Thermo Scientific 3881 Istruzioni operative

Model 3881, 3883, 3887 and 3889

Forma Blood Bank Refrigerators

Operating and Maintenance Manual 7033881 Rev. 1

Thermo ScientificThermo Scientific

MANUAL NUMBER 7033881

1 IN-3285 5/15/06 Revised refrigeration schematic aks

0 IN-3285 4/27/06 Release 6 (models 3881 and 3889) aks

REV ECR/ECN DATE DESCRIPTION By

Preface

7033881 Blood Bank i

Preface

Thermo Scientificii 7033881 Blood Bank Thermo Scientific

Preface

Important Read this instruction manual. Failure to read, understand and follow the instructions in this manual

may result in damage to the unit, injury to operating personnel, and poor equipment performance. ▲

Caution All internal adjustments and maintenance must be performed by qualified service personnel. ▲

Material in this manual is for information purposes only. The contents and the product it describes are subject to

change without notice. Thermo Scientific makes no representations or warranties with respect to this manual. In

no event shall Thermo be held liable for any damages, direct or incidental, arising out of or related to the use of

this manual.

7033881 Blood Bank iii

Preface

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.

Hot surface(s) present which may cause burns to unprotected skin, or to materials which may be

damaged by elevated temperatures.

Potential biological hazards - proper protective equipment and procedures must be used when

following instructions associated with this symbol. Reference O.S.H.A. Regulation 1910-1030.

Marking of electrical and electronic equipment, which applies to electrical and electronic equipment

falling under the Directive 2002/96/EC (WEEE) and the equipment that has been put on the market

after 13 August 2005.

This product is required to comply with the European Union’s Waste Electrical & Electronic

Equipment (WEEE) Directive 2002/96/EC. It is marked with the WEEE symbol. Thermo Scientific

has contracted with one or more recycling/disposal companies in each EU Member State European

Country, and this product should be disposed of or recycled through them. Further information on

Thermo’s compliance with this directive, the recyclers in your country and information on Thermo

products will be available at www.thermo.com.

✔Always use the proper protective equipment (clothing, gloves, goggles, etc.)

✔Always dissipate extreme cold or heat and wear protective clothing.

✔Always follow good hygiene practices.

✔Each individual is responsible for his or her own safety.

Thermo Scientific

Thermo Scientificiv 7033881 Blood Bank Thermo Scientific

Preface

Do You Need Information or Assistance on

Thermo 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 FAX

http://www.thermo.com Internet Worldwide Web Home Page

Service E-Mail Address

Thermo Scientific

Controlled Environment Equipment

401 Millcreek Road, Box 649

Marietta, OH 45750

Our staff can provide information on pricing and give you quotations. We can

take your order and provide delivery information on major equipment items or make

arrangements to have your local sales representative contact you. Our products are listed on the

Internet and we can be contacted through our Internet home page.

Our staff can supply technical information about proper setup, operation or

troubleshooting of your equipment. We can fill your needs for spare or replacement parts or

provide you with on-site service. We can also provide you with a quotation on our Extended

Warranty for your Thermo Scientific products.

Whatever Thermo Scientific products you need or use, we will be happy to discuss your

applications. If you are experiencing technical problems, working together, we will help you

locate the problem and, chances are, correct it yourself...over the telephone without a service

call.

When more extensive service is necessary, we will assist you with direct factory trained

technicians or a qualified service organization for on-the-spot repair. If your service need is

covered by the warranty, we will arrange for the unit to be repaired at our expense and to your

satisfaction.

Regardless of your needs, our professional telephone technicians are available to assist you

Monday through Friday from 8:00 a.m. to 6:00 p.m. Eastern Time. Please contact us by

telephone or fax. If you wish to write, our mailing address is:

International customers, please contact your local Thermo Scientific distributor.

Sales Support

Service Support

[email protected]

7033881 Blood Bank vThermo Scientific

Table of Contents

Receiving . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 - 1

Preliminary Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 - 1

Visible Loss or Damage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 - 1

Responsibility for Shipping Damage . . . . . . . . . . . . . . . . . . . . . . . .1 - 1

Installation and Start-Up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 - 1

Location and Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 - 2

Preparing the Performance Monitor/Alarm . . . . . . . . . . . . . . . . . . .2 - 2

Connecting the back-up battery . . . . . . . . . . . . . . . . . . . . . . . . . .2 - 2

Connecting to Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 - 4

Connecting RS-232 Communications . . . . . . . . . . . . . . . . . . . . . .2 - 4

RS-232 data format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 - 4

Connecting the Remote Alarm Relay . . . . . . . . . . . . . . . . . . . . . . .2 - 4

Connecting the Under and Over Temp Relays . . . . . . . . . . . . . . . .2 - 5

Installing the Temperature Probes . . . . . . . . . . . . . . . . . . . . . . . . . .2 - 7

Liquid temperature measurement . . . . . . . . . . . . . . . . . . . . . . . .2 - 7

Preparing the CoBex Chart Recorder . . . . . . . . . . . . . . . . . . . . . . .2 - 7

Installing the chart recorder battery . . . . . . . . . . . . . . . . . . . . . . .2 - 7

Installing the chart paper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 - 7

Replacing the pen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 - 7

Changing the recorder range . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 - 7

Calibrating the chart recorder . . . . . . . . . . . . . . . . . . . . . . . . . . .2 - 8

Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 - 1

Operating the Performance Alarm/Monitor . . . . . . . . . . . . . . . . . .3 - 1

Reading the Real-time Refrigerator Conditions . . . . . . . . . . . . . . .3 - 2

Setting the High and Low Temp Alarm Setpoints . . . . . . . . . . . . . .3 - 2

Setting the Month, Day, and Time . . . . . . . . . . . . . . . . . . . . . . . . .3 - 2

Interpreting the Alarm Information . . . . . . . . . . . . . . . . . . . . . . . .3 - 5

Calibrating the Temp Probes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 - 6

Overtemp and Undertemp Alarm Test . . . . . . . . . . . . . . . . . . . . .3 - 6

If the probe tests fail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 - 7

Silencing the Audible Alarm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 - 7

Testing the Performance Alarm Battery . . . . . . . . . . . . . . . . . . . . . .3 - 7

Section 1

Section 2

Section 3

vi 7033881 Blood Bank Thermo Scientific

Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 - 1

Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 - 1

Interior . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 - 1

Condenser . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 - 1

Door Gasket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 - 1

Drawer Removal and Installation . . . . . . . . . . . . . . . . . . . . . . . . .4 - 1

Troubleshooting and Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 - 1

Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 - 1

Spare Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 - 1

Refrigeration Schematics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 - 1

Electrical Schematics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9 - 1

Warranty Information

Table of Contents

Section 4

Section 5

Section 6

Section 8

Section 7

Section 9

Section 10

7033881 Blood Bank 1-1Thermo Scientific

Section 1 Receiving

This laboratory refrigerator was thoroughly inspected and carefully packed

prior to shipment. All necessary precautions were taken to ensure safe

arrival. Immediately upon receipt, before the unit is moved from the

receiving area, carefully examine the shipment for loss or damage. Unpack

the shipment and inspect both interior and exterior for any in-transit

damage.

If any loss or damage is discovered, note any discrepancies on the delivery

receipt. Call the delivering carrier and request that their representative

perform an inspection. Do not discard any of the packing material and do

not move the shipment from the receiving area.

For products shipped F.O.B. Marietta, Ohio, the responsibility of Thermo

Scientific ends when the merchandise is loaded onto the carrier’s vehicle.

On F.O.B. Destination shipments, Thermo’s and the carrier’s responsibility

ends when your Receiving Department personnel sign a free and clear

delivery receipt.

Whenever possible, Thermo will assist in settling claims for loss or in-

transit damage.

Preliminary

Inspection

Visible Loss or

Damage

Responsibility for

Shipping Damage

7033881 Blood Bank 2-1Thermo Scientific

Section 2 Installation and Start-Up

Models 3881/3883 (120V, 60Hz) and 3887/3889 (230V, 50Hz) are Blood

Bank Refrigerators with built-in, over/under temperature alarm systems

and 7-day chart recorders as required by regulatory agencies for whole

blood storage. The Blood Bank Refrigerator provides consistent, reliable

protection of products at a safe 4°C.

The refrigerators feature adjustable stainless steel drawers that roll out for

easy access to inventory, high visibility glass doors and fluorescent lights to

provide unrestricted inventory viewing, plus an oversized refrigeration

system giving quick temperature recovery for maximum product protection

after door openings.

Figure 2-1. Blood Bank Refrigerators Models 3881/3889/3883/3887

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