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OPERATOR MANUAL

IMPORTANT INFORMATION, KEEP FOR OPERATOR

Information contained in this document is known to be current and accurate at the time of printing/creation.  Unified Brands recommends referencing our 

product line websites, unifiedbrands.net, for the most updated product information and specifications. The company reserves the right of final interpretation 

of the user manual. Information subject to change without notice. © 2021 Unified Brands. All Rights Reserved.  Unified Brands is a wholly-owned subsidiary 

of Dover Corporation.

2016 Gees Mill Road, Suite 200, Conyers, GA 30013

888-994-7636,  fax 888-864-7636

unifiedbrands.net

PART NUMBER PP MNL1102, REV. C (04/21)

This manual provides information for:

ECOARCH ENERGY EFFICIENT 
VENTILATION SYSTEMS

THIS MANUAL MUST BE RETAINED FOR FUTURE REFERENCE.  READ, 
UNDERSTAND AND FOLLOW THE INSTRUCTIONS AND WARNINGS 
CONTAINED IN THIS MANUAL.

FOR YOUR SAFETY

 Do not store or use gasoline or other flammable vapors 

and liquids in the vicinity of this or any other appliance.

NOTIFY CARRIER OF DAMAGE AT ONCE

  It is the responsibility of the 

consignee to inspect the container upon receipt of same and to determine 
the possibility of any damage, including concealed damage. Unified 
Brands suggests that if you are suspicious of damage to make a notation 
on the delivery receipt. It will be the responsibility of the consignee to file 
a claim with the carrier. We recommend that you do so at once.

Manufacture Service/Questions 888-994-7636.

RETAIN THIS MANUAL FOR FUTURE REFERENCE

 

NOTICE: Due to a continuous program of product improvement, Unified Brands  
reserves the right to make changes in design and specifications without prior notice.
NOTICE: Please read the entire manual carefully before installation.  If certain 
recommended procedures are not followed, warranty claims will be denied.

MODEL NUMBER _________________________

SERIAL NUMBER _________________________

INSTALLATION DATE ______________________

EQUIPMENT DESCRIPTION

This manual covers three of the basic types of systems offered by Avtec:

MODULAR GREASE EXTRACTORS SERIES

Extractor ventilators are listed by UL and are built in accordance of NFPA-96 for 
use with UL listed extinguishing systems for duct hood protection.  These models 
utilize high velocity removable grease extractors. The canopy contains a hidden 
grease trough and removable cup. Surface, plenum and duct collar extinguishing 
systems may be factory supplied.

ULTRAVIOLET (UV) SERIES

The EcoArch Energy Efficient Ventilation 
UVc is a door assembly integrally 
installed in the exhaust plenum of an 
EcoArch canopy, consisting of UVc 
filtration system designed for use in 
the ventilation control of commercial 
cooking operations of listed hood 
systems. A depiction of this unit is 
indicated at left.
The UVc filtration system consists of a Heraus manufactured UVc and Ozone 
producing lamp used to reduce exhaust odors and grease deposit emissions 
before they enter the exhaust duct system. The UVc light waves and ozone 
producing lamp breaks the grease particles into smaller molecules which allow 
an Ozone reaction to occur chemically. Like combustion, high temperature 
separates the O-atoms in atmospheric Oxygen which then bonds to the grease 
molecule causing oxidation. Similarly, in UVc technology, the extra O-atom in the 
Ozone splits from the ozone molecule and attaches itself to grease molecule 
causing oxidation but without the high temperature, which results in the 
reduction of duct cleaning, cleaning costs and risks of potential grease fires.

The EcoArch Energy Efficient Ventilation UVc is manufactured with Type 201 
Stainless Steel; but, alternatively can be constructed using 200, 300 and 400 
series stainless steel without adversely affecting the UVc filtration system 
capabilities. 

INSTALLATION INSTRUCTIONS

Avtec hoods are provided with adjustable hanging brackets designed to 
receive 1/2” threaded rod with a 1/2” nut and washer. Supporting rods must 
be connected to all factory supplied/installed brackets. Recommended hanging 
height is 6’-6” above finished floor for canopies. 
ALL AVTEC VENTILATION SYSTEMS MUST BE INSTALLED IN ACCORDANCE 
WITH NFPA-96, REMOVAL OF SMOKE AND GREASE-LADEN VAPORS FROM 
COMMERCIAL COOKING EQUIPMENT.
1.   Check all local codes prior to installation. Special requirements may be 

necessary depending upon building material construction.

2.   Move crated hood to location of installation and very carefully uncrate hood.
3.   Raise hood to proper hanging height.
4.   Suspend hood from adequate roof supports using 1/2” threaded rods with 

nuts and washers (See Fig. 1).

5.   Level hood left to right and front to back.
6.   Brackets are provided for hoods which are to be installed end to end or back 

to back. 

 

Bolt brackets together using 3/8” bolt through holes provided (See Fig. 2).

7.   Install C channel where the ends of the hood meet and install T moldings on 

front face of hoods where they join. High temperature silicone can be used 
to install channel and T moldings (See Fig. 3).

   

Summary of Contents for Unified Brands Avtec EcoArch

Page 1: ...r extinguishing systems may be factory supplied ULTRAVIOLET UV SERIES The EcoArch Energy Efficient Ventilation UVc is a door assembly integrally installed in the exhaust plenum of an EcoArch canopy consisting of UVc filtration system designed for use in the ventilation control of commercial cooking operations of listed hood systems A depiction of this unit is indicated at left The UVc filtration s...

Page 2: ... VOLUME CONTROL DAMPER FLUID WELD Installation Instructions LT D D Avtec hoods are provided with adjustable hanging brackets designed to receive 1 2 threaded rod with a 1 2 nut and washer Supporting rods must be connected to all factory installed brackets Recommended hanging height is 6 6 above finished floor for canopies Low side wall ventilators should be installed directly upon a Avtec base or ...

Page 3: ...The exhaust fan curb should be installed directly above the hood if possible Always maintain the shortest duct run possible 4 Cut hole and seal exhaust fan curb to roof 5 Duct shall be sized to provide air velocities not exceeding 1200 FPM 6 Install hinges and airline cable on exhaust fan cap and metal curb Remember to leave ample room for fan to tilt back Fan will remain in tilted back position 7...

Page 4: ...he outside of the hood Bolts and acorn nuts should be attached per the drawing stainless bolts and acorn nuts supplied 3 Skirt flange should be screwed to the wall screws not provided TOP ENCLOSURES Enclosure panels are provided for exposed side s of hood s 1 Hoods ordered with enclosure panels will be shipped with clips installed on perimeter of hood top where panels are to be installed 2 Slide e...

Page 5: ...ot run the exhaust fan 2 Refer to drawings or UL information label on hood for proper CFM requirements PERIODIC MAINTENANCE WARNING ELECTRICAL SHOCK HAZARD DISCONNECT POWER BEFORE SERVICING REPLACE ALL PARTS AND PANELS BEFORE OPERATING FAILURE TO DO SO CAN RESULT IN DEATH OR ELECTRICAL SHOCK CAUTION MAKE SURE ALL COOKING EQUIPMENT THE EXHAUST HOOD AND UVC EXHAUST AIR CLEANER HAVE BEEN TURNED OFF A...

Page 6: ... there has been a breach of warranty by UNIFIED BRANDS must give us written notice within THIRTY 30 days after discovery of the relevant defect or the right to assert such claim will have been waived conclusively and provided further that any such claim must also be asserted within the general warranty period for such equipment and or parts UNIFIED BRANDS will not be liable for any expense incurre...

Page 7: ...7 OM ECOARCH Wiring Diagram RELAY BOX BALLAST BOX ...

Page 8: ...8 OM ECOARCH Wiring Diagram ...

Page 9: ...9 OM ECOARCH Service Log Model No Purchased From Serial No Location Date Purchased Date Installed Purchase Order No For Service Call Date Maintenance Performed Performed By ...

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