Sanyo MDF-C8V Manual de usuario

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SANYO Electric Co., Ltd.
Biomedical Business Unit
Service Manual
Ultra-Low Temperature Freezer
MDF-C8V
FILE No.
RoHS
This product does not contain any hazardous substances prohibited by the RoHS Directive.
(You will find ‘RSF’ mark near the rating plate on the RoHS compliant product.)
WARNING
* You are requested to use RoHS compliant parts for maintenance or repair.
* You are requested to use lead-free solder.
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Indice de contenidos

Pagina 1

SANYO Electric Co., Ltd.Biomedical Business UnitService ManualUltra-Low Temperature FreezerMDF-C8VFILE No. RoHS This product does not contain any

Pagina 2 - Effective models

7Refrigeration 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 sensor 㪚㪈㩷䌆䌂䌆䌁㪚㪉㩷㪚㪊㩷㪚㪋㩷㪚㪌㩷㪚㪍㩷㪚㪎㩷㪚㪈㪋㩷㪚㪈㪌㩷㪚㪏㩷㪚㪐㩷

Pagina 3 - Contents

8 Cooling unit parts <MDF-C8V> Item Specifications Compressor 115V, 60Hz Type: C-2SN400L2W Compressor code: 807 780 22 220/230/240V,5

Pagina 4 - Features

9 Components on PCB

Pagina 5 - Specifications

10CompressorType C-2SN400L2W C-2SN400L5WCompressor code 807 780 22 807 780 25Rated voltage (50/60Hz) 㱢1, 110~115V, 60Hz ij1, 220~240V, 50/60HzWinding r

Pagina 6

11 Specification of sensor Following shows the relation between temperatures of temp. sensor (Pt1000ȍ) and resistance value. Temperature (℃) Resis

Pagina 7

12 Wiring diagram

Pagina 9 - Refrigeration circuit diagram

14 Connection on PCB Following is the explanation of connections on Main PCB. Connector Connects to Usage Voltage CN1 Switching power supply T

Pagina 10 - Place to fit AT sensor

15㩷 Control specification 1. Key and Switch BUZZER : In alarm condition, buzzer stops sounding with this key pressed. Remote alarm ou

Pagina 11 - Cooling unit parts

16 B) Function mode Setting range : 00~33 Display range : 00~39 00, 04, 08, 13, 15, 16, 18, 19, 20, 26, 27, 31 and 33 are unav

Pagina 12 - Components on PCB

Effective models This service manual is effective following models. Model name Product code Voltage and Frequency MDF-C8V 823 187 51 115V

Pagina 13 - Electrical Parts

177. Function mode F00 Automatically revert to PV display F01 SVH (high temp. alarm SV) setting F02 SVL (low temp. alarm SV) setting F03 B

Pagina 14 - Specification of sensor

18 F04: <Purpose> Simply passing through if entered by mistake. <Operation> Press SET key in “F04” displayed to revert to PV displ

Pagina 15 - Wiring diagram

19 F16: <Purpose> Simply passing through if entered by mistake. <Operation> Press SET key in “F16” displayed to revert to PV displ

Pagina 16 - Circuit diagram

20 F25: <Purpose> Alarm auto recovery time setting <Operation> Input F25 and press SET key to display “030” (initial). Change to t

Pagina 17 - Connection on PCB

2110. Remote alarm terminal In normal condition: 㸣 In alarm condition & power failure : Remote alarm contact: N.O. N.C. 㸣 Remote alarm co

Pagina 18 - Control specification

2213. Fan motor operation and compressor protection Fan motor operation : 1.When the temperature in Comp. sensor is lower than 20㷄; Fan motor tur

Pagina 19

23<Temp. sensor PT-1000>Comp.sensor<Fan><Battery><Control panel>Battery cover<Back side of Control panel>Display PCBCont

Pagina 20

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

Pagina 21

25<Lower back side> <Remote alarm>Battery switchEx.tankTemp.control relay Fan relayPower cordBreaker switchRunning capacitorStarting capac

Pagina 22

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㪉㪇㪇㪉㪇㪋㪇㪇㪈㪉

Pagina 23

Contents Page Features ----------------------------------------------------- 1Specifications ----------------------------------------------------- 2

Pagina 24

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㪉㪇㪇㪉㪇㪋㪇㪇㪈㪉㪊㪋㪌㪍㪫㫀㫄㪼㪲㪿㫆㫌㫉㪴㪫㪼㫄㫇㪼㫉㪸㫋㫌㫉㪼㪲㷄㪴㪈㪆㪉㪟䇭㪘㫀㫉

Pagina 25

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㪌㪋㪇㪈㪉㪊㪋㪌㪍㪎㪏㪐㪈㪇㪈㪈㪈㪉㪫㫀㫄㪼㪲㪿㫆㫌㫉㪴㪧㫉㪼㫊㫊㫌㫉㪼㪲㪤㪧㪸㪴㪧䌤㪧䌳㪬㫅㫀㫋䇭㪧㫉㪼㫊㫊㫌㫉㪼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

Pagina 26 - Parts layout

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㪉㪌㪇㪊㪇㪇㪊㪌㪇㪋㪇㪇㪋㪌㪇㪌㪇㪇㪇㪈㪉㪊㪋㪌㪍㪎㪏㪐㪈㪇㪈㪈㪈㪉㪫㫀㫄㪼㪲㪿㫆㫌㫉㪴㪧㫆㫎㪼㫉䇭㪺㫆㫅㫊㫌㫄㫇㫌䌴㫀㫆㫅䇭㪲㪮㪴㪇㪇㪅㪌㪈㪈㪅㪌㪉㪉㪅㪌㪊㪊㪅㪌㪋㪋㪅

Pagina 27

301. Preparation* Refrigerant [MU-N48]* Connector for charging pipe (if necessary)2. Procedures1) Pull vacuum in refrigeration circuitPull vacuum by p

Pagina 28

313) Charge of refrigerantStop vacuum pump operation.Open the valve of tank to charge refrigerantwith approx. 0.2~0.5 Mpa/G.4) Pipe pinching in High p

Pagina 29 - Test Data

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 m

Pagina 30 - 㪈㪆㪉㪟䇭㪘㫀㫉

33MDF-C8VUltra-Low Temperature FreezerINSTRUCTION MANUAL

Pagina 31 - 㪉㪊㪇㪭䇭㪌㪇㪟㫑䇭㪘㪫㪊㪌㷄䇭㪥㫆䇭㫃㫆㪸㪻

341 CONTENTS INTRODUCTION P. 2 PRECAUTIONS FOR SAFE OPERATION P. 3 ENVIRONMENTAL CONDITIONS P. 7 FREEZER COMPONENTS P. 8

Pagina 32 - 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

352 INTRODUCTION Ŷ Read this manual carefully before using the appliance and follow the instructions for safety operation. Ŷ Sanyo never guarante

Pagina 33

363 PRECAUTIONS FOR SAFE OPERATION It is imperative that the user complies with this manual as it contains important safety advice. Items and pr

Pagina 34

1 Features 䂓㩷 Space saving freezer for personal use - ‘Glass wool’ core is newly adopted for insulation - Width 550mm for minimal installation

Pagina 35 - Instruction manual

374 PRECAUTIONS FOR SAFE OPERATION Do not use the unit outdoors. Current leakage or electric shock may result if the unit is exposed to rai

Pagina 36 - INSTRUCTION MANUAL

385 PRECAUTIONS FOR SAFE OPERATION Ensure you do not inhale or consume medication or aerosols from around the unit at the time of maintenance

Pagina 37 - CONTENTS

396 PRECAUTIONS FOR SAFE OPERATION Use a dedicated power source (a dedicated circuit with a breaker) as indicated on the rating label attached

Pagina 38 - INTRODUCTION

407 ENVIRONMENTAL CONDITIONS This equipment is designed to be safe at least under the following conditions (based on the IEC 1010-1): Ŷ Indoor u

Pagina 39

418 FREEZER COMPONENTS 1312511 12 36 7 854109

Pagina 40

429 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

Pagina 41

4310 FREEZER COMPONENTS Control panel 1. Alarm buzzer stop key (BUZZER): To silence the audible alarm, press this key. The a

Pagina 42

4411 INSTALLATION SITE To operate this unit properly and to obtain maximum performance, install the unit in a location with the following conditi

Pagina 43 - ENVIRONMENTAL CONDITIONS

4512 INSTALLATION 1. Removing the packaging materials and tapes Remove all transportation packaging materials and tapes. Open the doors and ven

Pagina 44 - FREEZER COMPONENTS

4613 START-UP OF UNIT Follow the procedures for the initial and consequent operations of the unit. 1. Connect the power cord to the dedicated ou

Pagina 45

2 Specifications ŶStructural specifications Item Specifications External dimensions W 550 × D 685 × H 945(mm) Internal dimensions W 405 × D 490 ×

Pagina 46

4714 CHAMBER TEMPERATURE SETTING Table 1 shows the basic procedure for setting the chamber temperature. Perform key operations in the sequence

Pagina 47 - INSTALLATION SITE

4815 ALARM TEMPERATURE SETTING This unit is provided with the high and low temperature alarm and the temperature at which the alarm is activated

Pagina 48 - INSTALLATION

4916 ALARM TEMPERATURE SETTING Table 4 Procedure for setting low temperature alarm Description of operation Key operated Indication after op

Pagina 49 - START-UP OF UNIT

5017 SETTING OF ALARM RESUME TIME The alarm buzzer is silenced by pressing alarm buzzer stop key (BUZZER) key on the control panel during alar

Pagina 50 - KEY LOCK FUNCTION

5118 CHANGE OF COMPRESSOR DELAY TIME The delay time of the compressor can be changed to reduce the load on the power line and to facilitate the

Pagina 51 - ALARM TEMPERATURE SETTING

5219 REMOTE ALARM TERMINAL WARNING Always disconnect the power supply cord before connecting an alarm device to the remote alarm terminal. The t

Pagina 52

5320 ALARMS & SAFETY FUNCTIONS This unit has the alarms and safety functions shown in Table 7, and also self diagnostic functions. Table 7

Pagina 53

5421 ROUTINE MAINTENANCE WARNING Always disconnect the power supply to the unit prior to any repair or maintenance of the unit in order to preven

Pagina 54

5522 ROUTINE MAINTENANCE Battery The battery for power failure alarm is an article for consumption. The battery life is approximately 3 years.

Pagina 55 - REMOTE ALARM TERMINAL

5623 REPLACEMENT OF BATTERY Location of a nickel-metal-hydride battery This unit is provided a nickel-metal-hydride battery for the power failure

Pagina 56

3ŶControl specifications Item Specifications Cooling performance -80℃ (1/2H temp, AT 30℃, no load) Temperature control range -60℃~-80℃(AT5~30℃, no

Pagina 57 - ROUTINE MAINTENANCE

5724 TROUBLESHOOTING If the unit malfunctions, check out the following before calling for service. Malfunction Check/Remedy The freezer does not r

Pagina 58

5825 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

Pagina 59 - REPLACEMENT OF BATTERY

5926 DISPOSAL OF UNIT Waste Electrical and Electronic Equipment (WEEE) Directive-2002/96/EC (English) Your SANYO product is designed

Pagina 60 - TROUBLESHOOTING

6027 DISPOSAL OF UNIT (French) Votre produit Sanyo est conçu et fabriqué avec des matèriels et des composants de qualité supérieure

Pagina 61 - DISPOSAL OF UNIT

6128 DISPOSAL OF UNIT (Portuguese) O seu produto SANYO foi concebido e produzido com materiais e componentes de alta qualidade que po

Pagina 62

6229 DISPOSAL OF UNIT (Dutch) Sanyo producten zijn ontwikkeld en gefabriceerd uit eerste kwaliteit materialen, de onderdelen kunnen w

Pagina 63

6330 TEMPERATURE RECORDER (OPTION) WARNING Always disconnect the power supply to the unit prior to attachment of a temperature recorder in order t

Pagina 64

6431 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 fron

Pagina 65

6532 TEMPERATURE RECORDER (OPTION) 6. Attach the sensor cover to the right side of the chamber with 2 screws on the chamber wall (Fig. 4)

Pagina 66 - WARNING

6633 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 fron

Pagina 67 - Installation of MTR-85H

4ŶPerformance specifications Cooling performance -80℃ (ambient temperature; 30℃,no load) Temperature control range -60℃ to -80℃(ambient temperature

Pagina 68

6734 TEMPERATURE RECORDER (OPTION) 6. Attach the sensor cover to the right side of the chamber with 2 screws on the chamber wall (Fig. 4) 7. Seal

Pagina 69 - Installation of MTR-G85

6835 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

Pagina 70

6936 BACK-UP SYSTEM (OPTION) With the back-up system (CVK-UB4), the freezer prevents the chamber temperature from going up by injecting the liquid

Pagina 71 - BACK-UP SYSTEM (OPTION)

7037 SPECIFICATIONS Name Ultra-Low Temperature Freezer Model MDF-C8V External dimensions W550 x D685 (+83)* x H945 (mm) Internal dimensions W

Pagina 72

7138 PERFORMANCE Cooling performance -80oC (ambient temperature; 30oC, no load) Temperature control range -60oC to -80oC (ambient temperature; 3

Pagina 73 - SPECIFICATIONS

7239 CAUTION Please fill in this form before servicing. Hand over this form to the service engineer to keep for his and your safety. Safety c

Pagina 74 - PERFORMANCE

73CVK-UB4CVK-UB4(I)Back-up System for Ultra-Low Temperature FreezerINSTRUCTION MANUAL

Pagina 75 - Safety check sheet

741 CONTENTS INTRODUCTION P. 2 PRECAUTIONS FOR SAFE OPERATION P. 3 COMPONENTS LIST P. 5 INSTALLATION Assembling of

Pagina 76 - Back-up System for

752 INTRODUCTION Ŷ Read this manual carefully before using the appliance and follow the instructions for safety operation. Ŷ Sanyo never guarante

Pagina 77

763 PRECAUTIONS FOR SAFE OPERATION It is imperative that the user complies with this manual as it contains important safety advice. Items and pro

Pagina 78

5 Dimensions 405490R255505885294542588735727685 33㧨/&(%8㧪

Pagina 79

774 PRECAUTIONS FOR SAFE OPERATION Only qualified engineers or service personnel should install this system. The installation by unqualified

Pagina 80

785 COMPONENTS LIST Confirm that the accessories of the table 1 are gathered. Report it to the dealer or the sales if there is a problem in pac

Pagina 81 - COMPONENTS LIST

796 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

Pagina 82

807 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 ha

Pagina 83

818 INSTALLATION Assembling of the solenoid valve 1. The joint nut on the outlet side of the CO2 solenoid valve is removed. The valve outlet

Pagina 84

829 INSTALLATION Installation of the door switch 1.㩷 Spacer and a door switch mounting plate are fixed on the hole of the left side (upside)

Pagina 85

8310 INSTALLATION Installation of the back-up kit 1.㩷 The slit (bottom right rear side) which freezer is being fitted up with, a rear cover,

Pagina 86

8411 INSTALLATION 6. The sensor cover inside freezer chamber is removed, and the thermostat sensor part of the back-up system is inserted into th

Pagina 87

8512 INSTALLATION Wiring 1. Harness (a white connector) from the solenoid valve is connected to the connector of the upp

Pagina 88

8613 CONTROL PANEL 1. Power switch of back-up system (BACKUP) When turning on the system, the back-up stand-by on the door switch a

Pagina 89 - CONTROL PANEL

6 Refrigeration circuit diagram

Pagina 90 - TRIAL OPERATION

8714 TRIAL OPERATION Following is the procedures for the trial operation of the back-up system. Read an instruction manual enclosed with a ultra-

Pagina 91 - PERFORMANCE

8815 SPECIFICATIONS Name Back-up System for Ultra-Low Temperature Freezer Model CVK-UB4 CVK-UB4(I) Outer dimensions W286 x D87 x H520 mm Applica

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