|
|
Possible
|
|
Earned
|
|
|
|
|
Status
|
|
CHK
|
Points
|
#
|
Points
|
|
|
|
|
Total
Points Earned
|
|
|
|
|
|
3.2 PERFORMANCE PATH
|
|
|
|
|
|
|
3.2.1 Home is X%
better than IECC 2004
|
|
|
|
|
|
Enter HERS Index: ENERGY STAR Certification Index of 85 =
37 points, Additional Points = (85 - HERS Index) times 2
|
|
|
|
|
|
3.3 PRESCRIPTIVE PATH
|
|
|
|
|
|
|
3.3.2 HVAC design,
equipment, and installation
|
|
|
8
|
|
|
|
|
A. Size, design, and install duct system using Manual D®
|
|
|
8
|
|
|
|
|
B. Design radiant or hydronic space heating systems
|
|
|
8
|
|
|
|
|
C. Use Manual S® or equivalent
|
|
|
8
|
|
|
|
|
D. Verify performance of the heating/cooling system.
|
|
|
6
|
|
|
|
|
E. NATE, BPI, or RPA certified installer
|
|
|
6
|
|
|
|
|
K. Seal ducts,
plenums, and equipment
|
|
|
8
|
|
|
|
|
L. No building cavities used as ductwork
|
|
|
6
|
|
|
|
|
M. Install return ducts or transfer grilles in every room
having a door (exceptions)
|
|
|
1
|
|
|
|
|
N. Install ENERGY STAR ceiling fans. (Points per fan)
|
|
|
4
|
|
|
|
|
O. Install whole-house fan with insulated louvers.
|
|
|
8
|
|
|
|
|
P. Install ENERGY STAR-labeled mechanical exhaust in
bathrooms
|
|
|
|
|
|
|
3.3.3 Water heating design, equipment, and installation
|
|
|
4
|
|
|
|
|
A. Water heater energy factor
|
|
|
4
|
|
|
|
|
B. Whole-house instantaneous (tankless) GAS water
certified heater.
|
|
|
4
|
|
|
|
|
C. Insulate all hot water lines with a minimum of one inch
insulation.
|
|
|
3
|
|
|
|
|
D. Install heat trap on cold and hot water lines of the
water heater
|
|
|
5
|
|
|
|
|
E. Install manifold plumbing system with parallel piping
configuration
|
|
|
|
|
|
|
3.3.4 Lighting and appliances
|
|
|
7
|
|
|
|
|
A. Use an ENERGY STAR Advanced Lighting Package (ALP) in
home.
|
|
|
7
|
|
|
|
|
B. Install all recessed lighting fixtures within the
conditioned envelope of the building
|
|
|
7
|
|
|
|
|
C. Install motion sensors on outdoor lighting
|
|
|
2
|
|
|
|
|
D. Install tubular skylights in rooms without windows
|
|
|
|
|
|
|
|
E. Install ENERGY STAR-labeled appliances:
|
|
|
3
|
|
|
|
|
|
Refrigerator
|
|
|
|
3
|
|
|
|
|
|
Dishwasher
|
|
|
|
3
|
|
|
|
|
|
Washing machine
|
|
|
|
|
|
|
3.3.5 Renewable energy/solar heating and cooling
|
|
|
|
|
|
|
|
3.3.5.1 Solar space heating and cooling
|
|
|
10
|
|
|
|
|
|
A. Sun tempered design
|
|
|
10
|
|
|
|
|
|
B. Passive Solar design
10 Points (Must also do sun tempered design to get credit)
|
|
|
8
|
|
|
|
|
|
C. Use passive cooling
|
|
|
|
|
|
|
|
3.3.5.2 Solar water heating
|
|
|
|
|
|
|
|
|
A. Install solar water heating system. Must use SRCC-rated
system.
|
|
|
8
|
|
|
|
|
|
Solar fraction
greater than or equal to 0.3
|
|
|
10
|
|
|
|
|
|
Solar fraction
greater than or equal to 0.5
|
|
|
|
|
|
|
|
3.3.5.3 Additional renewable energy options
|
|
|
|
|
|
|
|
|
A. Supply electricity needs by onsite
|
|
|
8
|
|
|
|
|
|
2,000 to 3,999
KWH per year
|
|
|
10
|
|
|
|
|
|
4,000 to 5,999
KWH per year
|
|
|
12
|
|
|
|
|
|
6,000 + KWH per
year
|
|
|
|
|
|
|
|
|
B. Provide clear and unshaded roof area (+/-30°of south or
flat) 200 sf.
|
|
|
3
|
|
|
|
|
|
Electrical
conduit for future PV cabling
|
|
|
5
|
|
|
|
|
|
3" PVC or
conduit for solar water heating piping
|
|
|
2
|
|
|
|
|
|
C. Provide homeowner with information on green power from
the local electric utility.
|
|
|
|
|
|
|
3.3.6 Verification
|
|
|
|
|
|
|
|
|
3.3.6.2 Verified performance
|
|
|
8
|
|
|
|
|
|
A. Building envelope leakage: blower door test results
< 0.35 ACHnat
|
|
|
8
|
|
|
|
|
|
B. Central HVAC duct leakage: duct leakage test results:
|
|
|
|
|
|
|
|
|
Leakage to
unconditioned space < 5% of rated blower capacity
|
|
|
|
|
|
|
|
|
Total leakage
< 10% of rated blower capacity
|
|
|
8
|
|
|
|
|
|
C. Balanced HVAC airflows: flow hood test results:
|
|
|
|
|
|
|
|
|
Measured flow
at each supply and return register within 25% of design flow.
|
|
|
|
|
|
|
|
|
Total airflow
within 10% of design flow.
|
|
|
|
|
|
|
3.3.7 Innovative options
|
|
|
2
|
|
|
|
|
A. Install drain water heat-recovery system.
|
|
|
6
|
|
|
|
|
B. Install desuperheater in conjunction with ground source
heat pump.
|
|
|
6
|
|
|
|
|
C. Install heat pump water heater.
|
|
|
4
|
|
|
|
|
D. Install occupancy sensors for lighting control.(Points
per sensor)
|