1 Listing and Code Approvals
A. Appliance Certification
MODELS: CD4236MR, CD4236MLR, CD4236MIR, CD4236MILR CD4842MR, CD4842MLR, CD4842MIR, CD4842MILR
LABORATORY: Underwriters Laboratories, Inc. (UL)
TYPE: Vented Gas Fireplace Heaters
STANDARD: ANSI
This product is listed to ANSI standards for “Vented Gas Fireplace Heaters” and applicable sections of “Gas Burn- ing Heating Appliances for Manufactured Homes and Recreational Vehicles”, and “Gas Fired Fireplaces 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
NOT INTENDED FOR USE AS A PRIMARY HEAT SOURCE. This appliance is tested and approved as either supplemental room heat or as a decorative appliance. It should not be fac- tored as primary heat in residential heating calculations.
B. Tempered Glass Specifications
Hearth & Home Technologies appliances manufactured with tempered glass may be installed in hazardous locations such as bathtub enclosures as defined by the Consumer Product Safety Commission (CPSC). The tempered glass has been tested and certified to the requirements of ANSI Z97.1 and CPSC 16 CFR 1202 (Safety Glazing Certification Council SGCC# 1595 and 1597. Architectural Testing, Inc. Reports
This statement is in compliance with CPSC 16 CFR Section 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.
C. BTU Specifications
Caliber CD Mesh Series | CD4236M | CD4842M |
Standing Pilot or IPI |
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Max/Min Input Rate (NG) | 30,000/20,000 | 33,000/22,000 |
Orifice Size (NG) | .104 in./2.64 mm | .109 in./2.77 mm |
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Max/Min Input Rate (LP) | 29,500/20,000 | 32,500/20,500 |
Orifice Size (LP) | .065 in./1.65 mm | .067 in./1.70 mm |
D. High Altitude Installations
NOTICE: If the heating value of the gas has been reduced, these rules do not apply. Check with your local gas utility or authorities having jurisdiction.
When installing above 2000 feet elevation:
•In the USA: Reduce input rate 4% for each 1000 feet above 2000 feet.
•In CANADA: Reduce input rate 10% for elevations between 2000 feet and 4500 feet. Above 4500 feet, consult local gas utility.
Check with your local gas utility to determine proper orifice size.
E. Non-Combustible Materials Specification
Material which will not ignite and burn. Such materials are those consisting entirely of steel, iron, brick, tile, concrete, slate, glass or plasters, or any combination thereof.
Materials that are reported as passing ASTM E 136,
Standard Test Method for Behavior of Materials in a Vertical Tube Furnace at 750 ºC and UL763 shall be considered
F. Combustible Materials Specification
Materials made of or surfaced with wood, compressed paper, plant fibers, plastics, or other material that can ig- nite and burn, whether flame proofed or not, or plastered or unplastered shall be considered combustible materials.
6 | Heatilator • Caliber Mesh CD |
