Code of Federal Regulations (alpha)

CFR /  Title 10  /  Part 434  /  Sec. 434.512 Internal loads.

512.1 The systems and types of energy specified in this section are provided only for purposes of calculating the Energy Cost Budget. They are not requirements for either systems or the type of energy to be used in the Proposed Design or for calculation of Design Energy Cost.

512.2 Internal loads for multi-family high-rise residential buildings are prescribed in Tables 512.2.a and b, Multi-Family High Rise Residential Building Schedules. Internal loads for other building types shall be modeled as noted in this subsection.

Table 512.2. a--Multi-Family High Rise Residential Buildings Schedules--One-Zone Dwelling Unit

[Internal loads per dwelling unit Btu/h]----------------------------------------------------------------------------------------------------------------

Occupants Lights Equipment

Hour ----------------------------------------------------------------

Sensible Latent Sensible Sensible Latent----------------------------------------------------------------------------------------------------------------1.............................................. 300 260 0 750 1102.............................................. 300 260 0 750 1103.............................................. 300 260 0 750 1104.............................................. 300 260 0 750 1105.............................................. 300 260 0 750 1106.............................................. 300 260 0 750 1107.............................................. 300 260 0 750 1108.............................................. 210 260 980 1250 1909.............................................. 100 80 840 2600 42010............................................. 100 80 0 1170 18011............................................. 100 80 0 1270 19012............................................. 100 80 0 2210 33013............................................. 100 80 0 2210 33014............................................. 100 80 0 1270 19015............................................. 100 80 0 1270 19016............................................. 100 80 0 1270 19017............................................. 100 80 0 1270 19018............................................. 300 260 0 3040 45019............................................. 300 260 0 3360 50020............................................. 300 260 960 1490 22021............................................. 300 260 960 1490 22022............................................. 300 260 960 1490 22023............................................. 300 260 960 1060 16024............................................. 300 260 960 1060 160----------------------------------------------------------------------------------------------------------------

Table 512.2. b--Multi-Family High Rise Residential Building Schedules-Two-Zone Dwelling Unit

[Internal loads per dwelling unit Btu/h]--------------------------------------------------------------------------------------------------------------------------------------------------------

Bedrooms & bathrooms Other rooms

---------------------------------------------------------------------------------------------------

Hour Occupants Lights Equipment Occupants Lights Equipment

---------------------------------------------------------------------------------------------------

Sensible Latent Sensible Sensible Latent Sensible Latent Sensible Sensible Latent--------------------------------------------------------------------------------------------------------------------------------------------------------1................................................... 300 260 0 750 1102................................................... 300 260 0 750 1103................................................... 300 260 0 750 1104................................................... 300 260 0 750 1105................................................... 300 260 0 750 1106................................................... 300 260 0 750 1107................................................... 300 260 0 750 1108................................................... 210 260 980 1250 1909................................................... 100 80 840 2600 42010.................................................. 100 80 0 1170 18011.................................................. 100 80 0 1270 19012.................................................. 100 80 0 2210 33013.................................................. 100 80 0 2210 33014.................................................. 100 80 0 1270 19015.................................................. 100 80 0 1270 19016.................................................. 100 80 0 1270 19017.................................................. 100 80 0 1270 19018.................................................. 300 260 0 3040 45019.................................................. 300 260 0 3360 50020.................................................. 300 260 960 1490 220

21.................................................. 300 260 960 1490 22022.................................................. 300 260 960 1490 22023.................................................. 300 260 960 1060 16024.................................................. 300 260 960 1060 160--------------------------------------------------------------------------------------------------------------------------------------------------------

Table 512.2. b--Multi-Family High Rise Residential Building Schedules-Two-Zone Dwelling Unit

[Internal loads per dwelling unit Btu/h]--------------------------------------------------------------------------------------------------------------------------------------------------------

Bedrooms & bathrooms Other rooms

---------------------------------------------------------------------------------------------------

Hour Occupants Lights Equipment Occupants Lights Equipment

---------------------------------------------------------------------------------------------------

Sensible Latent Sensible Sensible Latent Sensible Latent Sensible Sensible Latent--------------------------------------------------------------------------------------------------------------------------------------------------------1................................................... 300 260 0 100 20 0 0 0 650 902................................................... 300 260 0 100 20 0 0 0 650 903................................................... 300 260 0 100 20 0 0 0 650 904................................................... 300 260 0 100 20 0 0 0 650 905................................................... 300 260 0 100 20 0 0 0 650 906................................................... 300 260 0 100 20 0 0 0 650 907................................................... 200 180 680 200 40 100 80 300 1050 1508................................................... 110 120 240 200 40 100 80 600 2400 3809................................................... 0 0 0 100 20 100 80 0 1070 1600................................................... 0 0 0 100 20 100 80 0 1170 1700................................................... 0 0 0 100 20 100 80 0 1170 1700................................................... 0 0 0 100 20 100 80 0 2110 3100................................................... 0 0 0 100 20 100 80 0 2110 31014.................................................. 0 0 0 100 20 100 80 0 1170 17015.................................................. 0 0 0 100 20 100 80 0 1170 17016.................................................. 0 0 0 100 20 100 80 0 1170 17017.................................................. 0 0 0 100 20 100 80 0 1170 17018.................................................. 0 0 0 100 20 300 260 0 2940 43019.................................................. 0 0 0 100 20 300 260 0 3260 48020.................................................. 100 80 320 300 60 200 180 640 1190 16021.................................................. 100 80 320 300 60 200 180 640 1190 16022.................................................. 150 130 480 700 90 150 130 480 790 13023.................................................. 300 260 640 410 70 0 0 320 650 9024.................................................. 300 260 640 410 70 0 0 320 650 90--------------------------------------------------------------------------------------------------------------------------------------------------------