Vermont Casting MO18 - Manual (Page 5)

20012914 7/05 Rev. 0
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2
Getting Started
A. Size of Firebox
See Table 1 in Section 1.B.
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.
WARNING
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 return-air vents to furnace or air
conditioning.
• 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
Non-corrosive leak check solution
/4 in. wrench, 7/16 in. wrench
Sharp Edges
• Wear protective gloves
and safety glasses during
installation.
CAUTION
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.
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.
Any such action may cause a fire hazard.
WARNING
Rear dimension Depth dimension
Front dimension