Hearth and Home Technologies Fireside Burner/Hearth Kiths MTMHK18NG - Manual (Page 7)

Hearth & Home Technologies • Fireside Burner/Hearth Kits • 4004-304 Rev C • 08/2010 7
A. Gas Supply Connection
Ensure fittings are of the appropriate size and type on the
gas line connection. If the tubing has to be cut to length be
sure to use the proper cutting and flaring tool. Also, be care-
ful not to crimp the tubing while bending. If the tubing be-
comes crimped, do not use for installation.
Fire Risk
Explosion Risk
Verify inlet pressures.
• High pressure may cause overfire
condition.
• Low pressure may cause explosion.
Install regulator upstream of valve if line
pressure is greater than 1/2 psig.
WARNING
3
Appliance Preparation
B. Convert to Left Side Gas Piping
• Remove the brass elbow from the right side.
• Remove the cap from the left side.
Note: Prior to installing the fittings, use Teflon tape or joint
compound on the male threads.
Note: An individual manual shutoff valve (not supplied) is
required when installing this appliance. The manual shutoff
valve must be located in an easily accessible area, no more
than 6 feet from the appliance.
Note: Have the gas supply line installed in accordance
with local building codes, if any. If not, follow ANSI 223.1.
Installation should be done by a qualified installer approved
and/or licensed as required by the locality. (In the Common-
wealth of Massachusetts installation must be performed by
a licensed plumber or gas fitter.)
Note: A listed (and Commonwealth of Massachusetts
approved) 1/2 in. (13 mm) T-handle manual shut-off valve
and flexible gas connector are connected to the 1/2 in.
(13 mm) control valve inlet.
• If substituting for these components, please consult
local codes for compliance.
WARNING
Gas Leak Risk
• Support control when attaching pipe to
prevent bending gas line.
WARNING
Fire Risk
Explosion Risk
• Gas build-up during line purge may
ignite.
• Purge should be performed by qualified
technician.
• Ensure adequate ventilation.
• Ensure there are no ignition sources such
as sparks or open flames.
Fire Risk
Explosion Risk
Personal Injury Risk
An explosion could occur if a connection is
made directly to an unregulated propane (LP)
tank.
WARNING
Joint compound or Teflon tape must be used on all threaded
male connections to ensure a tight seal.
• Replace the cap on the opposite end of the burner tube.
• Install the brass elbow on the left side of the burner.