Desa VTD-24N-JHB - Manual (Page 2)

www.desatech.com 114370-01D 
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, constructed of noncombustible material and
connected to a working flue. (See page 6 for minimum
flue opening.)
WARNING: This is a gas-fired heater. It uses air (oxy-
gen) from the room in which it is installed. Provisions
for adequate combustion and ventilation air must be
provided. Refer to the National Fuel Gas Codes, ANSI
Z233.1/NFPA 54, Section 5.3, Air for Combustion and
Ventilation.
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
State of Massachusetts: The installation must be made
by a licensed plumber or gas fitter in the Commonwealth
of Massachusetts.
TABLE OF CONTENTS
Safety Information ............................................... 3
Local Codes......................................................... 4
Unpacking............................................................ 4
Product Identification ........................................... 5
Optional Product Features................................... 5
Installation ........................................................... 5
Operating Appliance .......................................... 10
Cleaning and Maintenance ................................ 10 Troubleshooting ..................................................11
Service Hints ..................................................... 13
Technical Service............................................... 13
Replacement Parts ............................................ 13
Accessories ....................................................... 13
Illustrated Parts Breakdown and Parts List........ 14
Warranty Information ...........................Back Cover