Gas Valve Diagram; Orifice Sizes; Massachusetts / Nyc Requirements - Superior DRT63STTEN Installation And Operation Instructions Manual

Innovative Hearth Products
DRT63ST Direct-Vent Gas Fireplaces
The appliance and its appliance main
gas valve must be disconnected from
the gas supply piping system during any
pressure testing of that system at test
pressures in excess of 1/2 psi (3.5 kPa).
The appliance must be isolated from
the gas supply piping system by closing
its equipment shutoff valve during any
pressure testing of the gas supply piping
system at test pressures equal to or less
than 1/2 psi (3.5 kPa).

Orifice Sizes

Sea Level To High Altitude (All Models)
These appliances are tested and approved
for installation at elevations of 0– 4500 feet
(0–1372 meters) above sea level using the
standard burner orifice sizes (marked with an
asterisk [*] in Table 4 ). For elevations above
4500 feet, contact your gas supplier or qualified
service technician.
Deration
At higher elevations, the amount of BTU fuel
value delivered must be reduced by either:
• Using gas that has been derated by the gas
company; or
• Changing the burner orifice to a smaller size
as regulated by the local authorities having
jurisdiction and by the (USA) National Fuel
Gas Code NFPA 54/ANSI Z223.1 - latest
edition or, in Canada, the CAN/CGA-B149.1
codes - latest edition.
Green Wire
(From DFC wire
Manifold (Out)
Test Port
Inlet (In) Test Port
Orange Wire
(from DFC wire
Harness)
Main Gas Inlet
3/8" NPT
Figure 1 - SIT Proflame Valve
Install the appliance according to the regulations
of the local authorities having jurisdiction and,
in the USA, the National Fuel Gas Code NFPA
54 / ANSI Z223.1 - latest edition or , in Canada,
the CAN/CGA-B149.1- latest edition.
NOTE: Flame appearance will diminish
4% per thousand feet.
Elevation 0 – 4500 feet (0 – 1372 meters)
Natural Gas
Drill size (inches)
#32 (0.116")*
H8002 •
*
Table 4
• Part/Catalog Number.
In Canada - CAN/CGA-2.17-M91 (R2009)
(high altitude):
THE CONVERSION SHALL bE CARRIED
OUT bY A MANUFACTURER'S AUTHO-
RIZED REPRESENTATIVE, IN ACCOR-
DANCE WITH THE REQUIREMENTS OF
THE MANUFACTURER, PROVINCIAL OR
TERRITORIAL AUTHORITIES HAVING
JURISDICTION AND IN ACCORDANCE
WITH THE REQUIREMENTS OF THE
CAN/CGA-b149.1 OR CAN/CGA-b149.2
INSTALLATION CODES.
Harness)
NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
burner Orifice Sizes
Propane
Drill size (inches)
#52 (0.0635")*
H8003 •
Standard size installed at factory.
Connect GTMS
Wire Harness
Pressure
Regulator
Tower
Outlet
3/8" NPT
Yellow Ground wire
(From DFC wire
Harness)
General Information
900355-01, 07/2015

Gas Valve Diagram

See valve diagram (Figure 1).
Requirements for the
Commonwealth of Massachusetts
These fireplaces are approved for installation in
the US state of Massachusetts if the following
additional requirements are met:
• Install this appliance in accordance with
Massachusetts Rules and Regulations 248
C.M.R. Sections 4.00 through 8.00.
• Installation and repair must be done by a
plumber or gas fitter licensed in the Com-
monwealth of Massachusetts.
• The flexible gas line connector used shall
not exceed 36 inches (92 centimeters) in
length.
• The individual manual shut-off must be a
T-handle type valve.
Massachusetts Horizontal Vent
Requirements
In the Commonwealth of Massachusetts, hori-
zontal terminations installed less than seven
(7) feet above the finished grade must comply
with the following additional requirements:
• A hard-wired carbon monoxide detector
with an alarm and battery back-up must be
installed on the floor level where the gas
fireplace is installed. The carbon monoxide
detector must comply with NFPA 720, be
ANSI/UL 2034 listed and be ISA certified.
• A metal or plastic identification plate must
be permanently mounted to the exterior of
the building at a minimum height of eight (8)
feet above grade and be directly in line with
the horizontal termination. The sign must
read, in print size no less than one-half (1/2)
inch in size, GAS VENT DIRECTLY BELOW.
KEEP CLEAR OF ALL OBSTRUCTIONS.
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