INTRODUCTION
Congratulations and thank you for choosing a
Furman Contractor Series Power Conditioner/
Sequencer. Furman CN-Series offers maximum
protection from AC line hazards encountered by
delicate analog and digital pro audio and video
FEATURES
SmartSequencing™ technology allows large
complex A/V systems to be safely power cycled
on and off with a simple key turn or press of a
button.
Series Multi-Stage Protection (SMP) ensures
zero downtime for mission critical installations by
safely eliminating dangerous surges and spikes.
Extreme Voltage Shutdown (EVS) with auto
reset safeguards against catastrophic under and
over voltage conditions.
IMPORTANT SAFETY INSTRUCTIONS
1. Please read and follow all instructions.
2. Keep these instructions.
3. Heed all warnings.
4. WARNING: This device is intended for
indoor use only. Do not use this device near
water. To reduce the risk of fire or electric shock,
do not expose this device to rain or moisture.
5. CAUTION: Functioning Always On recep-
tacles. To reduce risk of shock, please disconnect
the CN-1800S / CN-2400S Sequencer from AC
power before servicing any equipment connected
to the CN-1800S / CN-2400S Sequencer.
6. Clean only with dry cloth.
7. CAUTION: Do not install near any heat sources
such as radiators, heat registers, stoves, or other
equipment that may produce heat.
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equipment. Additionally, this conditioner features
Furman's exclusive SmartSequencing which
defines a new level of Power Management.
A Furman unit incorporating SmartSequencing
streamlines installations from conception to finish.
Linear Filtering Technology (LiFT)
ensures maximum equipment performance by
reducing AC noise in a linear fashion
across a wide bandwidth.
Remote Access (RS-232) compatibility
with programming provides integration with
various control system platforms.
Security features include a key switch to prevent
unauthorized operation and cover shields to
prevent tampering with switch settings.
8. Protect the power cord from being walked on
or pinched, particularly at plugs, convenience
receptacles, and the point where they exit the
device.
9. WARNING: The DE-9 RS-232 communica-
tions port provides power for Furman accessories
(e.g. BB-RS232). Please verify pin assignment
and protocol before connecting any other manu-
facturer's device to this port.
10. Please, only use accessories specified by the
manufacturer.
11. Refer all servicing to qualified personnel.
Servicing is required when the unit has been
damaged in anyway or fails to operate.
12. WARNING: Do not use power cord as the
main power disconnect. The device is intended
for AC power sequencing.
We assure you this Furman Contractor Series
Conditioner/Sequencer will perform as intended
and provide many years of operation.
Multi-Color LED Indicators for status.
Forced Off immediate shutdown for safety and
fire ordinance compliance.
9 outlets (15 Amp CN-1800S)
8 outlets (20 Amp CN-2400S)
with one 15 Amp outlet.
10 ft. Power Cord 15 Amp (CN-1800S)
or 20 Amp (CN-2400S).
15 Year Limited Product Warranty
See actual warranty documentation online
at www.furmancontractor.com
13. Do not defeat the safety purpose of the
polarized plug. A polarized plug has two blades,
with one wider than the other. The wide blade is
provided for your safety. If the provided plug does
not fit into your outlet, consult an electrician for
replacement of the obsolete outlet. (*See next
page for 20A plug)
14. Do not defeat the safety purpose of the
grounding prong. A ground type plug has two
blades and a third grounding prong. The third
prong is provided for your safety. If the provided
plug does not fit into your outlet, consult an elec-
trician for replacement of the obsolete outlet.
15. WARNING: This device must be connected
to an AC outlet with a protective earth ground
connection.