Forma Scientific 3920 Manuale utente

Forma Scientific, Inc.

P.O. Box 649

Marietta, Ohio 45750

U.S.A.

Telephone:

(740) 373-4763

Telefax: (740) 373-4189

Model: 3920

CU.

ft.

Capacity

Reach-In Incubator

Manual No. 7033920 Rev. 1

Read This Instruction Manual

Failure

read, understand and follow the instructions in this manual may result in damage

the unit, injury

operating personnel and poor equipment performance.

Caution:

All

internal adjustments

and

maintenance must be performed

by qualifiedservicepersonnel.

Refer

the serial tag on the

rear cover

this manual

Forma

Scientific,

Inc.

CAUTION

Contains Parts and Assemblies

Susceptible to Damage by

Electrostatic Discharge (ESD)

..J

•

The material in this manual is for information purposes only. The contents

and

the product it

describes are subject to change without notice. Forma Scientific, Inc. makes no representations or

warranties with respect to this manual.

no event shall Forma Scientific, Inc. be held liable for

any damages, direct or incidental, arising out

or related to the use

this manual.

.MANUAL NO. 7033920 I

1 IN-2309

9112/97

New temp and RH sensor

heg

nla 6/12/97 Revise Manual 7033920, for job 26610

deg

REV

ECN

DATE DESCRIPTION

Forma Scientific, Inc.

________________________

Safety

General Safety Notes used

this Manual

Important operating and/or mainJenance instructions.

Read

the accompanying

text

carefully.

Ce symbole attire I'attention de I'utilisateursurdes instructions importantes de

fonctionnement et/ou d'entretien.

peut etre utilise seul ou avec d'autres symboles de

securite. Lire attentivement

texte d'accompagnement.

Wichtige 8etriebs-- und/oderWartungshinweise. Lesen Sie den nachfolgenden

Text

sorgfaltig.

Importante instruccions de operacion y/o mantenimiento. Lea el texto acompanante

cuidadosamente.

Potential electrical hazards. Only qualified persons should perform procedures

associated

with

this

symbol.

Ce symbole attire I'attention de I'utilisateur sur des risques electriques potentiels.

Seules des personnes qualifiees doivent appliquer les instructions et les procedures

associees it ce symbole.

Gefahr von Stromschlagen. Nurqualifizierte Personen sollten die Tatigkeiten

ausflihren, die mit diesem Symbol bezeichnet sind.

Potencial

riesgos electricos. Solo personas das capacitadadas deben ejecutar los

procedimientos asociadas con este simbulo.

111

-----------------------------------------------------

Forma

Scientific,

Inc. Safety

Equipment being maintained

serviced

must

turned

off

and locked

off

prevent possible injury.

Risques potentiels lies aI'energie. L'equipement

entretien ou

maintenance doit

Atre

eteint et mis sous cle pour eviter des blessures possibles.

GenUe, an denen Wartungs- oder Servicearbeiten durchgefClhrt werden, mussen

abgeschaltet und abgeschlossen werden, urn Verletzungen zu vermeiden.

equipo recibiendo servicio 0 mantenimiento debe ser apagado ysegurado para

prevenir danos.

Hot

surface(s) present which

may

cause burns

unprotected skin or

materials

which

may

damaged

elevated temperatures

Presence

surface(s) chaude(s) pouvant causerdes brOlures sur la peau non

protegee. ou sur des matieres pouvant atre endommagees pardes temperatures

elevees.

HeiBe

OberfJ~che(n)

konnen ungeschutzter Haut Verbrennungen zufUgen oder

Schaden an Materialien verursachen. die nicht

hitzebest~ndig

sind.

Superficias calientes que pueden causar quemaduras a piel sin proteccion 0 a

materiales que pueden estar danados por elevadas temperaturas.

...J

Always use the proper protective

equipment

(clothing, gloves,

goggles

etc.).

...J

Always dissipate

extreme

cold

or heat

and

wear protective clothing.

...J

Always follow

good

hygiene

practices.

...J

Each individual

responsible

for

his

or her

own

safety.

---------------------------------------------------

Fonna

Scientific,

Inc.

Service

Do You Need Information or Assistance on Forma Scientific

Products?

you

do, please contact us 8:00 a.m. to 7:00 p.m. (Eastern

lime)

at:

1-740-373-4763 Direct

1-800-848-3080

Toll

Free, U.S. and Canada

1-740-373-4189

FAX

http://www.forma.com Internet Worldwde Web Home Page

Forma's Sales Group

can

provide information

pricing

and

give

you quotations.

can

take your order and provide delivery information

major equipment items ormake

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

the

Internet

and

can

contacted through our Internet home page.

The Forma

Product

Service Group

can

supply technical information about proper setup,

operation or troubleshooting

your equipment.

can

fill your needs for spare orreplacement

parts or provide you with on-site service.

can also provide you with a quotation

our

Extended Maintenance Program for your Forma products.

Whatever Forma products

you

need

or use, we will be happy

discuss your applications.

you are experiencing technical problems, working together,

will

help

you locate the

problem and, chances are, correct ityourself

...

over the telephone without a service call.

When more extensive service

necessary, we will assist you with the selection ofa field

service organization for on-the-spot repairs

a professional field technician.

your service

need is covered

the Forma warranty, we will arrange for the unit

be repaired at ourexpense

and

your satisfaction.

Regardless

your needs, Forma's professional telephone technicians are available

assist

you

Monday through Friday

from

8:00

a.m.

7:00 p.m. Eastern

Time.

Please contact us

telephone or fax. Ifyou

wish

write, our mailing address

is:

Forma Scientific,

Inc.

POBox

649

Marietta,

45750

International customers please contact your local Forma Scientific distributor.

Forma Scientific, Inc. . Service

~------------------------------------------

Table of Contents

SECTION 1 - RECEIVING

1.1

Preliminary Inspection................................................................................

1-1

1.2 Visible Loss

Damage.............................................................................

1-1

1.3

Responsibility for Shipping Damage...........................................................

1-1

SECTION 2 - INSTALLATION

AND

START-UP

1 Location .....................................................................................................

2-1

2.2 Attaching the Drain Lines .............................................

.............................

2-1

2.3 RS-232 Output Interface and Remote Alarm Connector..............................2-2

2.4 Power Connection .....................................................................................2-2

2.5 Start-Up Procedure....................................................................................

2-3

2.6 Setting the Overtemp Safety Thermostat....................................................

2-3

2.7 Setting the Undertemp Safety Thermostat...................................................2-4

2.8 Preparing the optional Cobex Recorder.....................................................2-4

Changing the Chart Paper and the Pen...................................................2-5

Changing the

Pen

..................................................................................2-5

Calibrating the chart recorder................................................................2-5

2.9 Controller Configuration............................................................................2-6

Temperature Configuration........................................................................2-7

SECTION 3 -

CONTROL

PANEL OPERATION

3.1 The 3920 Control Panel...........................................................................

3-1

• Main

Power

Switch and Indicator Light ...................................................

3-1

• Refrigeration Switch and IndicatorLight..................................................

3-1

• Defrost Switch and Indicator Light...........................................................3-2

Forma Scientific,

Inc.---""

_____________________

Service

• Overtemp Safety Control, Indicator Light and Audible Alarm .................3-2

• Undertemp Safety Control, Indicator Light and Audible Alarm ...............3-2

3.2 Setting the Incubator's Operating Temperature ......................................

3-3

3.3 Programming the Controller ....................................................................3-3

• Removing the mechanicallockout.............................................................3-4

• Removing the Software Lockout.................................................................3-4

SECTION 4 - ROUTINE MAINTENANCE

4.1

Cleaning the Incubator.............................................................................4-1

SECTION 5 - SERVICE

5.1

Access to Electrical Components.............................................................5-1

5.2 Replacing the OvertemplUndertemp Probe and Thermostat...................5-1

5.3

Replacing the Temperature Sensor..........................................................5-2

5.4 Removing the Top Section.......................................................................5-4

5.5 Setting the Door Heater Control .............................................................5-5

SECTION 6 - SPECIFICATIONS

SECTION 7 - SPARE PARTS LISTS

SECTION 8 - SCHEMATICS

SECTION 9 - WARRANTYINFORMATION AND SUPPLEMENTS

-----------------------------------------------

Fonna

Scientific,

Inc.

Service

SECTION

1 -

RECEIVING

1.1 Preliminary Inspection

This item was thoroughly inspected and carefully packed prior to shipment and

all

necessary precautions were taken to ensure safe arrival

the merchandise at its

destination. 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.

1.2 Visible Loss

Damage

any

loss or damage

discovered, note

any

discrepancies

the delivery receipt.

Failure to adequately describe such evidence

loss or damage

may

result

the carrier

refusing to honor a damage claim. Immediately call the delivering carrier and request that

their representative perform an inspection. Do not discard any

the packing material

and under no circumstances move the shipment from the receiving area.

1.3 Responsibility

for

Shipping Damage

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

Forma Scientific,

Inc. ends when the merchandise is loaded onto the carrier's vehicle.

F.O.B. Destination shipments, Forma Scientific's and the carrier's responsibility

ends when your Receiving Department personnel sign a free and clear delivery receipt.

Whenever .possible, Forma Scientific, Inc.

will

assist in settling claims for loss or in-

transit damage.

1-1

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