U.S DESIGN STANDARDS
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HEAT PUMP CONDENSING UNIT ENGINEERING MANUAL
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USGBC—LEED Green Building Rating System
Table 45: Potential LEED Credits using LG Multi V
Category Point ID
Certifi cation Paths
Point Description
NC CS K12 Cl O&M
WE CR-4 – – 0 1 1–2 Process water reduction
EA PR-1 0 0 0 0 – Basic building commissioning
EA PR-3 0 0 0 0 0 Refrigerant has no CFC’s (R410A)
EA CR-1 1–19 3–21 1–19 – 1–18 Optimize energy performance
EA CR-1.3 – – – 5–10 – Optimize energy performance—HVAC
EA CR-2 – – – 5 – Enhanced commissioning
EA CR-2.3 – – – – 2 Exist bldg.—Ongoing commissioning
EA CR-3 2 2 2 – – Enhanced commissioning
EA CR-3.1 – – – – 1 Perf. measurement—bldg. automation
EA CR-3.2 – – – – 1–2 Perf. measurement—Sys. level metering
EA CR-4 2 2 1 – – Enhanced refrigerant management
EA CR-5 – – – – 1 Enhanced refrigerant management
EA CR-3 – – – 2–5 – Measure and verify—Tenant submetering
EA CR-5.1 – 3 – – – Measure and verify—Base building
EA CR-5.2 – 3 – – – Measure and verify—Tenant submetering
MR CR-1.1 – – – 1 – Tenant space—Long-term commitment
MR CR-1 – 1–5 – – – Maintain exterior walls, fl oor, roof
MR CR-1.1 1–3 – 1–2 – – Maintain exterior walls, fl oor, roof
MR CR-1.1 – – – 1–2 – Maintain non-structural elements
MR CR-1.2 1 – 1 – – Maintain non-structural elements
IEQ PR-2 – – Yes – – Minimum acoustical performance
IEQ 1.4 – – – – 1 Reduce particulates—Occupied space
IEQ 1.5 – – – – 1 Reduce particulates—Construction area
IEQ 3.1 – – – 1 – Reduce particulates in air distribution
IEQ CR-6 – 1 – – – Controllability—Thermal comfort
IEQ CR-6.2 1 – 1 1 – Controllability—Thermal comfort
IEQ CR-7 – 1 – – – Thermal comfort design
IEQ CR-7.1 1 – 1 1 – Thermal comfort design
IEQ CR-7.2 1 – 1 1 – Thermal comfort verifi cation
IEQ CR-9 – – 1 – – Enhanced acoustical performance
IEQ CR-10 – – 1 – – Mold prevention
ID 1–5 1–5 1–5 1–4 1–5 1–4 Innovations in design or operations
BUILDING SUSTAINABILITY
No credits offered on prerequisite requirements. However, before any credits can be earned, prerequisite requirements must be met.
Definitions:
CI = Commercial Interiors EA = Energy and Atmosphere K12 = Schools
PR = Prerequisite CR = Credit ID = Innovations in Design
MR = Materials and Resources RP = Regional Priority CS = Core and Shell
IEQ = Indoor Air Quality NC = New Construction WE = Water Effi ciency
O&M = Existing Building Operations and Maintenance