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Understanding the intricacies of the Cf 1R Alt Hvac form is key for anyone involved in the alteration of residential HVAC systems, particularly within California's Climate Zones 10 to 15. This form, deeply rooted in the 2008 Building Energy Efficiency Standards, sets forth critical guidelines related to the installation, replacement, or modification of heating, ventilation, and air conditioning systems. It underscores the necessity of obtaining a construction permit before embarking on any such project and outlines the conditions under which permits are required, including new HVAC installations and major ducting modifications. Furthermore, the form details the mandatory energy efficiency measures that equipment must adhere to, such as minimum AFUE and SEER ratings for heating and cooling equipment, respectively, alongside duct insulation values tailored to specific climate zones. It also mandates the installation of setback type thermostats for all alterations. Another pivotal aspect of the process, as indicated by the form, is the requirement for HERS verification under specific circumstances to ensure compliance with set standards, delineating the types of works conducted and the corresponding HERS measures that must be verified. Penalties for non-compliance, such as fines or disciplinary actions against contractors’ licenses, are highlighted, emphasizing the form's role in not only ensuring energy efficiency but also the legality and safety of HVAC alterations. All these measures point towards a broader objective of fostering energy conservation and sustainable living practices within residential settings.

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(ENFORCEMENT AGENCY CAN CUSTOMIZE WITH LETTERHEAD/SEAL)

2008 Building Energy Efficiency Standards Residential HVAC Alterations Climate

Zones 10 to 15

BUSINESS AND PROFESSIONS CODE, SECTION 7110

Willful or deliberate disregard and violation of the building laws, including the California Building Code, and local permit requirements constitutes a cause for disciplinary action from the Contractors State License Board working in conjunction with the local building department. This action may consist of fines up to $5,000 per violation or suspension/revocation of a contractor’s license.

WHEN IS A PERMIT REQUIRED?

A written construction permit shall be obtained from the enforcement agency prior to the erection, construction, reconstruction, installation, relocation, or alteration of any mechanical system, except as permitted in Appendix Chapter 1, Section 112.2 of the 2007 California Mechanical Code. Projects requiring permits include, but are not limited to:

New HVAC installation

Relocation of an existing HVAC unit

HVAC Changeout

Adding or replacing more than 40ft ducting

• Replacement of furnace, coil, FAU, or condenser

 

in unconditioned space

2008 BUILDING ENERGY EFFICIENCY STANDARDS (Title 24, Part 6) REQUIREMENTS INCLUDE:

1.Heating equipment must have a minimum 78% AFUE (Exception: Wall & floor furnaces; room heaters).

2.Central air conditioners & heat pumps less than 65,000 Btu/hr must have a minimum 13 SEER.

3.Newly installed or replaced ducts must have a minimum insulation value of R-4.2. When more than 40 ft of ducting will be installed or replaced, the duct insulation value must be R-6 (CZ 10-13), or R-8 (CZ 14 and 15).

4.A setback type thermostat (24 hr clock with four set points) is required for all alterations.

5.New or replacement ducts must meet the mandatory requirements of Section 150(m):

All joints and openings in the in the HVAC system must be sealed.

Only UL 181, UL 181A, or UL 181B approved tapes or mastic shall be used to seal duct openings.

Connections of metals ducts and the inner core of flex ducts shall be mechanically fastened. Flex ducts must be connected using a metal sleeve/coupling.

Flex ducts that are suspended must be supported every 4ft. max for horizontal runs with no more than 2” of sag between supports and 6 ft. max for vertical runs.

WHEN IS HERS VERIFICATION REQUIRED AND WHAT FORMS ARE REQUIRED?

HERS verification is required for all HVAC alterations in Climate Zone 10-15. A HERS rater is a special inspector for the building department. The building inspector may also request to be on site to witness testing by the contractor and/or HERS rater. The installer picks one of the four options on the CF-1R-ALT-HVAC Form that describe the work being conducted. Each option lists the forms required to be at the job site for final inspection.

CF-6R Forms shall be completed and submitted by the installing contractor for final inspection.*

CF-4R Forms shall be completed, registered with an approved HERS Provider (cannot be completed by hand), and submitted by the HERS Rater for final inspection effective January 1, 2010.

DESCRIPTION OF HERS TESTS BELOW (Full descriptions found in Residential Appendix RA3 and Residential Manual)

Duct sealing – The installer is to insure leakage of the HVAC system is less than 6% for new air conditioning system (new equipment and all new ducts) or 15%, 60% reduction, seal all accessible leaks, etc. for alterations to existing HVAC systems. When the contractor uses the option to seal all accessible leaks, all easily movable objects must be moved to seal existing ducting. New ducting installed by the contractor is not allowed to have any leaks even if it is no longer accessible. In example 3 of the CF-1R “all new ducts” means that all the ducting was changed. The original boots, plenums, etc. do not need to be changed.

Cooling Coil Airflow (CCA) – There are two different minimum air flow requirements that must be met. These are 300 CFM and 350 CFM. The minimum 300 CFM per ton of cooling is required in order to conduct a refrigerant charge test. For new HVAC systems (new equipment and new ducts) the HVAC system must move a minimum 350 CFM of air for each ton of cooling.

Refrigerant Charge (RC) – The installer is required to verify the charge is correct. If the outside temperature is below 55 degrees then the weigh in method must be used by the installer. When the weigh in method is used the HERS rater must retest when the temperature is 55 and above. A charge indicator display (CID) can be used in place of conducting an RC, manufacturers are currently developing this device.

Temperature Measurement Access Holes (TMAH) – Installer must drill and mark holes to measure temperature split.

Hole for the placement of a Static Pressure Probe (HSPP) or Permanently installed Static Pressure Probe (PSPP) – Either the installer must drill and mark holes to measure static pressure or a permanently installed pressure probe must be installed and marked. Saturation Temperature Measurement Sensors (STMS) – Permanently installed type K thermocouple are installed on the indoor and outdoor coil so that the HERS rater can verify charge without attaching gauges. Instructions are found in Ch 4 of the Res. Manual. Fan Watt Draw (FWD) – Installer verifies that the furnace fan watt draw is less than 0.58 Watts/CFM.

NOTE: The CF-6R-MECH-04 is required for all HVAC alterations.

*For Final inspection ALL compliance forms (CF-1Rs, CF-6Rs, and CF-4Rs) shall be registered with an approved HERS Provider for building permit applications submitted on or after October 1, 2010.

Required Forms:

Simplified Prescriptive Certificate of Compliance: 2008 Residential HVAC Alterations

CF-1R-ALT-HVAC

Climate Zones 10 to 15

 

 

 

 

 

 

 

 

 

 

 

 

 

Site Address:

 

 

Enforcement Agency:

Date:

 

Permit #:

 

 

 

 

 

 

Equipment Type1

List Minimum Efficiency2

 

Conditioned Floor

 

Duct insulation requirement

Area

 

Thermostat

† Packaged Unit

 

 

Over 40 ft of ducts added or

 

 

† Setback

† Furnace

† AFUE____

† COP______

 

 

replaced in unconditioned space

Served by system

 

(If not already

† Indoor Coil

†SEER_____

† HSPF ____

 

† R 6 (CZ 10-13)

________ sf

 

present, must be

† Condensing Unit

† EER _____

† Resistance

 

† R 8 (CZ 14-15)

 

 

installed)

† Other ________

 

 

 

 

 

 

 

 

 

 

1.Equipment Type: Choose the equipment being installed; if more than one system, use another CF-1R-ALT-HVAC for each system.

2.Minimum Equipment Efficiencies: 13 SEER, 78% AFUE, 7.7HSPF for typical residential systems.

HERS VERIFICATION SUMMARY Listed below are four HVAC alteration Options. The installer decides what work is being done and picks one of the appropriate Options. Each Option lists the HERS measures that must be conducted. A copy of the forms shall be left on site for final inspection and a copy given to the homeowner. At final, the inspector verifies that the work listed on this form was in fact the work completed by the installer. The inspector also verifies that each appropriate CF-6R and registered CF-4R forms (no hand filled CF-4Rs allowed) are filled out and signed. Beginning October 1, 2010, a registered copy of the CF-1R and CF-6R shall also be on site for final inspection.

† 1. HVAC Changeout

Required Forms:

All HVAC Equipment replaced

CF-6R forms: MECH-04, MECH-21-HERS and (for split systems) MECH- 25-HERS

CF-4R forms: MECH- 21 and (for split systems) MECH-25

 

Condenser Coil and /or

CF-6R forms: MECH-21-HERS and (for split systems) MECH- 25-HERS

Indoor Coil and /or

CF-4R forms: MECH- 21 and (for split systems) MECH-25

Furnace

 

For Split Systems: Duct leakage < 15 percent; RC, CCA ≥ 300 CFM/ton(Minimum Air Flow Requirement), TMAH

For Packaged Units: Duct leakage < 15 percent

Exempted from duct leakage testing if:

†1. Duct system was documented to have been previously sealed and confirmed through HERS verification, or

†2. Duct systems with less than 40 linear feet in unconditioned space, or

†3. Existing duct systems are constructed, insulated or sealed with asbestos

†2. New HVAC System

Cut in or Changeout with new ducts: (all new ducting and all new equipment)

Required Forms:

CF-6R forms: MECH-04, MECH-20-HERS,and (for split systems) MECH-22-HERS, and MECH-25-HERS

CF-4R forms: MECH 20-, and (for split systems)MECH-22, and MECH 25

For Split Systems: Duct leakage < 6 percent; RC, CCA ≥ 350 CFM/ton, FWD, TMAH, STMS, and either HSPP or PSPP.

For Packaged Units: Duct leakage < 6 percent

†3. New Ducts with/or without Replacement

Includes replacing or installing all new ducting and/or outdoor condensing unit and/or indoor coil and/or furnace. No or some equipment changed.

Required Forms:

CF-6R forms: MECH-04, MECH-20-HERS,and (for split systems) MECH-25-HERS

CF-4R forms: MECH-20 and (for split systems) MECH-25

For Split Systems: Duct leakage < 6 percent, RC, CCA ≥ 300 CFM/ton, TMAH

For Packaged Units: Duct leakage < 6 percent

† 4. New Ducting over 40 feet

Includes adding or replacing more than 40 CF-6R forms: MECH-04, MECH-21-HERS CF-4R forms: MECH-21 linear feet of duct in unconditioned space.

For split system or packaged units: Duct leakage < 15 percent

†EXCEPTION: Existing duct systems constructed, insulated or sealed with asbestos.

Contractor (Documentation Author's /Responsible Designer's Declaration Statement)

I certify that this Certificate of Compliance documentation is accurate and complete.

I am eligible under Division 3 of the California Business and Professions Code to accept responsibility for the design identified on this Certificate of Compliance.

I certify that the energy features and performance specifications for the design identified on this Certificate of Compliance conform to the requirements of Title 24, Parts 1 and 6 of the California Code of Regulations.

The design features identified on this Certificate of Compliance are consistent with the information documented on other applicable compliance forms, worksheets, calculations, plans and specifications submitted to the enforcement agency for approval with the permit application.

Name:

Company:

Address:

City/State/Zip:

Signature:

Date:

License:

Phone:

2008 Residential Compliance Forms

March 2010

Document Attributes

Fact Number Fact Detail
1 The form applies to Residential HVAC Alterations in California Climate Zones 10 to 15.
2 The enforcement agency can customize the form with their letterhead/seal.
3 It enforces the 2008 Building Energy Efficiency Standards for Residential buildings.
4 A construction permit is required for HVAC installation or alteration except as noted in specific exceptions.
5 Violations of code may result in fines up to $5,000 per violation or suspension/revocation of a contractor's license.
6 Minimum equipment efficiencies include 13 SEER for air conditioners and 78% AFUE for furnaces.
7 HERS verification is mandatory for all HVAC alterations in the specified climate zones.
8 Specific forms, CF-6R and CF-4R, are required for final inspection, depending on the work conducted.
9 The form mandates duct sealing, minimum insulation values for ducts, and the use of a setback type thermostat.

How to Fill Out Cf 1R Alt Hvac

Filling out the CF-1R-ALT-HVAC form is a critical step for contractors in California working on residential HVAC alterations in Climate Zones 10 to 15, under the 2008 Building Energy Efficiency Standards. This form ensures that the HVAC work complies with energy efficiency requirements and, when necessary, undergoes HERS verification. The steps below guide through the necessary details to complete this form. Handling this form accurately is not just a matter of regulatory compliance, but also a step towards sustainability and energy conservation.

  1. Enter Site Address: Start by providing the specific location where the HVAC alteration is taking place.
  2. Fill in the Enforcement Agency Name: Input the name of the local building department overseeing the project.
  3. Date and Permit Number: Include the date the form is being filled out and the HVAC alteration permit number.
  4. Equipment Type: Identify the type of equipment being installed. Check the appropriate box (e.g., Furnace, Packaged Unit) and, if necessary, use another form for additional systems.
  5. Minimum Efficiency: For the equipment chosen, list the minimum efficiency requirements met, such as 13 SEER for air conditioners or 78% AFUE for furnaces.
  6. Conditioned Floor Area Served by System: Indicate the square footage of the area served by the HVAC system.
  7. Duct Insulation Requirement: If over 40 ft of ducting is added or replaced, specify the insulation value: R-6 for Climate Zones 10-13 or R-8 for Zones 14 and 15.
  8. Thermostat: Confirm the installation of a setback thermostat by checking the appropriate box.
  9. Select HVAC Alteration Option: Decide which of the four options best describes the work being conducted, and check the corresponding option.
  10. Required Forms: Based on the selected option, list all CF-6R and CF-4R forms that will be completed and present at the job site for the final inspection. Note that CF-4R forms must be registered with an approved HERS Provider and cannot be filled out by hand.
  11. Contractor Declaration: The contractor or responsible designer must then certify the accuracy and completeness of the form, confirming eligibility under the California Business and Professions Code and compliance with Title 24 requirements. Fill in the name, company, address, city/state/zip, signature, date, license number, and phone.

Once the form is accurately completed, it serves as a part of the documentation required for ensuring that the HVAC system alteration meets the required energy efficiency standards. Keeping a copy on site for the final inspection and providing one to the homeowner are essential steps for compliance and transparency. This process not only adheres to the legal requirements but also promotes better energy use, which benefits everyone by reducing energy consumption and costs.

More About Cf 1R Alt Hvac

  1. What is the CF-1R-ALT-HVAC form, and when is it required?

    The CF-1R-ALT-HVAC form is designed for documenting compliance with the 2008 Building Energy Efficiency Standards for residential HVAC alterations in California, particularly in climate zones 10 to 15. It is required when altering HVAC systems, including installation, relocation, or replacement of equipment or ducting. This form ensures that the project adheres to specific energy efficiency requirements and is a critical document for final inspection.

  2. What types of HVAC alterations require a permit, according to this form?

    A permit is mandatory for various HVAC projects such as new installations, relocations of existing units, changes to existing systems, adding or replacing more than 40 feet of ducting, and replacement of specific components like furnaces or condensers in unconditioned spaces. These permits are essential for ensuring that all alterations comply with local building laws and codes.

  3. What are the key efficiency standards mentioned in the CF-1R-ALT-HVAC form?

    • Heating equipment must achieve a minimum of 78% AFUE.
    • Central air conditioners and heat pumps should have at least a 13 SEER rating.
    • Requirements for duct insulation vary by climate zone and the amount of ducting installed or replaced.
    • Setback thermostats are required for all alterations to enable energy-saving temperature adjustments.

  4. When is HERS verification required, and what does it entail?

    HERS verification is mandatory for all HVAC alterations in climate zones 10 to 15. This process involves a HERS rater inspecting the HVAC system to ensure compliance with energy efficiency requirements. The rater conducts several tests, such as duct sealing and cooling coil airflow checks, to verify that the system meets specified standards. The installer selects from four options on the CF-1R-ALT-HVAC Form, dictating the scope of work and the forms required at the job site for final inspection.

  5. What are the responsibilities of the installing contractor regarding duct leaks?

    The contractor is responsible for ensuring that new or altered HVAC systems do not exceed specific duct leakage percentages. For new systems, the leakage must be less than 6%, while alterations to existing systems must achieve a 60% reduction in leakage or seal all accessible leaks, with certain conditions requiring different standards. The contractor must use approved materials to seal any openings or joints in the HVAC system.

  6. What are the requirements for cooling coil airflow and refrigerant charge?

    The CF-1R-ALT-HVAC form outlines minimum airflow requirements that must be met for the proper function of the HVAC system. Depending on whether the system is new or altered, different standards apply, ranging from 300 to 350 CFM per ton of cooling. Additionally, the installer must verify the correct refrigerant charge, using the weigh-in method under certain conditions, or possibly employing a charge indicator display (CID) as an alternative method.

  7. How does the CF-1R-ALT-HVAC form address the use of asbestos in existing duct systems?

    There's an exception for existing duct systems that are constructed, insulated, or sealed with asbestos. In such cases, these systems are exempt from the duct leakage testing typically required under the form's guidelines. This exemption acknowledges the potential health risks and complexities involved in handling asbestos materials.

  8. What is the process for final inspection as per the CF-1R-ALT-HVAC form requirements?

    For a project's final inspection, the installing contractor must have all the required CF-6R and CF-4R forms completed and available on-site. These forms document compliance with the energy efficiency standards and the work done. From October 1, 2010, a registered copy of the CF-1R and CF-6R forms also needs to be present. The final inspection aims to verify that the installed HVAC system matches the documented work and meets all applicable requirements.

Common mistakes

Filling out the CF-1R-ALT-HVAC form for HVAC alterations in residential properties under the 2008 Building Energy Efficiency Standards can be a complex process that requires careful attention to detail. There are common mistakes that should be avoided to ensure compliance and avoid potential penalties. Below are nine mistakes individuals often make when completing this form:

  1. **Not obtaining a construction permit:** A written construction permit from the enforcement agency is mandatory before starting any HVAC project that involves erection, construction, reconstruction, installation, relocation, or alteration of any mechanical system.

  2. **Overlooking equipment efficiency requirements:** Each piece of heating equipment must meet certain minimum efficiency standards, such as a 78% AFUE for heaters and a minimum 13 SEER for central air conditioners and heat pumps less than 65,000 Btu/hr.

  3. **Incorrect duct insulation values:** Installing or replacing ducts requires adherence to specific insulation values based on the climate zones. The form outlines minimum R-values for different zones and conditions.

  4. **Failing to require setback thermostats:** The standards mandate the use of setback thermostats with a 24-hour clock and four setpoints for all alterations, which some applicants miss.

  5. **Using unapproved sealing materials:** Only UL 181, UL 181A, or UL 181B approved tapes or mastic should be used for sealing duct openings. Other materials are not compliant.

  6. **Improper support for flex ducts:** Flex ducts suspended in horizontal runs must be supported every 4 feet maximum, with no more than 2 inches of sag between supports. This requirement is often overlooked.

  7. **Not choosing the correct HERS verification option:** The form requires the installer to choose one of four options that best describe the work being conducted. Each option has corresponding forms required for the final inspection.

  8. **Not having the required forms on site for final inspection:** CF-6R and CF-4R forms, along with the CF-1R, need to be completed and available on site for the final inspection. Missing or incomplete forms can lead to delays or fines.

  9. **Incorrectly completed or unregistered compliance forms:** All compliance forms must be filled out accurately. Additionally, after October 1, 2010, CF-1Rs, CF-6Rs, and CF-4Rs must be registered with an approved HERS Provider for building permit applications.

By avoiding these common mistakes, individuals and contractors can ensure that their HVAC project complies with the 2008 Building Energy Efficiency Standards, thereby avoiding potential disciplinary actions from the Contractors State License Board and local building departments.

Documents used along the form

When undertaking HVAC alterations or installations, particularly under the guidelines specified by forms like the CF-1R-ALT-HVAC, it is essential to recognize the additional documents and forms that may be required to ensure full compliance with local and state regulations. These forms play critical roles in verifying that all aspects of the installation adhere to established energy efficiency standards and building codes. Provided below is an overview of other forms and documents typically associated with HVAC projects, highlighting their purposes and importance in the overall process.

  • Application for Building Permit: This is the initial form submitted to the local building department to obtain permission to start the HVAC project. It includes details about the project scope, homeowner information, and the contractor’s details.
  • MECH-04 - HVAC System Quality Installation Contractor Checklist: A detailed checklist used by contractors to ensure the HVAC installation or alteration meets all Quality Installation standards as per the HERS (Home Energy Rating System) requirements.
  • MECH-20-HERS - Duct Sealing Verification Form: Completed by a HERS rater, this form verifies the adequacy of duct sealing in new or altered HVAC systems, ensuring leakage is within permissible levels.
  • MECH-21-HERS - Blower Door Test Form: This serves to confirm that the home’s air leakage rate meets specific energy efficiency criteria, and is usually filled out by a trained technician or HERS rater.
  • MECH-22-HERS - Refrigerant Charge Verification Form: A necessary form completed by a HERS rater to document that the HVAC system's refrigerant charge is appropriate following installation or maintenance.
  • MECH-25-HERS - Fan Efficacy Verification Form: A form used to verify that the airflow efficiency of the installed fans meets the required standards, aimed at ensuring energy-efficient operation of the HVAC system.
  • Notice of HERS Verification: This document provides a notification that HERS testing and verification will be or have been conducted. It is important for record-keeping and demonstrating compliance with local energy codes.
  • Plan Approval: Before installation begins, the HVAC system design must be approved by the local building department. This document reflects the official approval of the plans submitted with the building permit application.
  • Furnace Efficiency Rating Certificate: This certificate confirms the efficiency rating of the installed furnace, showing it meets the minimum AFUE (Annual Fuel Utilization Efficiency) standards.
  • Air Conditioner / Heat Pump Efficiency Certificate: Similar to the Furnace Efficiency Rating, this certificate attests to the SEER (Seasonal Energy Efficiency Ratio) or HSPF (Heating Seasonal Performance Factor) rating of installed air conditioners or heat pumps, ensuring they comply with energy efficiency requirements.

In conclusion, the CF-1R-ALT-HVAC form is just the beginning of a comprehensive documentation journey to ensure HVAC installations or alterations are legally compliant and energetically efficient. Each of these accompanying forms serves a unique purpose, contributing to the project's integrity by verifying different efficiency and safety aspects. Understanding and properly managing these documents ensures smoother project approval and contributes to the project’s overall success by guaranteeing compliance with the highest standards.

Similar forms

  • The CF-6R Forms are quite similar to the CF-1R Alt HVAC form in that both are essential for proving compliance with specific building and energy efficiency standards outlined by the California Code of Regulations, specifically Title 24. Where the CF-1R Alt HVAC form is used for residential HVAC alterations in certain climate zones, the CF-6R forms serve as documentation that the installed mechanical systems meet the required energy efficiency and system design criteria. Both sets of forms contribute to the overarching goal of maintaining high standards of energy efficiency in residential construction and remodeling projects. Their purpose aligns closely, acting as necessary documents for ensuring that mechanical installations or alterations have been executed according to the state’s rigorous energy efficiency requirements.

  • CF-4R Forms are another group of documents reminiscent of the CF-1R Alt HVAC in function and intention. These forms are specifically utilized by Home Energy Rating System (HERS) raters to document and submit verification of compliance with energy efficiency standards. Similar to the CF-1R Alt HVAC form, which outlines requirements for HVAC alterations and the necessary HERS verifications, the CF-4R forms play a pivotal role in the certification process by providing a detailed account of the HERS measures conducted. Both documents are integral to the process of ensuring and proving compliance with California’s energy standards, focusing mainly on the verification of installed systems' performance by accredited professionals.

  • Building Permit Applications, while not a specific form like the CF-1R Alt HVAC, share similarities in their fundamental purpose. Both are prerequisites for conducting any construction, installation, or major alteration projects, including those related to HVAC systems in residential settings. A building permit application initiates the review process by local enforcement agencies to ensure that proposed work adheres to local building codes and, by extension, energy efficiency standards mandated by the state, similar to the specific compliance and verification steps outlined in the CF-1R Alt HVAC document.

  • HERS Verification Forms, as hinted within the CF-1R Alt HVAC form, are specialized documents that overlap in their purpose and requirements. These forms serve as detailed records of the HERS rating process, documenting the compliance of HVAC systems and other home features with the California Energy Code. Both the CF-1R Alt HVAC form and HERS Verification Forms are crucial for the inspection process, ensuring that HVAC alterations meet specified energy efficiency criteria and are properly verified by a certified HERS rater.

  • Compliance Certificate of Occupancy documents share similar objectives with the CF-1R Alt HVAC form, in that they both signify a project’s adherence to specific regulations before it can be officially completed or occupied. Where the CF-1R Alt HVAC form deals specifically with HVAC system alterations and their compliance with energy efficiency standards, a Compliance Certificate of Occupancy represents a broader certification that a building, as a whole, complies with all building, safety, and zoning laws, including energy efficiency requirements.

  • Energy Performance Certificates (EPCs) are akin to the CF-1R Alt HVAC form in their focus on the energy efficiency of buildings. Though EPCs are more commonly used in Europe, the concept parallels the CF-1R Alt HVAC's goal of documenting the energy efficiency of specific systems within a building—in this case, the HVAC system. Both documents are tools in assessing and improving energy performance, aiming to reduce energy consumption and enhance the overall environmental friendliness of a property.

  • Plans and Specifications submitted for review by a local building department, much like the CF-1R Alt HVAC form, include detailed information on the design and installation of building systems, ensuring they meet current codes and standards. The CF-1R Alt HVAC specifically covers the compliance of HVAC alterations with energy efficiency requirements, while the overall plans and specifications provide a comprehensive overview of a construction project, including structural, electrical, plumbing, and mechanical aspects, ensuring full compliance with local and state regulations.

  • Mechanical System Design Documents resemble the CF-1R Alt HVAC form in terms of content and purpose, focusing specifically on the detailed design and specifications of HVAC systems within residential buildings. These documents outline how a system will achieve required efficiency standards and comfort levels, similar to how the CF-1R Alt HVAC form dictates specific requirements for HVAC alterations to comply with Title 24 energy standards.

  • Sustainable Building Certifications, while broader in scope, relate closely to the CF-1R Alt HVAC form's aim of promoting energy efficiency within residential HVAC systems. These certifications assess a building's overall environmental impact, energy usage, and sustainability practices. The CF-1R Alt HVAC contributes to the sustainability aspect by ensuring that HVAC systems are up to par with the state’s rigorous energy efficiency standards, highlighting the role of individual system compliance in achieving broader sustainability goals.

Dos and Don'ts

Navigating the complexities of the CF-1R-ALT-HVAC form, necessary for HVAC alterations in specific California climate zones, requires a thoughtful approach to ensure compliance with the 2008 Building Energy Efficiency Standards. To assist, here are key do's and don'ts for filling out this document:

Do:
  1. Ensure accuracy: Double-check that all provided information accurately reflects the HVAC system being installed or altered. Misinformation can lead to compliance issues or even fines.
  2. Know when a permit is required: Familiarize yourself with situations outlined in the form that necessitate a construction permit, such as new installations or significant modifications, to avoid legal complications.
  3. Adhere to equipment efficiency standards: Make sure the equipment meets the minimum efficiency requirements specified for heating units, air conditioners, and heat pumps to ensure compliance and energy efficiency.
  4. Complete required HERS verification: Understand when HERS verification is needed, and ensure all appropriate forms are accurately completed and available for inspection to avoid delays.
Don't:
  1. Skip the details: Overlooking the detailed requirements for duct insulation, sealing, and support can lead to non-compliance and the necessity for costly corrections.
  2. Use unapproved sealing materials: Employing anything other than UL 181, UL 181A, or UL 181B approved tapes or mastic for duct sealing is prohibited and can result in failed inspections.
  3. Forget about the thermostat requirements: Installing a setback type thermostat according to the standards is mandatory for all alterations; failure to do so can result in non-compliance.
  4. Ignore fines and disciplinary actions: Be aware that deliberate violation of building laws and permit requirements can lead to substantial fines or even suspension/revocation of a contractor’s license.

By adhering to these guidelines, those navigating the CF-1R-ALT-HVAC form can ensure a smoother, more compliant process, ultimately leading to improved energy efficiency and regulatory adherence for HVAC installations and alterations.

Misconceptions

Understanding the complexities of building and construction permits can be a daunting task, particularly when it comes to forms like the CF-1R-ALT-HVAC, which specifically deals with residential HVAC alterations for Climate Zones 10 to 15 under the 2008 Building Energy Efficiency Standards in California. To ensure clarity, let’s debunk some common misconceptions surrounding this form.

  • Only applicable in California: While this might seem obvious given its reference to California Building Codes, some might not realize its strict applicability only to specific climate zones within the state. These regions are designated based on their unique energy requirements and environmental conditions.

  • Permits are optional: A major misunderstanding is that permits are a matter of choice. The fact is, obtaining a written construction permit from the enforcement agency is mandatory prior to proceeding with the HVAC project, except for the exceptions listed under the 2007 California Mechanical Code.

  • Simple replacements don’t require permits: Even what might seem like minor work, such as replacing more than 40ft of ducting or changing out HVAC equipment in unconditioned spaces, actually requires a permit.

  • All HVAC alterations require HERS verification: This is true only for the alterations made in the specified climate zones. The need for HERS verification ties into the energy efficiency and compliance with the set standards, ensuring that the systems perform optimally and are environmentally friendly.

  • Submitting forms is a straightforward process: While it might seem simple, the forms associated with CF-1R-ALT-HVAC, including the CF-6R and CF-4R, come with specific requirements. For instance, CF-4R forms must be registered with an approved HERS Provider and cannot be filled out by hand post-January 1, 2010.

  • One form fits all alterations: The CF-1R-ALT-HVAC form offers four options detailing different types of work being conducted, each with its own set of required forms for final inspection. This implies that not all HVAC alterations are treated equally under the guidelines.

  • Disciplinary actions are mild: There's sometimes a misconception that violations of building laws lead to a slap on the wrist. However, willful disregard for these regulations can result in fines up to $5,000 per violation or even suspension/revocation of a contractor’s license.

  • DIY installations are outside these requirements: Homeowners attempting to undertake HVAC projects themselves are not exempt from securing permits or following the outlined requirements. All installations must comply with the energy efficiency standards to ensure safety, performance, and regulatory compliance.

Dispelling these misconceptions is critical for anyone involved in HVAC alterations within the specific California climate zones. Understanding the requirements can help streamline the process, ensuring compliance and efficiency in all HVAC projects.

Key takeaways

When it comes to handling CF-1R-ALT-HVAC form for residential HVAC alterations in climate zones 10 to 15, understanding the key requirements and procedures is crucial. Here are four key takeaways that everyone should be aware of:

  • Obtaining a construction permit is mandatory before starting any HVAC project that involves new installation, relocation, changeout, adding or replacing more than 40ft of ducting, or replacing equipment in unconditioned spaces. This ensures that all mechanical systems comply with the local building regulations and standards.
  • All newly installed or replaced heating and cooling equipment must meet specific efficiency standards, such as a minimum 78% AFUE for heating equipment and a minimum 13 SEER for central air conditioners and heat pumps less than 65,000 Btu/hr. Ducts installed or replaced must have a minimum insulation value depending on the climate zone, enhancing energy efficiency and performance.
  • HERS verification is required for all HVAC alterations in the specified climate zones. This involves a HERS rater performing special inspections to ensure that the HVAC system meets all the required standards and regulations. The installer must select one of the four options on the CF-1R-ALT-HVAC Form that best describes the work being conducted, and the corresponding HERS measures must be conducted.
  • Proper documentation is crucial for the completion and verification of HVAC projects. Installers must submit completed CF-6R and CF-4R forms for final inspection. It's important to note that all compliance forms (CF-1Rs, CF-6Rs, and CF-4Rs) must be registered with an approved HERS Provider for building permit applications submitted on or after October 1, 2010. Additionally, these documents must be accurate, complete, and consistent with the information provided to the enforcement agency.

Adhering to these guidelines not only ensures compliance with the 2008 Building Energy Efficiency Standards but also contributes to the installation of efficient, reliable, and safe HVAC systems. Remember, willful or deliberate disregard and violation of these standards can lead to severe penalties, including fines and possible suspension or revocation of a contractor’s license.

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