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Sentry Air Systems Inc. AirHawk DCH Hoods

| Operation and Maintenance Manual

Model AirHawk

Page | 4

1.2

Contacting Sentry Air Systems

When contacting Sentry Air Systems for questions, have the following information ready:

Filter Combination

Filter Sequence

Job number

Application Description

1.3

About Sentry Air Systems

Sentry Air Systems, Inc. is a Houston-based designer and manufacturer of high-quality fume
extractors and air purification devices.

Our mission is continued engagement in the development air purification systems that improve
your quality of life, at work and at home.

We are proud to have worked with and supplied air purification systems to industry leaders in
government, space aeronautics, education, welding, environmental protection, computer
technology, medical, pharmaceutical, construction, and entertainment.

We invite you to explore our website,

www.sentryair.com

, or give us a call at 800.799.4609.

We’re happy to work with you to develop an air purification solution that meets your specific
needs.

Simple Solutions for Cleaner Air™

Содержание AirHawk30

Страница 1: ...nc 713 690 2153 Rev 2 Page 1 Sentry Air Systems Inc USA 21221 FM 529 Rd Cypress TX 77433 1 800 799 4609 INTL 1 713 699 2153 www sentryair com AirHawk Ductless Containment Hood Series Operation Maintenance Manual AirHawk30 AirHawk40 AirHawk46 ...

Страница 2: ...re 7 3 4 Preventing Exposure to Biohazards 7 3 5 Safe Operations Guidelines 8 4 0 Filters Initiation of the Unit Maintenance and Replacement 9 4 1 Unit Filter s Overview 9 4 2 Replacing Filters 9 4 3 Anatomy of a Filter 10 4 4 Disposing of Different Filter Types 10 4 5 Filter Life Cycle Depends upon Application 11 4 6 Removing Filters from the Chassis 11 4 7 Replacing Filters 13 4 8 Filter Cover I...

Страница 3: ...l Words Following ISO 3864 2 guidelines when applying safety signal words to our documentation we consider both the likelihood and the severity of events that could occur if instructions in this manual are not followed Our definitions are noted in the following table If an accident occurs serious injury or death is almost certain If a hazardous situation occurs serious injury or death is possible ...

Страница 4: ...uality fume extractors and air purification devices Our mission is continued engagement in the development air purification systems that improve your quality of life at work and at home We are proud to have worked with and supplied air purification systems to industry leaders in government space aeronautics education welding environmental protection computer technology medical pharmaceutical const...

Страница 5: ...pects of operating and maintaining your Sentry AirHawk G2 Ductless Containment Hood DCH The main DCH components are a hood that contains fumes particulates and a fan filter chassis that captures the fumes particulates and filters them Filters must be replaced regularly to remain effective rate of replacement depends upon the application Call your Sentry Air representative if you have questions on ...

Страница 6: ... located on the left hand side of the containment hood Doing so may cause the unit to produce spurious or unreliable readings 2 2 3 Work Surface Place your DCH on a stationary work surface with appropriate spacing and positioning relative to other equipment We do not recommend the placement of the unit on a cart for any purpose other than relocation when doing so transport the fan filter chassis s...

Страница 7: ...ecific MSDS for more information on these limits 3 3 Preventing Explosion Fire Failure to comply with appropriate filter replacement schedules and the safety and operational guidelines in this document could result in serious injury fire or explosion Do not use this product for applications with a risk of dangerous fire or explosion 3 4 Preventing Exposure to Biohazards Biohazards are infectious a...

Страница 8: ...ep the lid closed when the unit is in operation or you create the risk of exposure Unplug this equipment before performing maintenance or replacing filters Do not leave unit unattended while turned on Use only the manufacturer s recommended attachments and filters failure to do so will void the warranty Do not use with a damaged cord or plug Do not handle plug with wet hands ...

Страница 9: ...the filter type and the direction of airflow and the filter warning label These labels will be located on the front Do not operate the unit with damaged filters Do not operate the unit with missing filters Only use filters provided by Sentry Air Systems Inc 4 2 Replacing Filters Before you remove filters note the name and stacked order of the filters as well as spacer frames in your unit Consider ...

Страница 10: ...osal 4 3 Anatomy of a Filter FIGURE 3 ANATOMY OF AN AIRHAWK G2 FILTER Figure 3 shows a typical filter s metal frame the filter s media and the compressible gasket The compressible gasket plays an important role when fitting filters into the chassis When filters are properly installed and tightened the gaskets help ensure appropriate airflow and sealing for your application If you decide to change ...

Страница 11: ... expert and or industrial hygiene professional Contact your SAS specialist to find out about optional equipment 4 6 Removing Filters from the Chassis Dirty filters may be contaminated When you replace filters ALWAYS use appropriate personal protective equipment PPE Carbon absorbent filters are heavy especially used filters Use caution and an assistant if needed when lifting filter into or out of p...

Страница 12: ...ift the filter s by the grab handles and slide out from the front Document the order of the filter stack in the chassis and the direction of airflow before removing them as shown on page 9 6 Gaskets form a tight seal and may sometimes stick to the frame of an adjacent filter causing multiple filters to move as one when you remove them from the chassis This is not uncommon 7 Remove all filters and ...

Страница 13: ... lift the filter s by the grab handles as you slide them over the top of the hood to avoid damage to the bottom filter gasket Ensure top filter aligns with properly placed bottom filter on all sides 6 Once the filter s are in place inspect the mating of the gaskets to the surface Ensure no cables are caught and no gasket damage exist 7 Hand tighten the four knobs at the top of the fan unit in an e...

Страница 14: ...more than the others There is no visible air space between the filters 9 If an adjustment to the filters is required Loosen the filter screws on top of the fan unit to allow movement of the filters Make sure all filters are inserted into the chassis to the same degree presenting a uniformly even face 4 8 Filter Cover Installation 1 Place the filter cover over the front of the filter bay enclosing ...

Страница 15: ...t ships with the filters noted on a sticker attached to your unit Refer to that sticker when ordering replacement filters 4 9 1 Filter Part Numbers Filter Type Part Number HEPA AH HF ULPA AH UF Carbon AH CF20 Acid Gas AH AG20 Mercury AH M20 Aldehyde AH AL20 Ammonia AH AM20 Blended AH B20 50 50 Wear appropriate personal protective equipment PPE when replacing or handling used filters ...

Страница 16: ...l contact us for additional assistance 713 690 2153 or sales sentryair com 5 2 Cleaning your Hood Clean up spills immediately For general cleanliness of your hood use a non marring cleaner like the one in section 5 2 1 Detergent and water can also be used To disinfect the surfaces of your hood use a cleaner like the one noted in section 5 2 2 After cleaning the hood make sure all parts are dry bef...

Страница 17: ...tion and Maintenance Manual Model AirHawk 2020 Sentry Air Systems Inc 713 690 2153 Rev 2 Page 17 5 2 2 CaviCide Surface Disinfectant SS 025 CSW CaviCide w 25 low particulate producing wipes SS 025 CSW Surface disinfectant and decontaminant cleaner ...

Страница 18: ... AutoSentry mode is enabled an audible alarm will sound when airflow cannot meet the demand of the airflow setting 7 Left LCD display This display reads Airflow Temperature Relative Humidity RH and fan speed data 8 Right LCD display This display reads filter usage time pressure and timer data 9 Auto Sentry When enabled the fan will automatically maintain a given airflow which is selected through t...

Страница 19: ...r AirHawk hood it may be necessary to adjust the front window hinges The window hinges are designed to hold the window in the up position and slow the window should it be accidently knocked down into the closed position They are not however designed to hold the window in a straight horizontal position 1 To tighten the friction on the hinge which will better hold the front window turn the hinge adj...

Страница 20: ...ty Blended Filters Efficiency varies per chemical Warranty Limited 12 month warranty from date of shipment on defects due to materials or workmanship Max Operating Temperature Not to exceed 170 degrees Fahrenheit Model AirHawk40 40 Wide Hood Dimensions Outer Dimensions 24 D x 41 5 W x 25 H Inner Dimensions 23 7 D x 39 5 W x 23 75 H Access Area 39 5 W x 9 25 H Hood Material Hood 16ga Carbon Steel w...

Страница 21: ...aterial 16 ga carbon steel w polyester epoxy coating on all surfaces Total Weight Approx 91 lbs Motor Fractional Horsepower Electrical 115 1 60 2 amps Sound Level 61 to 66 dba Blower Speed Low to High Available Filter Efficiencies HEPA Filter Up to 99 97 efficient on particles 0 3 microns and larger ULPA Filter Up to 99 9995 efficient on particles 0 12 microns and larger Activated Carbon Specialty...

Страница 22: ...replacement required as a result of misuse mishandling or improper storage Failure to perform recommended routine maintenance alterations or repairs made other than in accordance with Sentry Air System s directions or removal or alteration of identification plates in any way will void this warranty This warranty is available to the first user but the exclusions and limitations herein apply to all ...

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