Design Dynamics HCA-24-RFN - Manual (Page 2)

www.desatech.com 115481-01B 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, constructed of noncombstible 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
Product Identification ........................................... 4
Local Codes ........................................................ 4
Unpacking ........................................................... 5
General Information ............................................. 5
Installation ........................................................... 5
Operating Appliance ............................................ 9
Inspecting Burners .............................................11
Cleaning and Maintenance ................................ 12 Technical Service .............................................. 12
Replacement Parts ............................................ 12
Troubleshooting ................................................. 13
Specifications .................................................... 15
Wiring Diagram .................................................. 15
Illustrated Parts Breakdown and Parts List ....... 16
Accessories ....................................................... 18
Warranty Information ............................Back Page