CORR/GUARD ADDENDUM
4CGSWHVK & 4CGVSWHVK
INSTALLATION INSTRUCTIONS
IMPORTANT:
DO NOT INSTALL WITHOUT FIRST READING
THESE INSTRUCTIONS VERY CAREFULLY.
These instructions pertain to the installation of the 4CGSWHVK
& 4CGVSWHVK vent kits.
The Corr/Guard 4CGSWHVK & 4CGVSWHVK vent kits are
designed for sidewall venting of instantaneous tankless water
heaters and wall hung boilers. Each kit contains the parts
necessary to vent through any combustible wall. The vent kit is
compatible with standard Corr/Guard products.
Be sure to read these instructions completely, and those of the
appliance itself, before proceeding with the installation of this
kit. Additional information and requirements regarding the use
and installation of Corr/Guard products can be found in the
installation instructions (L2153 and L2154). Installation is to be in
accordance with local and national building codes.
The UL Listing for this product is void if components other than
those supplied as Listed Components by Metal-Fab, Inc. are
used. All warranties, stated or implied, are void if this product
and the appliance to which it is connected are not installed in
accordance with their respective instructions and jurisdictional
code requirements.
Proper joint assembly is essential for a safe installation. Failure
to follow these instructions and sound installation practices can
lead to risk of damage, fire and carbon monoxide poisoning.
KIT COMPONENTS:
The following items are included in the box for this kit:
•
Wall thimble termination.
•
2 each male adjustable collars.
•
Telescoping 90-degree elbow.
•
Appliance adapter.
•
Installation instructions.
GENERAL REQUIREMENTS:
WARNING
: Failure to conform to any of these requirements. May
violate local, state, or national codes and create conditions that
may cause catastrophic property damage or personal injury.
•
Proper operation of the vent system and appliance depends
on the use and correct assembly of all parts specified by
Metal-Fab, Inc. for a particular installation.
•
If required by the appliance manufacturer, a drain fitting
must be located as close as possible to the appliance flue
outlet.
•
More than one appliance may not be connected to the same
vent kit termination.
•
Vent system must avoid any contact with plumbing or
electrical systems.
•
Proper clearances to combustibles must be maintained over
the entire length of the system (
FIG. 1
). Maximum appliance
outlet temperature must not exceed 480 degrees Fahrenheit
and a rating for positive pressure of 10” W.C..
•
Refer to the appliances instructions to determine limitations
with respect to the installation and use such as maximum
horizontal length from the appliance, maximum height,
joining of two or more parts to constitute the intended
assembly, maximum number of joints or sections of pipe for
use in the assembly, and required installation clearances.
•
Do not place any type of insulation in the required clearance
spaces surrounding the vent system.
•
Never install Corr/Guard on an appliance that is not listed for
use with a Special Gas Vent or Type BH Vent.
•
Additional Corr/Guard vent lengths can be installed
for extended runs. The overall equivalent length of the
system shall not exceed the specifications of the appliance
manufacturer’s instructions.
•
Horizontal vent runs shall have a slope of no less than 1/4
inch (6.4mm) every 12 inches (305mm) to prevent collection
of condensate.
•
The termination should be away from trees, shrubs, or
decorative items as flue gases could cause damage.
•
The venting system must be free to expand and contract.
•
Check for unrestricted vent movement through walls,
ceilings, and roof penetrations.
•
Manufacturers have different joint systems and adhesives.
Do not mix pipe, fittings, or joining methods from different
manufacturers.
FIG. 1
3.00"
MIN.
1.00"
MIN.
APPLIANCE
WALL
ROOF
12.5"-16.0"
4.5"-9.0"
8.5"-12.0"
FIG. 1
