Desa VRL30PR - Manual (Page 2)

www.desatech.com 110021-01M 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 fire-
place or in a listed ventless firebox enclosure. It is de-
sign-certified for these installations in accordance with
ANSI Z21.11.2. Exception: Do not install this appliance
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
Optional Remote Control Accessories ................. 5
Local Codes ........................................................ 5
Unpacking ........................................................... 6
Product Features ................................................. 6
Air For Combustion and Ventilation ..................... 6
Installation ........................................................... 8
Operating Heater ............................................... 20
Inspecting Burners ............................................ 25 Cleaning and Maintenance ................................ 26
Troubleshooting ................................................. 28
Optional Positioning of Thermostat Sensing Bulb .. 32
Wiring Diagram .................................................. 33
Specifications .................................................... 34
Illustrated Parts Breakdown .............................. 35
Replacement Parts ............................................ 40
Technical Service .............................................. 40
Service Hints ..................................................... 40
Accessories ....................................................... 41