2
3
PRIOR TO FIRST USE
1. Operate on AC voltage, 85-264V, 50/60 Hz 1Φ, for charging and discharging.
2. The unit is suitable for use on Ground Fault protected circuits.
3. Should the provided AC connector be unsuitable, replace with desired connector
containing a grounding circuit. Check continuity from ground terminal to motor shell.
4. Place batteries into holders and connect to IP66 connectors, Fully charge prior to
first use.
5. This fan is for emergency service use. Charge fully between runs. Create a charging
protocol.
6. To charge, turn the speed control fully to the left (OFF) and then connect to AC outlet.
Indicator lights will illuminate, and then go off. When charging commences, indicator
lights will show state of charge. Charging should complete in 3-4 hours, with the
indicator lights turning green.
7. For DC operation with AC disconnected, hold the wake button until
indicator lights come on showing battery state. Advance speed control.
8. For AC operation, advance speed control.
READ MANUAL BEFORE STARTING FOR THE FIRST TIME!
RAMFAN products are warranted against manufacture defect. Failure to
properly maintain product will invalidate warranty coverage. Please visit
www.euramco.com for warranty details.
CONTENTS
Unit Description .............................................................................................................................. 4
Warning Labels & Safety Pecautions ........................................................................................ 5
Specifications .................................................................................................................... 5
Main Interface ................................................................................................................................ 6
Adjusting Angle ............................................................................................................................... 7
Operational Modes ........................................................................................................................ 8
AC Operation .................................................................................................................... 8
DC Operation .................................................................................................................... 8
Connection of Battery Pack ..................................................................................................... 8-9
Battery Operation Procedures .................................................................................................. 10
Run Time ......................................................................................................................... 11
Charging Procedure ....................................................................................................... 12
Battery Status Indicator Lights ................................................................................................. 13
Battery Pack Protection ................................................................................................. 13
Storage/Transport Modes ............................................................................................. 14
How to Activate "Storage/Transport Mode" .............................................................. 14
AC Power Cord ............................................................................................................... 15
Operating Limitations .................................................................................................... 15
Lithium-Ion Battery Maintenance Guidelines ........................................................................16
Overview ......................................................................................................................... 16
Storage ............................................................................................................................ 16
Recommendation ...........................................................................................................16
Maintenance and Disposal ......................................................................................................... 17
Maintenance Schedule .................................................................................................. 18
Accessories
..................................................................................................................... 19
Certification ................................................................................................................................... 20
Declaration of Conformity.......................................................................................................... 21
Parts Exploded View & Index .............................................................................................. 22-24
Plug Types ...................................................................................................................................... 25
Thank you for purchasing the RAMFAN
®
EX50Li battery powered multi-purpose ventilator
manufactured in the USA by Euramco Group, Inc.
For more than 50 years Euramco Group has been on the cutting edge of industrial, fire,
and marine ventilation products. Each of our blower/exhausters, PPV & LSV fans and
accessories represent the finest technologies available. Every product is constructed to
demanding and exact specifications for quality, performance, and reliability.
When human life depends on having a fan that can deliver clean, safe air, you have only
one choice you can trust: RAMFAN.
Explore our website and online catalog at
www.ramfan.com
and discover how RAMFAN
can make a difference in the field!
All product information in the publication is based on the most current information
available at the time of printing. Euramco Group, Inc. reserves the right to make changes at
anytime without notice.