The information contained in this manual and the accompanying products are copyrighted and all rights
reserved by Labconco Corporation. Labconco Corporation reserves the right to make periodic design
changes without obligation to notify any person or entity of such change.
Warranty
Labconco provides a warranty on all parts and factory workmanship. The warranty includes areas of
defective material and workmanship, provided such defect results from normal and proper use of the
equipment.
The warranty for all Labconco products will expire one year from date of installation or two years from
date of shipment from Labconco, whichever is sooner, except the following;
•Purifier® Delta® Series Biological Safety Cabinets and PuriCare® Lab Animal Research
Stations carry a three-year warranty from date of installation or four years from date of
shipment from Labconco, whichever is sooner.
•SteamScrubber® & FlaskScrubber® Glassware Washers carry a two-year warranty from date
of installation or three years from date of shipment from Labconco, whichever is sooner.
• Blood Drawing Chairs carry a ten year warranty.
• Carts carry a lifetime warranty.
• Glassware is not warranted from breakage when dropped or mishandled.
This limited warranty covers parts and labor, but not transportation and insurance charges. In the event
of a warranty claim, contact Labconco Corporation or the dealer who sold you the product. If the cause
is determined to be a manufacturing fault, the dealer or Labconco Corporation will repair or replace all
defective parts to restore the unit to operation. Under no circumstances shall Labconco Corporation be
liable for indirect, consequential, or special damages of any kind. This statement may be altered by a
specific published amendment. No individual has authorization to alter the provisions of this warranty
policy or its amendments. Lamps and filters are not covered by this warranty. Damage due to
corrosion or accidental breaka
e is not covered.
Returned or Damaged Goods
Do not return goods without the prior authorization from Labconco. Unauthorized returns will not be
accepted. If your shipment was damaged in transit, you must file a claim directly with the freight carrier.
Labconco Corporation and its dealers are not responsible for shipping damages.
The United States Interstate Commerce Commission rules require that claims be filed with the delivery
carrier within fifteen (15) days of delivery.
Limitation of Liability
The disposal and/or emission of substances used in connection with this equipment may be governed by
various federal, state, or local regulations. All users of this equipment are required to become familiar with
any regulations that apply in the user’s area concerning the dumping of waste materials in or upon water,
land, or air and to comply with such regulations. Labconco Corporation is held harmless with respect to
user’s compliance with such regulations.
Contacting Labconco Corporation
If you have questions that are not addressed in this manual, or if you need technical assistance, contact
Labconco’s Customer Service Department or Labconco’s Product Service Department at 1-800-821-5525
or 1-816-333-8811, between the hours of 7:00 a.m. and 6:00 p.m., Central Standard Time.
Part #9855300, Rev. E
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CHAPTER 1: INTRODUCTION 1 About This Manual 2
Typographical Conventions 3
Your Next Step 4
CHAPTER 2: PREREQUISITES 7
Location Requirements 8
Support Requirements 8
Exhaust Requirements 8
Exhaust Requirements Table 9
Electrical Requirements 10
Service Line Requirements 10
Space Requirements 10
Your Next Step 10
CHAPTER 3: GETTING STARTED 11
Unpacking Your Floor-Mounted Fume Hood 12
Removing the Shipping Skid 13
Sash Weight Release 13
Disassembly & Reassembly of Floor-Mounted Hood 14
Lower Base Installation of Floor-Mounted Hood 14
Upper Cabinet Installation of Floor-Mounted Hood 15
Vertical-Rising Sash Installation for 4', 5', 6', 8' Floor-Mounted Hood 16
Lower Sash Track & Threshold Installation for Horizontal Sashes
8', 10', 12', & 16' Floor-Mounted Hoods 20
Horizontal-Sliding Sash Installation for 8', 10', 12', & 16'
Floor-Mounted Hood 21
Corner Post Installation for Floor-Mounted Hoods 23
Baffle Installation for the Floor-Mounted Hoods 23
Header Installation for the Floor-Mounted Hoods 25
Front Panel Installation for the Floor-Mounted Hoods 25
Connecting to the Protector Hood Exhaust System 26
Connecting the Electrical Supply Source to the Floor-Mounted Hood 26
Connecting the Service Lines to the Floor-Mounted Hoods 28
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Sealing the Floor-Mounted Hood to the Floor 29
Certifying the Protector XL Floor-Mounted Hoods 29
Your Next Step 30
CHAPTER 4: PERFORMANCE FEATURES AND SAFETY
PRECAUTIONS 31
Performance Features 31
Safety Precautions 35
Your Next Step 37
CHAPTER 5: USING YOUR PROTECTOR FUME HOOD 39
Operating the Vertical-Rising Sash 39
Operating the Horizontal-Sliding Sashes 40
Operating the Blower 40
Operating the Lights 40
Working in your Protector Fume Hood 40
Your Next Step 42
CHAPTER 6: MAINTAINING YOUR PROTECTOR FUME HOOD 43
Routine Maintenance Schedule 44
Routine Service Operations 45
Your Next Step 45
CHAPTER 7: MODIFYING YOUR PROTECTOR FUME HOOD47 Installing Ceiling Enclosures above the Fume Hood 48
Installing Additional Service Fixtures 48
Installing Guardian 335 Digital Airflow Monitor or Guardian Jr. 49
Distillation Grids – Field Installation 49
Installing an Electrical Duplex Outlet 50
Your Next Step 50
CHAPTER 8: TROUBLESHOOTING 51
APPENDIX A: PROTECTOR HOOD COMPONENTS 55
APPENDIX B: PROTECTOR HOOD DIMENSIONS 59
APPENDIX C: PROTECTOR HOOD SPECIFICATIONS 61
APPENDIX D: REFERENCES 63
DECLARATION OF CONFORMITY 67
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Congratulations on your purchase of a Labconco
Protector® XL™ Floor-Mounted (Walk-In) Laboratory
Fume Hood. Your Protector Floor-Mounted
Laboratory Fume Hood is designed to protect you. It is
the result of Labconco’s more than 50 years experience
in manufacturing fume hoods, and users like you
suggested many of its features to us.
The Labconco Protector Floor-Mounted Fume Hood
has been engineered to provide maximum visibility in a
laboratory, and effectively contain toxic, noxious, or
other harmful materials when properly installed. The
Protector offers many unique features to enhance
safety, performance, and visibility. To take full
advantage of them, please acquaint yourself with this
manual and keep it handy for future reference. If you
are unfamiliar with how fume hoods operate, please
review Chapter 4: Performance Features and Safety Precautions before you begin working in the fume
hood. Even if you are an experienced fume hood user,
please review Chapter 5: Using Your Fume Hood,
which describes your Protector Floor-Mounted Hood’s
features so that you can use the hood efficiently.
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Chapter 1: Introduction
About This Manual
This manual is designed to help you learn how to
install, use, and maintain your laboratory fume hood.
Instructions for installing optional equipment on your
hood are also included.
Chapter 1: Introduction provides a brief overview of
the Floor-Mounted (Walk-In) Laboratory Fume Hood,
explains the organization of the manual, and defines the
typographical conventions used in the manual.
Chapter 2: Prerequisites explains what you need to do
to prepare your site before you install your laboratory
fume hood. Electrical and service requirements are
discussed.
Chapter 3: Getting Started contains the information
you need to properly unpack, inspect, install, and
certify your laboratory fume hood.
Chapter 4: Performance Features and Safety
Precautions explains how the Protector XL Floor-
Mounted Hood operates and the appropriate precautions
you should take when using the fume hood.
Chapter 5: Using Your ProtectorXL Floor-Mounted
Hood discusses the basic operation of your fume hood.
Information on how to prepare, use and shut down your
Protector XL Floor-Mounted Hood are included.
Chapter 6: Maintaining Your Protector XL floorMounted Hood explains how to perform routine
maintenance on your fume hood.
Chapter 7: Modifying Your Protector XL FloorMounted Hood explains how to modify the fume hood
or add accessories.
Chapter 8: Troubleshooting contains a table of
problems you may encounter while using your
laboratory fume hood including the probable causes of
the problems and suggested corrective actions.
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Appendix A: Protector XL Floor-Mounted Hood
Components contains labeled diagrams of all of the
all of the dimensions for the laboratory fume hoods.
Appendix C: Protector XL Floor-Mounted Hood
Specifications contains the electrical requirements for
laboratory fume hood. Wiring diagrams are also
included.
Appendix D: References lists the various resources
available that deal with laboratory fume hoods.
Chapter 1: Introduction
Typographical Conventions
Recognizing the following typographical conventions
will help you understand and use this manual:
• Book, chapter, and section titles are shown in italic
type (e.g., Chapter 3: Getting Started).
• Steps required to perform a task are presented in a
numbered format.
• Comments located in the margins provide
suggestions, reminders, and references.
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Chapter 1: Introduction
!
)
4'
8'
5'
6'
V
H
• Critical information is presented in boldface type in
paragraphs that are preceded by the exclamation
icon. Failure to comply with the information
following an exclamation icon may result in injury
to the user or permanent damage to fume hood.
• Critical information is presented in boldface type in
paragraphs that are preceded by the wrench icon.
These operations should only be performed by a
trained certifier or contractor. Failure to comply
with the information following a wrench icon may
result in injury to the user or permanent damage to
your hood.
• Important information is presented in capitalized
type in paragraphs that are preceded by the pointer
icon. It is imperative that the information contained
in these paragraphs be thoroughly read and
understood by the user.
• A number icon precedes information that is specific
to a particular model of laboratory fume hood. The
4' icon indicates the text is specific to the 4-foot
wide model. The 5' icon indicates the text is
specific to the 5' model, etc.
• The V icon indicates the text is specific to the
vertical-sash model.
• The H icon indicates the text is specific to the
horizontal sliding sash model.
4
Your Next Step
If your Fume Hood needs to be installed, proceed to
Chapter 2: Prerequisites to ensure your installation site
meets all of the requirements. Then, go to Chapter 3: Getting Started for instructions on how to install your
laboratory fume hood and make all of the necessary
connections.
If you would like to review how laboratory fume hoods
operate, go to Chapter 4: Performance Features and Safety Precautions.
For information on the operational characteristics of
your laboratory fume hood, go to Chapter 5: Using Your Protector XL Floor-Mounted Hood.
Product Service 1-800-522-7658
If your laboratory fume hood is installed and you need
to perform routine maintenance on the cabinet, proceed
to Chapter 6: Maintaining Your Protector XL Floor-Mounted Hood.
For information on making modifications to the
configuration of your fume hood, go to Chapter 7:
Modifying Your Protector XL Floor-Mounted Fume
Hood.
Refer to Chapter 8: Troubleshooting if you are
experiencing problems with your fume hood.
Chapter 1: Introduction
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Chapter 1: Introduction
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Before you install your Protector XL Floor-Mounted
Hood, you need to prepare your site for installation.
Carefully examine the location where you intend to
install your floor-mounted hood. You must be certain
that the area is level and of solid construction. In
addition, a dedicated source of electrical power must be
located near the installation site.
Carefully read this chapter to learn the requirements for
your installation site:
• The location requirements.
• The support requirements.
• The exhaust requirements.
• The electrical power requirements.
• The service line requirements.
• The space requirements.
Refer to Appendix B: Protector XL Floor-Mounted
Hood Dimensions for complete fume hood dimensions.
Refer to Appendix C: Protector XL Floor-Mounted
Hood Specifications for complete electrical and
environmental conditions, specifications and
requirements.
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Chapter 2: Prerequisites
Location Requirements
The floor-mounted fume hood should
!
be located away from traffic patterns,
doors, windows, fans, ventilation
registers, and any other air-handling
device that could disrupt its airflow
patterns. All windows in the room
should be closed.
Support Requirements
DO NOT install the floor-mounted
!
fume hood on a cart, dolly, or mobile
bench. ALL Protector XL FloorMounted Hood installations must be
permanent and stationary. The hood
is usually mounted directly on the
room floor surfaces, or on an optional
chemical resistant work surface.
Exhaust Requirements
The exhaust duct connection has been designed for 12"
nominal duct (12.75" OD) to allow for minimum static
pressure loss while operating at 100 fpm face velocities.
The 12" diameter exhaust duct also allows for proper
transport velocities away from the hood in the 1000
fpm to 2500 fpm range. The proper exhaust volume
and static pressure loss are listed next for each hood
model:
with horizontal-sliding sashes 100 fpm 2260 CFM 0.10" H2O
W/ Rear Lower Vertical Sash Closed and Front
Vertical Sash Open or Horizontal Doors Open
Face
Velocity
Exhaust
Volume
Static
Pressure
Loss
NOTE: 8' Floor-Mounted Hoods are offered with both
vertical-rising and horizontal-sliding sashes, and have
different CFM’s and pressures.
Proper blower selection can be determined from these
exhaust requirements and the total system static
pressure loss. Contact Labconco Customer Service at
800-821-5525 for assistance in sizing a blower system.
Sashes
Open
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Chapter 2: Prerequisites
Electrical Requirements
The Protector XL Floor-Mounted Hood models feature
internal wiring for the fluorescent light assembly and
light switch. All internal wiring is terminated at the
single point wiring junction box for hook-up by a
qualified electrician. The blower switch and light
switch wires are also terminated at the single point
wiring junction box for hook-up by a qualified
electrician. Refer to Chapter 3: Getting Started and
Appendix C: Protector XL Floor-Mounted Hood
Specifications for the wiring diagram for proper
electrical installation.
Service Line Requirements
All service lines to the laboratory fume hood should be
¼ inch outside diameter, copper (brass for natural gas),
and equipped with an easily accessible shut-off valve,
should disconnection be required. If the service line
pressure exceeds 40 PSI, it must be equipped with a
pressure regulator to reduce the line pressure. Please
check with local codes for other requirements.
Space Requirements
The dimensions for the different models are shown in
After you have determined that the location you have
selected accommodates the installation and operational
requirements of your floor-mounted fume hood, you are
ready to begin installation. Proceed to Chapter 3: Getting Started.
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Now that the site for your Protector XL Floor-Mounted
(Walk-In) Hood is properly prepared, you are ready to
unpack, inspect, install, and certify it. Read this chapter
to learn how to:
• Unpack and move your Protector XL Floor-
Mounted Hood.
• Set up the floor-mounted fume hood on the
floor.
• Connect to an exhaust system.
• Connect the electrical supply source.
• Connect the service lines.
• Sealing the Protector Hood to the floor.
• Arrange certification of your Protector Hood.
Depending upon which model you are installing, you
may need common plumbing and electrical installation
tools in addition to 5/16", 3/8", 7/16", and 1/2"
wrenches, ratchets, sockets, a nut driver set, a flat-blade
screwdriver, a Phillips screwdriver, and a carpenter
level to complete the instructions in the chapter.
The Protector XL Floor-Mounted
Hood models weigh between 700 to
!
3500 lbs. (318-1593 kg). The shipping
skid allows for lifting with a
mechanical lift truck or floor jack. If
you must lift the fume hood manually,
follow safe-lifting guidelines.
S
S
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3
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Chapter 3: Getting Started
The United States
Interstate Commerce
Commission rules
require that claims be
filed with the delivery
carrier within fifteen (15)
days of delivery.
Unpacking Your Protector
XL Floor-Mounted Fume
Hood
Your Protector XL Floor-Mounted (Walk-In) Hood has
been shipped to you as ten main component assemblies
located on three shipping skids. The ten main
component assemblies consist of the lower base, upper
cabinet, sashes, lower sash track, corner posts, service
fixtures, electrical connections, baffles, header, and
front panel.
Carefully remove the shrink-wrap on your three
shipping skids, and inspect it for damage that may have
occurred in transit. If your unit is damaged, notify the
delivery carrier immediately and retain the entire
shipment intact for inspection by the carrier.
DO NOT RETURN GOODS
WITHOUT THE PRIOR
)
)
Do not discard the shipping skid or packing material for
your fume hood until you have checked all of the
components and installed and tested the unit.
Do not remove the fume hood from its shipping skid
until it is ready to be placed into its final location.
Move the unit by placing a flat, low dolly under the
shipping skid, or by using a floor jack.
AUTHORIZATION OF LABCONCO.
UNAUTHORIZED RETURNS WILL
NOT BE ACCEPTED.
IF YOUR FLOOR-MOUNTED HOOD
WAS DAMAGED IN TRANSIT, YOU
MUST FILE A CLAIM DIRECTLY
WITH THE FREIGHT CARRIER.
LABCONCO CORPORATION AND
ITS DEALERS ARE NOT
RESPONSIBLE FOR SHIPPING
DAMAGES.
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Do not move the hood by tilting it onto
!
a hand truck.
Removing the Shipping
Skid
LEAVE THE FUME HOOD
)
After you verify the fume hood components, move your
hood to the location where you want to install it. Then,
follow the steps listed next to remove the separate
shipping skids from the lower base and upper cabinet.
1. Remove the side panels by unscrewing the
ATTACHED TO ITS SHIPPING SKID
UNTIL IT IS AS CLOSE TO ITS
FINAL LOCATION AS POSSIBLE.
MOVE THE HOOD BY USING A
SUITABLE FLOOR JACK, OR BY
PLACING A FURNITURE DOLLY
UNDERDNEATH THE SKID. DO
NOT MOVE THE HOOD BY TILTING
IT ONTO A HAND TRUCK.
Phillips screws.
Chapter 3: Getting Started
2. Find the hardware (bolts, washers, nuts) that
attach the fume hood to the skid and remove
the hardware. Some hardware is on the
sides and some is on the back.
Sash Weight Release
On Floor-Mounted Hood models with vertical-rising
sashes, the sash weights have been secured to the
shipping skid. Remove the weights from the skid and
attach them to the respective sash cables using the
hooks provided.
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Chapter 3: Getting Started
NOTE: THE SASH WEIGHT IS MATCHED
)
FOR THIS MODEL OF HOOD AND
SHOULD NOT BE EXCHANGED WITH
ANY OTHER UNIT.
Disassembly and
Reassembly of the
Protector XL Floor-Mounted
Hood
There may be some disassembly and reassembly work,
due to the large physical size of your laboratory hood
and the ability to maneuver it into your laboratory.
This is specific to each customer.
Lower Base Installation of
V
the Protector XL FloorMounted Hood
The lower base features a panelized liner surrounded by
an epoxy-coated steel and galvanized steel framework.
Both the left and right side panels should be removed to
allow for the correct placement of the lower cabinet
assembly. Temporarily remove both vertical-rising
sashes shipped with the lower base (on vertical-rising
sash models only). Position the lower base on a level
floor surface. Place the vertical-rising sashes back in
place (on vertical-rising sash models only).
NOTE: If an optional floor surface is purchased, it
should be positioned on the existing floor prior to
placement of the lower cabinet installation. See Figure
3-1.
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Upper Cabinet Installation
of the Protector XL FloorMounted Hood
Remove the upper cabinet assembly side panels and
front panels prior to cabinet placement. Then place the
upper cabinet assembly on top of the lower base
assembly, being careful to clear the lower base
assembly during placement. To prevent spillage from
seeping between the two liner assemblies, run a bead of
white RTV sealant between the sections once they have
been properly aligned. Mount the lower base to the
upper cabinet using the ¼-20 hex head screws,
lockwashers, and nuts included in your hood package.
See Figure 3-2.
Front Vertical
Sash
Rear Vertical
Sash
Chapter 3: Getting Started
Upper Cabinet Assy.
Apply bead of RTV
at inner joint.
Lower Base Assy.
Figure 3-1
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Chapter 3: Getting Started
V
Vertical-Rising Sash
Installation for the 4', 5', 6',
& 8' Floor-Mounted Hoods
The Vertical-Rising Sash Floor-Mounted Hood has two
vertical-rising sashes. The rear vertical-rising sash
moves from the floor to full open and picks up the front
vertical-rising sash, which travels from the midpoint to
full open. The sash tracks should be adjusted left to
right to assure the sash will work properly. The
vertical-rising sashes are shipped installed in the tracks;
however, the counterbalance weights must be installed.
The large single sheet metal sash weight is installed in
the middle and attached to the upper front sash. The
two individual sash weights counterbalance the rear
vertical-rising sash; these weights have rollers and ride
in the rear sash tracks that straddle the middle sheet
metal sash weight. Install the rear weight tracks for the
individual sash weights with the #10-24 flathead screws
and #10-24 KEPS nuts supplied. See Figure 3-2 and
Figure 3-4. It is vitally important that the front upper
and lower sash tracks are fully aligned and the strap
plates are used to secure this alignment. See Figure 3-3
and Figure 3-4. Once the sashes are aligned and
operating freely, secure the lower base to the floor with
sealant or fasteners. (Hardware not supplied due to
installation variables.) Securing the lower base will
ensure the sashes will work freely.
As a last step, install the four rubber bumpers with #6
screws supplied. One set of rubber bumpers prevents
the front upper sash from traveling too low. The
second set of rubber bumpers prevent the rear lower
sash from touching the floor and provides a good sweep
of clean air across the floor. See Figure 3-3.
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Rear Lower Sash attaches to Outer
t
Cable to Outer two Weights for full
travel
Inner Front
Pulley for Front
Upper Sash
Location of selfdrilling screws
to mount corner
posts
Left Corner Post
is removed to
show Dual Sash
Track
Front Upper Sash
Rear Lower Sash
Front Upper Sash attaches to Inner
Cable to Inner Sheet Metal Weight
for partial upper travel only
1/4"-20
Hardware for
fastening Lower
Base to Upper
Cabinet.
Corner Post is
Removed to
Show Sashes
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Chapter 3: Getting Started
Left Corner
Post
Typical Stainless
Steel Corner Post
Screws.
Upper Front
Sash
Rubber
Bumper
Left Sash
Track
Strap Plate
Strap Plate Hardware
Align Upper and Lower
Sash Tracks with Strap
Plates (both sides).
Rear Sash
Rubber Bumper
Figure 3-3
Right Corner
Post
Front Vertical
Sash
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Right Sash
Weight
Chapter 3: Getting Started
Left Sash
Weight for
Rear Sash
that travels
to the floor
Sheet Metal
Sash Weight
for Upper Front
Sash
Left Rear
Sash Track
(other side
not shown)
Rear View
Figure 3-4
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Chapter 3: Getting Started
H
Lower Sash Track &
Threshold Installation for
Horizontal-Sliding Sashes
on 8', 10', 12', & 16' FloorMounted Hoods
The lower sash track assembly is comprised of a sash
track threshold, front and rear ramps, and threshold
support brackets. With the corner posts removed the
sash track threshold should be placed on the floor
between the left and right corner posts, with their corner
posts removed at this time. Lay the threshold flat,
perpendicular to the hood liner walls. The sash track
threshold will extend to the hood sidetracks. Once the
sash track threshold has been placed in its final
position, check to be sure it is level. It must be level to
ensure proper movement of each of the door
assemblies. If the threshold is not level, place shim
material under it until it becomes level. Attach the sash
track threshold to the hood sidetracks with the threshold
support brackets and #10-24 hardware. Both front and
rear ramps are held in position without mechanical
fasteners and can be removed for easy cleaning, should
it be required. Simply place the flange of each ramp
assembly in the position as shown in the diagram below
for proper fit. The ramps are self-leveling to match
your existing floor conditions. The hood corner posts
should be installed prior to the placement of the front
sash ramp. See Figure 3-5.
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Front Ramp
Chapter 3: Getting Started
Threshold Support Bracket
Rear Ramp
Lower Sash Track Threshold
Figure 3-5
Horizontal-Sliding Sash
Installation for the 8', 10',
12', & 16' Floor-Mounted
Hoods
The Floor-Mounted Hood with horizontal-sliding
sashes is supplied with four individual sash doors.
These doors have been packaged separately during
shipment and require installation in the field. The doors
should not be installed until the lower sash track
threshold has been properly installed. Each door
assembly is provided with two mounting brackets with
nylon roller bearings. The roller bearings have been
positioned in the center location of each mounting
bracket to provide for maximum door adjustment. The
upper header sash track features two tracks that will
support two of the door assemblies. Raise the door
panel up and into the upper track section on your hood
and place the nylon roller bearings directly in the track
section. At the same time, position the bottom edge of
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Chapter 3: Getting Started
d
)
End Support for
Header Sash Track
Sliding Sash Door
the door assembly into the corresponding lower track
slot. As each door is placed into position, slide the door
the full length of the track assembly to assure proper
height adjustment. If the door drags in the lower track,
adjust the nylon roller bearing on the mounting bracket
to raise the height of the door. Reverse the movement
of the bearing should the door assembly be too short
and not fit in the lower track properly. An average
space of 1/4" to 5/16" should be left between the
bottom of each door and the bottom of the lower sash
track for proper door travel. Repeat this procedure for
the four door assemblies and place two of the doors on
each of the front and rear track runners. Once proper
door operation has been achieved, the sash track
threshold should be permanently attached to the floor.
Anchor bolts should be used in the holes provided in
the lower sash track threshold mounting. The anchor
bolts are not supplied. RTV sealant can also be used to
hold the lower sash track threshold in position during
normal operation. See Figure 3-6.
TIP: SHOULD YOU EXPERIENCE SLIGHT
BINDING OF THE SASH DOORS OR DOOR IN
THE TRACK, SPRAY THE TWO SASH GLIDES ON
THE BOTTOM OF THE DOOR FRAME WITH
SILICONE SPRAY.
Upper Header Sash Track
Lower Sash Track
Threshol
Figure 3-6
Center Support
for Header
Sash Track
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Corner Post Installation for
the Floor-Mounted Hoods
Both left and right corner posts have been shipped
uninstalled. The one-piece corner posts are to be
installed once the upper and lower cabinet assemblies
have been properly positioned.
The edges on the corner posts fit directly onto the side
frames. The front inner edge of both corner posts are
held in place by stainless steel machine screws. The
outer back edge of both corner posts are held in place
with steel self-drilling screws. The screws are included
in the hood manual packet. See Figure 3-2 and 3-3.
Baffle Installation for the
Chapter 3: Getting Started
Floor-Mounted Hoods
The baffles are critical to the proper airflow for the
hood. The Floor-Mounted Hood includes adjustable
baffles at three of the four slot locations. These are the
bottom slot, second from the bottom slot, and the upper
slot. Be sure the baffles are resting in the proper baffle
mount supports. See Figure 3-7 for various sizes of
baffles and their orientation.
Should you require more airflow at the bottom for
heavier than air gases then you can open up the two
lower adjustable baffles. Should you require more
airflow at the top you can open up the upper adjustable
baffle for lighter than air gases.
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Chapter 3: Getting Started
Figure 3-7
24
Product Service 1-800-522-7658
#12 Screws
Corner Post
Header Installation for the
Floor-Mounted Hoods
The header is shipped separately in its protective
packaging. To install, the header is fastened to the
corner covers by four #12 screws. Reach behind the
corner posts from the side and install the screws to
support the header. See Figure 3-8.
Header
Chapter 3: Getting Started
Figure 3-8
Front Panel Installation for
the Floor-Mounted Hoods
The hood front panel(s) is shipped separately and is
protected. To install each panel, hang the two plastic
cylinders on the backside of the front panel over the
corner posts and center support (10', 12', 16' models).
The bottom of the front panel will then slip behind the
header once it has been properly secured at the top. See
Figure 3-3.
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25
Chapter 3: Getting Started
Connecting to the Protector
Hood Exhaust System
!
!
WARNING: The weight of the exhaust
ductwork system must be supported
independently of the hood superstructure. Do
not allow this weight to be supported by the
hood structure as damage to the hood may
The exhaust connection should be
installed by a qualified HVAC
contractor.
The exhaust connections on your hood
has been designed for 12" nominal pipe
(12.75" OD) to allow for minimum static
pressure loss with proper transport
velocities away from the hood. Consult
Labconco Customer Service should you
require help sizing your blower for the
exhaust volume and total system static
pressure loss.
The selected exhaust duct material
should match the hood procedures and
chemicals used to ensure compatibility.
26
Connecting the Electrical
Supply Source to the
Protector Fume Hood
Prior to connecting any electrical wiring to the fume
hood structure, refer to the hood identification plate for
the proper electrical requirements of your specific
model.
!
WARNING: The building electrical supply system for
Protector Hoods should include overload protection.
A switch or circuit breaker should be in close
proximity to the equipment and within easy reach of
the operator. The switch or circuit breaker is to be
marked as the disconnecting device for the equipment.
Consult the NEC-2002 for proper installation.
Product Service 1-800-522-7658
The identification plate, model number, serial number,
and electrical connection boxes are accessible from the
front of the fume hood by removing the front panel.
The Protector XL Floor-Mounted Hood is normally
wired for 115 Volt, 60 Hz, 20 Amp or 230 Volt, 50 Hz,
10 Amp electrical service. Check the I.D. plate behind
the front panel for voltage verification. The number of
circuits varies depending on the model. All of the
electrical connections are terminated at the single point
internal junction box for hook-up by a qualified
electrician. The single point internal junction box is
used for the connection of the lights, blower, and
duplex outlets.
Refer to the wiring diagram for your Protector Hood in
Appendix C: Protector Fume Hood Specifications.
Internal Junction
Box
Chapter 3: Getting Started
Figure 3-9
All wiring for the fume hood
SHOULD be performed by a licensed
electrician, and conform to all local
codes. In most cases, the hood will
require the use of shielded conduit to
protect the wiring into the hood. The
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27
Chapter 3: Getting Started
grounding connection shall not be
made to the terminal box cover.
The fluorescent light has been mounted outside the top
liner panel and is sealed from vapors inside the hood
structure. To change the fluorescent light bulbs in your
hood, you must first remove the front panel from the
hood. Next remove the knock out plugs holding the
light fixture in place. Lift fixture up and replace any
defective bulbs. Reverse order to reassemble.
Connecting the Service
Lines to the Protector XL
Floor-Mounted Fume Hood
The hoods with service fixtures have been plumbed and
factory checked from the valve to the hose connector or
gooseneck. For shipping purposes, the plumbing is
then disconnected and can be re-installed by the
installer. The qualified installer shall then supply the
inlet tubing. To make these inlet connections, tubing
can enter the hood from above or through the back as
long as it misses the vertical-rising sash weights.
NOTE: Inspect all fittings for
!
leakage. Tighten the fittings slightly if
needed.
28
!
Should access to the hood plumbing fixture bodies be
required, remove the service access plate on the hood
front corner posts by loosening their individual screws.
(See item 11 Figure A-1, page 48 and 49) The valve
body will now be fully exposed for any service work
that may be necessary. The service fixtures supplied on
your laboratory hood are designed for use with the
following services:
• Air • Hot Water • Vacuum
• Cold Water • Natural Gas – See caution below
CAUTION: Do not use oxygen with any standard
service fixture. Contact Labconco Customer
Service for oxygen fixture information.
Product Service 1-800-522-7658
!
!
WARNING: Contact Labconco Customer
Service before using any service other than
those listed above in these valves to assure full
compatibility.
CAUTION: Natural gas should be used only in
the service fixture that has been pre-plumbed
with brass tubing. Sulfur content of the gas
could cause deterioration of standard copper
supply lines.
Sealing the Protector XL
Floor-Mounted Hood to the
Floor
When the hood has been set in place, ducted, wired, and
plumbed, it should be sealed to the floor to prevent
spilled materials from collecting under the walls of the
hood. Materials such as silicone sealants are
recommended to seal the hood structure.
Chapter 3: Getting Started
Certifying the Protector XL
Floor-Mounted Fume Hood
The combination of your laboratory hood, exhaust
ductwork, and exhaust blower gives you the flexibility
to change the airflow at the sash opening of your hood.
To determine the actual face velocity at the sash
opening, airflow velocity readings will need to be
taken. This should be done across the sash opening of
the hood in accordance with the Industrial Ventilation Manual section on laboratory hoods. (See Appendix D
– Reference) Labconco recommends an average face
velocity at the sash opening of 80 to 100 feet per
minute. Consult Labconco Customer Service for proper
airflows for your particular model.
Your Protector Fume Hood has been tested at the
factory per ASHRAE 110-1995. All hoods achieve an
“as manufactured rating” of less than 0.10 part per
million (ppm) at 4 liters per minute (lpm); AM<0.10
(consult Labconco for individual fume hood ratings).
For “field use” ASHRAE testing contact Labconco
Product Service 1-800-522-7658
29
Chapter 3: Getting Started
Ventilation Ventures Team or Customer Service for a
certified on-site contractor.
NOTE: Face velocity profiles and smoke
!
testing should be done periodically to
ensure safe performance.
Your Next Step
After your fume hood has been installed and certified,
you are ready to proceed to Chapter 4: Performance Features and Safety Precautions.
30
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Performance Features:
The Protector XL Floor-Mounted Laboratory Hood
is designed to meet the needs of the laboratory
scientist who must transport equipment and
products for experimentation, and testing under a
laboratory fume hood. The Floor-Mounted Fume
Hood has been designed to effectively contain toxic,
noxious, or other harmful materials when properly
installed. The hood features by-pass airflow design
that allows the hood face velocity to remain
relatively stable as the sash is closed. Airflow is
diverted behind the front panel to help control
fluctuations in face velocity, which occur as the
sash is closed.
4
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31
Chapter 4: Performance Features and Safety Precautions
1. Unique sash provides maximum visibility.
Vertical-rising sashes may be raised from a
closed to 58.81" operating height; this feature is
available on 4', 5', 6', and 8' floor mount models.
Exhaust volume, and blower sizing is based on
the rear sash being closed and the front sash
opened. For horizontal sashes on 8', 10', 12',
and 16' models, the opening is half the total
opening and exhaust volume is based on half the
total visible opening for the 8' model and
exhaust volume is one quarter the total visible
opening for 10', 12', and 16' models. The actual
vertical opening is 68.15".
2. By-pass airflow design ensures relatively stable
face velocities.
3. Large usable interior work depth and interior height of 48" at the front of the liner
provides ample working space.(Not shown)
4. Baffles (not shown) direct airflow to the rear of
the interior to provide efficient airflow. The
baffles may be removed for cleaning purposes
only. Three of the four baffles are adjustable.
Should you require more airflow at the bottom
for heavier than air gases, then open up the
lower baffle. Should you require more airflow
at the top, then open up the upper baffle for
lighter than air gases.
5. Exterior access cover plates are removable for
easy access to plumbing valves when access
through the sides is not available.
6. Lift-Away™ front panel provides easy access
to electrical wiring, sash weights, and lighting
fixtures.
7. Energy efficient fluorescent lighting is located
behind a laminated safety glass shield mounted
to the top of the hood. The factory-wired instant
start T8 lighting is serviceable from outside the
hood cavity.
32
8. Low mounted, factory-wired light and blower
switches are ADA compliant.
Product Service 1-800-522-7658
Chapter 4: Performance Features and Safety Precautions
9. Streamlined corner posts provide maximum
visibility and the flexibility to add services after
installation.
10. All hoods are factory-prepared for up to 8 service fixtures.
11. Duplex electrical receptacles are mounted on
the right and left corner posts as requested.
Receptacles are factory-wired to hood single
point junction box.
12. Accessory Guardian™ Digital Airflow Monitor or Guardian Jr. Monitor
continuously monitors face velocity. An
audio/visual alarm alerts the user to low airflow
conditions. The right corner post is factoryprepared to accommodate the Guardian Monitor
(sold separately).
13. Frame of epoxy-coated steel and aluminum is
durable and corrosion-resistant.
14. Exhaust connection. The hood features 12"
(12.75" OD pipe) exhaust connections sized to
allow for a minimum static pressure loss
through the hood structure while providing a
good transport velocity through the exhaust
system.
15. Optional Ceiling Enclosure Kits (not shown)
are available for a decorative facade between
the hood and the ceiling.
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33
Chapter 4: Performance Features and Safety Precautions
6
9
13
14
10
5
11
12
1
2
8
Figure 4-1
7
34
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Chapter 4: Performance Features and Safety Precautions
Safety Precautions
Although the floor-mounted
!
)
laboratory hood has been
engineered to maintain optimum
operator safety, caution should
always be used while working in
the hood. Prior to using the floormounted hood, check to make sure
that the exhaust blower is
operating and that air is entering
the hood at its specified face
velocity.
USE GOOD HOUSEKEEPING IN
THE HOOD AT ALL TIMES.
CLEAN UP SPILLS
IMMEDIATELY WITH A MILD
DETERGENT. PERIODICALLY
CLEAN HOOD INTERIOR,
INCLUDING FLUORESCENT
LIGHT GLASS PANEL.
REPLACE BURNED OUT LIGHT
BULBS TO MAINTAIN
MAXIMUM ILLUMINATION.
DO NOT OVERLOAD THE WORK
AREA WITH APPARATUS OR
WORK MATERIAL. THE SAFE
OPERATION OF THE
LABORATORY FLOORMOUNTED HOOD IS BASED
UPON HAVING PROPER
AIRFLOW THROUGH THE
STRUCTURE. ELEVATE FLOOR
MOUNTED OBJECTS UP 2 TO 3
INCHES TO ALLOW A FLOW OF
AIR UNDER THE OBJECT AND
INTO THE LOWER REAR
BAFFLE EXHAUST SLOT.
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35
Chapter 4: Performance Features and Safety Precautions
Blocking the bottom of the baffle
!
at rear of hood will change the
airflow pattern in the hood causing
turbulence and possible leakage at
the face of the hood. (Don’t store
containers or supplies against
baffles, as this will affect airflow
through the hood).
Avoid placing your head inside
hood. Keep hands out of hood as
much as possible.
Always work as far back in hood
as possible. It is best to keep all
chemicals and apparatus 6" inside
the front of the hood.
On vertical-rising sash models,
always close the rear sash for
proper airflow; on horizontalsliding sash models work in the
minimum required opening for
maximum safety.
This hood does not feature
explosion-proof electrical
components, unless ordered
separately. Therefore, use of
flammable or explosive materials
in quantities above the explosive
limit are not recommended.
Do not work with chemicals in this
hood without the exhaust system
running. Do not store chemicals in
a fume hood.
Perchloric acid use in this hood is
prohibited.
High-level radioisotope materials
are prohibited for usage in this
hood.
36
Product Service 1-800-522-7658
)
!
Chapter 4: Performance Features and Safety Precautions
AVOID CROSS DRAFTS AND
LIMIT TRAFFIC IN FRONT OF
THE HOOD. AIR
DISTURBANCES CREATED
MAY DRAW FUMES OUT OF
THE HOOD.
The use of heat generating
equipment in this hood without the
exhaust system operating properly
can cause damage to the hood.
The Protector XL Floor-Mounted
Hood should be certified by a
qualified certification technician
before it is initially used. The
hood should be re-certified
whenever it is relocated, serviced
or at least annually thereafter.
Ensure that the unit is connected
to electrical service in accordance
with local and national electrical
codes. Failure to do so may create
a fire or electrical hazard. Do not
remove or service any electrical
components without first
disconnecting the hood from
electrical service.
Proper operation of the fume hood
depends largely upon the hood’s
location and the operator’s work
habits. Consult the Reference
Manual in Appendix D.
Your Next Step
After you understand the theory of operation and safety
precautions, you are ready to proceed to Chapter 5: Using Your Protector Fume Hood.
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37
Chapter 4: Performance Features and Safety Precautions
38
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Operating the VerticalRising Sashes
Because of the Protector XL Floor-Mounted Hood
counterbalanced sash mechanism, it will take only a
few pounds of force to move the sashes up or down,
and you can operate the sash smoothly with one or two
hands positioned any where along the handle. The
vertical-rising sash may be raised to a maximum 58.81"
operating height from the floor. The airflow
requirements should be sized with the rear sash closed
to the floor. The rear sash has full travel from the floor
to the 58.81" opening for loading apparatus. The 8'
models have a greater opening of 59.00".
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5' 6' 8'
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39
Chapter 5: Using Your Protector Fume Hood
5' 4'
10'
5' 4'
10'
12' 10' 8'
H
6'
12'
6' 8'
12' 16'
16'
8'
16'
Operating the HorizontalSliding Sashes
Horizontal-sliding sashes allow the operator the
flexibility of arranging the sashes at a position suitable
for various procedures. The glass sashes have a 68.15"
sash opening providing a large viewing area. The
airflow requirements are sized for the 50% open sash
condition for the 8' model and 25% for the 10', 12', and
16' models.
Operating the Blower
Your Protector Fume Hood utilizes a remote style
blower, which can be activated by turning the blower
switch to “ON.” You can validate the hood
performance by watching smoke drawn into the hood
face opening.
Operating the Lights
Your Protector Fume Hood utilizes a factory-wired
fluorescent light to illuminate the hood interior. Simply
turn the light switch to “ON” to operate.
40
Working in your Protector
Fume Hood
Planning
• Thoroughly understand procedures and
equipment required before beginning work.
• Arrange for minimal disruptions, such as room
traffic or entry into the room while the hood is
in use.
Start-up
• Turn on fluorescent light and hood blower.
• Slowly raise the sash or slide open one sash
panel.
• Check the baffle air slots for obstructions.
• Allow the hood to operate unobstructed for 5
minutes.
Product Service 1-800-522-7658
Chapter 5: Using Your Protector Fume Hood
• Wear a long sleeved lab coat and rubber gloves.
Use protective eyewear. Wear a protective
mask if appropriate.
Loading Materials and Equipment
• Only load the materials required for the
procedure. Do not overload the hood.
• Do not obstruct the rear baffle slots.
• Large objects should not be placed close
together. Objects should be spaced above the
floor to permit airflow to sweep under the
equipment.
• After loading the hood, wait one minute to
purge airborne contaminants from the work
area.
Work Techniques
• Keep all materials at least 6 inches inside of the
sash, and perform all contaminated operations
as far to the rear of the work area as possible.
• Segregate all clean and contaminated materials
in the work area.
• Avoid using techniques or procedures that
disrupt the airflow patterns of the hood.
Final Purging
• Upon completion of work, the hood should be
allowed to operate for two to three minutes
undisturbed, to purge airborne contaminants
from the work area before shutting down
blower.
Unloading Materials and Equipment
• Objects in contact with contaminated material
should be surface decontaminated before
removal from the hood.
• All open trays or containers should be covered
before being removed from the hood.
Shutdown
• Turn off the fluorescent light and hood blower,
then close the sash.
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41
Chapter 5: Using Your Protector Fume Hood
Your Next Step
After you understand how to operate and work in the
fume hood, you are ready to proceed to Chapter 6:
Maintaining Your Protector XL Floor-Mounted Fume
Hood.
42
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Now that you have an understanding of how to work in
the fume hood, we will review the suggested
maintenance schedule and the common service
operations necessary to maintain your fume hood for
peak performance.
AAIINNTTAAIINNIINNG
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Only trained and experienced
certification technicians should
perform some of the service
operations after the fume hood has
been properly decontaminated. DO
NOT attempt to perform these
operations if you are not properly
trained. The wrench icon precedes the
service operations that require
qualified technicians.
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43
Chapter 6: Maintaining Your Protector Fume Hood
Routine Maintenance
Schedule
Weekly
• Using ordinary dish soap to clean the surface
inside of the fume hood, and the work surface.
• Using an appropriate glass cleaner, clean the
sash and all glass surfaces.
• Operate the fume hood blower, noting the
airflow velocity through the hood using a source
of visible smoke.
Monthly (or more often as required)
• Determine the actual face velocity through the
sash opening of the hood where the average
reading should be at the specified velocity. (Use
calibrated thermal anemometer or other
approved apparatus).
• Using a damp cloth, clean the exterior surfaces
of the hood, particularly the front of the hood, to
remove any accumulated dust.
• Check all service valves, if so equipped, for
proper operation.
• The hood baffles should be checked for
blockages behind them to ensure that the hood is
maintaining proper airflow.
• All weekly activities.
Annually
Biannually
• Replace the fluorescent lamps.
• Have the fume hood recertified by a qualified
certification technician. See Certifying the
Protector XL Floor-Mounted Fume Hood in
Chapter 3.
• All monthly activities.
• The sash assembly should be checked to ensure
proper operation and to make sure there are no
signs of abnormal wear on the sash pulleys,
cables and clamps.
44
Product Service 1-800-522-7658
Chapter 6: Maintaining Your Protector Fume Hood
Routine Service Operations
Front Panel Removal:
1. Lift the front panel up and then away from the hood
to provide access to the top.
Changing the Fluorescent Lamp:
1. Turn light switch to “OFF.”
2. Remove the front panel as noted earlier.
3. Reach over the front header of the hood and remove
the knock out plugs at both ends of fixture. Lift
fixture up.
4. Remove the fluorescent lamp by pushing it out of
the spring-loaded lamp socket and swinging it out
of the other lamp socket.
5. Install the new lamp by reversing the removal
procedure.
Your Next Step
After you understand the maintenance procedures, you
are ready to proceed to Chapter 7: Modifying Your Protector XL Floor-Mounted Fume Hood.
Product Service 1-800-522-7658
45
Chapter 6: Maintaining Your Protector Fume Hood
46
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There are several ways to modify the fume hood for
your individual requirements. These include the
addition of service fixtures, air monitor, distillation
grids, electrical duplex outlets, ceiling enclosures, and
rear panels.
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47
Chapter 7: Modifying Your Protector Fume Hood
Installing Ceiling
Enclosures above the Fume
Hood
Your Protector XL Floor-Mounted Fume Hood has
mounting holes to accept a ceiling enclosure to close
off the area between the top of the hood and the ceiling.
Contact Labconco Customer Service for ordering
information.
Figure 7-1
Installing Additional Service
Fixtures
Additional service fixtures can be installed in the
available service fixture holes in both sidewalls and
corner posts. The fume hood is factory set to accept up
to four valves per side. Contact Labconco Customer
Service for information.
Installing Guardian™ Digital
Airflow Monitor or Guardian™
Jr. Airflow Monitor
The Guardian Digital Airflow Monitor P/N 9743211
continuously monitors face velocity through the fume
hood opening. The Guardian Jr. Airflow Monitor P/N
9743202 continuously monitors airflow through the
exhaust. The fume hood right corner post is factory
prepared to mount either monitor. Contact Labconco
Customer Service to order.
Figure 7-5 Figure 7-6
Distillation Grids – Field
Installation
The distillation grids have been strategically placed
with the vertical rod centerlines in front of the lower
baffle and middle baffle. The distillation grids allow
the hood user to mount motors, stirrers, and other
apparatus.
Product Service 1-800-522-7658
49
Chapter 7: Modifying Your Protector Fume Hood
Contact Labconco Customer Service for ordering
information. These are customized orders for Protector
XL Floor-Mounted Hoods.
Figure 7-7
Installing an Electrical
Duplex Outlet
Your Protector XL Floor-Mounted Fume Hood can be
ordered with duplex outlets, however, if you ordered a
model without an electrical duplex outlet you can have
one installed in the field by a qualified electrician.
Contact Labconco Customer Service for ordering
information. (Not acceptable on explosion-proof
hoods).
50
Figure 7-8
Your Next Step
After you understand the modifying procedures, you are
ready to proceed to Chapter 8: Troubleshooting.
Product Service 1-800-522-7658
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Refer to the following table if your fume hood fails to operate
properly. If the suggested corrective actions do not solve
your problem, contact Labconco for additional assistance.
PROBLEM CAUSE CORRECTIVE ACTION
Remote blower and
lights won’t operate
Check connection to control box on top
Circuit breakers
Remote blower
won’t operate, but
lights work
Blower motor is
Fume hood blower
operates but lights
will not operate
Lamp is defective. Replace lamp.
Lamp circuit breaker
8
8
Wires not connected
at junction boxes or
switches.
tripped in building
electrical supply.
Blower wiring is
disconnected.
Belt broken.
defective.
Lamp not installed
correctly.
in building is tripped.
Check connection of switches.
of unit.
Reset circuit breakers.
Inspect blower wiring and switch.
Replace belt.
Replace blower motor.
Inspect lamp installation.
Reset the lamp circuit breaker.
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51
Chapter 8: Troubleshooting
PROBLEM CAUSE CORRECTIVE ACTION
Fume hood blower
operates, but lights
will not operate
Defective lamp
Contaminants
outside of fume
hood
Restriction of the
External factors are
Fume hood has
Vertical-rising sash
no longer operates
smoothly
Pulley bearing is
Cable has slipped off
Weight has broken
Horizontal-sliding
sash no longer
operates smoothly
Lamp wiring is
disconnected.
ballasts.
Improper user
techniques for the
fume hood.
baffle air slots or
blockage of the
exhaust outlet.
disrupting the fume
hood airflow patterns
or acting as a source
of contamination.
improper face
velocity.
Cable is frayed or
plastic protection is
damaged.
damaged.
the pulleys.
pulleys.
Glass panels have
come off the tracks.
Inspect lamp wiring.
Replace lamp ballasts.
See “Certifying the Hood” Chapter 3
and “Safety Precautions” Chapter 4
sections in the manual. (Ref. Appendix
D)
Remove baffles to ensure that all air
slots, and the exhaust outlet are
unobstructed.
See “Location Requirements” Chapter
2, “Certifying the Hood” Chapter 3,
and “Safety Precautions” Chapter 4
sections of this manual. (Ref. Appendix
D)
Have fume hood re-certified and check
remote blower exhaust system. Hood
should have average face velocity of
80-100 fpm.
Inspect cable and replace cable if worn
or damaged immediately; otherwise
injury could result.
Replace pulley, bearing or add grease.
Re-install, cable must be replaced
immediately if damaged.
Replace weight pulleys.
Re-install glass panels on tracks.
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Chapter 8: Troubleshooting
PROBLEM CAUSE CORRECTIVE ACTION
Electrical duplex
outlets no longer
have power
Circuit breakers
Service valves no
longer operate
Valve no longer
Supply line or outlet
Wires not connected
or faulty duplex.
tripped in building
electrical supply.
Faulty building
supply.
operates.
line has leaks.
Check wire connection or replace
duplex.
Reset circuit breakers.
Inspect building supply shut off valves
and appropriate pressures below 40
PSI.
Replace valve and check for leaks.
Inspect line for leaks and fix any
leaking plumbing connections.
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Chapter 8: Troubleshooting
54
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Illustration A-1 indicate the location of the following
service parts:
Panel Assembly Front 10' L, 10' R, 12' L, 12' R, 16' L, 16' R
56
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3
1
23
22
11
7
Appendix A: Protector Hood Components
27
16
14
Figure A-1
14
12
23
5, 6
2
10, 21
26
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Appendix A: Protector Hood Components
58
Product Service 1-800-522-7658
A
PPPPEENNDDIIX
A
P
RROOTTEECCTTOOR
P
F
LLOOOOR
F
H
OOOOD
H
A 48.00 60.00 72.00 96.00 120.00 144.00 192.00
B 39.20, 45.20, or 57.20
C 38.25 50.25 62.25 86.25 110.25 134.25 182.24
D 30.00, 36.00, or 48.00
E 43.25 55.25 67.25 91.25
Duct F
Spacing
Sash
Open
See Figure B-1 for dimensional drawing.
R
D
4' 5' 6' 8' 10' 12' 16'
All use C/L One Duct 48.00
1 1 1
D
D
--
M
M
B
X
IIMMEENNSSIIOONNSS
B
X
X
L
L
D
R
OOUUNNTTEED
XL Floor-Mounted Model
Two Ducts
1 Vertical
2 Horizontal
50.00
Two Ducts
1 1 1
62.00
Two Ducts
48.00
Four Ducts
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Appendix B: Protector Hood Dimensions
Figure B-1
60
Product Service 1-800-522-7658
A
PPPPEENNDDIIXX
A
P
RROOTTEECCTTOOR
P
F
LLOOOOR
F
F
UUMME
F
S
PPEECCIIFFIICCAATTIIOONNSS
S
Environmental Conditions
• Indoor use only.
• Maximum altitude: 10,000 feet (3,048 meters).
• Ambient temperature range: 41° to 104°F (5° to
40°C).
• Maximum relative humidity: 80% for
temperatures up to 88°F (31°C), decreasing
linearly to 50% relative humidity at 104°F
(40°C).
• Main supply voltage fluctuations not to exceed
±10% of the nominal voltage.
• Transient over-voltages according to Installation
Categories II (Over-voltage Categories per IEC
1010). Temporary voltage spikes on the AC
input line that may be as high as 1500V for
115V models and 2500V for 230V models are
allowed.
• Used in an environment of Pollution degrees 2
(i.e., where normally only non-conductive
atmospheres are present). Occasionally,
however, a temporary conductivity caused by
condensation must be expected, in accordance
with IEC 664.
R
E
M
--M
H
H
C
C
R
X
X
OOUUNNTTEED
OOOODD
L
L
D
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Appendix C: Protector Hood Specifications
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A
PPPPEENNDDIIXX
A
R
EEFFEERREENNCCEES
R
Many excellent reference texts and booklets are
currently available. The following is a brief listing:
Laboratory Ventilation Standards
Federal Register 29 CFR Part 1910
Non-mandatory recommendations from “Prudent
Practices.”
• Fume hoods should have a continuous monitoring device
• Face velocities should be between 60-100 linear feet per
minute (lfpm)
• Average 2.5 linear feet of hood space per person
Occupational Health and Safety
U.S. Department of Labor
200 Constitution Avenue N.W.
Washington, DC 20210
(202) 523-1452
Industrial Ventilation-ACGIH
• Fume hood face velocities between 60-100 lfpm
• Maximum of 125 lfpm for radioisotope hoods
• Duct velocities of 1000-2000 fpm for vapors, gasses and
smoke
• Stack discharge height 1.3-2.0 x building height
• Well designed fume hood containment loss, <0.10 ppm
Industrial Ventilation, A Manual of Recommended
Practice.
th
24
Edition, 2001
American Conference of Governmental Industrial
Hygienists
1330 Kemper Meadow drive
Cincinnati, OH 45240-1634
(513) 742-2020
D
D
S
Product Service 1-800-522-7658
63
Appendix D: References
ASHRAE 110-1995 Method of Testing Performance of
Fume Hoods
Evaluates fume hood’s containment characteristics
• Three part test: Smoke generation, Face velocity profile,
Tracer gas release @ 4 liters per minute
• Rated As Manufactured (AM), As Installed (AI) and As
Used (AU)
American Society of Heating, Refrigerating, and Air
Conditioning Engineers
1791 Tullie Circle N.E.
Atlanta, GA 30329
(404) 636-8400
ANSI Z9.5-1993 Laboratory Standard
Covers entire laboratory ventilation system.
• Vertical stack discharge @ 2000-3000 fpm
• New and remodeled hoods shall have a monitoring
device
• Ductless hoods should only be used with non-hazardous
materials
• Fume hood face velocities between 80-120 fpm
American Industrial Hygiene Association
2700 Prosperity Avenue, Suite 250
Fairfax, VA 22031
(703) 849-8888
SEFA 1-2002
• Fume hood face velocities based on toxicity levels of
chemicals
Class A – 125 to 150 fpm
Class B – 80 to100 fpm
Class C – 75-to 80 fpm
• Test method – face velocity profile and smoke
generation
Scientific Equipment & Furniture Association
1028 Duchess Drive
McLean, VA 22102
(703) 538-6007
NFPA 45 – 2002 Fire Protection for Laboratories Using
Chemicals
• Laboratory hoods should not be relied on for explosion
protection
• Exhaust air from fume hoods should not be recirculated
• Services should be external to the hood
• Canopy hoods only for non-hazardous applications
64
Product Service 1-800-522-7658
• Materials of construction should have flame spread of 25
or less
• 80 to 120 fpm to prevent escape
NFPA 30 – 2000 Flammable and Combustible Liquids
Code
• Approved cabinets may be metal or wood
• Vent location on cabinets are required
• Venting of cabinets not a requirement
National Fire Protection Association
1 Batterymarch Park
P.O. Box 9101
Quincy, MA 02269-9101
(800) 344-3555
General References
American Conference of Governmental Industrial
Hygienists. Industrial Ventilation, A Manual of Recommended Practice, Cincinnati, OH.
ASHRAE Standard Committee. ASHRAE Standard Atlanta:
ASHRAE Publications Sales Department, 1995
British Standards Institution, Laboratory Fume Cupboards.
Parts 1, 2 and 3, London: 1990
Department of Labor, Occupational Safety and Health
Administration, 29 CFR Part 1910, Occupational Exposures to Hazardous Chemicals in Laboratories, Final Rule. Vol.
55, No. 21. Washington D.C.:1990
DiBerardinis. L. et al. Guides for Laboratory Design, Health and Safety Considerations. Wiley & Sons, 1987
McDermott, Henry, Handbook of Ventilation for Contaminant Control, 2
1985.
Miller, Brinton M. et al. Laboratory Safety: Principles and Practices. American Society for Microbiology, Washington,
D.C.: 1986
NIH Guidelines for the Laboratory Use of Chemical
Carcinogens. NIH Publication No. 81-2385.
nd
Edition. Butterworth Publishers,
Appendix D: References
Product Service 1-800-522-7658
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Appendix D: References
Rayburn, Stephen R. The Foundation of Laboratory Safety,
A Guide for the Biomedical Laboratory. Springer-Verlag,
New York: 1990
Sax, N. Irving and Lewis, JR., Richard J. Rapid Guide to Hazardous Chemicals in the Workplace. Van Nostrand
Reinhold, 1987.
Schilt, Alfred A. Perchloric Acid and Perchlorates. The G.
Frederick Smith Chemical Company, Columbus, OH: 1979.
Steere, Norman. CRC Handbook of Laboratory Safety, 2
Edition. CRC Press, 1971.
nd
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Product Service 1-800-522-7658
DECLARATION OF CONFORMITY
Application Council Directive(s): 73/23/EEC, 89/336/EEC, 2002/95/EC (ROHS),
2002/96/EC (WEEE), 2004/108/EC
Standard(s) to which conformity is declared: EN61010-1, EN61326-1, EN55022,
EN61000-3-2/3
Manufacturer’s Name: Labconco Corporation
Manufacturer’s Address: 8811 Prospect Avenue
Kansas City, MO 64132 USA
Importer’s Name: See Shipping/Customs Documents
Importer’s Address: See Shipping/Customs Documents for your equipment
Type of Equipment: Laboratory Equipment Protector Laboratory Hoods
Protector XL Floor-Mount Fume Hood:
Model No.: 98604 Series Protector XL Floor-Mounted Laboratory Hoods
98605 Series Protector XL Floor-Mounted Laboratory Hoods
98606 Series Protector XL Floor-Mounted Laboratory Hoods
97008 Series Protector XL Floor-Mounted Laboratory Hoods
97009 Series Protector XL Floor-Mounted Laboratory Hoods
97010 Series Protector XL Floor-Mounted Laboratory Hoods
97160 Series Protector XL Floor-Mounted Laboratory Hoods
Serial No.: Various – See Individual Declaration
Year of Manufacture: 2002 and subsequent
I, the undersigned, hereby declare that the equipment specified above conforms to the
above Directive(s) and Standard(s).
See individual Declaration of Conformity which
will be signed by the importer for your country.