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2008-10-01
(b) Examine roughing-in for piping systems to verify actual locations of piping
connections before humidifier installation.
(c) Proceed with installation only after unsatisfactory conditions have been corrected.
(2) Installation
(a) Install humidifiers and steam dispersion panels per manufacturers’ instructions.
(b) Seal humidifier dispersion-tube duct penetrations with flange.
(c) Install with required clearance for service and maintenance.
(3) Commissioning
(a) System verification testing is part of the commissioning process. Verification
testing shall be performed by the contractor and witnessed and documented by the
commissioning authority. Refer to section 01810, Commissioning, for system
verification tests and commissioning requirements; or
(b) Manufacturer's Field Service: Engage a factory-authorized service representative
to inspect field-assembled components and equipment installation, including
piping and electrical connections. Report results in writing. Responsibilities
include:
1
Leak Test: After installation, charge system and test for leaks. Repair leaks
and retest until no leaks exist.
2
Operational Test: After electrical circuitry has been energized, start units to
confirm proper unit operation. Remove malfunctioning units, replace with new
units, and retest.
3
Test and adjust controls and safeties. Replace damaged and malfunctioning
controls and equipment.
(4) Testing
(a) System testing is accomplished through either of the following methods:
1
System verification testing is part of the commissioning process. Verification
testing shall be performed by the contractor and witnessed and documented
by the commissioning authority. Refer to section 01810, Commissioning, for
system verification tests and commissioning requirements; or
2
Manufacturer’s Field Service: Engage a factory-authorized service
representative to inspect field-assembled components and equipment
installation, including piping and electrical connections. Report results in
writing. Responsibilities include:
a
Leak Test: After installation, charge system and test for leaks. Repair
leaks and retest until no leaks exist.
b
Operational Test: After electrical circuitry has been energized, start units
to confirm proper unit operation. Remove malfunctioning units, replace
with new units, and retest.
c
Test and adjust controls and safeties. Replace damaged and
malfunctioning controls and equipment.
(5) Training
(a) Equipment training can be accomplished in one of the following two ways: