USER MANUAL
LGS-16-8-6 / LGS 8-8-6
380 Bedford Hwy, Suite 100, Halifax NS, Canada B3M 2L4 | 1.877.335.6729 | loraxsystems.com
Safety instructions
This is a professional grade product. Knowledge of construction
techniques, fuel system installation and electrical installation
according to codes are required for proper installation and user
satisfaction. We recommend that a licensed certified contractor
perform the installation of all Lorax Systems products. Our warranty
does not cover improper installation related problems.
CAUTION:
When using this unit, basic precautions should always be
performed, including the following:
•
READ AND FOLLOW ALL INSTRUCTIONS. SAVE THESE
INSTRUCTIONS.
•
Use this unit only for its intended use as described in this manual.
•
Please ensure proper tools are used as identified in this
instruction manual.
IMPORTANT:
•
Read the complete instructions provided in this manual
before beginning installation. For additional installation
information please go to www.loraxsystems.com.
•
Lorax Systems has obtained applicable listings generally
available on a national basis for products of this type.
•
It is the responsibility of the installer/owner to determine
specific local code compliance prior to installation of
the product. Lorax Systems makes no representation
or warranty regarding, and will not be responsible for
any code compliance. Product specifications are subject
to change without notice.
•
Save these instructions for future use.
Please use this form to record your model and
serial number for future reference. Please keep
this manual for future reference.
WARNING:
•
Do not tamper with user-operated controls or such devices.
•
Cut ends of steel tubing are extremely sharp and can cause
severe lacerations. Use stainless steel mesh gloves when
handling. To assist, please use the included guide caps
provided to help minimize this danger.
•
Use this unit only for its intended use as described in this manual.
•
Use attachments which are recommended by the
manufacturer only.
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Date purchased
Purchased from
Installed by
Serial number
Model
System overview
LineGuardian is a mechanical valve that is designed to protect
your property and the environment from an accidental or
malicious release of fuel from a damaged or compromised fuel
line connected to a fuel supply tank. LineGuardian continuously
monitors the integrity of your fuel line and should it detect a
problem, it will shut down the flow of fuel from the fuel tank
immediately. Lorax Systems has acquired the appropriate
certification listings for LineGuardian with CSA for this application
in the United States.
LineGuardian is a significant step forward in improved
safety technology for fuel oil consuming devices, it includes
a number of components that make it a complete system.
There are three essential components to a fully operational
LineGuardian installation.
Required components
LINEGUARDIAN VALVE
The valve body attaches
directly to the fuel tank outlet
and can be oriented to any
position. LineGuardian will
reliably operate on any type
of connection as required.
You may require special
adapter fittings in some cases,
however, every possible effort has been made to ensure
the components are standard and familiar for existing
practices in the field.
TERMINATION FITTING
The LineGuardian system
requires a termination fitting
to complete the length of
line being protected. The
use of the Termination fitting
is NOT optional. This fitting
must be attached properly
for the system to be considered installed and to provide the
required protection. The termination fitting includes a fill valve
for pre-charging the integrity monitor, a gauge to indicate the
level of charge in the integrity monitor, and a fusible plug to
automatically shut-off the flow of fuel from the tank in the
event of a fire at the appliance.
PIPING
The tubing for the LineGuardian system includes a Lorax
LineGuardian CSST (corrugated stainless steel tubing) outer
pipe which is used for its strength and resistance to physical,
environmental, and chemical influences. The inner pipe is
a polyamide (composite) tube intended to carry the fuel to
the appliance. The outer CSST surrounds this polyamide
tubing providing protection from abnormal occurrences.
The CSST also acts as a containment safety device in that
it will hold fuel securely should the inner polyamide tube
become compromised. The space between the two tubes
(surveillance area) contains the pressurized charge of nitrogen
to monitor the integrity of both tubes (inner and outer).
System installation
requirements
Before beginning installation, the tank should be securely installed
in accordance with all local codes. It is also important that the
tank is empty with all outlet fittings removed from the tank outlet
(in the case of a retrofit). The tank outlet should present clean
1" NPT female threads (install an approved bushing, if necessary,
using a certified non-hardening thread sealant suitable for fuel oil
applications). Take appropriate measures to prevent and contain
any oil that might drip from the outlet while unplugged.
Ensure that sufficient continuous lengths of 1/2" Lorax CSST and
Lorax polyamide 3/8" tubing are available before beginning the
installation. Use of any other tubing with this installation will void
the certification and warranty of the system.
The installer must be familiar with the installation requirements for
the Lorax products as detailed in the installation guide, and must
also meet all qualifications and requirements to install fuel oil piping
as required by the local administrative and code authorities.
In addition, the following tools and materials will be required:
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Assortment of 3/4" tubing (or 1/2" CSST) hangers.
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Gas tight and oil resistant, UL listed thread sealant. (Not shown).
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Professional grade CSST cutter with sharp blade. Only use a
cutter that is rated for stainless steel.
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Professional grade plastic tube cutter suitable for 3/8" diameter.
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Two open end wrenches; one 1-1/8" and one 1-1/4".
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1-1/4" diameter hole cutter (if wall and/or floor penetration
is required). (Not shown).
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Sharp utility knife with “roofing shingle” type hook blade.
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Good quality measuring tape.
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Sharp tip permanent marker.
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Two LineGuardian tube end guide tools (Included with valve kit).
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Electrical tape.
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Stainless steel mesh gloves. (Not shown).
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1/8" allen key (long).
LineGuardian components Required tools
Piping / tubing considerations
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Precautions must be taken to ensure any exposed Lorax
LineGuardian CSST is not damaged or abused.
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All piping/tubing, fittings and hardware should be stored
in a clean, dry location prior to installation.
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Open ends of the piping/tubing are to be temporarily plugged
or taped closed prior to installation to prevent entrance of dirt,
dust or other debris.
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The protective gray plastic jacketing should be kept in place
and undamaged to protect the tubing from corrosive threats.
Contact with chemicals containing chlorides must be followed
by a thorough rinse and wipe dry. This includes fluxes used
to solder copper tubing and acid based cleaners used to
wash masonry.
•
Protect tubing from contact with sharp or heavy objects.
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Avoid stressing the tubing or fittings with tight bends, kinks,
twists, stretching or repetitive bending. Refer to fig. 4-1
below for the recommended minimum bend radius for Lorax
LineGuardian CSST (fig. 4-1).
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