator on the cylinder Use a regulator rated at 25Mpa 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 CO incubator 2 Set the CO pressure on the secondary side to 0 03Mpa Excessive pressure may cause disconnection of internal pipes inside the CO incubator which will result in leakage of CO 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 sage Ensure that items such as pipes are replaced if there is any sign of deterioration Sterilizing of chamber and attachments Before first start up of the unit the chamber and internal attachments should be cleaned and sterilized as follows 1 Remove the all attachments and accessories in the chamber by following the procedure on page 20
30. lectrica parts Uum 000 mu UDLV 0002 HOU O 00 0000 UUUUU UUW L Ub BELIDITIELLI UUU DUUUUD 0000 gt p000 00090 0000 gt 0000 00000 Bottom 00000 UUUUU 3pcs UUUUU pcs Dp 00009 0000 0000 OULU UUUUD 0000 00009 OOU OOOO Dp 00009 0000 0000 UUUUD 0000 00009 0000 00000500 1 0000 HOU UUUU04 0000 0000 UUUU 000001500 2 0000 0000 UUUUU4 DDUL 00000500 3 0000 HOU 0000 000009 10000 000000 UUUDUD UUUUD 0000 00009 00000 UUUUUD 009 DD 0009 0000 0000 00000 Sub 00000 UUUUD 0009 IILI 00009 0000 OOn E LI LIE 7 000000 000 000000 lp 110 50 60 Iz lp 230 50 60 Dz UUUUUUUDDO UUUUUU OOL 00000 OO MDL UUUUUUUDDO UUUUUU OOL 00 UUUUUU 00 50 60 hz 00000 00 UUUUUU 00 50 60 hz DDBULD 00000 D DUEB OOO 000 00000 control 0000 000000 UU 000 000 0000 UU D 0000000 000000 00000 0000 000000 000 000 DIII OO D HO 000000 Arrbient Temperature 000 00 U OOOO 000000 000 000 0000 00 DO OOOO 000000 000 000 0000 UU DO 000000 000 000 0000 OO DO 0000 00 Push OFF switch Ss160 A15 000000 0
31. n or press on the glass Intentional force may cause injury if the glass breaks Do not lean on the door This may cause injury current leakage or electric shock if the unit tips over SN or door drops out Disconnect the power supply plug before moving the unit Take care not to damage the power e cord A damaged cord may cause electric shock or fire Empty the humidifying pan completely before moving the unit Spilled or splashed water may O cause current leakage or electric shock O 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 95 CAUTIONS FOR USAGE 1 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 Keep the ambient temperature in adequate range 2 CO sensor The CO sensor used in this unit is influenced by humidity because of thermal conductivity type The higher CO density than actual one is displayed when the humidity in the chamber is decreased resulted from door opening This is not a failure The display will indicate correct value after overcoming the humidity 3 Do not subject to direct air flow Do not allow the air for air conditioning to hit
32. nitialization H ow to access functions F 00 FOI F 02 F 05 F O6 F 09 In internal temperature display mode hold the CAL key down for about 5 seconds to switch to temperature calibration mode Key in desired function code in temperature display section and press ENT key Displays the ROM version in the CO display section Sets demo mode Key in X1X in the CO display section and press ENT to go into demo mode In demo mode the settings are displayed continuously and energization of the heater valve stops Also all alarms are cancelled To exit demo mode key in XOX and press ENT X any number Sets degree of energization for humidity heater s main heater Key in a number between 0 and 9 after the decimal point in the CO display section and press ENT The bigger the number you key in the greater the degree of energization the higher the internal humidity Displays the CO sensor input voltage A D input Displays the CO sensor input voltage in the CO display section Unit V Displays the external air temperature detected by the sensor I nitializes the CO calibration value and the non volatile memory Key in XX5 in the CO display section and press ENT key to initialize the CO zero adjustment value and the span adjustment value Key in XX9 in the CO display section and press ENT key to initialize all the data in the non volatile memory 10 Theinitial values in the non volatile memory are
33. over this form to the service engineer to keep for his and your safety Safety check sheet 1 Refrigerator contents lYes LINO Risk of infection Yes No Risk of toxicity Yes Risk from radioactive sources Yes No List all potentially hazardous materials that have been stored in this unit Notes 2 Contamination of the unit Unit interior Yes UNo No contamination teas iNo Decontaminated Yes Contaminated Yes Others 3 Instructions for safe repair maintenance of the unit a The unit is safe to work on Yes b There is some danger see below Yes No Procedure to be adhered to in order to reduce safety risk indicated in b below Date Signature Address Division Telephone Product name Model Serial number Date of Installation CO incubator MCO 15AC Please decontaminate the unit yourself before calling the service engineer 45 28
34. prevent the unit from tipping Improper installation may result in water spillage or injury from the unit tipping over 5 A location 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 A location 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 12 940 INSTALLATION Prevent contamination To prevent contamination of the chamber select an appropriate location for installation as well as 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 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 get the cultivation more efficiently install the unit in a sterile room 4
35. rectly into a power outlet The rating of the outlet is not adequate 2 The circuit breaker of power source is active 3 The power failure has occurred The key operation is disable 1 The key lock function is set in OFF 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 The chamber temperature is not equal to the set value 2 he chamber CO density is not equal to the set value a The secondary pressure of the pressure regulator is not equal to the set value 0 03Mpa b The tube is not connected securely between the pressure regulator and the unit During operation 1 The upper limit alarm temperature is not set at least 1 C higher than the set chamber temperature 2 The set temperature value was changed or the door was left open for a long period low temperature load was placed inside the unit In this case if the unit is left as itis the alarm will eventually clear itself 3 The gas tube has slipped off 4 The set value of the gas density was changed 5 The CO gas cylinder is empty Check the primary pressure of the CO gas cylinder once a week If the chamber temperature is not equal to the set temperature 1 The temperature in the vicinity is too high The ambient temperature must always be at least 5 C less than the set temperature 2 The outer door was closed while the inner door was left open If th
36. result of the above operations the various function data appears on the CO density indicator Ifa change is necessary press the ENT key to store the new data If no change is necessary wait for about 90 seconds and the unit return automatically to the present value display mode FD ROM version number indication FD First digit Not used Second digit When 0 a normal indication is obtained For control 1 the demo mode is activated The set values are also displayed in the main heater door gasket heater off CO2 off display mode All alarms are cancetled Third digit Not used File Used to set the output ratio of the bottom heater with respect to the other heater This function influences the basic performance Therefore contact your sales representative about the details Effective only when the value of the first digit of the CO density indicator is between O and 9 Each time the numerical value increases by 1 the output ratio wili increase FiOS CO sensor output voltage indication The A D converter input voltage V of the CO sensor output is displayed on the CO density indicator FOE Outer temperature indication To indicate the present temperature sensor ambient temperature reset operation In normal use do not use 40 TROUBLE SHOOTING IF the unit malfunctions check out the following before calling for service The unit does not operate at all 1 The unit is not plugged cor
37. the unit or door directly Direct hit may cause condensation or contamination 4 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 CO concentration in the chamber 5 Connect a pressure regulator to the gas cylinder A pressure regulator must be installed when connecting the CO gas cylinder to this unit This work should be done by a qualified personnel regulator rated at 24 5Mpa on the primary side and 196Kpa on the secondary side is recommended Also use CO gas having a high level of purity 6 Always keep the chamber clean The Petri dishes or bottles for culturing may cause contamination in the chamber Clean the containers before storing them in the chamber 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 a humidifying pan or if the door is kept open for a long period condensation will form on the panels allowing germs to breed In such a case 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 Check the water level ev
38. tion is prohibited 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 S Do not use the unit outdoors Current leakage or electric shock may result if the unit is exposed to rain water Only qualified engineers or service personnel should install the unit The installation by O unqualified personnel may cause electric shock or fire Install the unit on a sturdy floor f the floor is not strong enough or the installation site is not O 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 S shock may result due to corrosion Use a dedicated power source as indicated on the rating label attached to the unit Remove dust from the power supply plug before inserting in a power source dusty plug or O improper insertion may pose a hazard Use a power supply outlet with ground earth to prevent electric shock If the power supply outlet O is not grounded it will be necessary to install a ground by qualified engine
39. ts such as suffocation Prepare a safety check sheet when you request any repair or maintenance for the safety of service personnel A PRECAUTIONS FOR SAFE OPERATION NCAUTION 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 Connect the unit to a power source as indicated on the rating label attached to the unit Use of o any other voltage or frequency other than that on the rating label may cause fire or electric shock o Fix the tray supports and trays securely Incomplete installation may cause injury or damage 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 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 t may cause injury if the articles fall Current leakage or electric shock may be resulted form the deterioration of insulation by spilled water Do not climb onto the unit or do not put articles on the unit This may cause injury by tipping or damage to the unit S Never lea
40. ure rise prevention setting in temperature display section and HI in CO display section This setting value can be changed by tuning the volume When you press SET again the incubator reverts to internal temperature display mode 5 Self diagnostic Function If sensors are malfunctioning or CO cylinder is detected empty an error code and the temperature are displayed alternately Also the buzzer come on Error codes E 01 CO cylinder empty 02 Internal temperature sensor wiring broken or short circuiting E 03 CO sensor output abnormality E04 Ambient temperature sensor wiring broken or short circuiting N ote If two errors occur 2 error codes are generated simultaneously only the code for the one with the bigger number is displayed 6 Lock Function K ey lock mode 7 Door Alarm Display Safety operati on To switch to lock mode hold the Shift key down for about 5 seconds when the current internal temperature is being displayed When lock mode is activated LO is displayed in the temperature display section Press the 2 UP key to change the key lock status L 1 Lock ON LO Lock OF F Press ENT to memorize the current condition and revert to internal temperature display mode When door is open Door lamp ON When door is closed Door lamp OFF When the door is open the fan motor is turned OFF the CO valve is closed and if it stays open for more than 60 s
41. way the cleaner completely with a cloth washed in clean water 4 Never pour water onto or into the unit Water can cause the electric shock or short circuit 36 ROUTINE MAINTENANCE Removal of attachments 1 Close the tap of the gas cylinder and turn off the power 2 Open the outer door Then open the inner door slightly and lift to remove it See Fig 1 3 Pull out the humidifying pan and trays See Fig 2 4 MCO 15AC First remove ali tray supports Next remove the top panel after removing the fixing Screws Then after removing the screws take off all side supports See Fig 4 A High temp alarm sensor Temp control sensor 20 CALIBRATION Temperature calibration 1 Press the CAL key for 5 seconds 2 The third digit of the temperature indicator flashes and the CO density indicator goes out 3 Set the present correct temperature with the PP key and key then press the ENT 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 C 1 Press the CAL key for about 5 seconds 2 The 2 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 key and4 key then press ENT key 4 The unit automatically reverts to the display mode Note It is important to accurately measure the temperature
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