Desa CBN20T EN - Manual (Page 2)

www.desatech.com 107882-01K 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 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 5 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
Local Codes ........................................................ 4
Unpacking ........................................................... 4
Product Information ............................................. 4
Product Features ................................................. 4
Air For Combustion and Ventilation ..................... 5
Installation ........................................................... 7
Operating Heater ............................................... 14
Inspecting Heater .............................................. 16
Cleaning and Maintenance ................................ 17 Specifications .................................................... 18
Troubleshooting ................................................. 19
Service Hints ..................................................... 22
Technical Service .............................................. 22
Service Publications .......................................... 22
Replacement Parts ............................................ 22
Accessories ....................................................... 23
Illustrated Parts Breakdown and Parts List ....... 24
Parts Centrals .................................................... 30
Warranty Information ...........................Back Cover