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Installation Instructions

Supreme Air LV Bench Hood

Fume Hood w/Auto-return Sash

Kewaunee Scientific Corporation • P.O. Box 1842 • Statesville, North Carolina 28687-1842 • Phone 704-873-7202

IILV05-SA 06/05-

3

Packing List

Preparation

1.

Place, level, and install the 

Base Unit Assembly

that will support the 

Fume Hood

as shown on page 4.

2.

Attach the 

Fume Hood Worksurface

to the 

Base Unit Assembly

at the corners using epoxy cement or similar adhesive.

Worksurface should be centered on units and overhang the front by 1/2". Worksurface must be level.
Shim as needed. Top should extend all the way to rear wall.

3.

Uncrate 

Fume Hood

taking care to sort and inventory all parts.

4.

Remove 

End Panels

from 

Fume Hood 

(by lifting up and out) and remove screws anchoring 

Weight Box

to 

Fume Hood

.

5.

Remove all packing from 

Fume Hood

and any tape holding parts in place for shipping.

Fume Hood is packed fully assembled except for 

Lower Airfoil

. The 

Top Front Panel

, may be

removed (by lifting up and out) to fit through narrow doorways and/or for easier access.

Generally electrical fixtures and plumbing fittings are shipped installed, but may be shipped loose
depending on job requirements. Fittings may also be pre-wired and/or pre-piped. Fixtures are not
shown on assembly diagram as quantities and locations vary to meet individual requirements.

Installation

6.

Check that 

Sash Belts

are properly routed over front pulleys, and engage rear pully sprockets.

7.

Check sash auto-sash return height and adjust as needed. (See Auto-return Adjustment Instructions on page 5)

Handle Frameless Sash with care - Laminated Safety Glass will crack if abused.

9.

Using as many workers as needed, lift assembled 

Fume Hood 

and place on leveled 

Worksurface 

being careful not to spread

bottom of hood. Make sure hood is pushed back as far as possible and centered on 

Base Unit Assembly

. Check 

End Panels

for

plumb and square.

10. Attach 

Lower Airfow

to the 

Worksurface

and 

Fume Hood

using the included hardware as shown in Detail 1. Check that 

Lower

Airfoil

is straight and level.

11. Coordinate connections of service fittings, electrical fixtures, and ductwork with the respective trades (i.e. mechanical, electrical, 

HVAC). After connections are complete, replace interior 

Access Panels

, if removed, and the exterior 

End Panels

.

12. Check 

Sash 

again for level, smooth movement, and auto-return. Adjust as needed.

To level, loosen the two (2) set screws on one of the rear 

Sash Pulleys

(see Figure 2), level sash, then retighten set screws.

13. Inspect the complete installation, remove any dust, dirt, or other debris. Check all moving parts for proper operation, and adjust 

or lubricate as necessary.

Rear Baffles

may be removed for cleaning by removing the two Baffle StandoffKnobs and lifting up

and out on the baffle panels.

NOTICE

CAUTION

!

NOTICE

NOTICE

NOTICE

On Pallet

Fume Hood
Hardware Package (taped to side of hood)
Lower Airfoil (on top of hood)

Fume Hood Worksurface is packaged separately.

NOTICE

Hardware Package

(4-7)

10-24 x 3/4" Phillips Truss Head Machine Screw

see detail 1

with Nut and Flat Washer

(2)

#8 x 1/2" Sheet Metal Screws

(1)

Installation Instructions

Summary of Contents for LV05

Page 1: ...tesville North Carolina 28687 1842 Phone 704 873 7202 Publication No IILV05 SA 06 05 Part Number IMAN LV05 LV05 S T Y L E Fume Hoods 48 60 72 84 96 Installation Instructions S Su up pr re em me e A Ai ir r L LV V BENCH FUME HOOD with Auto return Sash ...

Page 2: ...SURFACE LOWER AIRFOIL FRONT PANEL END PANEL REAR BAFFLES 8 x 1 2 Pan Head Sheet Metal Screw 10 24 x 3 4 Phillips Truss Head Machine Screw w Nut Washer 8 x 1 2 Pan Head Sheet Metal Screw 2 Required 10 24 x 3 4 Phillips Truss Head Machine Screw w Nut Washer 4ft Hood 4 Required 5ft Hood 5 Required 6ft Hood 5 Required 7ft Hood 6 Required 8ft Hood 7 Required Detail 1 AUTO RETURN PULLY SASH WEIGHT BOX W...

Page 3: ...auto sash return height and adjust as needed See Auto return Adjustment Instructions on page 5 Handle Frameless Sash with care Laminated Safety Glass will crack if abused 9 Using as many workers as needed lift assembled Fume Hood and place on leveled Worksurface being careful not to spread bottom of hood Make sure hood is pushed back as far as possible and centered on Base Unit Assembly Check End ...

Page 4: ...orksurface supports should be installed before the base cabinets are moved into place 2 Locate the high point of the floor within the area that the base cabinets will be installed Installation 3 Starting with the base cabinet on the highest point on the floor move the first cabinet into location as shown in Detail 1 and according to project drawings 4 Using a four foot carpenters level level the c...

Page 5: ...um safe open position and when released it does not return to the maximum safe open position then remove weight from the Sash Weight Box until the system works correctly This increases the ratio of the weight between the auto return weight and the sash weight If the sash is below the maximum safe open position and when released it rises to the maximum safe open position then remove weight from the...

Page 6: ...L R FRONT PANEL CAP 34 2 DRIVE BELT 33 1 SASH HANDLE 32 1 SASH GLASS 31 1 RETURN WEIGHT PULLEY ASSY 30 2 REAR DRIVE PULLEY 29 2 DRIVE SHAFT BEARING 28 1 DRIVE SHAFT 27 3 REAR BAFFLE 26 2 BYPASS PANEL ANGLE 25 1 HOOD LINER BYPASS PANEL 24 1 T5 LIGHT FIXTURE TUBE 23 1 LIGHT COVER 22 1 DUCT COLLAR 21 1 TEMPERED LIGHT GLASS 20 1 LIGHT SUPPORT CHANNEL 19 1 TOP BACK ANGLE 18 1 TOP FRONT ANGLE 17 1 HOOD ...

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