HomeMy WebLinkAboutFile Documents.200 S Aspen St.0007.2017 (34).ACBKProject Title: Hotel Lenado Report date: 06/23/17
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COMcheck Software Version 4.0.5.2
Envelope Compliance Certificate
Section 1: Project Information
Energy Code: 2009 IECC
Project Title: Hotel Lenado
Project Type: New Construction
Construction Site:Owner/Agent:Designer/Contractor:
City & Townsite of Aspen
block 75. Lot A thru C
Aspen, CO 81611
Lori Gerety
Forum Phi
715 W. Main St
Ste 204
Aspen, CO 81611
970-279-4157
ldunn@forumphi.com
Martin Zourek
AEC
P.O.Box 8489
40801 US 6 & 24, Ste 214
Avon, CO 81620
970-748-8520
martin@aec-vail.com
Building Location (for weather data):Aspen, Colorado
Climate Zone:7
Vertical Glazing / Wall Area Pct.:25%
Building Use: Activity Type(s)Floor Area
1-Hotel : Nonresidential 18425
Section 2: Envelope Assemblies and Requirements Checklist
Envelope PASSES: Design 1% better than code.
Envelope Assemblies:
Component Name/Description Gross
Area or
Perimeter
Cavity
R-Value
Cont.
R-Value
Proposed
U-Factor
Budget
U-Factor(a)
Orientation: NORTH
Basement Wall Lower & Main: Solid Concrete:12" Thickness, Light
Density, Furring: Metal, Wall Ht 18.0, Depth B.G. 18.0, [Bldg.
Use 1 - Hotel]
1470 21.0 0.0 0.109 0.108
Exterior Wall 1: Steel-Framed, 24" o.c., [Bldg. Use 1 - Hotel]1310 21.0 0.0 0.090 0.064
Window 1: Metal Frame with Thermal Break, Perf. Specs.: Product
ID N/A, SHGC 0.45, PF 1.00, [Bldg. Use 1 - Hotel] (c)
399 ------0.350 0.450
Door 1: Glass (> 50% glazing):Metal Frame, Entrance Door, Perf.
Specs.: Product ID N/A, SHGC 0.45, PF 1.00, [Bldg. Use 1 -
Hotel] (c)
128 ------0.300 0.800
Exterior Wall 5: Steel-Framed, 24" o.c., [Bldg. Use 1 - Hotel]8 0.0 0.0 0.338 0.064
Orientation: EAST
Basement Wall Lower & Main: Solid Concrete:12" Thickness, Light
Density, Furring: Metal, Wall Ht 23.0, Depth B.G. 13.0, [Bldg.
Use 1 - Hotel]
1266 21.0 0.0 0.109 0.108
Basement Wall Lower & Main: Solid Concrete:12" Thickness, Light
Density, Furring: Metal, Wall Ht 23.0, Depth B.G. 23.0, [Bldg.
Use 1 - Hotel]
837 21.0 0.0 0.109 0.108
Exterior Wall 3: Steel-Framed, 24" o.c., [Bldg. Use 1 - Hotel]1141 21.0 0.0 0.090 0.064
Window 3: Metal Frame with Thermal Break, Perf. Specs.: Product
ID N/A, SHGC 0.45, PF 1.00, [Bldg. Use 1 - Hotel] (c)
181 ------0.350 0.450
Door 5: Glass (> 50% glazing):Metal Frame, Non-Entrance Door,
Perf. Specs.: Product ID N/A, SHGC 0.45, PF 1.00, [Bldg. Use 1
- Hotel] (c)
72 ------0.300 0.450
Exterior Wall 7: Wood-Framed, 24" o .c., [Bldg. Use 1 - Hotel]3 0.0 0.0 0.298 0.051
Orientation: SOUTH
Basement Wall Lower & Main: Solid Concrete:12" Thickness, Light
Density, Furring: Metal, Wall Ht 23.5, Depth B.G. 23.5, [Bldg.
Use 1 - Hotel]
1488 21.0 0.0 0.109 0.108
City of Aspen
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Building Department
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Basement Wall Lower & Main: Solid Concrete:12" Thickness, Light
Density, Furring: Metal, Wall Ht 23.0, Depth B.G. 21.0, [Bldg.
Use 1 - Hotel]
318 21.0 0.0 0.109 0.108
Exterior Wall 4: Steel-Framed, 24" o.c., [Bldg. Use 1 - Hotel]1166 21.0 0.0 0.090 0.064
Door 6: Glass (> 50% glazing):Metal Frame, Non-Entrance Door,
Perf. Specs.: Product ID N/A, SHGC 0.45, PF 1.00, [Bldg. Use 1
- Hotel] (c)
48 ------0.300 0.450
Door 7 Garage door: Other Door, Non-Swinging, [Bldg. Use 1 -
Hotel]
164 ------0.600 0.500
Door 8: Glass (> 50% glazing):Metal Frame, Non-Entrance Door,
Perf. Specs.: Product ID N/A, SHGC 0.45, PF 1.00, [Bldg. Use 1
- Hotel] (c)
21 ------0.300 0.450
Exterior Wall 8: Wood-Framed, 24" o .c., [Bldg. Use 1 - Hotel]5 0.0 0.0 0.298 0.051
Orientation: WEST
Basement Wall Lower LVL: Solid Concrete:12" Thickness, Light
Density, Furring: Metal, Wall Ht 13.0, Depth B.G. 13.0, [Bldg.
Use 1 - Hotel]
1217 21.0 0.0 0.109 0.108
Exterior Wall 2: Steel-Framed, 24" o.c., [Bldg. Use 1 - Hotel]1665 21.0 0.0 0.090 0.064
Window 2: Metal Frame with Thermal Break, Perf. Specs.: Product
ID N/A, SHGC 0.45, PF 1.00, [Bldg. Use 1 - Hotel] (c)
530 ------0.350 0.450
Door 3: Glass (> 50% glazing):Metal Frame, Entrance Door, Perf.
Specs.: Product ID N/A, SHGC 0.45, PF 1.00, [Bldg. Use 1 -
Hotel] (c)
78 ------0.320 0.800
Exterior Wall 6: Wood-Framed, 24" o .c., [Bldg. Use 1 - Hotel]9 0.0 0.0 0.298 0.051
Orientation: UNSPECIFIED ORIENTATION
Roof 2 Lower decks: Metal Building, Screw Down, [Bldg. Use 1 -
Hotel]
1685 49.0 0.0 0.098 0.049
(a) Budget U-factors are used for software baseline calculations ONLY, and are not code requirements.
(b) 'Other' components require supporting documentation for proposed U-factors.
(c) Fenestration product performance must be certified in accordance with NFRC and requires supporting documentation.
Air Leakage, Component Certification, and Vapor Retarder Requirements:
q 1.All joints and penetrations are caulked, gasketed or covered with a moisture vapor-permeable wrapping material installed in accordance
with the manufacturer's installation instructions.
q 2.Windows, doors, and skylights certified as meeting leakage requirements.
q 3.Component R-values & U-factors labeled as certified.
q 4.No roof insulation is installed on a suspended ceiling with removable ceiling panels.
q 5.'Other' components have supporting documentation for proposed U-Factors.
q 6.Insulation installed according to manufacturer's instructions, in substantial contact with the surface being insulated, and in a manner that
achieves the rated R-value without compressing the insulation.
q 7.Stair, elevator shaft vents, and other outdoor air intake and exhaust openings in the building envelope are equipped with motorized
dampers.
q 8.Cargo doors and loading dock doors are weather sealed.
q 9.Recessed lighting fixtures installed in the building envelope are Type IC rated as meeting ASTM E283, are sealed with gasket or caulk.
q 10.Building entrance doors have a vestibule equipped with self-closing devices.
Exceptions:
q Building entrances with revolving doors.
q Doors not intended to be used as a building entrance.
q Doors that open directly from a space less than 3000 sq. ft. in area.
q Doors used primarily to facilitate vehicular movement or materials handling and adjacent personnel doors.
q Doors opening directly from a sleeping/dwelling unit.
Section 3: Compliance Statement
Compliance Statement: The proposed envelope design represented in this document is consistent with the building plans, specifications
and other calculations submitted with this permit application. The proposed envelope system has been designed to meet the 2009 IECC
requirements in COMcheck Version 4.0.5.2 and to comply with the mandatory requirements in the Requirements Checklist.
Name - Title Signature DateMartin Zourek, M.E.06/23/2017
City of Aspen
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Building Department
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COMcheck Software Version 4.0.5.2
Mechanical Compliance Certificate
Section 1: Project Information
Energy Code: 2009 IECC
Project Title: Hotel Lenado
Project Type: New Construction
Construction Site:Owner/Agent:Designer/Contractor:
City & Townsite of Aspen
block 75. Lot A thru C
Aspen, CO 81611
Lori Gerety
Forum Phi
715 W. Main St
Ste 204
Aspen, CO 81611
970-279-4157
ldunn@forumphi.com
Martin Zourek
AEC
P.O.Box 8489
40801 US 6 & 24, Ste 214
Avon, CO 81620
970-748-8520
martin@aec-vail.com
Section 2: General Information
Building Location (for weather data):Aspen, Colorado
Climate Zone:7
Section 3: Mechanical Systems List
Quantity System Type & Description
3 HVAC GEO thermal (Single Zone) : Ground Source Heat Pump
Heating Mode: Capacity = 100 kBtu/h,
Proposed Efficiency = 3.10 COP, Required Efficiency = 3.10 COP
Cooling Mode: Capacity = 101 kBtu/h,
Proposed Efficiency = 13.40 EER, Required Efficiency: 13.40 EER
Fan System: None
3 Hydronic unit heaters (Unknown) :
Heating: 3 each - Unit Heater, Hot Water, Capacity = 31300 kBtu/h
No minimum efficiency requirement applies
Fan System: Unit Heaters | Lower & Main LVL -- Compliance (Motor nameplate HP method) : Passes
Fans:
FAN 1 Supply, Constant Volume, 630 CFM, 0.1 motor nameplate hp
1 Hydronic unit heaters (Unknown) :
Heating: 1 each - Unit Heater, Hot Water, Capacity = 18400 kBtu/h
No minimum efficiency requirement applies
Fan System: Unit Heaters | Lower & Main LVL -- Compliance (Motor nameplate HP method) : Passes
Fans:
FAN 1 Supply, Constant Volume, 630 CFM, 0.1 motor nameplate hp
1 Hydronic unit heaters (Unknown) :
Heating: 1 each - Unit Heater, Hot Water, Capacity = 24800 kBtu/h
No minimum efficiency requirement applies
Fan System: Unit Heaters | Lower & Main LVL -- Compliance (Motor nameplate HP method) : Passes
Fans:
FAN 1 Supply, Constant Volume, 630 CFM, 0.1 motor nameplate hp
1 HVAC System 5 (Unknown) :
Heating: 1 each - Unit Heater, Hot Water, Capacity = 21230 kBtu/h
No minimum efficiency requirement applies
Fan System: Unit Heaters | Lower & Main LVL -- Compliance (Motor nameplate HP method) : Passes
Fans:City of Aspen
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FAN 1 Supply, Constant Volume, 630 CFM, 0.1 motor nameplate hp
1 Baseboards (Single Zone w/ Perimeter System) :
Heating: 1 each - Radiant Heater, Hot Water, Capacity = 9898 kBtu/h
No minimum efficiency requirement applies
Fan System: None
1 Electric Duct Heaters (Unknown) :
Heating: 1 each - Unit Heater, Electric, Capacity = 20130 kBtu/h
No minimum efficiency requirement applies
Fan System: None
1 Electric Duct Heaters (Unknown) :
Heating: 1 each - Unit Heater, Electric, Capacity = 3412 kBtu/h
No minimum efficiency requirement applies
Fan System: None
1 Electric Duct Heaters (Unknown) :
Heating: 1 each - Unit Heater, Electric, Capacity = 4777 kBtu/h
No minimum efficiency requirement applies
Fan System: None
1 Electric Duct Heaters (Unknown) :
Heating: 1 each - Unit Heater, Electric, Capacity = 6483 kBtu/h
No minimum efficiency requirement applies
Fan System: None
1 Electric Unit Heater (Unknown) :
Heating: 1 each - Unit Heater, Electric, Capacity = 6396 kBtu/h
No minimum efficiency requirement applies
Fan System: Electric Unit Heaters | All levels -- Compliance (Motor nameplate HP method) : Passes
Fans:
FAN 2 Supply, Constant Volume, 275 CFM, 2.5 motor nameplate hp
1 Electric Unit Heater (Unknown) :
Heating: 2 each - Unit Heater, Electric, Capacity = 2560 kBtu/h
No minimum efficiency requirement applies
Fan System: Electric Unit Heaters | All levels -- Compliance (Motor nameplate HP method) : Passes
Fans:
FAN 2 Supply, Constant Volume, 275 CFM, 2.5 motor nameplate hp
8 Fan coils CDVB-04 (Single Zone) :
Heating: 8 each - Hydronic or Steam Coil, Hot Water, Capacity = 2500 kBtu/h
No minimum efficiency requirement applies
Cooling: 8 each - Hydronic Coil, Capacity = 3200 kBtu/h, No Economizer, Economizer exception: None
No minimum efficiency requirement applies
Fan System: Fan Coils | All Levels -- Compliance (Motor nameplate HP method) : Passes
Fans:
FAN 3 Supply, Constant Volume, 370 CFM, 0.2 motor nameplate hp
1 Fan coils H-08 (Single Zone) :
Heating: 1 each - Hydronic or Steam Coil, Hot Water, Capacity = 16000 kBtu/h
No minimum efficiency requirement applies
Cooling: 1 each - Hydronic Coil, Capacity = 19000 kBtu/h, No Economizer, Economizer exception: None
No minimum efficiency requirement applies
Fan System: Fan Coils | All Levels -- Compliance (Motor nameplate HP method) : Passes
Fans:
FAN 3 Supply, Constant Volume, 370 CFM, 0.2 motor nameplate hp
2 Fan coils CDVB-08 (Single Zone) :
Heating: 2 each - Hydronic or Steam Coil, Hot Water, Capacity = 10400 kBtu/h
No minimum efficiency requirement applies
Cooling: 2 each - Hydronic Coil, Capacity = 11500 kBtu/h, No Economizer, Economizer exception: None
No minimum efficiency requirement applies
Fan System: Fan Coil 3 | All Levels -- Compliance (Motor nameplate HP method) : Passes
Fans:
FAN 5 Supply, Constant Volume, 565 CFM, 0.3 motor nameplate hp
1 Fan coils CDVB-16 (Single Zone) :
Heating: 1 each - Hydronic or Steam Coil, Hot Water, Capacity = 21000 kBtu/h
No minimum efficiency requirement appliesCity of Aspen
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Cooling: 1 each - Hydronic Coil, Capacity = 20900 kBtu/h, No Economizer, Economizer exception: None
No minimum efficiency requirement applies
Fan System: Fan Coil 4 | All Levels -- Compliance (Motor nameplate HP method) : Passes
Fans:
FAN 6 Supply, Constant Volume, 1135 CFM, 0.3 motor nameplate hp
2 Fan coils H-20 (Single Zone) :
Heating: 2 each - Hydronic or Steam Coil, Hot Water, Capacity = 99200 kBtu/h
No minimum efficiency requirement applies
Cooling: 2 each - Hydronic Coil, Capacity = 45200 kBtu/h, No Economizer, Economizer exception: None
No minimum efficiency requirement applies
Fan System: Fan Coil 2 | All Levels -- Compliance (Motor nameplate HP method) : Passes
Fans:
FAN 4 Supply, Constant Volume, 990 CFM, 0.5 motor nameplate hp
1 Fan coils H16 (Single Zone) :
Heating: 1 each - Hydronic or Steam Coil, Hot Water, Capacity = 26400 kBtu/h
No minimum efficiency requirement applies
Cooling: 1 each - Hydronic Coil, Capacity = 30300 kBtu/h, No Economizer, Economizer exception: None
No minimum efficiency requirement applies
Fan System: Fan Coil 4 | All Levels -- Compliance (Motor nameplate HP method) : Passes
Fans:
FAN 6 Supply, Constant Volume, 1135 CFM, 0.3 motor nameplate hp
1 Fan coils VB-25 (Single Zone) :
Heating: 1 each - Hydronic or Steam Coil, Hot Water, Capacity = 36900 kBtu/h
No minimum efficiency requirement applies
Cooling: 1 each - Hydronic Coil, Capacity = 40700 kBtu/h, No Economizer, Economizer exception: None
No minimum efficiency requirement applies
Fan System: Fan Coil 5 | All Levels -- Compliance (Motor nameplate HP method) : Passes
Fans:
FAN 7 Supply, Constant Volume, 2290 CFM, 0.8 motor nameplate hp
3 Boilers B-1, B-2, B-3:
Heating: Hot Water Boiler, Capacity 500 kBtu/h, Gas
Proposed Efficiency: 97.00 % Et, Required Efficiency: 75.00 % Et
1 Boilers B-4:
Heating: Hot Water Boiler, Capacity 400 kBtu/h, Gas
Proposed Efficiency: 97.00 % Et, Required Efficiency: 75.00 % Et
1 Water Heater 1:
Gas Storage Water Heater, Capacity: 504 gallons, Input Rating: 75 Btu/h w/ Circulation Pump
No minimum efficiency requirement applies
Section 4: Requirements Checklist
Requirements Specific To: HVAC GEO thermal :
q 1.Equipment minimum efficiency: Heat Pump: 3.10 COP 13.40 EER
Requirements Specific To: Hydronic unit heaters :
q 1.Balancing and pressure test connections on all hydronic terminal devices
Requirements Specific To: Hydronic unit heaters :
q 1.Balancing and pressure test connections on all hydronic terminal devices
Requirements Specific To: Hydronic unit heaters :
q 1.Balancing and pressure test connections on all hydronic terminal devices
Requirements Specific To: HVAC System 5 :
q 1.Balancing and pressure test connections on all hydronic terminal devices
Requirements Specific To: Baseboards :
q 1.Balancing and pressure test connections on all hydronic terminal devices
Requirements Specific To: Electric Duct Heaters :
NoneCity of Aspen
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Requirements Specific To: Electric Duct Heaters :
None
Requirements Specific To: Electric Duct Heaters :
None
Requirements Specific To: Electric Duct Heaters :
None
Requirements Specific To: Electric Unit Heater :
None
Requirements Specific To: Electric Unit Heater :
None
Requirements Specific To: Fan coils CDVB-04 :
q 1.Discharge dampers prohibited with fan motors > 25 hp
q 2.Balancing and pressure test connections on all hydronic terminal devices
q 3.Multiple boilers must have automatic controls that sequence operation with load
q 4.Single boiler >500 kBtu/h input capacity must have a multistaged or modulating burner
q 5.Two-pipe changeover heating/cooling controls must have:
a) 15 degrees F deadband where boiler and chiller can not operate,
b) allow operation in either heating or cooling for at least 4 hrs. and
c) prevent difference between heating and cooling set points greater than 30 degrees F
Exception(s):
q Air/evap condenser and extensive outside-air filtration
q 6.Meets the condenser heat recovery requirement for service water heating
Exception(s):
q Facilities that employ condenser heat recovery for space heating with a heat recovery design exceeding 30% of the peak
water-cooled condenser load at design conditions.
q Facilities that provide 60% of their service water heating from site solar or site recovered energy or from other sources.
q 7.Chilled water pumping systems with multiple chillers must automatically reduce chilled water flow rates proportionately when chillers are
not operating
q 8.Hot water pumping systems with multiple boilers automatically reduce hot water flow rates proportionately when boilers are not
operating
Requirements Specific To: Fan coils H-08 :
q 1.Discharge dampers prohibited with fan motors > 25 hp
q 2.Balancing and pressure test connections on all hydronic terminal devices
q 3.Multiple boilers must have automatic controls that sequence operation with load
q 4.Single boiler >500 kBtu/h input capacity must have a multistaged or modulating burner
q 5.Two-pipe changeover heating/cooling controls must have:
a) 15 degrees F deadband where boiler and chiller can not operate,
b) allow operation in either heating or cooling for at least 4 hrs. and
c) prevent difference between heating and cooling set points greater than 30 degrees F
Exception(s):
q Air/evap condenser and extensive outside-air filtration
q 6.Meets the condenser heat recovery requirement for service water heating
Exception(s):
q Facilities that employ condenser heat recovery for space heating with a heat recovery design exceeding 30% of the peak
water-cooled condenser load at design conditions.
q Facilities that provide 60% of their service water heating from site solar or site recovered energy or from other sources.
q 7.Chilled water pumping systems with multiple chillers must automatically reduce chilled water flow rates proportionately when chillers are
not operating
q 8.Hot water pumping systems with multiple boilers automatically reduce hot water flow rates proportionately when boilers are not
operating
Requirements Specific To: Fan coils CDVB-08 :
q 1.Discharge dampers prohibited with fan motors > 25 hp
q 2.Balancing and pressure test connections on all hydronic terminal devices
q 3.Multiple boilers must have automatic controls that sequence operation with load
q 4.Single boiler >500 kBtu/h input capacity must have a multistaged or modulating burner
q 5.Two-pipe changeover heating/cooling controls must have:
a) 15 degrees F deadband where boiler and chiller can not operate,City of Aspen
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Project Title: Hotel Lenado Report date: 06/23/17
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b) allow operation in either heating or cooling for at least 4 hrs. and
c) prevent difference between heating and cooling set points greater than 30 degrees F
Exception(s):
q Air/evap condenser and extensive outside-air filtration
q 6.Meets the condenser heat recovery requirement for service water heating
Exception(s):
q Facilities that employ condenser heat recovery for space heating with a heat recovery design exceeding 30% of the peak
water-cooled condenser load at design conditions.
q Facilities that provide 60% of their service water heating from site solar or site recovered energy or from other sources.
q 7.Chilled water pumping systems with multiple chillers must automatically reduce chilled water flow rates proportionately when chillers are
not operating
q 8.Hot water pumping systems with multiple boilers automatically reduce hot water flow rates proportionately when boilers are not
operating
Requirements Specific To: Fan coils CDVB-16 :
q 1.Discharge dampers prohibited with fan motors > 25 hp
q 2.Balancing and pressure test connections on all hydronic terminal devices
q 3.Multiple boilers must have automatic controls that sequence operation with load
q 4.Single boiler >500 kBtu/h input capacity must have a multistaged or modulating burner
q 5.Two-pipe changeover heating/cooling controls must have:
a) 15 degrees F deadband where boiler and chiller can not operate,
b) allow operation in either heating or cooling for at least 4 hrs. and
c) prevent difference between heating and cooling set points greater than 30 degrees F
Exception(s):
q Air/evap condenser and extensive outside-air filtration
q 6.Meets the condenser heat recovery requirement for service water heating
Exception(s):
q Facilities that employ condenser heat recovery for space heating with a heat recovery design exceeding 30% of the peak
water-cooled condenser load at design conditions.
q Facilities that provide 60% of their service water heating from site solar or site recovered energy or from other sources.
q 7.Chilled water pumping systems with multiple chillers must automatically reduce chilled water flow rates proportionately when chillers are
not operating
q 8.Hot water pumping systems with multiple boilers automatically reduce hot water flow rates proportionately when boilers are not
operating
Requirements Specific To: Fan coils H-20 :
q 1.Discharge dampers prohibited with fan motors > 25 hp
q 2.Balancing and pressure test connections on all hydronic terminal devices
q 3.Multiple boilers must have automatic controls that sequence operation with load
q 4.Single boiler >500 kBtu/h input capacity must have a multistaged or modulating burner
q 5.Two-pipe changeover heating/cooling controls must have:
a) 15 degrees F deadband where boiler and chiller can not operate,
b) allow operation in either heating or cooling for at least 4 hrs. and
c) prevent difference between heating and cooling set points greater than 30 degrees F
Exception(s):
q Air/evap condenser and extensive outside-air filtration
q 6.Meets the condenser heat recovery requirement for service water heating
Exception(s):
q Facilities that employ condenser heat recovery for space heating with a heat recovery design exceeding 30% of the peak
water-cooled condenser load at design conditions.
q Facilities that provide 60% of their service water heating from site solar or site recovered energy or from other sources.
q 7.Chilled water pumping systems with multiple chillers must automatically reduce chilled water flow rates proportionately when chillers are
not operating
q 8.Hot water pumping systems with multiple boilers automatically reduce hot water flow rates proportionately when boilers are not
operating
Requirements Specific To: Fan coils H16 :
q 1.Discharge dampers prohibited with fan motors > 25 hp
q 2.Balancing and pressure test connections on all hydronic terminal devices
q 3.Multiple boilers must have automatic controls that sequence operation with load
q 4.Single boiler >500 kBtu/h input capacity must have a multistaged or modulating burner
q 5.Two-pipe changeover heating/cooling controls must have:City of Aspen
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Project Title: Hotel Lenado Report date: 06/23/17
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a) 15 degrees F deadband where boiler and chiller can not operate,
b) allow operation in either heating or cooling for at least 4 hrs. and
c) prevent difference between heating and cooling set points greater than 30 degrees F
Exception(s):
q Air/evap condenser and extensive outside-air filtration
q 6.Meets the condenser heat recovery requirement for service water heating
Exception(s):
q Facilities that employ condenser heat recovery for space heating with a heat recovery design exceeding 30% of the peak
water-cooled condenser load at design conditions.
q Facilities that provide 60% of their service water heating from site solar or site recovered energy or from other sources.
q 7.Chilled water pumping systems with multiple chillers must automatically reduce chilled water flow rates proportionately when chillers are
not operating
q 8.Hot water pumping systems with multiple boilers automatically reduce hot water flow rates proportionately when boilers are not
operating
Requirements Specific To: Fan coils VB-25 :
q 1.Discharge dampers prohibited with fan motors > 25 hp
q 2.Balancing and pressure test connections on all hydronic terminal devices
q 3.Multiple boilers must have automatic controls that sequence operation with load
q 4.Single boiler >500 kBtu/h input capacity must have a multistaged or modulating burner
q 5.Two-pipe changeover heating/cooling controls must have:
a) 15 degrees F deadband where boiler and chiller can not operate,
b) allow operation in either heating or cooling for at least 4 hrs. and
c) prevent difference between heating and cooling set points greater than 30 degrees F
Exception(s):
q Air/evap condenser and extensive outside-air filtration
q 6.Meets the condenser heat recovery requirement for service water heating
Exception(s):
q Facilities that employ condenser heat recovery for space heating with a heat recovery design exceeding 30% of the peak
water-cooled condenser load at design conditions.
q Facilities that provide 60% of their service water heating from site solar or site recovered energy or from other sources.
q 7.Chilled water pumping systems with multiple chillers must automatically reduce chilled water flow rates proportionately when chillers are
not operating
q 8.Hot water pumping systems with multiple boilers automatically reduce hot water flow rates proportionately when boilers are not
operating
Requirements Specific To: Boilers B-1, B-2, B-3 :
q 1.Equipment minimum efficiency: Boiler Thermal Efficiency 75% Et 80% Ec
q 2.Newly purchased heating equipment meets the efficiency requirements
- used equipment must meet 80% Et @ maximum capacity
q 3.Systems with multiple boilers have automatic controls capable of sequencing boiler operation
q 4.Hydronic heating systems comprised of a single boiler and >500 kBtu/h input design capacity include either a multistaged or modulating
burner
Requirements Specific To: Boilers B-4 :
q 1.Equipment minimum efficiency: Boiler Thermal Efficiency 75% Et 80% Ec
q 2.Newly purchased heating equipment meets the efficiency requirements
- used equipment must meet 80% Et @ maximum capacity
q 3.Systems with multiple boilers have automatic controls capable of sequencing boiler operation
q 4.Hydronic heating systems comprised of a single boiler and >500 kBtu/h input design capacity include either a multistaged or modulating
burner
Requirements Specific To: Water Heater 1 :
q 1.Water heating equipment meets minimum efficiency requirements: Gas Storage Water Heater efficiency: No efficiency requirement
applies.
q 2.All piping in circulating system insulated
q 3.Hot water storage temperature controls that allow setpoint of 90°F for non-dwelling units and 110°F for dwelling units.
q 4.Automatic time control of heat tapes and recirculating systems present
q 5.Controls will shut off operation of circulating pump between water heater/boiler and storage tanks within 5 minutes after end of heating
cycle
Generic Requirements: Must be met by all systems to which the requirement is applicable:
q 1.Plant equipment and system capacity no greater than needed to meet loadsCity of Aspen
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Exception(s):
q Standby equipment automatically off when primary system is operating
q Multiple units controlled to sequence operation as a function of load
q 2.Minimum one temperature control device per system
q 3.Minimum one humidity control device per installed humidification/dehumidification system
q 4.Load calculations per ASHRAE/ACCA Standard 183.
q 5.Automatic Controls: Setback to 55°F (heat) and 85°F (cool); 7-day clock, 2-hour occupant override, 10-hour backup
Exception(s):
q Continuously operating zones
q 6.Outside-air source for ventilation; system capable of reducing OSA to required minimum
q 7.R-5 supply and return air duct insulation in unconditioned spaces
R-8 supply and return air duct insulation outside the building
R-8 insulation between ducts and the building exterior when ducts are part of a building assembly
Exception(s):
q Ducts located within equipment
q Ducts with interior and exterior temperature difference not exceeding 15°F.
q 8.Mechanical fasteners and sealants used to connect ducts and air distribution equipment
q 9.Ducts sealed - longitudinal seams on rigid ducts; transverse seams on all ducts; UL 181A or 181B tapes and mastics
q 10.Hot water pipe insulation: 1.5 in. for pipes <=1.5 in. and 2 in. for pipes >1.5 in.
Chilled water/refrigerant/brine pipe insulation: 1.5 in. for pipes <=1.5 in. and 1.5 in. for pipes >1.5 in.
Steam pipe insulation: 1.5 in. for pipes <=1.5 in. and 3 in. for pipes >1.5 in.
Exception(s):
q Piping within HVAC equipment.
q Fluid temperatures between 55 and 105°F.
q Fluid not heated or cooled with renewable energy.
q Piping within room fan-coil (with AHRI440 rating) and unit ventilators (with AHRI840 rating).
q Runouts <4 ft in length.
q 11.Operation and maintenance manual provided to building owner
q 12.Thermostatic controls have 5°F deadband
Exception(s):
q Thermostats requiring manual changeover between heating and cooling
q Special occupancy or special applications where wide temperature ranges are not acceptable and are approved by the authority
having jurisdiction.
q 13.Hot water distribution systems >= 300 kBtu/h must have one of the following:
a) controls that reset supply water temperature by 25% of supply/return delta T
b) mechanical or electrical adjustable-speed pump drive(s)
c) two-way valves at all heating coils
d) multiple-stage pumps
e) other system controls that reduce pump flow by at least 50% based on load
- calculations required
Exception(s):
q Where the supply temperature reset controls cannot be implemented without causing improper operation of heating, cooling,
humidification, or dehumidification systems.
q Hydronic systems that use variable flow to reduce pumping energy.
q 14.Balancing devices provided in accordance with IMC 603.17
q 15.Demand control ventilation (DCV) present for high design occupancy areas (>40 person/1000 ft2 in spaces >500 ft2) and served by
systems with any one of 1) an air-side economizer, 2) automatic modulating control of the outdoor air damper, or 3) a design outdoor
airflow greater than 3000 cfm.
Exception(s):
q Systems with heat recovery.
q Multiple-zone systems without DDC of individual zones communicating with a central control panel.
q Systems with a design outdoor airflow less than 1200 cfm.
q Spaces where the supply airflow rate minus any makeup or outgoing transfer air requirement is less than 1200 cfm.
q 16.Motorized, automatic shutoff dampers required on exhaust and outdoor air supply openings
Exception(s):
q Gravity dampers acceptable in buildings <3 stories
q 17.Automatic controls for freeze protection systems present
q 18.Three-pipe systems not used
q 19.Exhaust air heat recovery included for systems 5,000 cfm or greater with more than 70% outside air fraction or specifically exemptedCity of Aspen
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Exception(s):
q Hazardous exhaust systems, commercial kitchen and clothes dryer exhaust systems that the International Mechanical Code
prohibits the use of energy recovery systems.
q Systems serving spaces that are heated and not cooled to less than 60°F.
q Where more than 60 percent of the outdoor heating energy is provided from site-recovered or site solar energy.
q Heating systems in climates with less than 3600 HDD.
q Cooling systems in climates with a 1 percent cooling design wet-bulb temperature less than 64°F.
q Systems requiring dehumidification that employ energy recovery in series with the cooling coil.
q Laboratory fume hood exhaust systems that have either a variable air volume system capable of reducing exhaust and makeup air
volume to 50 percent or less of design values or, a separate make up air supply meeting the following makeup air requirements:
a) at least 75 percent of exhaust flow rate, b) heated to no more than 2°F below room setpoint temperature, c) cooled to no lower
than 3°F above room setpoint temperature, d) no humidification added, e) no simultaneous heating and cooling.
Section 5: Compliance Statement
Compliance Statement: The proposed mechanical design represented in this document is consistent with the building plans, specifications
and other calculations submitted with this permit application. The proposed mechanical systems have been designed to meet the 2009 IECC
requirements in COMcheck Version 4.0.5.2 and to comply with the mandatory requirements in the Requirements Checklist.
Name - Title Signature Date
Section 6: Post Construction Compliance Statement
q HVAC record drawings of the actual installation, system capacities, calibration information, and performance data for each equipment
provided to the owner.
q HVAC O&M documents for all mechanical equipment and system provided to the owner by the mechanical contractor.
q Written HVAC balancing and operations report provided to the owner.
The above post construction requirements have been completed.
Principal Mechanical Designer-Name Signature Date
06/23/2017Martin Zourek, M.E.
City of Aspen
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