Product Specific Information; Appliance Certification; Glass Specifications; Thermal Performance Data - Outdoor Lifestyles TWILIGHT-II-MDC Owner's Manual

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Product Specific Information

A. Appliance Certification
MODEL: Twilight-II-MDC
LABORATORY: Underwriters Laboratories, Inc. (UL)
TYPE: Direct Vent Gas Appliance
STANDARD: ANSI Z21.50-2014 • CSA2.22-2014
This product is listed to ANSI standards for "Vented Gas
Appliances" and applicable sections of "Gas Burning
Heating Appliances for Manufactured Homes and Recre-
ational Vehicles", and "Gas Fired Appliances for Use at
High Altitudes".
NOTICE: This installation must conform with local codes.
In the absence of local codes you must comply with the
National Fuel Gas Code, ANSI Z223.1-latest edition in
the U.S.A. and the CAN/CGA B149 Installation Codes in
Canada.
NOT INTENDED FOR USE AS A PRIMARY HEAT SOURCE.
This appliance is tested and approved as either supplemen-
tal room heat or as a decorative appliance. It should not be
factored as primary heat in residential heating calculations.
B. Glass Specifications
Tempered Glass (Interior Glass)
Hearth & Home Technologies appliances manufactured
with tempered glass may be installed in hazardous lo-
cations such as bathtub enclosures as defined by the
Consumer Product Safety Commission (CPSC). The
tempered glass has been tested and certified to the re-
quirements of ANSI Z97.1 and CPSC 16 CFR 1202
(Safety Glazing Certification Council SGCC# 1595 and
1597. Architectural Testing, Inc. Reports 02-31919.01
and 02-31917.01).
This statement is in compliance with CPSC 16 CFR Sec-
tion 1201.5 "Certification and labeling requirements"
which refers to 15 U.S. Code (USC) 2063 stating "...Such
certificate shall accompany the product or shall otherwise
be furnished to any distributor or retailer to whom the
product is delivered."
Some local building codes require the use of tempered
glass with permanent marking in such locations. Glass
meeting this requirement is available from the factory.
Please contact your dealer or distributor to order.
Ceramic Glass (Exterior Glass)
This appliance is equipped with 5 mm ceramic glass. Re-
place glass only with 5 mm ceramic glass. Please contact
your dealer for replacement glass.
6 Outdoor Lifestyles by Hearth & Home Technologies • Twilight-II-MDC Owner's Manual • 2369-971 Rev. H • 11/17
C. Thermal Performance Data
Model: TWILIGHT-II-MDC
Sound Transmission Thermal Resistance
Class (STC) (R Value)
27 0.8hr-sq ft-ºF/BTU
D. Air Infiltration, Water Resistance and
Structural Tests
T
he Hearth & Home Technologies TWILIGHT-II-MDC In-
door/Outdoor Appliance unit was tested to the following
ASTM standards at the Stork Twin City Testing labora-
tory.
Air infiltration test ASTM:E283-(04). The sample was test-
ed at 1.57 psf (equivalent to a 25-mph windload). Water
resistance test ASTM:E331-00. The test specimen was
tested at the requested test pressures of 8.0 & 25.0 psf.
Structural test ASTM:E330-02. The unit was tested to a
design pressure of 50-psf, a test pressure of 75-psf.
Test Results
Air Infiltration
Model
(ASTM E283)
TWILIGHT-II-
0.07CFM/ft2
MDC
Indoor/Outdoor
E. BTU Specifications
Model
U.S. (0-2000 FT) or
Canada (2000-4500 FT)
US
TWILIGHT-II-MDC
(NG)
CAN
US
TWILIGHT-II-MDC
(LP)
CAN
Thermal Conductivity
(K Value)
1.25 BTU-in/hr-sq ft-ºF
Water Resistance Structural Load
(ASTM E331) (ASTM E330)
No leakage No Blowout
@ 8psf & 25psf @ 75psf
Input Orifice Size
BTU/h (DMS)
38,000 32
34,200 33
36,000 50
33,300 51