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Installation Instructions
Air Sentinel III

Purge Controller - Model 110046

IS-HF-AirSentinelIII-100123 Rev 0  2020-09

Table of Contents

Understanding Safety Information .......................................................2

Declaration of Conformity ...................................................................3

Introduction to the Unit .......................................................................4

Overview.........................................................................................4

Use in Explosive Environments Safely .............................................4

Specifi cations .................................................................................4

Instrument Labels ...........................................................................4

Orientation ......................................................................................4

Dimensions .....................................................................................4

Installation and Commissioning ...........................................................5

Air Supply .......................................................................................5

Electrical Power Input Connections .................................................5

Electrical Power Output Connections ..............................................5

Electrical Alarm Connections ..........................................................5

Mechanical Mounting ......................................................................5

Operation ...........................................................................................6

Startup ...........................................................................................6

Indicator Lamps ..............................................................................6

Maintenance Bypass Operation ......................................................6

Programming ......................................................................................6

Warranty .............................................................................................7

Summary of Contents for HF Scientific Air Sentinel III

Page 1: ...uction to the Unit 4 Overview 4 Use in Explosive Environments Safely 4 Specifications 4 Instrument Labels 4 Orientation 4 Dimensions 4 Installation and Commissioning 5 Air Supply 5 Electrical Power Input Connections 5 Electrical Power Output Connections 5 Electrical Alarm Connections 5 Mechanical Mounting 5 Operation 6 Startup 6 Indicator Lamps 6 Maintenance Bypass Operation 6 Programming 6 Warran...

Page 2: ...l result in death or serious injury This symbol identifies hazards which if not avoided could result in death or serious injury This symbol identifies hazards which if not avoided could result in minor or moderate injury This symbol identifies practices actions or failure to act which could result in property damage or damage to the equipment This pictorial alerts you to the need to read the manua...

Page 3: ... 18 Equipment Protection by Encapsulation m IEC 60079 18 2017 Emissions Immunity Tested and passed EN61326 2006 Manufacturer s Name HF scientific inc Manufacturer s Address 16260 Airport Park Drive Suite 140 Fort Myers Florida 33913 Importer s Name Importer s Address Type of Equipment Purge Controller Model Air Sentinel III 110046 I the undersigned hereby declare that the equipment specified above...

Page 4: ...ting 10 Studs 1 4 20 Display Indicators Three Bi Color Red and Green LEDs Alarms Three Form A SPST NO Relay Contacts Rated 2A at 125VAC or 2A at 30VDC Control Output One Form A SPDT NO Relay Internally Connected to Mains Contacts Rated 2A at 240VAC Electrical Connections One removable power input one removable power output Operating Temperature Range 0 C to 55 C 32 F to 131 F Power Supply 100 240V...

Page 5: ...d air is exiting the vent The load should not exceed 2A at 240VAC This terminal set can be removed for easier connections Please ensure this terminal set is properly tightened using the two side screws Electrical Alarm Connections Three relay 1 Form A alarm connections are supplied that can be used to indicate an Alarm condition under the following modes of operation 1 Loss of Pressure or Flow Und...

Page 6: ...e Bypass Operation To perform some maintenance operations on the enclosed equipment it may be necessary to have the enclosed equipment powered up while the enclosure door is open Under these conditions normally the Air Sentinel III purge controller would determine that the enclosure is not pressurized and power would be removed to the equipment To allow for this situation a special maintenance byp...

Page 7: ... consequential damages including without limitation lost profits or the cost of repairing or replacing other property which is damaged if this product does not work properly other costs resulting from labor charges delays vandalism negligence fouling caused by foreign material damage from adverse water conditions chemical or any other circumstances over which the Company has no control In addition...

Page 8: ...IS HF AirSentinelIII 100123 Rev 0 2020 09 USA T 239 337 2116 Toll Free 888 203 7248 F 239 332 7643 HFscientific com Latin America T 52 81 1001 8600 HFscientific com ...

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