Desa EFS33PRB User Manual

www.desatech.com
113132-01B
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 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
Product Identification ...........................................
4
Local Codes ........................................................ 5
Unpacking ........................................................... 5
Product Features ................................................. 5
Air For Combustion and Ventilation .....................
5
Installation ........................................................... 8
Operating Fireplace ........................................... 17
Inspecting Burners ............................................ 20
Cleaning and Maintenance ................................ 21
Wiring Diagram .................................................. 22
Specifications ....................................................
22
Troubleshooting .................................................
23
Replacement Parts ............................................ 27
Service Hints ..................................................... 27
Technical Service ..............................................
27
Illustrated Parts Breakdown and Parts List ....... 28
Accessories ....................................................... 32
Warranty Information ...........................Back Cover
State of Massachusetts: The installation must be made by a licensed plumber or gas fitter in the
Commonwealth of Massachusetts.
Sellers of unvented propane or natural gas-fired supplemental room heaters shall provide to each
purchaser a copy of 527 CMR 30 upon sale of the unit.
Vent-free gas products are prohibited for bedroom and bathroom installation in the Common
-
wealth of Massachusetts.

Desa EFS33PRB Specifications

General

Brand	Desa
Model	EFS33PRB
Category	Indoor Fireplace
Language	English