Allied Air Enterprises 506299-01 - Manual (Page 5)

506299-01 Page 5 Issue 0912
MAINTENANCE OF YOUR UNIT
There are routine maintenance steps you should take to
keep your unit operating efficiently. This maintenance will
assure longer life, lower operating costs, and fewer service
calls. In addition to the maintenance procedures listed in
this manual, there are also other service and maintenance
procedures that require the skills of a service person who
has specialized tools and training. Personal injury can
result if you are not qualified to do this work. Please
call your dealer when service is needed.
Your unit is designed to give many years of efficient,
satisfactory service. However, the varied air pollutants
commonly found in most areas can affect longevity and
safety. Chemicals contained in everyday household items
such as laundry detergents, cleaning sprays, hair sprays,
deodorizers, and other products which produce airborne
residuals may have an adverse effect upon the metals
used to construct your appliance.
The cabinet of the unit can be cleaned with soap and water.
Grease spots can be removed with a household cleaning
agent.
It is important that you conduct periodic physical inspections
of your appliance, paying special attention to the gas burners
and the flue outlet. These components are located at the
front of the unit. A flashlight will be useful for these
inspections. Make one inspection prior to the beginning of
the heating season and another during the middle.
When inspecting the flue outlet, be sure to check for
evidence of black soot or blockage by leaves or other
debris. Clear any blockage that is found. If any soot is
found, a qualified service agency should be called should
be called immediately.
During your periodic inspections, check for obvious signs
of deterioration of the unit. Check that the return and
supply ducts attached to the unit are sound and airtight.
Check that the unit’s physical support and concrete slab
or roof curb is sound and not in need of repair. Make sure
there are no gaps between the roof curb and the unit where
rain could leak in. Snow or debris should not be allowed
to accumulate in or around the unit.
As part of your inspection, you should start the unit. The
vent motor should start and purge the system for 30
seconds. After the prepurge time, the burners should ignite.
If the burner does not ignite, contact a qualified service
technician for assistance.
Should you observe unusual amounts of any of the following
conditions, it is important that you call your authorized dealer
at once to obtain a qualified service inspection:
• Rust, flakes, or other deposits
• Coatings
• Corrosion
Even if no unusual rust or other conditions are observed, it
is recommended that the unit be inspected and serviced
at least once per year by a qualified service technician.
Regular inspections and planned maintenance will assure
many years of economical performance from your unit.
Combustion and Ventilation Air
This unit requires air for combustion and ventilation to ensure
both proper and safe operation. Combustion air is brought
in through louvers near the top of the right side panel. Do
not block or obstruct these louvers.
Venting and Unit Support
Venting of this unit must comply with the unit Installation
Instructions. Be sure the installer has followed these
requirements. If not, you should request the installer to
comply as soon as possible.
Make sure the vent terminal is clear and free of any
obstruction. For proper venting terminations, see the
Installation Instructions furnished with the unit.
Check to see that the unit cabinet is sound and firmly
supported, without sagging. There should be no cracks or
gaps.
It is important that the outside area where the vent terminates
is kept clear of any obstructions which might block or impede
the venting of the unit. Screens in vent terminals should be
cleaned periodically. Should venting become blocked at
anytime, your unit is equipped with a special safety control
to prevent operation of the unit until the condition has been
Always shut off all power to the unit before attempting
any of the following maintenance procedures. Failure
to do so may result in personal injury.
WARNING
Adequate combustion and ventilation air must reach
the unit to provide for proper and safe operation. Air
openings must be kept free of obstructions. Do not
permit overhanging structures or shrubs to obstruct
condenser air discharge, combustion air inlet, or vent
outlet. Any obstruction may cause improper operation
that can result in a fire hazard or carbon monoxide
injury.
WARNING