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TABLE OF CONTENTS
Introduction...............................................2
Important Information................................2
Gas Specifications....................................2
Furnace Dimensions.................................3
Planning your Furnace Installation........4-5
Installation Instructions for Optional
Blower Kit.........................................5
Operation and Maintenance.................6-7
Venting Instructions..............................7-8
Venting Tables..........................................9
Pipe Installation.................................10-12
Gas Pressure Requirements.................13
Millivolt System Check...........................13
Testing Manifold & Inlet Pressure..........14
LP/Natural Gas Conversion...................14
Troubleshooting................................15-16
Lighting Instruction Label.......................17
Repair Parts (Generator Assembly).18-19
Repair Parts (Main Assembly)..........20-21
Optional Kits...........................................22
Wiring Diagrams...............................23-25
Notes................................................26-27
How To Order Repair Parts...................28
WARNING: Do not operate appliance with the
glass door removed, cracked or broken. Re-
placement of the glass should be done by a
licensed or qualified service person.
CAUTION: Label all wires prior to disconnec-
tion when servicing controls. Wiring errors can
cause improper and dangerous operation.
Verify proper operation after servicing.
GAS SPECIFICATIONS
MODEL
FUEL
9660N
Natural
9660L
Propane/LP
Manifold Pressure - Natural Gas 3.5" water column pressure
Propane/LP Gas 10" water column pressure
Gas Inlet - 3/8" NPT
SUPPLY
MINIMUM PRESSURE*
NATURAL GAS
PROPANE/LP GAS
*For the purpose of Input Adjustment.
2
INTRODUCTION
Thank you for your purchase of the Model
9660 Gravity type vented wall furnace. By
following the instructions in this manual
you can be assured of an installation that
will add both beauty and value to your
home, as well as provide safe, efficient
supplemental heat.
Your dealer can be a valuable source of
information as well as recommending pro-
fessionals who can assist in installation
and maintenance.
Improper maintenance may void war-
ranty and can cause injury or property
damage. Refer to this manual.
IMPORTANT INFORMATION
For safe installation and operation of your
fireplace, please note the following:
1.
This appliance should only be installed
by a qualified installer. Installation must
conform with local codes, or in the absence
of local codes, with the latest edition of the
National Fuel Gas Code, ANSI Z 223.1-
1992/NFPA 54-1992.
2. A manufactured home (mobile home)
installation must conform with the
Manufactured Home Construction and
Safety Standard, Title 24 CFR, Part 3280,
or, when such a standard is not applicable,
the Standard for Manufactured Home
Installations, ANSI A225.1/NFPA 501A.
3.
Clothing or other flammable material
should not be placed on or near the
appliance.
4.
The flow of combustion and ventilation
air must not be obstructed.
GAS
CONTROL
Remote On/Off
Remote On/Off
MAXIMUM PRESSURE
5" W.C.P.
11.0" W.C.P.
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE
MAXIMUM
INPUT
24,000 BTU/HR
20,000 BTU/HR
10.5" W.C.P.
13.0" W.C.P.
5.
This appliance gives off high
temperatures and should be located out of
heavy traffic areas and away from furniture
and draperies.
6.
Children and adults should be alerted
to the hazards of the high surface
temperatures of this appliance and should
stay away to avoid burns or ignition of
clothing.
7.
Children
should
be
supervised when they are in the same room
as the fireplace.
8.
Under no circumstances should this
appliance be modified. Do not operate this
appliance if any parts have been removed
for service.
9.
Installation and any repairs to this
appliance should be done by a qualified
service person. A professional service
person should be called to inspect this
appliance annually. Make it a practice to
have all of your gas appliances checked
annually.
10. Control compartments, burners and air
passages in this appliance should be kept
clean and free of dust and lint. Make sure
that the gas valve and pilot light are turned
off before you attempt to clean this unit.
11. The appliance's venting system should
be inspected at least once a year and
immediately cleaned if necessary.
12. Keep the area around the appliance
clear of combustible materials, gasoline
and other flammable vapors and liquids.
Do not use this appliance as a drying rack
for clothing, nor should Christmas stockings
or decorations be hung in its immediate
area.
13. Do not operate this appliance without
glass in place. Replace damaged glass
only with equivalent glass of equal
thickness and size (available from your
dealer).
14. Never burn solid fuel (wood, paper,
cardboard, coal) in this appliance.
15. Do not use this appliance if any part
has been under water. Immediately call a
qualified service technician to inspect the
heater and to replace any part of the control
system and any gas control which has been
under water.
16. The glass must be replaced in the door,
(if removed for service) before operating
the appliance.
carefully
USSC
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