MIL-PRF-24775A(SH)
TABLE III. First article and quality conformation inspections.
Test
Applicability
First article
Conformance
Requirement
Verifications
type/size 1/
method
Group A:
Dimensional verification
All
X
X
Maintainability
All
X
X
verification
Safety verification
All
X
X
Group B:
Capacities (rated)
X
Condensation
Fan performance
All
X
Fan motor
Each HP
X
Cooling performance
H5, H8
X
Cooling coil sizing
X
(pressure drop)
Heater performance
All
X
Over temperature
All
X
protection
Dielectric strength
All
X
X
Element characteristics
All
X
X
Unit operation
All
X
X
Airborne noise
All
X
Permeability
All nonmagnetic
X
X
Group C:
H2, H5, H8, V2,
X
Shock
V5, V8
Coil leakage
All
X
X
Internally excited
All
X
vibration
Environmental (external)
H2, H5, H8, V2,
X
vibration
V5, V8
First
H2, H5, H8
Maintainability
production
V2, V5, V8
unit
Note:
1/
Applies to fan-coil unit of the type/size indicated
4.3 Conformance inspection. Conformance inspection shall include the examination of 4.4 and the tests of
Table III.
4.4 Examination. Each fan-coil unit shall be examined for compliance with the requirements specified in 3.2
through 3.11.13. Any redesign or modification of the contractor's standard product to comply with the special
requirements, or any necessary redesign or modification following failure to meet the specified requirements shall
receive particular attention for adequacy and suitability. This element of inspection shall encompass all visual
examinations and dimensional measurements. Non-compliance with any specified requirements or presence of one
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