2 Getting Started
A. Size of Firebox
See Table 1 in Section 1.B.
B. Negative Pressure
Negative pressure results from the imbalance of air avail- able for the fireplace to operate properly. Causes for this imbalance include:
•Exhaust fans (kitchen, bath, etc.).
•Range hoods.
•Combustion air requirements for furnaces, water heaters and other combustion appliances.
•Clothes dryers.
•Location of
•Imbalances of the HVAC air handling system.
•Upper level air leaks: recessed lighting, attic hatch opening, duct leaks.
C. Tools and Supplies Needed
Tools and supplies normally required for installation: Pliers
Phillips screwdriver Tape measure
Crescent wrenches Gas shutoff valve
CAUTION
Sharp Edges
•Wear protective gloves and safety glasses during installation.
WARNING
Asphyxiation Risk
This appliance produces carbon monoxide (CO).
•The free opening areas (in square inches) of the chimney damper as shown in the tables must be met.
•User must make sure damper is locked open.
•The installer is responsible to ensure proper ventilation of flue gases before appliance is used.
Fire needs to draft properly for safe operation.
D. Inspect the Appliance and Components
•Remove the contents from the carton. Attached to the burner are tags identifying the manufacturer name, serial number, model number (including gas log size), BTU ratings, gas type, etc.
•Review the attached tags before proceeding. Ensure that all minimum fireplace dimension requirements are achieved using Table 1 in Section 1.B. Ensure the gas type provided in the fireplace coincide with the gas type marked on the tag.
Depth dimension | Rear dimension |
WARNING
CFM disclaims any responsibility for, and the warranty will be voided by, the following actions:
•Installation and use of any damaged appliance or vent system component.
•Modification of the appliance or vent system.
•Installation other than as instructed by CFM•
Improper positioning of the gas logs or the glass door.
•Installation and/or use of any component part not approved by CFM.
Front dimension
Any such action may cause a fire hazard.
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