Since the use of this manual and the conditions or methods of installation,
operation, use and maintenance of the CSW1012 inverter is beyond the
control of Magnum Energy, Inc., this company does not assume responsibility
and expressly disclaims liability for loss, damage or expense, whether direct,
indirect, consequential or incidental, arising out of or in any way connected
with such installation, operation, use, or maintenance.
Note as well that while every precaution has been taken to ensure the
accuracy of the contents of this manual, the specifi cations and product
functionality may change without notice. Magnum Energy, Inc. assumes no
responsibility for errors or omissions.
Restrictions on Use
The CSW1012 inverter may only be used in life-support devices or systems
with the express written approval of Magnum Energy. Failure of the CSW1012
inverter can reasonably be expected to cause the failure of that life-support
device or system, or to affect the safety or effectiveness of that device or
system. If the CSW1012 inverter fails, it is reasonable to assume that the
health of the user or other persons may be endangered.
Description – CSW1012 Owner’s Manual
Part Number and Revision – 64-0063 Rev A
Date Published – February 2013
This manual is printed without color for cost savings. However, this entire
manual is available for download under the Document Library tab at
www.magnumenergy.com with many of the fi gures available in color.
Contact Information
Magnum Energy, Inc. Phone: 425-353-8833
2211 West Casino Rd. Fax: 425-353-8390
Everett, WA 98204 Web:
http://www.magnumenergy.com
Statement of Appreciation
From all of us at Magnum Energy –
Thank you for purchasing this CSW1012 inverter.
We understand that you have many purchasing options in the marketplace,
and are pleased that you have decided on a Magnum Energy product.
At Magnum we are committed to providing you with quality products and
services, and hope that your experience with us is pleasant and professional.
Record the unit’s model and serial number in case you need to provide
this information in the future. It is much easier to record this information now, instead of trying to gather it after the unit has been installed.
Model:Serial Number:
CSW1012
Magnum Energy® is a registered trademark of Magnum Energy, Inc.
This manual contains safety instructions that must be followed during the
installation and operation of this product. Read all instructions and safety
information contained in this manual before installing or using this product.
Safety Symbols
To reduce the risk of electrical shock, fi re, or other safety hazard, the
following safety symbols have been placed throughout this manual to
indicate dangerous and important safety instructions.
WARNING: Indicates that failure to take a specifi ed action could
result in physical harm to the user.
CAUTION: Indicates that failure to take a specifi ed action could
result in damage to the equipment.
Info: Indicates information that emphasizes or supplements im-
portant points of the main text.
Product Safety Alerts
WARNINGS:
• All electrical work must be performed in accordance with local,
state and federal electric codes.
• This product is designed for indoor/compartment installation.
Do not expose to rain, snow, moisture, or liquids of any type.
• Use insulated tools to reduce the chance of electrical shock or
accidental short circuits.
• Remove all jewelry such as rings, watches, bracelets, etc., when
installing or performing maintenance on the inverter.
• Always disconnect the batteries or energy source prior to installing or performing maintenance on the inverter. Live power
may be present at more than one point since an inverter utilizes
both batteries and AC.
FCC Information
This equipment has been tested and found to comply with the limits for a
Class B digital device, pursuant to part 15 of the FCC rules. These limits are
designed to provide reasonable protection against harmful interference in
a residential installation. This equipment generates, uses, and can radiate
radio frequency energy and if not installed/used in accordance with the
instructions, may cause harmful interference to radio communications.
However, there is no guarantee that interference will not occur in a particular
installation. If this equipment does cause harmful interference to radio or
television reception—which can be determined by turning the equipment off
and on—the user is encouraged to try to correct the interference by one or
more of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and the receiver.
• Connect the equipment to an outlet on a circuit different from that to
which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.
Congratulations on your purchase of the CSW1012 pure sine wave inverter
provided by Magnum Energy, Inc. This inverter is designed to be powerful,
yet simple to operate, and will provide you with reliable AC power for troublefree use. Please read this chapter to familiarize yourself with the features
and benefi ts of your CSW1012 inverter.
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6
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Figure 1-1, Front Panel Features
The front panel of the CSW1012 inverter is equipped with the following
features:
1. Status Indicator – an at-a-glance LED that provides the inverter’s sta-
tus—lights green, red, or amber (see Section 4.0 Operation).
2. Digital Display – a three-character alphanumeric display that shows
the inverter’s measured battery voltage, total AC output power, and any
error or warning codes.
3. Power/Select Button – a momentary button switch that allows the
inverter to be quickly turned on or off.
4. Remote Port – a RJ11 connector that allows an optional remote switch
to be connected via a remote cable. Note: Remote switch is sold sepa-
rately (PN:CSW-RS).
5. USB Port – allows USB-enabled devices to be powered and charged.
6. GFCI – a Ground Fault Circuit Interrupter protected AC outlet (with LED
indicator and test/reset capability). The GFCI outlet quickly stops the
fl ow of electricity in the event a ground fault occurs on the device that is
plugged into the inverter.
7. Serial Number – the unique identifi cation number assigned to each unit
The back panel of the CSW1012 inverter is equipped with the following
features:
8. CoolingFan – an intake cooling fan that automatically turns on when the
inverter’s internal temperature rises above 122 °F (50 °C). The fan turns
off when the inverter’s internal temperature falls below 122 °F (50 °C).
9. DC Negative Terminal (black) – the inverter’s connection to the nega-
tive terminal on the 12 VDC battery bank.
10. DC Positive Terminal (red) – the inverter’s connection to the positive
terminal on the 12 VDC battery bank.
11. Model Number – the model number of the inverter (i.e., CSW1012),
and regulatory compliance information.
12. DC Chassis Ground Screw – the connection that is used to tie the ex-
posed chassis of the inverter to the DC grounding system. The grounding
screw (8-32 x 3/8 Phillips PH) either connects to the vehicle’s chassis, to
the DC grounding bus, or to the engine’s negative bus.
13. Mounting Flanges (front and rear) – used to mount and secure the
inverter to a shelf/wall.
8910
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12
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Figure 1-2, Back Panel Features
Regulatory Compliance
The CSW1012 inverter is intended to be used for land vehicles (RVs or
trucks) or marine craft. It has been tested and listed to UL 458, 5th Edition
(Power Converters/Inverters and Power Converter/Inverter Systems for
Land Vehicles and Marine Crafts) for use in the US; and is also certifi ed to
CSA C22.2 No. 107.1-01 (General Use Power Supplies) for use in Canada. It
has been tested and certified to these product safety standards by Intertek
Testing Services (known as ETL), which is a Nationally Recognized Testing
Laboratory (NRTL). NRTLs are qualified organizations that meet Occupational
Safety and Health Administration (OSHA) regulations to perform independent
safety testing and product certifi cation.
Review this section and the Important Product Safety Instructions before
proceeding with the installation of your inverter.
WARNING: Installations should be performed by qualifi ed per-
sonnel, such as a licensed or certifi ed electrician. The installer
determines which safety codes apply and ensures all applicable
installation requirements are followed. Applicable installation codes
vary depending on the specifi c location and application.
WARNING: Review the “Important Product Safety Information” on
page ii and adhere to all cautionary markings located on the inverter
and on the batteries.
2.1 Pre-Installation
Before proceeding, read the entire Installation section to determine how
best to install your CSW1012 inverter. The more thorough you plan in the
beginning, the better your inverter needs will be met. The simplifi ed system
diagram shown in Figure 2-1 should be reviewed to assist you in planning
and designing your installation. This drawing is not intended to override or
to restrict any national or local electrical codes. This drawing should not be
the determining factor as to whether the installation is compliant, that is the
responsibility of the electrician and the onsite inspector.
2.1.1 Installation Guidelines
• Before connecting any wires, determine the cable routes throughout the
home or vehicle/boat, both to and from the inverter.
• Always check for existing electrical, plumbing, or other areas of poten-
tial damage BEFORE drilling or cutting into walls.
• Make sure all wires have a smooth bend radius and do not become kinked.
• If installing this inverter in a boat, RV or truck, ensure the conductors
passing through walls, bulkheads, or other structural members are protected. This minimizes insulation damage (such as chafi ng) which can
be caused by vibration or constant rubbing.
2.1.2 Unpacking and Inspection
Carefully remove the inverter from its shipping container and inspect all
contents. Verify the following items are included:
• CSW1012 inverter
• CSW1012 Owner’s Manual
If items appear to be missing or damaged, contact your authorized Magnum
Energy dealer or Magnum Energy.
*** Save your proof-of-purchase as a record of your ownership; it is
needed if the unit should require in-warranty service. ***
2.1.3 Tools Required
Installing the inverter is simple and requires the following: