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S
XT I
, O
ERIES
NSTALLATION
PERATION AND
Prior to any maintenance or service of the air
handler, shut off, lockout and tagout the electrical
disconnect and gas valve that supplies the unit in
accordance with OSHA regulations and allow ample
time for the air handler to cool. After maintenance is
performed or air handler is serviced, the air handler
shall be re-commissioned to the start-up procedure
as outlined on Page 61, Section 20.
21.1 General
First 8 Hours of Operation Check belts and adjust as required (See Page 63, Section 20.2.2). Though
First 100 Hours of
Operation
Annual Fall Start-Up
21.2 Unit Exterior
Cabinet Exterior
Unit Location
21.3 Blower Section
Blower Wheel
70
S
M
ERVICE
ANUAL
belts were properly adjusted at the factory, they will stretch after the first few
hours of operation.
Re-check belt tension and adjust if necessary.
Follow entire start-up procedure at this time and check control settings and
operation. See Page 61, Section 20.
After installation, touch up scratches. Periodic painting should be done there-
after as required. The caulk around weather enclosures and over field joints
should be inspected annually. Re-apply caulk as needed to maintain integrity.
Warning labels and logo labels should be legible and accurate. Please con-
tact Weather-Rite LLC or WEATHER-RITE
need replacement warning labels or logo labels.
Verify that no flammable objects, liquids or vapors are present near the air
handler.
Do not hang anything from or place anything on the air handler.
Keep the area under and around the air handler free of all objects.
See Page 5, Section 3 for Clearances to Combustibles.
Inspect blower wheel and clean as necessary. A small build up of dust can
cause a significant decrease in blower performance. Check for excessive
vibration, repair as required. Critical labels are located on or near the blower
housing. Contact Weather-Rite LLC or WEATHER-RITE
tributor if you need replacement labels.
Installation Code and Annual Inspections:
All installation and service of WEATHER-RITE
equipment must be performed by a contractor
qualified in the installation and service of equipment
sold and supplied by Weather-Rite LLC and conform
to all requirements set forth in the WEATHER-RITE
manuals and all applicable governmental authorities
pertaining to the installation, service and operation
and labeling of the equipment.
To help facilitate optimum performance and safety,
Weather-Rite LLC recommends that a qualified
contractor conduct, at a minimum, annual
inspections of your WEATHER-RITE
and perform service where necessary, using only
replacement parts sold and supplied by Weather-Rite
LLC.
™
independent distributor if you
™
™
™
equipment
™
independent dis-
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