HomeMy WebLinkAbout4306 S COLLEGE AVE - SPECIAL INSPECTIONS - 12/10/1991 (2)aAPPLEBZE'S RESTAURANT
FORT COLLINS COLORADO
ENERGY ANALYSIS
12/10/91
1. HEATING ANALYSIS FOR WALLS
WALL 1 WALL 2 WALL 3 WALL 3A GLASS GLASS DOOR N.M. DOOR
(0.078 X 144 SF) + (0.119 X 176.8 SF) + (0.102 X 1053 SF) + (0.79 X 1315.9 SF) + (0.49 X 538.3 SF) + (1.13 X 98 SF) + (0.513 X 67 9F)
p= --------------------------------------------------------------------------------------------------------------------------------------
0
3396.8 GSF
652.83
U=-------------
0
3396.8
U = 0.192
0
U0 REQUIRED = 0.25
2. HEATING ANALYSIS FOR ROOF/CEILING
FLAT ROOF SLOPED ROOF
(0.05 X 4009.5 SF) + (0.043 X 352 SF)
Uc --------------------------------------
0
4361.5 GSF
215.6
Uo -------------
0
4361.5
Uo = 0.049
U. REQUIRED = 0.07 "
3. HEATING ANALYSIS FOR SLAB -ON -GRADE FLOORS
PERIMETER INSULATION = 2" THICK POLYSTYRENE HIGH DENSITY EXTRUDED FOAM BOARD (R-10).
R-10 PROVIDED
R-5.4 REQUIRED
r�C 1R.�►�.SN pwS �'�u5 �
'4.-COOL"ING•ANALYSYS FOR WALLS
WALL 1 AT 45 LBS/SF = 33.5 TOEQ SOLAR FACTOR = 120 BTUH/FT2
WALL 2 AT 45 LBS/SF = 38.0 TOEQ GLASS SHADING COEFFICIENCT = 0.82
WALL 3/3A AT 45 LBS/SF = 30.0 TDEQ GLASS DOOR SHADING COEFFICIENT = 0.95
HM DOOR AT 5 LBS/SF = 46.5-TOEQ
WALL 1 WALL 2 WALL 3 WALL 3A GLASS
(0.078 X 144 SF X 33.5) + (0.119 X 176.8 SF X 380) + (0.102 X 1053 SF X 30) + (0.79 X 1318.9 SF X 30) + (0.49 X 538.3 SF X 120) +
OTT% ____________________________________________________________________________________________________________________________________
3396.8 GSF
OTTVW =
GLASS DOOR H.M. DOOR GLASS TRANSMISSION GLASS DOOR TRANSMISSION
+ (1.13 X 98 SF X 120) + (0.513 X 67 SF X 46.5) + (0.57 X 538.3 SF X 200 DT) + (0.513 X 67 SF X 20' DT)
__________________________________________________________________________________________________________
3396.8 GSF
81,440
3396.8
OTTVW = 23.98 BTU/FT2
OTTVW REQUIRED = 33.4 BTU/FT2
5. COOLING ANALYSIS FOR ROOF/CEILING
FLAT ROOF AT 45 LBS/SF = 0.005 TOEa
SLOPED ROOF AT 45 LBS/SF = 0.0043 OTDEQ
FLAT ROOF SLOPED ROOF
(0.04 X 4009.5 SF X 76) + (0.043 X 352 SF X 75)
OTTVR____________________________________________________
4361.5 GSF
16,371
OTTVR _ ____________
4361. 5
OTTVR = 3.05 BTUIFT2
OTTVR REQUIRED = 8.5 BTU/FT2
6^ SI4UL`TAHEOUS-HEATING AND COOLING IS NOT POSSIBLE USING THE SPECIFIED THERMOSTATS FOR THE ROOFTOP UNITS.
7. NVAC SYSTEM COMBUSTION EQUIPMENT
RTU-1,2,3,4 S 5 ARE RATED AT 79 % STEADY STATE EFFICIENCY ON GAS -FIRED HEATING (CARRIER DATA).
e. MECHANICAL VENTILATION OF OUTSIDE AIR INTAKE IS PROVIDED BY MANUAL DAMPERS ON EACH ROOFTOP UNIT FOR YEAR-ROUND USE. EACH FAN SYSTEM IS LESS THAN
5000 CFM.
9. HVAC SYSTEM COOLING MODE.
71,200 STUN
RTU-1,2 8 4:----------------- = 10.0 EER (2.9 COP)
7100 WATTS
87,900 BTUH
RTU-3 8 5:----------------- = 9.7 EER (2.8 COP)
9000 WATTS
EER REQUIRED = 8.2 (COP 2.4)
10. TRANSPORT ENERGY, AIR TRANSPORT FACTOR
56,100 BTUH SENSIBLE
RTU-1,2 d 4:------------------------- = 14.7 ATF
1-1/2 HP X 2545 BTUH/HP
68,200 BTUH SENSIBLE
RTU-3 8 5:------------------------- = 17.9 ATF
1-1/2 HP X 2545 BTUH/HP
MINIMUM ATF = 5.5 ATF COMPLIES
11. SUPPLY AIR DIFFUSERS ARE SPECIFIED"WITH OPPOSED BLADE DAMPERS.
12. OUTDOOR AIR IS LIMITED BY A MANUAL DAMPER TO PROVIDE AN AVERAGE OF APPROXIMATELY 15 CFM PER PERSON. THIS AIR IS SUBSEQUENTLY EXHAUSTED BY THE
TOILET EXHAUST SYSTEM AND CONTRIBUTES TO MAKE-UP AIR FOR KITCHEN EXHAUST HOODS. EACH UNIT IS LESS THAN 5000 CFM AND LESS THAN 134,000 BTUH COOLING
CAPACITY.
13. EACH ROOFTOP UNIT IS SPECIFIED WITH DUAL SET -POINT TYPE THERMOSTAT AND LOCKING COVER.
14. DUCT INSULATION IS RATED AT R-7 FOR THE THICKNESS SPECIFIED.
75.. DUCT CO1STRUC7I014 SHALL BE IN ACCORDANCE WITH SMACNA STANDARDS.
16. DOMESTIC WATER HEATER COMPLES WITH ASHRAE STANDARD 90A-1980.
17. DOMESTIC WATER PIPING IS SCHEDULED WITH 1/2" THICK FIBERGLASS.
18. LAVATORIES IN GUEST RESTROOMS ARE SERVED WITH 1100 HOT WATER TO FAUCETS WITH 0.5 GPM FLOW CONTROLS.
HANOWASH LAVATORIES IN THE KITCHEN ARE SERVED WITH 1400 HOT WATER. HANDICAPPED LAVATORIES ARE EQUIPPED WITH WRIST BLADES.