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Compliance 

 Properly installed, the system is compliant with The National Electric Code (NEC) 
Section 480.9 (A) for ventilation of battery rooms. This is also the specified requirement 
for solar or wind generated power Battery Rooms.  It is also compliant with The National 
Fire Protection Association, NFPA 2 Hydrogen Technology Code, which is more 
stringent. The minimum system consists of an Hydrogen Gas Detector, and a Battery 
Room Forced Ventilator with Positive Airflow Shut Off, a remote firefighter’s shutdown 
capability, a backflow damper, and a 2% monitored alarm. This unit complies with NEC 
501.125. (B), 501.105 (1)-3 and is designed for use in Class 1 Div. 2  hydrogen 
containing classified areas. 

.The fan unit is compliant with the NFPA Standard on Clean Agent Fire Extinguishing 
Systems (2001)  Section C2.8.2.7.7 and may be used as per Sections 5.3.4, 5.3.6,  
7.7.2.4.8, A5.3.6, A8.7.2 and C2.4.3.4 

The fan unit is compliant with the NFPA Standard 90A Section 4.2.3, 4.2.3.1, 4.2.3.1.2, 
4.2.3.2.2,  and 4.2.3.3 

All the active component parts on the  

Eagle Eye

  Fan Battery Room Exhaust Fan With Positive 

Airflow Shut Off System that are subject to testing are certified by the Underwriters’ Laboratory as 
follows. 

Part Number

Description and Manufacturers Part # - UL number 

191200 

FAN DC 254X89 48V 690CFM -Orion# OD254AP-48MB - UL E17049 

311011 

Wire, UL1430 #24 Brown  

311019  

Wire, UL1430 #24 White  

311060 

Wire, UL1430#18 Black  

311066 

Wire, UL1430 #18 Blue  

311072 

Wire, UL1430 #16 Red  

311057  

Wire, UL1430 #20 Violet  

151259 

Receptacle, Mplex, 9 pin – Molex # 538-19-09-1099 - UL E29179 

150110 

Pin & Socket Connectors 9 CIRCUIT HOUSING- Molex# 15-31-1096 - UL  E29179 

131005 

     CALRAD  Magnetic Switch #40-660 - UL 634 

131004  

DELTROL TUBULAR FRAME Solenoid, 24V MED 16 X 2.000 – UL E57982 & 
E74443 

130003 

Power Relay, Compact PC Board, NAIS# JW1FSN-DC48V – UL E43028 

Additional parts found only on the 

Eagle Eye

 Hydrogen Gas Detector 

130007 

Power Relay, Compact PC Board, NAIS# JW1FSN-DC12V– UL E43028 

140014 

Flyback Transformer, Premier Magnetics # PNY-24004 – UL E162344 

150058 

Phoenix Contact # 1715734 

www.eepowersolutions.com | Tel: 1-877-805-3377 | Fax: 1-414-962-3660 | [email protected] | V1.0

Summary of Contents for VS-24

Page 1: ...This conforms to N 1 for 2550 CFM The vent is equipped with a Positive Airflow Shut Off These doors can be closed by an external electrical command They will stop any airflow from passing through the...

Page 2: ...1 4 2 3 1 2 4 2 3 2 2 and 4 2 3 3 All the active component parts on the Eagle Eye Fan Battery Room Exhaust Fan With Positive Airflow Shut Off System that are subject to testing are certified by the Un...

Page 3: ...sh and an 80 db alarm will sound the 1 relay will remain closed and if a Dual Relay model the 2 internal relay will close Either relay can activate a remote exhaust fan and or alarm Dimensions Height...

Page 4: ...d turn on the fans when the atmosphere reached 1 hydrogen It would sound the alarm at 2 hydrogen Both of these would have been well before the lean mixture of hydrogen could ignite During this period...

Page 5: ...and the Positive Airflow Shut Off closed This will prevent the air passage through the fan from acting as a chimney and drawing oxygen rich fresh air into the burning room After Positive airflow shut...

Page 6: ...ow these louvered dampers open and gravity will close them These louvered dampers do add a restriction to the airflow and will decrease the CFM somewhat Louver open Louver closed Installation The batt...

Page 7: ...provided to attach the unit and is in addition the listed dimensions There are two different styles of wall jack available There is a standard wall jack and an optional 90 wall jack where there is a h...

Page 8: ...spacer to provide room for louver movement The spacer louver and rain hood come from the factory as an assembly It is ready for installation The louver is the only installation difference Louver set u...

Page 9: ...plied by others After you are satisfied with the first hydrogen gas detector press the test button on each successive hydrogen gas detector in the loop It is also possible to activate the system by ex...

Page 10: ...on When you install the fan reset the doors by lifting them up and latching them in place Make sure the fan is powered up Close the positive shut down control contacts by pulling the Firefighter s Eme...

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