Nortec NHTC, NHPC manual 10-20, 2Installation, 3Commissioning, 4Testing, 5Training, Page 71

(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:

1Leak Test: After installation, charge system and test for leaks. Repair leaks and retest until no leaks exist.

2Operational Test: After electrical circuitry has been energized, start units to confirm proper unit operation. Remove malfunctioning units, replace with new units, and retest.

3Test 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:

1System 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

2Manufacturer’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:

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