Thermo Scientific 20LFEETSA Manuale utente

Installation and Operation Manual

Thermo Scientific

General Purpose and Flammable Storage

Laboratory Refrigerators and Freezers

General Purpose and

Flammable Materials Storage

Refrigerators and Freezers

Cool-Lab General Purpose:

20LFEE SA, 20LREE SA

Flammable Material Storage:

20FFEE SA

326726H01 Rev. B

able of Contents

Safety Information....................................................................................................................................1

Alert Signals.......................................................................................................................................1

Intended Use........................................................................................................................................................3

Unpacking................................................................................................................................................4

Visible Loss or Damage......................................................................................................................4

Concealed Loss or Damage................................................................................................................4

Performance Characteristics.....................................................................................................................5

emperature Ranges..........................................................................................................................5

Electrical Requirements......................................................................................................................5

Installation................................................................................................................................................6

Electrical........................................................................................................................................................6

Be Advised.....................................................................................................................................................6

Selecting a Location............................................................................................................................7

Leveling the Unit.................................................................................................................................7

Shelves..............................................................................................................................................7

Electrical Connection...........................................................................................................................7

Operation.................................................................................................................................................9

Initial Startup.......................................................................................................................................9

emperature Control............................................................................................................................9

Condensate Disposal..........................................................................................................................9

Material Compatibility..........................................................................................................................9

roubleshooting........................................................................................................................................15

Maintenance.............................................................................................................................................16

Cabinet Cleaning.................................................................................................................................16

Condenser..........................................................................................................................................16

Warranty........................................................................................................................................................................17

Safety Information

Your satisfaction and safety are important to hermo Scientific and a complete understanding of this unit is

necessary to attain these objectives.

As the ultimate user of this apparatus, it is your responsibility to understand its proper function and operational

characteristics. his instruction manual should be thoroughly read and all operators given adequate training

before attempting to place this unit in service. Awareness of the stated cautions and warnings, and compliance

with recommended operating parameters – together with maintenance requirements – are important for safe and

satisfactory operation. he unit should be used for its intended application; alterations or modifications will void

the Warranty.

his product is not intended, nor can it be used, as a sterile or patient connected device. In addition, this

apparatus is not designed for use in Class I, II or III locations as defined by the National Electrical Code, unless

otherwise noted.

Alert Signals

OFF

Safety Alert

Important operating instructions. o reduce the risk of injury or poor

performance of the unit read the user manual before putting the

equipment into operation.

DANGER Indicates an immediately hazardous situation, which if not avoided, will

result in death or serious injury.

WARNING Indicates an immediately hazardous situation, which if not avoided, will

result in death or serious injury.

CAU ION (Without Safety Alert Symbol) indicates a situation that may result in

property damage.

(No Symbol) CAU ION (Without Safety Alert Symbol) indicates a situation that may result in

property damage.

Shock Hazard

Use of this equipment involves power supplies which convert line voltage

to low voltage power. Do not modify or use power supplies other than

OEM equipment. Connection of the power supply may require a properly

grounded receptacle. Potential for electrical shock or equipment damage

exists if precautions are not followed.

Frost bite/ Low

emperature

Avoid contact with cold freezer surfaces potential for cold burns or skin

sticking to cold surfaces.

DANGER RISK OF CHILD EN RAPMEN Before you throw away your old refrigerator or

freezer:

• ake off doors

• Leave the shelves in the place so that children may not easily climb inside.

If the equipment is used in a manner not specified by the manufacturer, the protection provided

by the equipment may be impaired.

Safety Information

Intended Use

he Refrigerators/Freezers described in this manual are for

professional use only. hese products are intended for use in

research for the storage of samples or inventory in the following

temperature ranges:

Refrigerators +1°C to +12°C

Freezers -12°C to -20°C

hese are not considered medical devices and have therefore

not been registered with a medical device regulatory body (e.g.

FDA): that is, it has not been evaluated for the storage of

samples for diagnostic use or for samples to be re-introduced to

the body.

Warning

Only Explosion Proof Units or

Flammable Material Storage Units

are to be used for the storage of

flammable inventory/samples.

Unpacking

Save all packing material if apparatus is received damaged.

his merchandise was carefully packed and thoroughly

inspected before leaving our factory.

Responsibility for its safe delivery was assumed by the carrier

upon acceptance of the shipment; therefore, claims for loss or

damage sustained in transit must be made upon the carrier by

the recipient as follows:

Visible Loss or Damage

Note any external evidence of loss or damage on the freight

bill, or express receipt, and have it signed by the carrierʼs

agent. Failure to adequately describe such external evidence

of loss or damage may result in the carrierʼs refusing to honor

your damage claim. he form required to file such a claim will

be supplied by the carrier.

Concealed Loss or Damage

Concealed loss or damage refers to loss or damage, which

does not become apparent until the merchandise has been

unpacked and inspected. Should either occur, make a written

request for the carrierʼs agent within 15 days of the delivery

date; then file a claim with the carrier since the damage is the

carrierʼs responsibility.

If you follow the above instructions carefully, we will guarantee

our full support of your claim to be compensated for loss from

concealed damage.

DO NO – FOR ANY REASON – RE URN HIS UNI

WI HOU FIRS OB AINING AU HORIZA ION

Performance Characteristics

emperature Ranges

Refrigerator: 1° to 12°C (34° to 54°F)

Freezer: -20° to -12°C (-4° to 10°F)

Electrical Requirements

For 20LFEETSA and 20FFEETSA

115 Volts ±10%, 60 Hz, 3.0 Amps

For 20LREETSA

115 Volts ±10%, 60 Hz, 4.0 Amps

Installation

Electrical

Flammable Material Storage and General Purpose units must

be connected to a grounded outlet matching the nameplate

and/or the information furnished in this manual. If you are not

sure about the outlet, you should contact a qualified electrician

for assistance. Explosion-Proof units must be hardwired by a

qualified electrician.

Explosion-Proof unit should always be connected to a

dedicated power source.

Be Advised

Caution

DO NO REMOVE, under any

circumstance, the grounding prongs

from the 3-prong power cord

supplied with all units.

Caution

DO NO USE electrical extension

cords that may result in voltage loss

and possible hazardous operation.

Warning

Explosion-proof units do not come

with line cords. hey require rigid

conduit to be run directly in order to

seal off the fitting on thermostat

housing. his should be done by a

licensed electrician and follow all

local electrical codes. If any

questions pertaining to electrical

safety arise, please refer to article

501 of the National Electrical Code.

Warning

UNLESS UNI IS SPECIFICALLY DESIGNED FOR

COMBUS IBLE OR FLAMMABLE A MOSPHERES

DO NO USE IN HE PRESENCE OF FLAMMABLE

OR COMBUS IBLE MA ERIALS OR EXPLOSIVE

GASES. DO NO USE IN HE PRESENCE OF

PRESSURIZED OR SEALED CON AINERS— FIRE

OR EXPLOSION MAY RESUL CAUSING DEA H.

Caution

BEFORE CONNEC ING HE FINAL POWER

SUPPLY, CHECK HE ELEC RICAL

CHARAC ERIS ICS OF HE UNI NAMEPLA E

O SEE HA I IS IN AGREEMEN WI H HE

POWER SUPPLIED. IN ADDI ION, POWER

SHOULD BE WIRED O HE UNI ACCORDING

O HE ELEC RICAL SCHEMA IC AND ALL

APPLICABLE CODES. ONLY QUALIFIED

ELEC RICIANS SHOULD WORK ON HE

ELEC RICAL POR ION OF ANY UNI

INS ALLA ION.

Caution

S ORAGE BY USER OF ANY MA ERIALS IN HE

PRODUC HA MAY CAUSE A DE ERIORA ION

OF HE PRODUC SHALL BE DEEMED O

CONS I U E ABNORMAL AND IMPROPER

USAGE OF HE PRODUC FOR PURPOSES OF

HIS WARRAN Y.

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