VWR 10ECEEVWA Installation And Operations Download Page 8

4   |    Explosion-Proof Refrigerator & Freezer

GP, Explosion-Proof and FMS Lab Refrigerators and Freezers

Explosion-Proof Refrigerator & 
Freezer

Conventional refrigerators and freezers are not suitable for 
storing flammable materials. Such units have components in 
their electrical and refrigeration systems that can trigger 
explosions of flammable air-vapor mixtures inside the unit 
and/or in the immediate surrounding area.

VWR Scientific offers the largest explosion-proof selection in 
the industry, including single and 2-door upright refrigerator 
undercounter refrigerators.

Motors and thermostats are designed to prevent the arcing 
which can ignite a flammable air-vapor mixtures, In addition, 
each unit has wiring, splices, a thermostat, a relay and a 
compressor motor safely housed within an explosion-proof 
enclosure of construction suitable for use in Class I, Groups C 
and D. This means that things like the surface temperature of 
compressors will remain below the flashpoint of any 
flammable material likely to be found in Class I, Groups C and 
D, Class I Zone 1 and Group IIB locations.

All models have heavy-gauge, rigid, braced-steel construction 
with a durable enamel finish. Interiors have epoxy enamel or 
ABS plastic construction. Each unit is insulated throughout for 
energy-efficient operation.

These VWR Scientific units will prevent potentially destructive 
explosions in any facility by meeting the standards established 
by Underwriters’ Laboratory, Inc., OSHA and National Fire 
Protection Association for storage of hazardous materials.

Explosion-proof models are specifically designed and 
engineered to prevent the triggering of an explosion inside or 
outside of the unit in a Class I, Groups C and D hazardous 
material environment. These models feature stainless steel 
refrigeration components that are more resistant to attack 
from corrosive vapors than are aluminum or epoxy-coated 
aluminum.

It is important to note that Explosion-Proof models must be 
connected to the power supply source by rigid metal conduit 
or mineral-insulated cable with proper fittings suitable for 
Class I, Groups C and D hazardous locations.In addition, the 
wires inside the conduit must be sealed. 

For Explosion-Proof units where flammable 
materials are stored in the cooling chamber, the 
cooling chamber is considered a Class I Div1 or 
Class I Zone 1 hazardous location. Any 
monitoring devices placed in the cooling 
chamber must have an intrinsically safe rating 
from an appropriate certification body, such as 
UL, CSA, FM etc. (this includes battery or solar 
powered devices).

Thermocouples for building monitoring systems must be 
wired through an electrical barrier designed to provide 
isolation against voltage and current spikes, which could 
cause a spark resulting in fire or explosion. It is the your 
responsibility to meet these requirements. VWR cannot assist 
with the selection of devices, recommend, approve or design 
any device or monitoring circuit.

MODEL 10ECEEVWA - 10.1 Cu. ft.

23.63" Wide, Two-door Refrigerator/Freezer

Features:

Refrigerator: 3 Adjustable Shelves

Freezer: 1 Adjustable Shelf

Hydraulic thermostat

Adjustable natural air-flow vent

Manual  defrost

ABS plastic interior

White color

10ECEEVWA

Refrigerator Chamber

Dimensions

H x W x D inches (cm)

38.25" x 19.75" x 18.25"

(97.2 x 50.2 x 46.4 cm)

Freezer Chamber 
Dimensions 

H x W x D inches (cm)

18.25" x 18" x 11.25"

(46.3 x 45.7 x 28.6 cm)

Exterior Dimensions

H x W x D inches (cm)

59.75" x 23.63" x 28.6"

(151.77 x 60 x 76.2 cm)

Electrical Characteristics 

Volts/Hz, Amps

115/60, 1.9 

Refrigerator Temp. Range

°F (°C)

33.8° to 53.6°

(1° to 12°)

Freezer Temp. Range 

°F (°C)

-4° to 10.4°

(-20° to -12°)

Net Weight lbs. (kg)

120 (55)

Shipping Weight lbs. (kg)

150 (68)

Note: 

Amps listed are at normal run mode, starting amps 

may be higher. 

Summary of Contents for 10ECEEVWA

Page 1: ...VWR General Purpose Explosion Proof and Flammable Materials Storage Laboratory Refrigerators and Freezers Installation and Operation 057 658 00 Rev C February 2019...

Page 2: ...tice VWR makes no representations or warranties with respect to this manual In no event shall VWR be held liable for any damages direct or incidental arising from or related to the use of this manual...

Page 3: ...pose Refrigerator Freezer 7 Unpacking and Inspection 8 Shipping Carton 8 Visible Loss or Damage 8 Concealed Loss or Damage 8 Operating Standards 9 Installation 10 Selecting a Location 10 Leveling the...

Page 4: ...o Save Energy 13 Safety Tips 13 Maintenance 14 Cleaning the Unit 14 Cleaning Interior Exterior Door Gaskets 14 Cleaning the Condenser 14 Troubleshooting 15 Wiring Diagram 16 End of Life Care 17 Warran...

Page 5: ...Models 1 Models The table below shows the units covered in this operation and installation manual by model number Table 1 Applicable Models Refrigerators and Freezers Explosion Proof 10ECEEVWA Flamma...

Page 6: ...al Code unless otherwise noted Alert Signals ON OFF Safety Alert Important operating instructions To reduce the risk of injury or poor performance of the unit Read the user manual before putting the e...

Page 7: ...Resistant Corrosion Resistant does not mean Corrosion Proof Care in storage is still required Store only corrosive reagents samples which truly need reduced temperature storage Flammable corrosive mat...

Page 8: ...ess steel refrigeration components that are more resistant to attack from corrosive vapors than are aluminum or epoxy coated aluminum It is important to note that Explosion Proof models must be connec...

Page 9: ...rior notice Explosion Proof units require being hard wired into the building electrical system and therefore require a qualified electrician to install as per the local electrical requirements and NEC...

Page 10: ...h helping to lower operating costs The interior is made of porcelain enameled steel or ABS plastic VWR Scientific offers the largest selection of FMS units All models are delivered with 3 wire line co...

Page 11: ...color 10LCEEVWA Refrigerator Chamber Dimensions H x W x D inches cm 38 25 x 19 75 x 18 25 97 2 x 50 2 x 46 4 cm Freezer Chamber Dimensions H x W x D inches cm 18 25 x 18 x 11 25 46 3 x 45 7 x 28 6 cm...

Page 12: ...o adequately describe such external evidence of loss or damage may result in the carrier s refusing to honor your damage claim The form required to file such a claim will be supplied by the carrier IM...

Page 13: ...ment in a Pollution Degree 21 and Over voltage Category II environment These units are designed to operate under the following environmental conditions Indoor use Altitude up to 2000 m 6512 feet Maxim...

Page 14: ...al to that specified on the data plate WARNING For personal safety this unit must be properly grounded before use Flammable Materials Storage and General Purpose units must be connected to a grounded...

Page 15: ...tinue adding smaller amounts of water until a thick gravy consistency is achieved NOT WATERY Discard any material that becomes too stiff to use Never attempt to restore workability by stirring in more...

Page 16: ...ll occur in approximately 30 minutes However the sealing compound requires a minimum of 8 hours above 32 F 0 C to develop sufficient strength to withstand explosions Note Wires must be kept separated...

Page 17: ...eft at this setting for the nighttime period return temperature control to original setting when the room thermostat is returned to its normal setting Restart Procedure If unit is unplugged or turned...

Page 18: ...ld soap detergent and lukewarm water can be used for cleaning the interior exterior and door gaskets with a soft clean cloth Rinse with clean water and dry thoroughly before reconnecting and turning o...

Page 19: ...ure over 109 F 43 C Door opening frequency is high Defrost unit Clean the condenser with a dry brush or vacuum A leak around the door gasket will allow cold air to escape This causes unit to work hard...

Page 20: ...am GP Explosion Proof and FMS Lab Refrigerators and Freezers Wiring Diagram THERMOSTAT BLK WHT 120V BLK 240V OVERLOAD PROTECTOR RED C M S M S I C RELAY COMPRESSOR Figure 6 Wiring diagram for 10FCEEVWA...

Page 21: ...nit Some suggestions are listed below 1 Remove items and defrost unit Be sure to clean up any biological safety hazards 2 Remove the cabinet door to help prevent entrapment inside of a unit 3 Have a c...

Page 22: ...electrical power surges iv improper storage and handling of the products v use of the products in combination with equipment or software not supplied by VWR or vi installation maintenance repair serv...

Page 23: ...a 91 22 6716 2200 China 800 810 5118 400 650 5118 Japan 81 3 5826 1616 Australia 61 39757 4300 Austria 43 1 801 40 0 Belgium 32 53 73 42 41 France 33 2 2803 2180 Germany international 49 6184 90 6000...

Page 24: ...lding One Suite 200 100 Matsonford Road Radnor PA P O Box 6660 United States www vwr com Find out more at www vwr com 2019 VWR Inc All rights reserved All trademarks are the property of VWR and its su...

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