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Plans ./NgGo 5—oa gq9 Form 4a Project Name: SPEC SPACE Page: 1 SYSTEMS - GENERAL Applicability Plans/Specs Discussion of qualifying exceptions Show compliance by including a drawing sheet,detail number, on page 4-25 specification section and subparagraph. 1. Applicablity (Section 1317) Is this form required? 2 Form Required. Complete form if a new HVAC system is being installed,or components of an existing HVAC system are being replaced(I.e.,equipment,controls, ductwork,and insulation.) ❑ Exception.The building or part of the building qualifies for an exception from HVAC code requirements. Applicable code exception is Section 1317.1. Portions of the building that qualify: Area: Exception ID-1 ❑-2 ❑-3 Area: Exception ❑-1 ❑-2 ❑-3 Area: Exception ❑-1 ❑-2 ❑-3 ❑ Form Not Required.This project does not contain work required to comply with code. 2. Simple or Complex Systems (Section 1317.9 or 1317.10) ❑ Simple System. Building contains only Simple HVAC System(s). Complete this form(4a)and equipment efficiency worksheets as required. Form 4b is not required. ` ❑ Complex System. Project includes a Complex System. Complete this form(4a),form 4b and equipment efficiency worksheets as required. 3. Equipment Performance (Section 1317.5) ❑ No New HVAC Equipment. The building plans do not call for new electrical HVAC equipment,combustion heating equipment, or heat-operated cooling equipment. El Complies.All new HVAC equipment have efficiencies not less than those required by code. The following equipment efficiency worksheets are attached: ❑-4a ❑-4b ❑-4c ❑-4d ❑-4e ❑-4f ❑-4g ❑-4h ❑-4i ❑-4j 4. Duct Insulation and Sealing (Sections 1317.7 & 1317.8) ❑ No Ducts. The building plans and specifications do not call for new HVAC ducts or plenums. p Complies. The plans and specifications call for all air-handling ducts and plenums to be insulated and sealed as required by Sections 1317.7&1317.8. 5. Distribution Transformers (Section 1316.1) El No Distribution Transformers.The plans/specs do not call for new distribution transformers. ❑ Complies. All new distribution transformers comply with efficiency,testing,and labeling requirements of Section 1316.1.1. ❑ Exception.The project qualifies for an exception per Section 1316.1.1, Exceptiion: 0-1 0-2 0-3 0-4 0-5 0-6 0-7 0-8 0-9 0-10 0-11 0-12 0-13 0-14 Attach relevant documentation for appropriate exception.The plans/specs show compliance in the following locations: 4-1 April 2005 Compliance with ossc,effective 01/01/05 Form 4a Project Name: SPEC SPACE Page: 2 SYSTEMS - GENERAL 6. HVAC Controls (Section 1317.4) 6.1 System Thermostat/Zone Controls (Section 1317.4.1) O Complies. All new HVAC systems include at least one temperature control device responding to temperatures within the zones. ❑ Exception. HVAC system qualifies for an exception from zone control requirements. The applicable code exception is Section 1317.4.2, Exception ❑ 1 ❑-2 Portions of the building that qualify: The plans/specs show compliance in the following locations: 6.2 Off-hour Controls - Auto Setback or Shutdown (Section 1317.4.3) 2 Complies.Systems must have at least one of the following features: • Control Setback Complies.Each system is equipped with automatic control capable of reducing energy through control setback during periods of non-use or alternate use of spaces served. ❑ Equipment Shutdown Complies.Each system is equipped with controls capable of reducing energy use through automatic shutdown during periods of non-use or alternate use of spaces. HVAC systems with equipment shutdown are equipped with at least one of the following: O Programmable controls(1317.4.3.1 (1)) ❑ Occupant sensor(1317.4.3.1 (2)) ❑ Interlocked to a security system(1317.4.3.1 (3)) ❑ Manually activated timers with 2-hour operation max(1317.4.3.1 (4)) ❑ Exception.The building qualifies for an exception to the requirement for automatic setback or shutdown controls. The applicable code exception is Section 1317.4.3 Exception ❑-1 ❑ 2 The plans/specs show compliance in the following locations: 6.3 Control Capabilities (Sec. 1317.4.2.1) D Complies. Zone thermostats are capable of being set to the temperatures described in Sec. 1317.4.2.1. Where used to control both heating and cooling,zone controls shall be capable of providing a temperature range or deadband of at least 5 degrees F within which the supply of heating and cooling energy to the zone is shut off or reduced to a minimum. ❑ Exception.The building qualifies for an exception to the deadband requirements. The applicable code exception is Section 1317.4.2.1 Exception ❑-1 ❑-2 Portions of the building that qualify: The plans/specs show compliance in the following locations: 6.4 Optimum Start Controls (Section 1317.4.3.2) ❑ Complies.Separate HVAC systems have controls capable of varying start-up time of system to just meet temperature set point at time of occupancy. ❑ Exception. HVAC systems have a design supply air capacity not exceeding 10,000 cfm. The plans/specs show compliance in the following locations: 6.5 Heat Pump Controls (Section 1317.4.4) ❑ No Heat Pump.The plans/specs do not call for a new heat pump El Complies. All new heat pumps equipped with supplementary heaters are controlled to minimize the use of supplemental heat as defined in Section 1317.4.4. The plans/specs show compliance in the following locations: 4-2 April 2005 Compliance with OSSC,effective 01/01/05 Form 4a Project Name: SPEC SPACE Page: 3 SYSTEMS - GENERAL 7. Economizer Cooling (Section 1317.3) ❑ No Cooling. The building plans do not call for a new fan system with mechanical cooling. 1 Complies. Each new fan system has an air economizer capable of modulating outside-air and return-air dampers to provide up to 100 percent of the design supply air as outside air. ❑ Exception At least one new fan system qualifies for an exception. The applicable code exception is Section 1317.3, Exception ❑-1 ❑-2 ❑-3 ❑-4 ❑-5 ❑-6 If Exception 3 is selected complete the following: (a)Total cooling capacity of exempt units(Btu/hr) (b)Total installed building cooling capacity(Btu/hr) ❑ Complies. Sum of exempt units rated at less than 54,000 Btu/hr is<240,000 Btu/hr or a/b <0.10 (10% of total building cooling capacity). Unit Identifier of exempt units: The plans/specs show compliance in the following locations: 8. Economizer Pressure Relief& Integration (Section 1317.3.1 and 1317.3.2) ❑ No Economizers Required. Project does not contain a new fan system requiring economizers. ❑ Overpressurization Complies. The drawings specifically identify a pressure relief mechanism for each fan system that will relieve the extra air introduced by the economizer. ❑ Integration Complies. Economizer is capable of providing partial cooling even when additional mechanical cooling is required to meet the remainder of the cooling load. ❑ Exception. The applicable exception is Section 1317.3.2, Exception ❑-1 ❑-2 The plans/specs show compliance in the following locations: 9. Hot Gas Bypass (Section 1317.5) Ill No Hot Gas Bypass ❑ Complies. See allowable amount of hot gas bypass as a percentage of total cooling capacity in table below. Unit ID Rated Cooling Capacity Hot Gas Bypass Capacity Allowable Hot Gas Bypass Rated Cooling Capacity Max Hot Gas Bypass Capacity ! 's <240,000 Btu/hr 50% 444 >240,000 Btu/hr 25% ❑ Exception. Unitary packaged system with cooling capacity no greater than 90,000 Btu/h 4-3 April 2005 Compliance with OSSC,effective 01/01/05 Form 4a Project Name: SPEC SPACE Page: 4 SYSTEMS - GENERAL 10. Shutoff Dampers (1317.4.3.3) ❑ Not Required. Shutoff dampers are not required on this project. • Complies. Each outdoor air supply&exhaust system shall be equipped with motorized dampers. ❑ Exception. The building qualifies for an exception to the motorized damper requirement. The applicable code exception is Section 1317.4.3.3 Exception ❑-t ❑-2 ❑-3 ❑-4 ❑-s ❑ 6 The plans/specs show compliance in the following locations: 10.1. Shutoff Damper Controls (Section 1317.4.3.3.1) ❑ Complies. Outdoor air supply and exhaust systems shall be provided dampers that automatically shut when systems or spaces served are not in use or during building warm-up, cooldown, or setback. ❑ Complies. Stair and shaft vents are capable of being automatically closed during normal building operation and interlocked to open as required by fire and smoke detection systems. The plans/specs show compliance in the following locations: 10.2. Motorized Damper Leakage (1317.4.3.3.2) O Complies. Motorized outdoor air supply and exhaust air dampers have a maximum leakage rate of 4 cfm/ft2 at 1.0 in w.g.when tested in accordance with AMCA Standard 500-1998. ❑ Exception. Packaged HVAC equipment may have maximum leakage rate of 20 cfm/ft2 at 1.0 in w.g.when tested in accordance with AMCA Standard 500-1998. • The plans/specs show compliance in the following locations: 11. Piping Insulation (Section 1314) ❑ No New Piping. The building plans and specifications do not call for new piping serving a heating or cooling system or part of a circulating service water heating system. O Complies. All new piping serving a heating or cooling system or part of a circulating service water heating system complies with the requirements of the Code, Section 1314.1. ❑ Exception. New piping qualifies for exception: Section 1314.1, Exception ❑-1 ❑-2 12. Occupancy Ventilation O Complies. Mechanical ventilation systems provide the required amount of ventilation is indicated in plans/specifications as specified in Chapter 4 of the Oregon Mechanical Specialty Code. ❑ Complies. Natural ventilation systems provide required amount of ventilation as certified by a reg-istered architect or engineer as specified by Section1203.4.1, Exception. Attach worksheet 4m. The plans/specs show compliance in the following locations: The plans/specs show compliance on the following pages: �L 4^ ytl+� s 4-4 April 2005 Compliance with OSSC,effective 01/01/05