Desa VGL18NRA - Manual (Page 2)

www.desatech.com 112882-01D 2
WARNING: Improper installation, adjustment, altera-
tion, service or maintenance can cause injury or prop-
erty damage. Refer to this manual for correct installation
and operational procedures. For assistance or addi-
tional information consult a qualified installer, service
agency or the gas supplier.
WARNING: This appliance is for installation only in
a solid-fuel burning masonry or UL127 factory-built
fireplace or in a listed ventless firebox enclosure. It is
design-certified for these installations in accordance
with ANSI Z21.11.2. Exception: Do not install this appli-
ance in a factory-built fireplace that includes instructions
stating it has not been tested or should not be used with
unvented gas logs.
WARNING: This is an unvented gas-fired heater. It uses
air (oxygen) from the room in which it is installed. Provi-
sions for adequate combustion and ventilation air must
be provided. Refer to Air for Combustion and Ventilation
section on page 6 of this manual.
This appliance may be installed in an aftermarket,* per-
manently located, manufactured (mobile) home, where
not prohibited by local codes.
This appliance is only for use with the type of gas indi-
cated on the rating plate. This appliance is not convert-
ible for use with other gases.
* Aftermarket: Completion of sale, not for purpose of resale, from the manufacturer
TABLE OF CONTENTS
Safety Information ............................................... 3
Product Identification ........................................... 5
Local Codes ........................................................ 5
Unpacking ........................................................... 5
Product Features ................................................. 5
Remote Control Accessories ............................... 5
Air For Combustion and Ventilation ..................... 6
Installation ........................................................... 8
Operating heater ............................................... 19
Inspecting Burners ............................................ 22 Cleaning and Maintenance ................................ 23
Troubleshooting ................................................. 24
Wiring Diagram .................................................. 28
Service Hints ..................................................... 28
Technical Service .............................................. 28
Replacement Parts ............................................ 28
Specifications .................................................... 28
Accessories ....................................................... 29
Illustrated Parts Breakdown and Parts List ....... 30
Warranty Information ...........................Back Cover