kozy heat LAKEFIELD-2 2-L User manual

INSTALLER: Leave this manual with the appliance.
CONSUMER: Retain this manual for future reference.
LAKEFIELD-22-L
INSTALLATION AND OPERATION MANUAL
Model #LXL-22-L
Direct Vent Gas Stove
Hussong Mfg. Co., Inc.
LXL-22-L
Report No: 21-739
Rev. 1, 4.20.2022
Starting Serial Number :
22 LX2200001 18
ͷ Do not store or use gasoline or other flammable
vapors and liquids in the vicinity of this or any
other appliance.
ͷWHAT TO DO IF YOU SMELL GAS
•Do not try to light any appliance.
•Do not touch any electrical switch; do not
use any phone in your building.
•Leave the building immediately.
•Immediately call your gas supplier from a
neighbor’s phone. Follow the gas supplier’s
instructions.
•If you cannot reach your gas supplier, call
the fire department.
ͷInstallation and service must be performed by
a qualified installer, service agency or the gas
supplier.
WARNING:
FIRE OR EXPLOSION HAZARD
Failure to follow safety warnings exactly could
result in serious injury, death, or property
damage.
English and French installation manuals are available through your local
dealer. Visit our website www.kozyheat.com.
Les manuels d’installation en français et en anglais sont disponibles chez
votre détaillant local. Visitez www.kozyheat.com.
HOT GLASS WILL
CAUSE BURNS
DO NOT TOUCH GLASS
UNTIL COOLED
NEVER ALLOW CHILDREN
TO TOUCH GLASS
A barrier designed to reduce the risk of burns
from the hot viewing glass is provided with this
appliance and shall be installed for the protection
of children and other at-risk individuals.
DANGER
This appliance may be installed in an
aftermarket, permanently located,
manufactured home (USA only) or mobile
home, where not prohibited by local codes.
This appliance is only for use with the type
of gas indicated on the rating plate. This
appliance is not convertible for use with other
gases, unless a certified kit is used.

#LXL-22-L
R.1 4.20.2022
3
HUSSONG MFG. CO., INC.
KOZY HEAT FIREPLACES
Read this manual before installation or operating this appliance. Please retain this owner’s manual for future reference.
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. To ensure you receive a quality product, the burner and valve assembly are 100 percent
test-fired, and the complete fireplace is thoroughly inspected before packaging. Our commitment to
quality and customer satisfaction has remained the same for over 40 years. We offer a complete line of
gas, wood, and electric fireplaces, along with stylish accessories to complement any decor. 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 not only to functionality and reliability, but also customer safety.
We offer our continual support and guidance to help you achieve the maximum benefit and
enjoyment from your Kozy Heat gas fireplace.
Jim Hussong
President
Dudley Hussong
Board Chairman
Homeowner Reference Information
We recommend you record the following information:
Model Name:
Serial Number:
Dealership Purchased from:
Date purchased/installed:
Location of fireplace:
Dealer phone:
Notes:

#LXL-22-L
R.1 4.20.2022
5
HUSSONG MFG. CO., INC.
KOZY HEAT FIREPLACES
TABLE OF CONTENTS
HOMEOWNER REFERENCE INFORMATION ................................. 3
TABLE OF CONTENTS.................................................................... 5
1.0 INTRODUCTION...................................................................... 7
1.1
Appliance Certification .......................................................................... 7
1.2 California Proposition 65 Warning ......................................................
7
1.3 Requirements for the Commonwealth of Massachusetts..............
7
2.0 SPECIFICATIONS .................................................................... 8
2.1
Heating Specifications ............................................................................. 8
2.2 Electrical
Specifications ........................................................................... 8
2.3
Appliance Dimensions ........................................................................... 9
2.4 Safety Barrier Screen and
Overlays ...................................................... 10
3.0 FRAMING................................................................................ 11
3.1
Installation Planning ................................................................................ 11
3.2 Clearances to Combustibles................................................................... 12
3.3 Rough-in Vent Termination....................................................................
13
3.4 Alcove
Installation .................................................................................... 14
3.5 Masonry
Application ............................................................................... 15
3.6
Outdoor Covered Gas Stove Installation .............................................. 16
4.0 GAS LINE
CONNECTION ........................................................... 18
4.1
Gas Conversion ......................................................................................... 18
4.2 Gas Line Installation.................................................................................. 18
5.0 TERMINATION
LOCATIONS .................................................... 19
5.1
Vertical Vent Termination ......................................................................... 19
5.2 Minimum Termination Clearances ......................................................
20
6.0 VENTING................................................................................. 21
6.1 Approved Vent Systems .......................................................................... 21
6.2 Venting Requirements ............................................................................. 21
6.4 Vent
Installation ........................................................................................ 23
6.5 Class A Chimney/Masonry Chimney Conversion ........................... 26
6.6
Coaxial to Co-Linear Chimney Conversion ........................................ 27
7.0 FIREPLACE SETUP ..................................................................
28
7.1 Safety Barrier Screen and Overlay Installation..................................
28
7.3
#LX22-500 Log Set Installation ............................................................... 29
7.4 Control Board Removal and Installation.............................................
30
8.0 ELECTRICAL INFORMATION................................................... 31
8.1 Electrical
Specifications .......................................................................... 31
8.2
Wiring Requirements ................................................................................31
9.0 OPERATING INSTRUCTIONS...................................................
32
9.1
Setup Komfort 8K1 Control Module .....................................................33
9.2
Initialize the Komfort 8K1 Control System ......................................... 33
9.3 Automatic Safety Turn-off......................................................................
33
9.4 Backup Battery Operation......................................................................33
9.5
Control System 7 Day Time-out .............................................................33
9.6 Komfort 8K1 Control System Ignition Sequence .............................
33
9.7 Additional Diagnostic Information......................................................
33
9.8
Remote Control Operation ......................................................................34
10.0 ADJUSTMENT........................................................................38
10.1
Pressure Testing.......................................................................................38
10.2 Burner Flame Adjustments ..................................................................
39
11.0 TROUBLESHOOTING .............................................................42
12.0 MAINTENANCE .....................................................................
45
12.1 Firebox .......................................................................................................45
12.2
Fans ............................................................................................................ 45
12.3 Vent
System ............................................................................................. 45
12.5 Burner and Pilot System.......................................................................
46
13.0 REPLACEMENT PARTS LIST..................................................47
LIMITED LIFETIME WARRANTY.....................................................49