6
Required Gas Pressure
The minimum inlet gas supply pressure for the purpose of
input adjustment is 5” of water column (w.c.) for natural gas.
The maximum inlet gas supply pressure is 10.5” w.c. for
natural gas. The minimum inlet gas supply pressure for the
purpose of input adjustment is 11” of water column (w.c.) for
propane gas. The maximum inlet gas supply pressure is 13”
w.c. for propane gas.
Testing the Gas Supply System
The gas appliance and its required individual shut-off valve
must be disconnected from the gas supply piping system
while performing any tests of the piping system at pressures in
excess of 1/2 psig.
The gas appliance must be isolated from the gas supply
piping system by closing its individual manual shut-off valve
during any pressure testing of the gas supply piping system at
test pressures equal to or less than 1/2 psig.
This is accomplished by closing the gas supply line valve
required by NFPA 54.
A appliance screen must be replaced after service and be
in place when the appliance is in operation and, unless other
provisions are provided, the screen shall have an opening for
introduction of combustion air.
When glass appliance doors are used, operate the gas
appliance with the doors open. Use only doors rated for this
appliance.
Important
To comply with building code acceptances, and for safe
operation and proper performance of this appliance, use ONLY
MASON-LITE parts and accessories.
Use of other controls, parts, and accessories which are
not designed for use with MASON-LITE gas appliances is
prohibited and will void all warranties, certifications, listings,
and building code approvals, and may cause property damage,
personal injury, or loss of life.
The burner included with this gas appliance is non-
convertible and only meant to be used with the gas listed on
the rating plate.
GUIDELINES FOR USE:
All current and future users of Mason-Lite Appliances
are charged with the responsibility for full knowledge of the
information contained within this manual which includes:
•
Strict requirements for assembly.
• Detailed instructions for installation.
• Cautionary guidelines for use.
• On-going maintenance instructions.
It is the responsibility of the distributor, subcontractor and/
or the general contractor – whoever shoulders the liability
for installation of this product – to see to it that the work is
in complete compliance with the guidelines and instructions in
this manual.
Note that the general contractor is the party accountable for
seeing that adequate clearances are provided from all firebox
surfaces per specifications in this manual.
DO NOT USE A FIREPLACE INSERT OR OTHER PRODUCTS
NOT SPECIFIED FOR USE WITH THIS APPLIANCE.
The Mason-Lite is Designed for Use Only with:
- The supplied burner and log system
- Plumbed LPG or Natural Gas.
DO NOT USE OR STORE GASOLINE OR OTHER
FLAMMABLE LIQUIDS OR GASES IN OR NEAR THE
APPLIANCE!
ATTENTION
: A fire or an explosion could occur causing
property damage, injury or loss of life if you do not follow the
information in this manual!
