14
Heatilator • NNXT4236IF-B, NNXT4236ILF-B, NNXT3933IF-B, NNXT3933ILF- B Owner’s Manual • 2384-981 Rev. G • 6/18
4
Maintenance and Service
Glass Cleaning
Frequency:
Seasonally
By:
Homeowner
Tools Needed
: Protective gloves, glass cleaner, drop
cloth and a stable work surface.
CAUTION!
Handle fixed glass assembly with care.
Glass is breakable.
• Avoid striking, scratching or slamming glass
• Avoid abrasive cleaners
•
DO NOT
clean glass while it is hot
• DO NOT
use razor blades to clean glass
•
Prepare a work area large enough to accommodate fixed
glass assembly and door frame by placing a drop cloth
on a flat, stable surface.
Note
: Fixed glass assembly and gasketing may have res
-
idue that can stain carpeting or floor surfaces.
•
Remove decorative front from fireplace and set aside
on work surface.
WARNING!
Risk of Asphyxiation!
Handle fixed glass
assembly with care. Inspect the gasket to ensure it is
undamaged and inspect the glass for cracks, chips or
scratches.
•
DO NOT
strike, slam or scratch glass.
•
DO NOT
operate fireplace with glass removed, cracked,
broken or scratched.
•
Replace as a complete assembly.
•
Locate the four glass assembly latches at the top and
bottom of the appliance.
•
Pull the four (two upper and two lower) glass assembly
latches out of the groove on the glass frame. See Figure
4.1.
B. Maintenance Tasks - Homeowner
The following tasks may be performed annually by the
homeowner. If you are uncomfortable performing any of
the listed tasks, please call your dealer for a service ap
-
pointment.
More frequent cleaning may be required due to excessive
lint from carpeting, bedding material, et cetera. It is im-
perative that control compartments, burners and circulat-
ing air passageways of the appliance be kept clean. Any
safety screen, guard, or barrier removed for servicing the
appliance must be replaced prior to operating the appli-
ance.
CAUTION!
Risk of Burns!
The fireplace shall be turned
off and cooled before servicing.
When properly maintained, your fireplace will give you
many years of trouble-free service.
Contact your dealer
to answer questions regarding proper operation, trouble-
shooting and service for your appliance. Visit www.heati-
lator.com to locate a dealer. We recommend annual ser-
vice by a qualified service technician.
Any safety screen or guard removed for servicing must be
replaced prior to operating the fireplace.
Installation and repair should be done by a qualified service
technician only. The appliance should be inspected before
use and at least annually by a professional service person.
Task
Frequency
To be completed by
Glass Cleaning
Seasonally
Homeowner
Doors/Fronts/
Surrounds
Annually
Remote Control
Seasonally
Venting
Seasonally
Gasket Seal
and Glass
Inspection
Annually
Qualified Service
Technician
Log Inspection
Annually
Firebox
Inspection
Annually
Control
Compartment &
firebox Top
Annually
Burner Ignition
& Operation
Annually
A. Maintenance: Frequency and Tasks
Latches
(both bottom
and top)
Glass
Assembly
Figure 4.1 Glass Assembly