10 CFR 434.512 - Internal loads.

View all text of Subpart E [§ 434.501 - § 434.521]

§ 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]

Hour	Occupants		Lights	Equipment		Sensible	Latent	Sensible	Sensible	Latent	1	300	260	0	750	110	2	300	260	0	750	110	3	300	260	0	750	110	4	300	260	0	750	110	5	300	260	0	750	110	6	300	260	0	750	110	7	300	260	0	750	110	8	210	260	980	1250	190	9	100	80	840	2600	420	10	100	80	0	1170	180	11	100	80	0	1270	190	12	100	80	0	2210	330	13	100	80	0	2210	330	14	100	80	0	1270	190	15	100	80	0	1270	190	16	100	80	0	1270	190	17	100	80	0	1270	190	18	300	260	0	3040	450	19	300	260	0	3360	500	20	300	260	960	1490	220	21	300	260	960	1490	220	22	300	260	960	1490	220	23	300	260	960	1060	160	24	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]

Hour	Bedrooms & bathrooms					Other rooms					Occupants		Lights	Equipment		Occupants		Lights	Equipment		Sensible	Latent	Sensible	Sensible	Latent	Sensible	Latent	Sensible	Sensible	Latent	1	300	260	0	750	110						2	300	260	0	750	110						3	300	260	0	750	110						4	300	260	0	750	110						5	300	260	0	750	110						6	300	260	0	750	110						7	300	260	0	750	110						8	210	260	980	1250	190						9	100	80	840	2600	420						10	100	80	0	1170	180						11	100	80	0	1270	190						12	100	80	0	2210	330						13	100	80	0	2210	330						14	100	80	0	1270	190						15	100	80	0	1270	190						16	100	80	0	1270	190						17	100	80	0	1270	190						18	300	260	0	3040	450						19	300	260	0	3360	500						20	300	260	960	1490	220						21	300	260	960	1490	220						22	300	260	960	1490	220						23	300	260	960	1060	160						24	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]

Hour	Bedrooms & bathrooms					Other rooms					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	90	2	300	260	0	100	20	0	0	0	650	90	3	300	260	0	100	20	0	0	0	650	90	4	300	260	0	100	20	0	0	0	650	90	5	300	260	0	100	20	0	0	0	650	90	6	300	260	0	100	20	0	0	0	650	90	7	200	180	680	200	40	100	80	300	1050	150	8	110	120	240	200	40	100	80	600	2400	380	9	0	0	0	100	20	100	80	0	1070	160	0	0	0	0	100	20	100	80	0	1170	170	0	0	0	0	100	20	100	80	0	1170	170	0	0	0	0	100	20	100	80	0	2110	310	0	0	0	0	100	20	100	80	0	2110	310	14	0	0	0	100	20	100	80	0	1170	170	15	0	0	0	100	20	100	80	0	1170	170	16	0	0	0	100	20	100	80	0	1170	170	17	0	0	0	100	20	100	80	0	1170	170	18	0	0	0	100	20	300	260	0	2940	430	19	0	0	0	100	20	300	260	0	3260	480	20	100	80	320	300	60	200	180	640	1190	160	21	100	80	320	300	60	200	180	640	1190	160	22	150	130	480	700	90	150	130	480	790	130	23	300	260	640	410	70	0	0	320	650	90	24	300	260	640	410	70	0	0	320	650	90