VOLTA U74 Bedienerhandbuch

- 46 -MDF-U74VMDF-U74VCMDF-U54VMDF-U54VCUltra-Low Temperature FreezerINSTRUCTION MANUALMDF-U74V

- 55 -9 FREEZER COMPONENTS 1. Control panel (on the upper front of the door): Used for temperature setting and indication of operating status is di

- 56 -10 FREEZER COMPONENTS Control panel1. Digital temperature indicator: This indicator shows the present chamber temperature or set temperatur

- 57 -11 INSTALLATION SITE To operate this unit properly and to obtain maximum performance, install the unit in a location with the following condit

- 58 -12 INSTALLATION 1. Removing the packaging materials and tapes Remove all transportation packaging materials and tapes. Open the doors and v

- 59 -13 START-UP OF UNITFollow the procedures for the initial and consequent operations of the unit. 1. Turn off the switch of the back-up system (

- 60 -14 CHAMBER TEMPERATURE SETTING Table 1 shows the basic procedure for setting the chamber temperature. Perform key operations in the sequence

- 61 -15 ALARM TEMPERATURE SETTING This unit is provided with the high and low temperature alarm and the temperature at which the alarm is activated

- 62 -16 SETTING OF ALARM RESUME TIME The alarm buzzer is silenced by pressing buzzer stop key (BUZZER) on the control panel during alarm condition

- 63 -17 REMOTE ALARM TERMINAL The terminal of the remote alarm is installed at the lower left side of the unit. The alarm is outputted from this

- 64 -18 MONITOR OF FREEZER STATUS The freezer has a function to monitor the running status of the unit as shown in table 6 below. This is to not

- 47 -1CONTENTSINTRODUCTION P. 2 PRECAUTIONS FOR SAFE OPERATION P. 3 ENVIRONMENTAL CONDITIONS P. 7 FREEZER COMPONENTS P. 8 Cont

- 65 -19 CHANGE OF COMPRESSOR DELAY TIME The delay time of high and low stage side compressor can be changed to reduce the load on the power line

- 66 -20 CHANGE OF DOOR ALARM DELAY TIME The buzzer of door alarm is activated with 2 minutes delay when the door is open. The delay time is cha

- 67 -21 ALARMS & SAFETY FUNCTIONS This unit has the alarms and safety functions shown in Table 9, and also self diagnostic functions. Table 9.

- 68 -22 ROUTINE MAINTENANCE WARNINGAlways disconnect the power supply to the unit prior to any repair or maintenance of the unit in order to preven

- 69 -23 ROUTINE MAINTENANCE Defrosting of inside wallThe frost is built at the upper portion of the chamber and inner door. The excessive fr

- 70 -24TROUBLE SHOOTING If the unit malfunctions, check out the following before calling for service. Malfunction Check/Remedy The chamber is not coo

- 71 -25 REPLACEMENT OF BATTERY Location of a nickel-metal-hydride battery This unit is provided a nickel-metal-hydride battery for the power failur

- 72 -26 DISPOSAL OF UNIT WARNINGIf the unit is to be stored unused in an unsupervised area for an extended period ensure that children do not have

- 73 -27 DISPOSAL OF UNIT (English)FOR EU USERS The symbol mark and recycling systems described below apply to EU countries and do not apply to coun

- 74 -28 DISPOSAL OF UNIT (French) POUR LES UTILISATEURS DE UE Le symbole et les systèmes de recyclage évoqués ci-dessous s'appliquent uniqueme

- 48 -2 INTRODUCTIONŶ Read this manual carefully before using the appliance and follow the instructions for safety operation. Ŷ Sanyo never guarantee

- 75 -29 DISPOSAL OF UNIT (Portuguese) PARA UTILIZADORES DA UE O símbolo e os sistemas de reciclagem descritos abaixo aplicam-se aos países da UE e

- 76 -30 DISPOSAL OF UNIT (Dutch) VOOR GEBRUIKERS IN DE EU Het symbool en de recycleersystemen die hieronder beschreven worden, zijn van toepassing

- 77 -31 TEMPERATURE RECORDER (OPTION) An automatic temperature recorders is available for this freezer as the optional component. The type of th

- 78 -32 BACK-UP SYSTEM (OPTION) WARNINGAs with any equipment that uses CO2 gas, there is a likelihood of oxygen depletion in the vicinity of the e

- 79 -33 INDEPENDENT INNER DOOR (OPTION)There is an independent inner door (MDF-7ID or MDF-5ID) of the shelf width of the chamber in this product by

- 80 -34 MOUNTING OF INTERFACE BOARD (OPTION)By installing an interface board (MTR-480), the log data can be transmitted to a PC. The mounting pro

- 81 -35MOUNTING OF LAN INTERFACE BOARD (OPTION)By installing an LAN interface board (MTR-L03), the log data can be transmitted to a PC. The mounti

- 82 -36 INVENTORY RACK (OPTION)The optional inventory racks (IR-220U, IR-224U) are useful to store the precious materials in the chamber effectivel

- 83 -37 SPECIFICATIONSName Ultra-Low Temperature FreezerModel MDF-U74V MDF-U74VC (For U.S.A. only) External dimensions W1010 x D870 x H2010 (

- 84 -38 SPECIFICATIONSName Ultra-Low Temperature FreezerModel MDF-U54V MDF-U54VC (For U.S.A. only) External dimensions W770 x D870 x H1990 (m

- 49 -3 PRECAUTIONS FOR SAFE OPERATIONIt is imperative that the user complies with this manual as it contains important safety advice.Items and proc

- 85 -39 PERFORMANCEModel MDF-U74V, MDF-U74VC Cooling performance -86oC at the center of the chamber (ambient temperature; 30oC, no load)* Tempera

- 86 -40CAUTIONPlease fill in this form before servicing. Hand over this form to the service engineer to keep for his and your safety.Safety check s

SANYO Electric Co., LtdPrinted in Japan

- 50 -4 PRECAUTIONS FOR SAFE OPERATION Do not use the unit outdoors. Current leakage or electric shock may result if the unit is exposed to rain

- 51 -5 PRECAUTIONS FOR SAFE OPERATION Ensure you do not inhale or consume medication or aerosols from around the unit at the time of maintenance.

- 52 -6 PRECAUTIONS FOR SAFE OPERATION Use a dedicated power source (a dedicated circuit with a breaker) as indicated on the rating label attached t

- 53 -7 ENVIRONMENTAL CONDITIONS This equipment is designed to be safe at least under the following conditions (based on the IEC 61010-1): Ŷ Indoor u

- 54 -8 FREEZER COMPONENTS 11(inside)7 (inside)16171514Rear side123681274910135Power cord 161715