Table 5.1
Minimum Energy Efficient Standards: Ballast Efficacy Factorsa for T8 Fluorescent Lamp Ballasts
Type and number of lamps | |||||
F32T8 (32 Watt) | |||||
Ballast type | 1 lamp | 2 lamp | 3 lamp | 4 lamp | 2 lamp |
Rapid Start | 2.61 | 1.41 | 0.96 | 0.72 | NA |
Instant Start | 2.84 | 1.49 | 1.04 | 0.79 | 0.79 |
___ aBallast efficacy factor (BEF) means the ratio of the ballast factor to input watts; it identifies the efficacy of a lamp/ballast system in comparison to other systems using the same type and number of lamps. Ballast factor means the ratio of the light output of a lamp(s) operated by a ballast, to the light output of the same lamp(s) operated by a reference ballast at rated current and voltage.
Table 5.2
Minimum Energy Efficiency Standards for Residential Central Air Conditioners and Heat Pumps
Type of Product | Seasonal Energy Efficiency Ratioa | Heating Seasonal Performance Factorb |
Split System | 13 | 8 |
Single Package System | 12 | 7.6 |
___ aSeasonal energy efficiency ratio (SEER) means the total cooling output of a central air conditioner or heat pump in Btus during its normal annual usage period for cooling divided by the total electric energy input in watt-hours during the same period.
bHeating seasonal performance factor (HSPF) means the total heating output of a heat pump during its normal annual usage period for heating divided by the total electric energy input during the same period.
Table 5.3
Minimum Energy Efficiency Standards for Commercial Central Air Conditioners (AC) and Heat Pumps (HP)
Cooling capacity | Sub-category | Efficiency level | Test procedure for determining efficiency level | |
Type: Air Source, 3 Phase | ||||
< 65,000 Btu/h | Split- System | AC HP | 13 SEERa, 11 EERc 13 SEERa, 11 EERc, 8 HSPFd | ARIb 210/240 |
Single Package | 12 SEERa, 10.5 EERc 12 SEERa, 10.5 EERc 7.6 HSPFd | ARIb 210/240 | ||
Type: Air Source | ||||
[GREATER THAN EQUAL TO] 65,000 Btu/h and <135,000 Btu/h | AC HP | ARIb 340/360 | ||
[GREATER THAN EQUAL TO] 135,000 Btu/h and <240,000 Btu/h | AC HP | ARIb 340/360 | ||
[GREATER THAN EQUAL TO] 240,000 Btu/h and <760,000 Btu/h | AC HP | ARIb 340/360 | ||
[GREATER THAN EQUAL TO] 760,000 Btu/h | AC HP | ARIb 340/360 | ||
Type: Water Cooled, Evaporatively Cooled, And Water-Source | ||||
< 17,000 Btu/h | AC HP | ARIb 210/240 (For Water- Source use ANSIh/ARIb/ASHRAEi/ISOg-13256-1) | ||
[GREATER THAN EQUAL TO] 17,000 Btu/h and <65,000 Btu/h | AC HP | ARIb 210/240 (For Water-Source use ANSIh/ARIb/ASHRAEi/ISO-13256-1) | ||
[GREATER THAN EQUAL TO] 65,000 Btu/h and <135,000 Btu/h | AC HP | ARIb 340/360 (For Water- Source use ANSIh/ARIb/ASHRAEi/ISOg-13256-1) | ||
[GREATER THAN EQUAL TO] 135,000 Btu/h and <240,000 Btu/h | AC | ARIb 340/360 | ||
[GREATER THAN EQUAL TO] 240,000 Btu/h | AC | ARIb 340/360 | ||
Type: Groundwater-source | ||||
< 135,000 Btu/h | HP | ANSIh/ARIb/ASHRAEi/ISOg-13256-1 | ||
Type: Ground source | ||||
< 135,000 Btu/h | HP | ANSIh/ARIb/ASHRAEi/ISOg-13256-1 |
aSEER (Seasonal Energy Efficient Ratio) means the total cooling output of a central air conditioner or heat pump in Btus during its normal annual usage period for cooling divided by the total electric energy input in watt-hours during the same period.
bARI means the Air-Conditioning & Refrigeration Institute.
cEER (Energy Efficiency Ratio) means the ratio of net cooling capacity in BTUs per hour to the total rate of electric input in watts, under designated operating conditions.
dHSPF (Heating Seasonal Performance Factor) means the total heating output of a heat pump during its normal annual usage period for heating divided by the total electric energy input during the same period.
eIPLV (Integrated Part-Load Value) means a single number figure of merit based on part-load EER, COP, or kilowatt per ton expressing part-load efficiency for air-conditioning and heat pump equipment on the basis of weighted operation at various load capacities for the equipment.
fCOP (Coefficient of Performance) means a unitless ratio of the rate of heat removal or heat delivery to the rate of energy input, in consistent units, for a complete refrigerating or heat pump system under designated operating conditions.
gISO means the International Standards Organization.
hANSI means the American National Standards Institute.
iASHRAE means the American Society of Heating, Refrigerating, and Air-Conditioning Engineers.
Table 5.4
Minimum Energy Efficiency Standards for Packaged Terminal Air Conditioners and Heat Pumps
Capacity | |||
Type of Product | <7,000 Btu/h | [GREATER THAN EQUAL TO] 7,000 - [LESS THAN EQUAL TO]15,000 Btu/h | >15,000 Btu/h |
Air Conditioners | 11.0 EERa | 12.5-(0.213 * CAPc EERa | 9.3 EERa |
Heat Pumps | 11.0 EERa, 3 COPb | 12.5-(0.213 * CAPc EERa 3.2-(0.026 * CAPb | 9.3 EERa 2.8 COPb |
aEER (Energy Efficiency Ratio) means the ratio of net cooling capacity in Btus per hour to the total rate of electric input in watts, under designated operating conditions.
bCOP (Coefficient of Performance) means the unitless ratio of the rate of heat removal or heat delivery to the rate of energy input, in consistent units, for a complete refrigerating or heat pump system under designated operating conditions.
cCAP means capacity in KBtu/h.
Table 5.5
Minimum Energy Efficiency Standards for Room Air Conditioners
Capacity in Btus per hour | < 8,000 | [GREATER THAN EQUAL TO] 8,000 - < 16,000 | [GREATER THAN EQUAL TO] 16,000 - [LESS THAN EQUAL TO] 20,000 | > 20,000 |
Efficiency Level | 10.7 EERa | 10.8 EERa | 10.7 EERa | 9.4 EERa |
aEER (Energy Efficiency Ratio) means the ratio of net cooling capacity in BTUs per hour to the total rate of electric input in watts, under designated operating conditions.
Table 5.6
Minimum Energy Efficiency Standards: Nominal Full Load Efficiencya (%) for Electric Motors
Open Motors | TEFC Motors | |||||
hp | 3600 rpm | 1800 rpm | 1200 rpm | 3600 rpm | 1800 rpm | 1200 rpm |
1 | 77.0 | 85.5 | 82.5 | 77.0 | 85.5 | 82.5 |
1.5 | 84.0 | 86.5 | 86.5 | 84.0 | 86.5 | 87.5 |
2 | 85.5 | 86.5 | 87.5 | 85.5 | 86.5 | 88.5 |
3 | 85.5 | 89.5 | 88.5 | 86.5 | 89.5 | 89.5 |
5 | 86.5 | 89.5 | 89.5 | 88.5 | 89.5 | 89.5 |
7.5 | 88.5 | 91.0 | 90.2 | 89.5 | 91.7 | 91.0 |
10 | 89.5 | 91.7 | 91.7 | 90.2 | 91.7 | 91.0 |
15 | 90.2 | 93.0 | 91.7 | 91.0 | 92.4 | 91.7 |
20 | 91.0 | 93.0 | 92.4 | 91.0 | 93.0 | 91.7 |
25 | 91.7 | 93.6 | 93.0 | 91.7 | 93.6 | 93.0 |
30 | 91.7 | 94.1 | 93.6 | 91.7 | 93.6 | 93.0 |
40 | 92.4 | 94.1 | 94.1 | 92.4 | 94.1 | 94.1 |
50 | 93.0 | 94.5 | 94.1 | 93.0 | 94.5 | 94.1 |
60 | 93.6 | 95.0 | 94.5 | 93.6 | 95.0 | 94.5 |
75 | 93.6 | 95.0 | 94.5 | 93.6 | 95.4 | 94.5 |
100 | 93.6 | 95.4 | 95.0 | 94.1 | 95.4 | 95.0 |
125 | 94.1 | 95.4 | 95.0 | 95.0 | 95.4 | 95.0 |
150 | 94.1 | 95.8 | 95.4 | 95.0 | 95.8 | 95.8 |
200 | 95.0 | 95.8 | 95.4 | 95.4 | 96.2 | 95.8 |
250 | 95.0 | 95.8 | 95.4 | 95.8 | 96.2 | 95.8 |
300 | 95.4 | 95.8 | 95.4 | 95.8 | 96.2 | 95.8 |
350 | 95.4 | 95.8 | 95.4 | 95.8 | 96.2 | 95.8 |
400 | 95.8 | 95.8 | 95.8 | 95.8 | 96.2 | 95.8 |
450 | 95.8 | 96.2 | 96.2 | 95.8 | 96.2 | 95.8 |
500 | 95.8 | 96.2 | 96.2 | 95.8 | 96.2 | 95.8 |
aNominal Full Load Efficiency of an electric motor means a representative value of efficiency selected from Column A of Table 12-8, NEMA Standards Publication MG1-2003, that is not greater than the average full load efficiency of a large population of motors of the same design.
Table 5.7
Minimum Efficiency Standards Energy Factor for Residential Water Heaters
Electric storage water heater | 0.97 - 0.00132 × Volume (the rated storage volume of water storage capacity as specified by the manufacturer) |
Gas-fired storage water heater | 0.67 - 0.0019 × Volume (the rated storage volume of water storage capacity as specified by the manufacturer) |
Oil-fired water heater | 0.59 - 0.0019 × Volume (the rated storage volume of water storage capacity as specified by the manufacturer) |
Gas-fired instantaneous water heater | 0.62 - 0.0019 × Volume (the rated storage volume of water storage capacity as specified by the manufacturer) |
Table 5.8
Minimum Energy Efficiency Standards: Thermal Efficiency and Standby Losses for Commercial Water Heaters
Electric storage water heater | Maximum Standby Loss: 0.3 + 27/V |
Gas-fired storage water heater | Minimum Thermal Efficiency 80% Maximum Standby Loss: Q/800 + 110(sqrtVr) |
Oil storage water heater | Minimum Thermal Efficiency 78% Maximum Standby Loss: Q/800 + 110(sqrtVr) |
Gas instantaneous water heater | Storage Capacity: ( Volume < 10 gallons) Minimum Thermal Efficiency 80% Storage Capacity: ( Volume > = 10 gallons) Minimum Thermal Efficiency 80% Maximum Standby Loss: Q/800 + 110(sqrtVr) |
Oil instantaneous water heater | Size: ( Volume < 10 gallons) Minimum Thermal Efficiency 80% Size: ( Volume > = 10 gallons) Minimum Thermal Efficiency 78% Maximum Standby Loss: Q/800 + 100(sqrtVr) |
Table 5.9
Minimum Energy Efficiency Standards for Residential Refrigerators-Freezers Automatic Defrost Units (kwh/yr)
Top-mounted freezer w/No TTD Ice | 0.90 (9.80 AV +276.0) |
Top-mounted freezer w/TTD Ice | 0.90 (10.20 AV +356.0) |
Side-mounted freezer w/No TTD Ice | 0.90 (4.91 AV + 507.5) |
Side-mounted freezer w/TTD Ice | 0.90 (10.1 AV + 406.0) |
Compact Refrigerator (kWh/yr) | |
w/ Manual Defrost | 0.90 (10.70AV + 299.0) |
w/ Partial Automatic Defrost | 0.90 (7.00AV + 398.0) |
w/ Automatic defrost with top-mounted freezer and compact all-refrigerators - automatic defrost | 0.90 (12.70AV + 355.0) |
w/ Automatic defrost with side-mounted freezer | 0.90 (7.60AV + 501.0) |
w/ Automatic defrost with bottom-mounted freezer | 0.90 (13.10AV + 367.0) |
AV = Total adjusted volume, expressed in ft3, as determined in 10 Code of Federal Regulations (CFR) part 430, subpart B, appendices A1 and B1.
Table 5.10
Minimum Energy Efficiency Standards for Commercial Refrigerators and Freezers (kWh/ day)
Reach-in Cabinet Freezer | 0.40V + 1.38 |
Reach-in Cabinet Refrigerator | 0.10V + 2.04 |
Table 5.11
Minimum Energy Efficiency Standards: Luminaire Efficacy Ratings for Fluorescent Luminaires
Recessed | Plastic Wraparound | Strip Lights | Industrial | |||||||||||
2*2 U VDT | 2*4 Lensed | 2*4 VDT Louvered | 4 Ft | 4 Ft | 4 Ft | 8 Ft | ||||||||
No. of lamps | 2 | 2 | 2 | 3 | 4 | 2 | 3 | 4 | 2 | 4 | 1 | 2 | 2 | 2 |
LER | 41 | 49 | 62 | 61 | 61 | 50 | 51 | 54 | 63 | 62 | 70 | 70 | 67 | 68 |
Table 5.12
Minimum Energy Efficiency Standards: Lumens per Watt (LPW) for Compact Fluorescent Lamps
Bare Bulbs | Covered Lamp w/ No Reflectors | Reflector Type | ||||||
Lamp Wattage | <15W | >=15W | <15W | > =15- <19W | > =19- <25W | >=25W | <20W | > =20W |
LPW | 45 | 60 | 40 | 48 | 50 | 55 | 33 | 40 |
Table 5.13
Minimum Energy Efficiency Standards: Residential Furnaces
Gas-Fired (< 225,000 Btu/hr) | ||
Weatherized | Non-Weatherized | Mobile Homes |
90% AFUEa | 90% AFUEa | 90% AFUEa |
aAFUE (Annual Fuel Utilization Efficiency) means the ratio of annual output energy to annual input energy as developed in accordance with the requirements of U.S. Department of Energy 10 CFR part 430.
Table 5.14
Minimum Energy Efficiency Standards: Residential Boilers
Gas-Fired (< 300,000 Btu/hr) | Oil-Fired (< 300,000 Btu/hr) | ||
Steam | Hot Water | Steam | Hot Water |
80% AFUEa | 85% AFUEa | 85% AFUEa | 85% AFUEa |
aAFUE (Annual Fuel Utilization Efficiency) means the ratio of annual output energy to annual input energy as developed in accordance with the requirements of U.S. Department of Energy 10 CFR part 430.
Table 5.15
Minimum Energy Efficiency Standards: Commercial Boilers
Gas-Fired [GREATER THAN EQUAL TO] (300,000 Btu/hr) | Oil-Fired ([GREATER THAN EQUAL TO] 300,000 Btu/hr) |
80% Thermal Efficiency | 83% Thermal Efficiency |
Table 5.16
Minimum Energy Efficiency Standards: Residential and Commercial Clothes Washers
Minimum Modified Energy Factora | Maximum Water Factorb |
(ft3/kwh per cycle) | (gals/ft3) |
1.80 | 7.5 |
aModified Energy Factor means the quotient of the cubic foot (or liter) capacity of the clothes container divided by the total clothes washer energy consumption per cycle, with such energy consumption expressed as the sum of the machine electrical energy consumption, the hot water energy consumption, and the energy required for removal of the remaining moisture in the wash load.
bWater Factor means the quotient of the total weighted per-cycle water consumption divided by the capacity of the clothes washer.
Table 5.17
Minimum Energy Efficiency Standards: Dishwashers
Minimum Energy Factor | Maximum Annual Energy Use |
(cycles/kWh) | Including Standby Power (kWh) |
0.65 | 339 |
Table 5.18
Minimum Energy Efficiency Standards: Water-Cooled Chillers (kW/ton)a
Centrifugal | Centrifugal | Rotary | |||
(150-299 tons) | (300-2,000 tons) | (e 150 tons) | |||
Full Loadb | IPLVc | Full Loadb | IPLVc | Full Loadb | IPLVc |
0.59 | 0.52 | 0.56 | 0.45 | 0.64 | 0.49 |
a Depending on the application, buyers should specify chiller efficiency using either full-load or integrated part-load values.
bFull load means full-load efficiency is measured at peak load conditions.
cIPLV (integrated part load value) is a weighted average of efficiency measurements at various part-load conditions.
Table 5.19
Minimum Energy Efficiency Standards: Air-Cooled Chillers (kW/ton)a
Scroll (30-60 tons) | Reciprocating (30-150 tons) | Screw (70-200 tons) | |||
Full Loadb | IPLVc | Full Loadb | IPLVc | Full Loadb | IPLVc |
1.23 | 0.86 | 1.23 | 0.90 | 1.23 | 0.98 |
a Depending on the application, buyers should specify chiller efficiency using either full-load or integrated part-load values.
bFull load means full-load efficiency is measured at peak load conditions.
cIPLV (integrated part load value) is a weighted average of efficiency measurements at various part-load conditions.
N.Y. Comp. Codes R. & Regs. Tit. 21 § 506.4