kozy heat DSL-36 User manual

DIRECT VENT FIREPLACE
WARNING: This product must be
installed by a licensed plumber or gas
fitter when installed in the
commonwealth of Massachusetts.
IMPORTANT: Installation of a CO
detector is required in the fireplace
room when installed in the
commonwealth of Massachusetts.
◙Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or
any other appliance.
IF YOU SMELL GAS:
◙Do not light any appliance.
◙Do not touch any electrical switch: do not use any phone in your building.
◙Immediately call gas supplier from a neighbors phone. Follow the gas supplier instructions.
◙If you cannot reach your gas supplier, call the fire department.
◙Installation and service must be performed by a qualified installer, service agency or the gas
supplier.
WARNING: If the information in these instructions are not followed exactly, a fire or
explosion may result, causing property damage, personal injury or loss of life.
This appliance may be installed in an aftermarket permanently located, manufactured (mobile) home,
where not prohibited by local codes.
This appliance is only for use with the type(s) of gas indicated on
the rating plate. A conversion kit is supplied with the appliance.
www.kozyheat.com
INSTALLATION
AND
OPERATION MANUAL
Quality Fireplaces for Life
DO NOT
DISCARD
INSTALLER: LEAVE THIS MANUAL WITH THE APPLIANCE.
CONSUMER: RETAIN THIS MANUAL FOR FUTURE REFERENCE.
January - 2008

CONGRATULATIONS!
We welcome you as a new owner of a Kozy Heat gas fireplace. Kozy Heat
products are designed with superior components and materials and assembled by
trained craftsmen who take pride in their work. The burner and valve assembly are
100% test-fired and the complete fireplace is thoroughly inspected before packaging
to ensure that you receive a quality product. Our commitment to quality and
customer satisfaction have remained the same for over 30 years. We offer a
complete line of gas and wood fireplaces, unique cabinets and stylish accessories to
compliment any décor. Adding a fireplace is one of the best ways to increase the
value of your home and we are proud to offer a network of dealers throughout the
country to help make your experience everything you imagine. We pride ourselves in
being dedicated to not only function and reliability, but customer safety as well.
We offer our continual support and guidance to help you achieve the maximum
benefit and enjoyment from your Kozy Heat gas fireplace.
Jim Hussong Dudley Hussong
President Board Chairman
INTRODUCTION
Read this manual before installing or operating this appliance.
Please retain this owner’s manual for future reference.
Homeowner Reference Information We recommend that you record the following
information about your fireplace.
Model Name:______________________________ Date purchased/installed:____________
Serial Number:____________________________ Location on fireplace:_______________
Dealership purchased from:__________________ Dealer Phone:_____________________
Notes:_____________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
PAGE 1

TABLE OF CONTENTS
PAGE 2
VENTING cont.
Minimum Horizontal Corner Installation 24
Horizontal Vent Heat Shield 25
Min. / Max. Horizontal Terminations (8” x 6-5/8” Decreaser). 26
Vertical Vent System Clearances 27
Vertical Terminations (5” x 8”) 27
Vertical Terminations (8” x 6-5/8” Decreaser) 27
Restrictor (in conjunction with venting installation) 27
Horizontal & Vertical Combination Terminations (5” x 8”) 27
Horizontal & Vertical Comb. Terminations (8” x 6-5/8” Decreaser) 27
Elbows 27
Min. / Max. Vertical Terminations (5” x 8”) 28
Min. / Max. Vertical Terminations (8” x 6-5/8” Decreaser) 29
Vertical / Horizontal Combination Termination 30
Vertical / Horizontal Combination Term. (5” x 8”) 30
Vertical / Horizontal Combination Term. (8” x 6-5/8” Decreaser) 30
Termination Chart 31
#800 Series Direct Vent Termination Kit (Horizontal Terminations) 32-33
Termination Vent Cap Location Clearances 34
Vent Termination Clearances 35
LOG SET INSTALLATION
Log Set Installation 36-39
MILLIVOLT BOARD
Millivolt Board Removal 38
Millivolt Board Installation 39
GRILL SET
Grill Set Installation 42
Grill Set Removal 42
VALVE AND PILOT ASSEMBLY COMPONENTS
Valve and Pilot Assembly Components 43
LIGHTING AND SHUTDOWN INSTRUCTIONS
Lighting and Shutdown Instructions 44-46
PRESSURE TESTING
Pressure Testing 47
FINALIZING THE INSTALLATION
Burner Tube Venturi Adjustment / Troubleshooting 48
Restrictor (troubleshooting and installation after termination completion) 49
MAINTENANCE
Maintenance 50
TROUBLESHOOTING
Troubleshooting 51-53
APPROVED VENTING
Approved Venting 54
REPLACEMENT PARTS
Replacement Parts 55
WARRANTY
Warranty 56-57
INTRODUCTION
Introduction and Homeowner Reference Information 1
TABLE OF CONTENTS
Table of Contents 2
SAFETY INFORMATION
Safety Information 3
FEATURES
Standard Features 4
Safety Features 4
Optional Features 4
Weight 4
COMMONWEALTH OF MASSACHUSETTS INFORMATION
Commonwealth of Massachusetts Information 5-6
SPECIFICATIONS
Fireplace Framing Dimensions 7-8
Clearances 8
Components List 9
Installation Overview 9
Placement Clearance Requirements 9
PREPARE THE FIREPLACE
Stand-off Assembly & Installation 10
Nailing Flange Assembly & Installation 11
FRAMING
Wall Enclosure Rough Opening 12
Minimum Finished Opening Dimensions 12
Horizontal Terminations 13
Vertical Terminations 13
TYPICAL INSTALLATION OPTIONS
Typical Installation Options 14
MANTEL REQUIREMENTS
Mantel Requirements 15
GLASS FRAME ASSEMBLY
Glass Frame Assembly Removal 16
Glass Frame Assembly Installation 16
FAN INSTALLATION
Optional Fan Installation 17-18
GAS LINE CONNECTION
Gas Line Connection 19
THERMOSTAT / WALL SWITCH / REMOTE
Thermostat / Wall Switch / Remote 20
VENTING
Horizontal Vent System Clearances 21
Horizontal Terminations (5” x 8”) 21
Horizontal Terminations (8” x 6-5/8” Decreaser) 21
#800-WPT Wall Pass-Thru Installation Instructions 22
Min. / Max. Horizontal Terminations (5” x 8”) 23