Benutzeranleitung / Produktwartung MDF-C8V des Produzenten Sanyo
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SANYO Electric Co., Lt d. Biomedical Business Unit Service Manual Ultra-Low T emperature Freezer MDF-C8V FILE No. RoHS This product does not co ntain any hazardous substances prohibited by the RoHS Dire ctive. (You will find ‘RSF’ mark near the rating plate on the RoHS compliant product.
Effective models This service manual is effectiv e following models. Model name Product code V oltage and Frequency MDF-C8V 823 187 51 1 15V 60Hz 823 187 52 220/230/240V 50Hz.
Contents Page Features - ------------------------ ------------------------ ---- 1 Specifications ----- ------------------------ ------------------------ 2 - Structural sp ecifications - Control specif.
1 Features 䂓㩷 Space saving freezer for personal use - ‘Glass wool’ core is newly adopted for insulation - Width 550mm for minimal installation 䂓㩷 Suitable internal dimensions for inventory.
2 Specifications Ŷ Structural specifications Item Specifications External dimensions W 550 × D 685 × H 945 （ mm ） Internal dimensions W 405 × D 490 × H 425 (mm) Effective capacity 84 L Exteri.
3 Ŷ Control specifications Item Specifications Cooling performance -80 ℃ (1/2H temp, AT 3 0 ℃ , no load) Temperature control range -60 ℃ ~-80 ℃ (AT5~30 ℃ , no load) Temperature controller M.
4 Ŷ Performance specifications Cooling performance -80 ℃ (ambient temperature; 30 ℃ ,no load) Temperature control range -60 ℃ to -80 ℃ (ambient temperature; 30 ℃ ,no load) Rated voltage AC1.
5 Dimensions 405 490 R25 550 58 852 945 425 887 35 727 685 33 㧨/&(%8㧪.
6 Refrigeration circuit diagram.
7 Refrigeration circuit welding points 䌄䌄 䌔䋱 䌅䌘䌏 䌅䌘 䌉 䌐䋲 䌐䋳 䌐䋱 䌔䋲 䌔䋳 䌔䌚 㩷 䌔 䌙 㩷 Ex. tank Ex. capillary Place to fit AT sens or 㪚㪈㩷 䌆䌂 䌆.
8 Cooling unit parts <MDF-C8V> Item Specifications Compressor 115V, 60Hz Type: C-2SN400L2W Compressor code: 807 780 22 220/230/240V,50Hz Type: C-2SN400L5W Compressor code: 807 780 25 Refrigerant.
9 Components on PCB.
10 Com p ressor Type C-2SN400L2W C-2SN400L5W Compressor code 807 780 22 807 780 25 Rated voltage (50/60Hz) 㱢 1, 110~115V, 60Hz ij 1, 220~240V, 50/60Hz Winding resistance C-S(Aux) 5.
11 Specification of sensor Following shows the relation between temperatures of temp. sensor (Pt1000 ȍ ) and resistance value. Temper ature ( ℃ ) Resistance ( ȍ ) Temper ature ( ℃ ) Resistance ( ȍ ) -170 -160 -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 326.
12 Wiring diagram.
13 Circuit diagram.
14 Connection on PCB Following is the explanation of connections on Main PCB. Connector Connects to Usage Voltage CN1 Switching power supply To supply the power to PCB #1:12V CN2 MTR-480 （ Option ） To connect with interface CN3 Remote alarm terminal #1: COM.
15 㩷 Control specification 1. Key and Switch BUZZER : In alarm condition, buzzer stops sounding with this key pressed. Remote alarm output and alarm message would not be off. During th e power failure (battery ba ck-up), press the key to show the present temperat ure of PT sensor.
16 B) Function mode Setting range : 00~33 Display range : 00~39 00, 04, 08, 13, 15 , 16, 18, 19, 20, 26, 27, 3 1 and 33 are unavailab le. Setting procedure : In PV display, keep pressing key over 5 se conds to enter function mode (F00 is displayed). Chan ge the blinking 1 st digit to desired function code with key and key.
17 7. Function mode F00 Automatically revert to PV display F01 SV H (high temp. alarm SV) setting F02 SV L (low temp. alarm SV) setting F03 Battery accumulat ing time displ ay F04 Automatically revert.
18 F04: <Purpose> Simply passing through if en tered by mistake. <Operation> Press SET key in “F04” displayed to revert to PV display. F05: <Purpose> Comp ressor is turned on with forcibly delayed (by minute increment) when the power retrieves from the power failure.
19 F16: <Purpose> Simply passing through if en tered by mistake. <Operation> Press SET key in “F16” displayed to revert to PV display. Buzzer tone is emitted if service code is not input in F06 .
20 F25: <Purpose> Alarm auto recovery time se tting <Operation> Input F25 and press SET key to display “03 0” (initial). Change to the desired value with key and key. Press SET key to st ore the value and revert to PV display. 000: Auto recovery OFF 010: Recovers a fter 10min.
21 10. Remote alarm terminal In normal condition : 㸣 In alarm condition & p o w e r f a i l u r e : Remote alarm contact: N.O. N.C. 㸣 Remote alarm contact: N.C. N.O. 11. Sensor failure (1) Temp. sensor Open circuit: E01 and 50 㷄 are displayed altern ately, the bu zzer beeps inter mittently and remote alarm contact outpu ts.
22 13. Fan motor operation and compressor protection Fan motor ope ration : 1.When the temperature in Com p. sensor is lower than 20 㷄 ; Fan motor t urns off with the power s upplied 㸢 Turns on when the temperature in Comp. sensor is higher than 80 㷄 㸢 Turns off when the temperature in Com p.
23 < Tem p . sensor PT-1000> Comp.sensor <Fan> <Battery> <Control panel> Battery cover <Back side of Control panel> Display PCB Control PCB Parts layout MDF-C8V.
24 <How to access the Main PCB> 1. Catch the pick by screwdriver to pull the panel out. 2.Loosen tie band to set cables free. Pull Electric BOX out carefully.
25 <Lower back side> <Remote alarm> Battery switch Ex.tank Temp.control relay Fan relay Power cord Breaker switch Running capacitor Starting capacitor Starting relay.
26 Test Data Note: All data is the reference only. 㪫㪼㫄㫇㪼㫉㪸㫋㫌㫉㪼㩷㪺㪿㪸㫉㪸㪺㫋㪼㫉㫀㫊㫋㫀㪺㫊䋨㫇㫌㫃㫃㪄㪻㫆㫎㫅㪀 㪈㪈㪌㪭䇭㪍㪇㪟㫑䇭㪘.
27 㪫㪼㫄㫇㪼㫉㪸㫋㫌㫉㪼㩷㪺㪿㪸㫉㪸㪺㫋㪼㫉㫀㫊㫋㫀㪺㫊䋨㫇㫌㫃㫃㪄㫌㫇㪀䇭㪘㪫㪊㪇㷄䇭㪥㫆䇭㫃㫆㪸㪻 㪄㪈㪇㪇 㪄㪏㪇 㪄㪍㪇 㪄㪋㪇 㪄.
28 㪬㫅㫀㫋䇭㪧㫉㪼㫊㫊㫌㫉㪼䋨㫇㫌㫃㫃㪄㪻㫆㫎㫅㪀 㪉㪊㪇㪭䇭㪌㪇㪟㫑䇭㪘㪫㪊㪌㷄䇭㪥㫆䇭㫃㫆㪸㪻 㪇 㪇㪅㪌 㪈 㪈㪅㪌 㪉 㪉㪅㪌 㪊 㪊㪅.
29 㪧㫆㫎㪼㫉䇭㪚㫆㫅㫊㫌㫄㫇㫋㫀㫆㫅䋨㫇㫌㫃㫃㪄㪻㫆㫎㫅㪀 㪈㪈㪌㪭䇭㪍㪇㪟㫑䇭㪘㪫㪊㪌㷄䇭㪥㫆䇭㫃㫆㪸㪻 㪇 㪌㪇 㪈㪇㪇 㪈㪌㪇 㪉㪇㪇 .
30 1. Preparation * Refrigerant [MU-N48] * Connector for charging pipe (if necessary) 2. Procedures 1) Pull vacuum in refrigeration circuit Pull vacuum by pump for approx. 5 minuites. <NOTE> It is important to pull vacuum in the circuit to avoid possibility causing fire by residual refrigerant (R-600).
31 3) Charge of refrigerant Stop vacuum pump operation. Open the valve of tank to charge refrigerant with approx. 0.2~0.5 Mpa/G. 4) Pipe pinching in High pressure side Charge refrigerant until pressure is reached to 1.6MPa/G. Close the valve of tank. Hold charging pipe by pliers to pinch it off by pinch pliers.
32 Instruction manual x This section is extracted and printed from Instruction Manual. x If you find out “Refer to page ƔƔ ” in them, this page means not page in service manual but page in the lower corner of each page in the extract from Instruction manual.
33 MDF-C8V Ultra-Low T emperature Freezer INSTRUCTION MANUAL.
34 1 CONTENTS INTRODUCTION P. 2 PRECAUTIONS FOR SAFE OPERATION P. 3 ENVIRONMENTAL CONDITIONS P. 7 FREEZER COMPONENTS P. 8 Control panel P. 10 INSTALLATION SITE P. 11 INSTALLATION P. 12 START-UP OF UNIT P. 13 CHAMBER TEMPERATURE SETTING P. 14 KEY LOCK FUNCTION P.
35 2 INTRODUCTION Ŷ Read this manual carefully before using the appliance and follow the instructions for safety operation. Ŷ Sanyo never guarantee any safety if the ap pliance is used for any objects ot her than intended use or used by any procedures other than those mentioned in this manual.
36 3 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.
37 4 PRECAUTIONS FOR SAFE OPERATION Do not use the unit outdoors. Current leakage or elect ric shock may result if the unit is exposed to rain water. Only qualified engineers or serv ice personnel should install the unit. The installation by unqualified personnel may cause electric shock or fire.
38 5 PRECAUTIONS FOR SAFE OPERATION Ensure you do not inhale or consume medication or aero sols 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.
39 6 PRECAUTIONS FOR SAFE OPERATION Use a dedicated po w er source (a dedicated circui t with a breaker) as indicated on the rating label attached to the unit. A branched circuit may cause fire resulting from abnormal heating. Connect the po w er supply plug to the po w er source firmly after remov ing the dust on the plug.
40 7 ENVIRONMENTAL CONDITIONS This equipment is designed to be safe at least under the following conditions (based on the IEC 1010-1): Ŷ Indoor use; Ŷ Altitude up to 2000 m; Ŷ Ambient temperature 5.
41 8 FREEZER COMPONENTS 13 12 5 11 1 2 3 6 7 8 5 4 10 9.
42 9 FREEZER COMPONENTS 1. Lock: By turning to 180 degree to clockwise with a key, the door can be locked. 2. Door: Top hinged type. To open the door, grip the handle. 3. Magnetic door gasket: Seals the door and prevents leakage of cold air. 4. Inner lid: Serves as a means of reducing cold air leakage whe n the door is open.
43 10 FREEZER COMPONENTS Control panel 1. Alarm buzzer stop key (BUZZER): To silence the audible alarm, press this key. The alarm during the alarm test cannot be silenced by pressi ng this key. See page 17 “Setting of alarm resume time” for the details.
44 11 INSTALLATION SITE T o operate this unit properly and to obtain maximum pe rformance, inst all the unit in a location with the following conditions: Ŷ A location not subjected to direct sunlight Do not install the unit under direct sunlight. Installation in a location subjected to direct sunlight can not obtain the intended performance.
45 12 INSTALLATION 1. Removing 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 diluted neutral dish washing detergent.
46 13 START-UP OF UNIT Follow the procedures for the initial and consequent operations of the unit. 1. Connect the power cord to the dedicated outlet having appropriate rating with the chamber empty. 2. Turn off the power switch of the back-up system (optional component) if it is installed.
47 14 CHAMBER TEMPERATURE SETTING Table 1 shows the basic pr ocedure for setting the chamber temperature. Perform key operations in the sequence indicated in th e table. The example in the table is based on the assumption that the desired temperature is -75 o C.
48 15 ALARM TEMPERATURE SETTING This unit is provided with t he high and low temperature al arm and the temperature at whi ch the alarm is activated is changeable.
49 16 ALARM TEMPERATURE SETTING Table 4 Procedure for setting low temperature alarm Description of operation Key operated Indication after operation 1 ----- ---- The current chamber temperature is displayed. 2 Press numerical value shift key for 5 seconds.
50 17 SETTING OF ALARM RESUME TIME The alarm buzzer is silen ced by pressing alarm buzzer stop key (BUZZER) key on the control panel during alarm conditio n (The remote alarm is not silenced). The buzzer will be activated again after certain suspensio n if the alarm condition is continued.
51 18 CHANGE OF COMPRESSOR DELAY TIME The delay time of the compressor ca n be changed to reduce the load on the power line and to facilitate the start-up (reset) of the freezer after power failure. The example in the table is based on the assumption that the delay time is changed to 4 minutes.
52 19 REMOTE ALARM TERMINAL WARNING Always disconnect the po w er supply cord before connecting an alarm device to the remote alarm terminal. The terminal of the remote alarm is in stalled at the back of the unit. The alarm is generated from this terminal.
53 20 ALARMS & SAFETY FUNCTIONS This unit has the alarms and safety functions shown in Table 7, and also self diagnostic functions. Table 7 Alarms and safety functions Alarm & Safety Situation.
54 21 ROUTINE MAINTENANCE WARNING Always disconnect the po w er 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.
55 22 ROUTINE MAINTENANCE Battery The battery for power failure alarm is an article for consumption. The battery life is approximately 3 years. The buzzer can not be activated at the power failure and the stored items may be influenced if the battery is left as it is for more than 3 years.
56 23 REPLACEMENT OF BATTERY Location of a nickel-metal-hy dride battery This unit is provided a nickel-metal-hyd ride battery for the power failure warning device. The battery is located at the back of the control panel. (Fig. 1) The high voltage compone nts are enclosed in the electri cal box.
57 24 TROUBLESHOOTING If the unit malfunctions, check out the following before calling for service. Malfunction Check/Remedy The freezer does not run Ŷ The power cord is not connected to the proper outlet. Ŷ The power source does not have enough capacity.
58 25 DISPOSAL OF UNIT WARNING If the unit is to be stored unused in an unsupervised area for an extended peri od ensure that children do not have access and doors cannot be closed completely . The disposal of the unit should be accomplished by appropriate perso nnel.
59 26 DISPOSAL OF UNIT Waste Electrical and Electronic Equipment (WEEE) Directive-2002/96/EC (English) Your SANYO product is designed and manufa ctured with high quality materials and components which can be recycled and reused.
60 27 DISPOSAL OF UNIT (French) Votre produit Sanyo est conçu et fabriqué avec de s matèriels et des composant s de qualité supérieure qui peuvent être recyclés et réutilisés. Ce symbole signifie que les équipem ents électriques et électronique s en fin de vie doivent être éliminés séparément des ordures ménagères.
61 28 DISPOSAL OF UNIT (Portuguese) O seu produto SANYO foi con cebido e produzido com materiais e componentes de alta q ualidade que podem ser reciclados e reutilizados. Este símbolo significa que o equipamento eléct rico e electrónico no final da sua vida útil deverá ser descartado separadamente do seu lixo doméstico.
62 29 DISPOSAL OF UNIT (Dutch) Sanyo producten zijn ontwikkeld en gefabri ceerd uit eerste kwaliteit materialen, de onderdelen kunne n worden gerecycled en weer worden gebruikt. Het symbool betekent dat de ele ktrische en elektronische ond erdelen wanneer deze v ernietigd gaan worden , dit separaat gebeurt van het normale huisafval.
63 30 TEMPERATURE RECORDER (OPTION) WARNING Always disconnect the p ower supply to the unit prior to attachment of a tempera ture recorder in order to prevent electric shock or injury. An automatic temperature recorders i s available for the freezer as the optional component.
64 31 TEMPERATURE RECORDER (OPTION) Installation of MTR-85H 1. Remove 4 screws (A, B, C, D) on the side of the front panel to take off the front panel. Then remove 4 screws on the cover for the re corder mounting space and take off the cover (Fig. 1).
65 32 TEMPERATURE RECORDER (OPTION) 6. Attach the sensor cover to the rig ht side of the chamber with 2 screws on the chamber wall (Fig. 4) 7. Seal the access port on the outside with putty as shown in Fig. 5. 8. Replace the front panel and fix it with 4 screws.
66 33 TEMPERATURE RECORDER (OPTION) Installation of MTR-G85 1. Remove 4 screws (A, B, C, D) on the side of the front panel to take off the front panel. Then remove 4 screws on the cover for the re corder mounting space and take off the cover (Fig. 1).
67 34 TEMPERATURE RECORDER (OPTION) 6. Attach the sensor cover to the rig ht side of the chamber with 2 screws on the chamber wall (Fig. 4) 7. Seal the access port on the outside with putty as shown in Fig. 5. 9. Replace the front panel and fix it with 4 screws.
68 35 BACK-UP SYSTEM (OPTION) This freezer can be provided with a back-up system (CVK-UB4) which is available as an optional component. For the installation, refer to the instruction manual enclosed with the system. 1. Pow er sw itch (BACKUP) When turning on the system, the back-up sta ndby lamp (green) is b rightened.
69 36 BACK-UP SYSTEM (OPTION) With the back-up system (CVK-UB4), the freezer pr events the chamber temperature from going up by injecting the liquid CO 2 gas when the power supply is disconnected (power failu re, disconnection of power cord, breaker OFF) or in the case of failure of freeze r itself.
70 37 SPECIFICATIONS Name Ultra-Low Temperature Freezer Model MDF-C8V External dimensions W550 x D685 (+83)* x H945 (mm) Internal dimensions W405 x D490 x H425 (mm) Effective capacity 84 L Exterior Pa.
71 38 PERFORMANCE Cooling performance -80 o C (ambient temperature; 30 o C, no load) Temperature control range -60 o C to -80 o C (ambient temperature; 30 o C, no load) Rated voltage AC 110 V AC 115 V.
72 39 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.
73 CVK-UB4 CVK-UB4 ( I ) Back-up System for Ultra-Low T emperature Freezer INSTRUCTION MANUAL.
74 1 CONTENTS INTRODUCTION P. 2 PRECAUTIONS FOR SAFE OPERATION P. 3 COMPONENTS LIST P. 5 INSTALLATION Assembling of the solenoid valve P. 8 Installation of the door switch P. 9 installation of the back-up kit P.10 Wiring P.12 CONTROL PANEL P.13 TRIAL OPERATION P.
75 2 INTRODUCTION Ŷ Read this manual caref ully before using the appliance and follow the instructions fo r safety operation. Ŷ Sanyo never guarantee any safety if the ap pliance is used for any objects ot her than intended use or used by any procedures other than those mentioned in this manual.
76 3 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.
77 4 PRECAUTIONS FOR SAFE OPERATION Only qualified engineers or serv ice personnel should install this system. The installation by unqualified personnel may cause electric shock or fire.
78 5 COMPONENTS LIST Confirm that the accessories of the tabl e 1 are gathered. Report it to the dealer or the sales if there is a problem in packing of the prod uct. Table 1 No. PARTS NAME Q’ TY APPEARANCE THE EXPLANATION OF THE USE 1 PLATE MTG A 1 The plate fixes a solenoid valve cover.
79 6 COMPONENTS LIST The continuation of the table 1 No. PARTS NAME Q’ TY APPEARANCE THE EXPLANATION OF THE USE 9 LABEL 1 It is put near the connection place. 10 DOOR SWITCH ASS’Y 1 This assy connected a door switch and two indicator lamps (green and orange).
80 7 COMPONENTS LIST The continuation of the table 1 No. PARTS NAME Q’ TY APPEARANCE THE EXPLANATION OF THE USE 20 WIRING ASS’Y BP 1 It is harness to install on the electric box of the freezer (option). 21 NYLON CLIP 6N 1 Wiring ass’y DS is fixed.
81 8 INSTALLATION Assembling of the solenoid valve 1. The joint nut on the outlet side of the CO 2 solenoid valve is removed. The valve outlet pipe with the pipe insulation is inserted into the joint nut, and fastened in the joint . (Fig. 1) Fasten a joint part securely so that CO 2 gas can not leak out.
82 9 INSTALLATION Installation of the door switch 1. 㩷 Spacer and a door switch mo unting plate are fixed on the hole of the left sid e (upside) of the freeze r with two screws E (M5 x 16 pan head).
83 10 INSTALLATION Installation of the back-up kit 1. 㩷 The slit (bottom right rear side) which fre ezer is being fitted up with, a rear cover, a sensor cover, the rubber cap of the access p ort and insulation inside the access port are taken out. 2.
84 11 INSTALLATION 6. The sensor cover insid e freezer chamber is remo ved, and the thermostat sensor part of the back-up system is inserted into the hole u nder freezer temperature style sensor. The hole of the neighborhood of the thermostat senso r part which inserted (A hole does not open an access p ort.
85 12 INSTALLATION W i r i n g 1. Harness (a white conne ctor) from the solenoid valve is connected to the connecto r of the upper same color of the back-up system.
86 13 CONTROL PANEL 1. Power switch of back-u p system (BACKUP) When turning on the sy stem, the back-up stand-by on the door swit ch ass’y is brightened. This means that the system is ready. When this switch is turned off, the operation of the back-up system stops, and a back-up stand-by lamp turn s off the lights.
87 14 TRIAL OPERATION Following is the procedures for the tri al operation of the back-up system. Read an instruction manual enclosed with a ultra-low temperature fre ezer carefully before the trial operation. 1. Check that the gas cylinder connect pipe i s connected properly between th e LCO 2 solenoid valve and the gas cylinder.
88 15 SPECIFICATIONS Name Back-up System for Ultra-Low Temperat ure Freezer Model CVK-UB4 CVK-UB4(I) Outer dimensions W286 x D87 x H520 mm Applicable model MDF-C8V Applied gas Liquid CO 2 gas Temperat.
1 JK1659-150B.
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Wenn Sie Sanyo MDF-C8V noch nicht gekauft haben, ist jetzt ein guter Moment, um sich mit den grundliegenden Daten des Produkts bekannt zu machen. Schauen Sie zuerst die ersten Seiten der Anleitung durch, die Sie oben finden. Dort finden Sie die wichtigsten technischen Daten für Sanyo MDF-C8V - auf diese Weise prüfen Sie, ob das Gerät Ihren Wünschen entspricht. Wenn Sie tiefer in die Benutzeranleitung von Sanyo MDF-C8V reinschauen, lernen Sie alle zugänglichen Produktfunktionen kennen, sowie erhalten Informationen über die Nutzung. Die Informationen, die Sie über Sanyo MDF-C8V erhalten, werden Ihnen bestimmt bei der Kaufentscheidung helfen.
Wenn Sie aber schon Sanyo MDF-C8V besitzen, und noch keine Gelegenheit dazu hatten, die Bedienungsanleitung zu lesen, sollten Sie es aufgrund der oben beschriebenen Gründe machen. Sie erfahren dann, ob Sie die zugänglichen Funktionen richtig genutzt haben, aber auch, ob Sie keine Fehler begangen haben, die den Nutzungszeitraum von Sanyo MDF-C8V verkürzen könnten.
Jedoch ist die eine der wichtigsten Rollen, die eine Bedienungsanleitung für den Nutzer spielt, die Hilfe bei der Lösung von Problemen mit Sanyo MDF-C8V. Sie finden dort fast immer Troubleshooting, also die am häufigsten auftauchenden Störungen und Mängel bei Sanyo MDF-C8V gemeinsam mit Hinweisen bezüglich der Arten ihrer Lösung. Sogar wenn es Ihnen nicht gelingen sollte das Problem alleine zu bewältigen, die Anleitung zeigt Ihnen die weitere Vorgehensweise – den Kontakt zur Kundenberatung oder dem naheliegenden Service.
