Thermo Scientific 3678 Operating And Maintenance Manual
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Thermo Scientific 3678 Operating And Maintenance Manual

Thermo Scientific 3678 Operating And Maintenance Manual

12 cu. ft. forma pharmacy refrigerator with 2.9 cu. ft. freezer
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Model
3678
12 cu. ft.
Forma Pharmacy Refrigerator
with 2.9 cu. ft. Freezer
Operating and Maintenance Manual
Manual No: 7003678
Rev. 0

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Summary of Contents for Thermo Scientific 3678

  • Page 1 Model 3678 12 cu. ft. Forma Pharmacy Refrigerator with 2.9 cu. ft. Freezer Operating and Maintenance Manual Manual No: 7003678 Rev. 0...
  • Page 2 Model 3678 Refrigerator/Freezer ____________________________________________________________________ Read This Instruction Manual. Failure to read, understand and follow the instructions in this manual may result in damage to the unit, injury to operat- ing personnel, and poor equipment performance. CAUTION! All internal adjustments and maintenance must be performed by qualified service personnel.
  • Page 3 Model 3678 Refrigerator/Freezer ____________________________________________________________________ Important operating and/or maintenance instructions. Read the accompanying text carefully. Potential electrical hazards. Only qualified persons should perform procedures associated with this symbol. Equipment being maintained or serviced must be turned off and locked off to prevent possible injury.
  • Page 4 Model 3678 Refrigerator/Freezer ____________________________________________________________________ Do You Need Information or Assistance on Thermo Fisher Scientific Products? If you do, please contact us 8:00 a.m. to 6:00 p.m. (Eastern Time) at: 1-740-373-4763 Direct 1-888-213-1790 Toll Free, U.S. and Canada 1-740-373-4189 http://www.thermo.com/forma Internet Worldwide Web Home Page services.controlenv@thermo.com...

  • Page 6: Table Of Contents

    Model 3678 Refrigerator/Freezer ____________________________________________________________________ Table of Contents Section 1 - Control and Indicating Devices ..1 - 1 1.1 Installation ........1 - 1 1.2 Start-Up .

  • Page 8: Section 1 - Control And Indicating Devices

    7. Refrigerator indicator (REFRIGERATOR): This indica- Locate the Model 3678 Refrigerator on a level, sturdy sur- tor is lit when the refrigerator is selected. face capable of supporting the unit weight [277.8 lbs. (126kg)].

  • Page 9: Refrigerator/Freezer Components

    Model 3678 Refrigerator/Freezer ______________________________________________________Installation and Start-Up 1.4 Refrigerator/Freezer Components 1 - 2...
  • Page 10 Model 3678 Refrigerator/Freezer _______________________________________________________Installation and Start-Up 1. Glass window: Water can sometimes condense on the 10. Power switch: The power switch also functions as a cir- glass in areas of high humidity. Wipe off the condensa- cuit breaker. Normally, a cover is placed over the tion with a dry soft cloth.

  • Page 12: Section 2 - Set-Up

    Model 3678 Refrigerator/Freezer ____________________________________________________________________Set-Up Section 2 - Set-Up 2.1 Basic Operation Table 2-1 shows the basic operation set-up method. Perform the key operation in the sequence indicated in the table. The example in the table is based on the assumption that the refrigerator temperature is 4°C and the freezer temperature...

  • Page 13: Key Lock

    Model 3678 Refrigerator/Freezer ____________________________________________________________________Set-Up 2.2 Key Lock This unit incorporates a key lock feature which inhibits tampering by locking-out the keys on the control panel. The key lock is set to OFF at the factory. Display Mode Function Key lock OFF...

  • Page 14: Alarm Temperature Setting

    Model 3678 Refrigerator/Freezer ____________________________________________________________________Set-Up 2.4 Alarm Temperature Setting The high temperature and low temperature at which the alarm will be activated are effective for freezer and refrigerator. The following shows the outline of the alarm temperature set- ting. Display Mode...

  • Page 15: Defrost

    Model 3678 Refrigerator/Freezer ____________________________________________________________________Set-Up Table 2-4 Refrigerator Low Temperature Alarm Settings Operation Key operated Indication after operation The current refrigerator temperature ----- is displayed. Press and hold the numerical value The first digit of the temperature shift key for about 5 seconds.

  • Page 16: Section 3 - Alarms

    Model 3678 Refrigerator/Freezer __________________________________________________________________Alarms Note: The alarm can be canceled by pressing the alarm buzzer Section 3 - Alarms stop key (BUZZER), but the remote alarm cannot be silenced. When more than two alarm conditions occur simultaneously, This unit includes the alarm and safety functions shown in the smaller number error code has priority on the error display.

  • Page 17: Alarm Ring-Back Time

    Model 3678 Refrigerator/Freezer __________________________________________________________________Alarms 3.1 Alarm Ring-Back Time The alarm buzzer is silenced by pressing the BUZZER key on the control panel during an alarm condition. The buzzer will be activated again after a certain period of time if the alarm condition continues.

  • Page 18: Section 4 - Maintenance

    Model 3678 Refrigerator/Freezer __________________________________________________________________Maintenance Section 4 - Maintenance 4.2 Replacement of the Light Follow the procedure below at the time of replacement of the Disconnect the unit from the power source before lamp. The light is located at the beginning any service work.

  • Page 20: Section 5 - Troubleshooting

    Model 3678 Refrigerator/Freezer _______________________________________________________________Troubleshooting Section 5 - Troubleshooting If the unit malfunctions, check the following before calling for service. In the case of no refrigeration or poor refrigeration, transfer the stored items to another refrigerator or freezer before checking. If nothing operates even when plugged in, check: 1.

  • Page 22: Section 6 - Specifications

    Model 3678 Refrigerator/Freezer _______________________________________________________________Specifications Section 6 - Specifications Name Pharmacy Refrigerator with Freezer Models 3678 External dimensions W31.5 x D23.6 x H71.1 in. (W800 x D600 x H1805 mm) Internal dimensions W28.4 x D1905 x H56.1 in. (W720 x D495x H1425 mm) - Refrigerator W12.5 x D17.3 x H22.7 in.

  • Page 23: Performance

    Model 3678 Refrigerator/Freezer _______________________________________________________________Specifications 6.1 Performance Control range Refrigerator: 2°C to 14°C (ambient temperature; -5°C to +35°C, no load) Freezer: -20°C to -30°C (ambient temperature; -5°C to +30°C, no load) Noise level 39 dB (A scale) Maximum pressure 211.8 psi (1.46 Mpa) - Refrigerator, 316.2 psi (2.18 Mpa) - Freezer...
  • Page 24 Model 3678 Refrigerator/Freezer ___________________________________________________________Assembly Drawing 6 - 3...
  • Page 26 Model 3678 Refrigerator/Freezer _______________________________________________________Exploded Parts Drawings 7 - 1...
  • Page 27 Model 3678 Refrigerator/Freezer _______________________________________________________Exploded Parts Drawings 7 - 2...
  • Page 28 Model 3678 Refrigerator/Freezer _______________________________________________________Exploded Parts Drawings 7 - 3...
  • Page 29 Model 3678 Refrigerator/Freezer _______________________________________________________Exploded Parts Drawings 7 - 4...
  • Page 30 Model 3678 Refrigerator/Freezer _______________________________________________________Exploded Parts Drawings FOAMED DOOR ASSY R-L 2270055 7 - 5...
  • Page 31 Model 3678 Refrigerator/Freezer ________________________________________________________Exploded Parts Drawings 2270071 (PR-414F) 227938 SWITCHING POWER SUPPLY 227200 RELAY (G4W-11123T-U)DC12 227958 RELAY (G4F-1123T) 12VDC 211 2270072 CAPACITOR (150MF,160VAC) 216 2270066 FAN MOTOR (FL2-011B1M) 220 227293 LAMP (125V,10W) E17 7 - 6...
  • Page 32 Model 3678 Refrigerator/Freezer ________________________________________________________Exploded Parts Drawings 2270073 2270074 2270065 DEFROST SENSOR ASSY BAFFLE 2270058 THERMOSTAT (LO TEMP) 7 - 7...
  • Page 33 Model 3678 Refrigerator/Freezer ________________________________________________________Exploded Parts Drawings 2270063 DOOR SWITCH 2270064 2270068 SWITCH (BAME2152) 2270067 FAN MOTOR (FL2-C021R1MP) 2270069 DRIER REFRIGERATOR GROMMET 2270070 DRIER FREEZER 227634 STARTING RELAY (S85C) 7 - 8...
  • Page 34 Model 3678 Refrigerator/Freezer _______________________________________________________Exploded Parts Drawings 227635 227633 7003678 INSTRUCTION MANUAL 7 - 9...
  • Page 36 Model 3678 Refrigerator/Freezer _____________________________________________________Refrigeration Schematic 8 - 1...
  • Page 40 Thermo Fisher Scientific Inc Controlled Environment Equipment 401 Millcreek Road, Box 649 Marietta, Ohio 45750 U.S.A. ________________________________ Telephone (740) 373-4763 Telefax (740) 373-4189...

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