FAXA-SVX01B-EN
51
Installation
pre-startup
requirements
Pre-Startup Checklist
Complete this checklist after installing the
unit to verify all recommended
installation procedures are complete
before unit startup. This does not replace
the detailed instructions in the
appropriate sections of this manual.
Always read the entire section carefully
to become familiar with the procedures.
WARNING
Hazardous voltage!
Before servicing unit, disconnect all
electrical power including remote
disconnects. Follow proper lockout/
tagout procedures to ensure power
cannot be inadvertently energized.
Failure to do so can cause death or
serious injury.
WARNING
Disconnect gas supply!
Before servicing unit, FIRST turn off
the gas supply. Failure to turn off the
gas supply can cause death or serious
injury.
Receiving
q
Inspect unit and components for
shipping damage. File damage claims
immediately with the delivering carrier.
q
Check unit for missing material. Look
for ship-with drives, filters, and sensors
that are packaged separately and
placed inside the filter section access
panel. See the “Receiving and
Handling” section on page 9.
q
Check nameplate unit data so that it
matches the sales order requirements.
Unit Location
q
Ensure the unit location is adequate for
unit dimensions, ductwork, piping, and
electrical connections.
q
Ensure access and maintenance
clearances around the unit are
adequate. See the “Service Access”
section on page 10.
Unit Mounting
q
Remove shipping brackets on the
compressor assembly, exhaust, and
supply fans.
Component Overview
q
Verify all fan and motor sheaves are
aligned.
q
Check all belt tensions are properly
adjusted.
q
Ensure all fans rotate freely.
q
Tighten locking screws, bearing set
screws and sheaves.
q
Ensure bearing locking collars do not
wobble when rotated.
q
Ensure all air filters are properly
installed with consideration of size and
air flow.
Ductwork
q
Verify that all ductwork conforms to
NFPA 90A or 90B and all applicable
local codes.
q
Ensure all ductwork is properly sealed
and routed between the unit and/or roof
curb.
Unit Piping
q
Verify the condensate drain piping is
complete for the unit drain pan. Install
and tighten the condensate “P” trap
drain plug per Figure I-MR-2 on page
26.
q
Prevent refrigerant piping from rubbing
against other objects.
Fans
q
Manually rotate all fans to ensure free
movement. Verify that all of the fan
mounting hardware is tight.
Outside Air Damper
q
Inspect all damper hinges and pins to
ensure all moving parts are secure.
q
Verify all damper linkages move freely
and travel from full open to full closed.
Return Air Damper
q
Inspect air damper and linkage.
q
Verify air damper has unrestricted
travel.
Total Energy Wheel
q
Verify the rotor rotates freely by hand.
q
Verify the motor rotation is correct.
q
Ensure the air flow orientation is
correct by referencing the identification
markings on the cassette.
q
Check that the belt is on correctly and
adjusted properly.
q
Verify the seals are firmly clipped to the
cassette.
Summary of Contents for FADA
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