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USACE / NAVFAC / AFCEC / NASA UFGS-23 81 47 (August 2008)
Change 4 - 08/18
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Preparing Activity: NAVFAC Superseding
UFGS-23 81 47 (
April 2008)
UNIFIED FACILITIES GUIDE SPECIFICATIONS
References are in agreement with UMRL dated October 2022
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SECTION TABLE OF CONTENTS
DIVISION 23 - HEATING, VENTILATING, AND AIR CONDITIONING (HVAC)
SECTION 23 81 47
WATER-LOOP AND GROUND-LOOP HEAT PUMP SYSTEMS
08/08, CHG 4: 08/18
PART 1 GENERAL
1.1 REFERENCES
1.2 SYSTEM DESCRIPTION
1.3 GROUND-LOOP HEAT PUMP SYSTEM DESIGN
1.3.1 Calculations
1.3.1.1 Methodology
1.3.1.2 Design
1.3.2 Detail Drawings
1.3.3 System Diagrams
1.3.4 Soil Thermal Conductivity Testing
1.3.5 System Designer
1.4 GROUND SOURCE HEAT PUMP INSTALLER
1.5 RELATED REQUIREMENTS
1.6 SUBMITTALS
1.7 QUALITY ASSURANCE
1.7.1 Material and Equipment Qualifications
1.7.2 Alternative Qualifications
1.7.3 Service Support
1.7.4 Manufacturer's Nameplate
1.7.5 Modification of References
1.7.5.1 Definitions
1.7.5.2 Administrative Interpretations
1.7.6 Ground heat exchanger piping system As-Built Drawings
1.7.7 System Diagrams
1.7.8 Plastic Piping Heat Fusion Requirements
1.7.9 Qualifications of Ground Heat Exchanger Fabricators
1.7.10 Ozone Depleting Substances Technician Certification
1.7.11 Qualifications of Ground Heat Exchanger Installers
1.8 DELIVERY, STORAGE, AND HANDLING
1.9 SAFETY REQUIREMENTS
1.10 PROJECT/SITE CONDITIONS
1.10.1 Verification of Dimensions
1.10.2 Drawings
SECTION 23 81 47 Page 1
