Venting And Air Intake Pipe; Maintenance Checklist - Addison UHA 150 Installation, Operation & Service Manual

13.7 Venting and Air Intake Pipe

Inspect all venting and air intake pipe. Ensure that
all seams are sealed and suspension points secure.
Repair suspension points if any part of the venting
or combustion air pipe is sagging. Check to make
sure any insulation is not missing or in poor
condition. Replace as necessary. Check all venting
and air intake components to ensure they are in
good condition, gas tight and corrosion-free.

13.8 Maintenance Checklist

Installation Code and Annual Inspections: All
installations and service of ADDISON
Annual Fall Start-Up
The Vicinity of the Heater
Vehicles and Other
Objects
Vent Pipe/Terminals
Cabinet Exterior
Combustion Air Intake
Pipe
®
equipment
Follow entire start-up procedure at this time and check control settings and
operation.
Do not store or use flammable objects, liquids or vapors near the heater.
Immediately remove these items if they are present.
See Page 6, Section 3.
Maintain the clearances to combustibles.
Do not hang anything from, or place anything on, the heater.
Make sure nothing is lodged in between the heat exchanger or in the louvers.
Immediately remove objects in violation of the clearances to combustibles.
See Page 7 , Section 4.
Venting must be intact. Using a flashlight, look for obstructions, cracks on the
pipe, gaps in the sealed areas or corrosion.
The area must be free of dirt and dust.
Remove any carbon deposits or scale using a wire brush.
If the vent terminal has a screen built in, remove any dirt, dust or deposits
from the screen.
See Page 18, Section 8.
After installation, touch up scratches. Periodic paintings should be done
thereafter as required. Warning labels and logo labels should be legible and
accurate. Please contact Addison or ADDISON
need replacement warning labels or logo labels See Page 2, Figure 1 through
Page 4, Figure 3.
Intake pipe and inlet must be intact. Look for obstructions, cracks on the pipe,
gaps in the sealed areas or corrosion.
The area must be free of dirt and dust.
Clean and reinstall as required.
See Page 18, Section 8.
must be performed by a contractor qualified in the
installation and service equipment sold and supplied
by Addison and conform to all requirements set forth
®
in the ADDISON manuals and all applicable
governmental authorities pertaining to the
installation, service, operation and labeling of the
equipment.
To help facilitate optimum performance and safety,
Addison recommends that a qualified contractor
conduct, at a minimum, annual inspections of your
ADDISON ® equipment and perform service where
necessary, using only replacement parts sold and
supplied by Addison.
®
SECTION 13: S
ERVICING
independent distributor if you
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