1st Commissioning Test
Why do you need a BoD?
1. Verify OPR is being met 2. Eliminate misunderstandings and confusion 3. Document created for use throughout the life of the facility. 4. Provide O&M staff with system expectations and limitations from a design perspective
What is the Potential Conflict of Interest when choosing the Contractor as CxA?
Few contractors would be willing to point out that the workmanship or components supplied may not be in accordance with the requirements.
What is BCA's goal?
To achieve the highest professional standard for commissioning practice while allowing for the diverse and creative approaches to building commissioning that benefit our professional and clients.
T/F No Design Review should begin without ALL required documents on hand
True
T/F The BoD changes throughout the project
True
Definition of OPR
Written document that details the functional requirements of a project and the expectations of how it will be used and operated. This includes project and design goals, measurable performance criteria, budgets, schedules, success criteria, and supporting information.
What are variables that affect Cx approach?
1. Multiple Prime Contracts 2. Design/Build Contractrs 3. Construction Manager
What is the Role of the CxA during Construction when assisting the Contractors?
1. Properly understanding the somewhat unique requirements of the Cx Program 2. Refining the Cx Plan 3. Integrate Cx requirements with Construction Schedule
What are the goals of commissioning?
1. Provide a safe and healthy facility for employees and the public 2. Improve energy performance 3. Reduce operating costs 4. Improve the orientation and training of the staff 5. Provide improved documentation 6. Meet Owner's needs
What is the BoD format?
1. System Components 2. Maintainability 3. Codes and Standards, 4. Fire and Life Safety 5. Assumptions 6. Appendix
What is included in the Construction Phase in regards to Cx?
1. Update Cx Plan and Schedule 2. Review Submittals against Cx Plan, OPR, and BoD 3. Review Control Sequences 4. Update test Procedures 5. Document construction observations 6. Develop Systems/O&M's 7. Training O&M Personnel 8. FPT 9. Final Report
What are some Specialty Systems that should be Cx?
Security and Fire Alarm, Voice/Data Systems, Standby Power Systems, Building Envelope
The CxA should be the person of firm _________ by and __________ to the owner to develop and ensure the success of the quality assurance program, that includes the actual commissioning of the building and its systems.
Selected by, Reporting Directly to
What is the difference between single party Cx and Integrated Cx (team approach)?
Single Party performs with minimal participation from any of the 4 other parties. Integrated utilizes everyone.
When should the development of the BoD begin?
At the very beginning of the design process
What has the greatest potential of the Cx approaches?
Single Party with Contractor then DP
What is the most expensive Cx approach?
Single Party with DP or Independent
What has an equal potential of delay of the Cx approaches?
Single Party with DP, Owner, or Independent
What has the least potential of the Cx approaches?
Single Party with Owner
What is the least expensive Cx approach?
Single Party with Owner
What are the two types of building systems?
Static and Dynamic
What are some Electrical Systems that should be Cx?
Switchgear/Transformers, Grounding/Bonding, Lighting and lighting control
What is the Potential Conflict of Interest when choosing TAB(Test and Balance)as CxA?
TAB function is to balance the air. They do not participate in the project until the construction phase. Skill is also limited
What is the Role of the CxA during Design when assisting the Design Professionals?
1. Interpreting the OPR 2. Ensuring Systems meet OPR 3. Review the design for Cx purposes 4. Ensure Cx Plan is consistent with systems designed
What are some reasons why there is an increase in the complexity of building systems?
1. More stringent energy conservation requirements 2. The need for safer work environments 3. Demands for improved IAQ and comfort control 4. Tehcn advancements in office equipment
What is the Role of the CxA during Warranty and Operation when assisting the Owner?
1. Assess the problems that may arise 2. Ensure that the operations staff has been fully trained to operate the facility effectively
What is included in the Occupancy and Ops Phase in regards to Cx?
1. Assist with Maintenance Management Program 2. Adjust for Occupancy/Warranty Period 3. Off-Season testing
What is included in the Design Phase in regards to Cx?
1. Document/Review BoD 2. Refine Scope of Cx 3. Perform Design Review 4. Update Cx Plan 5. Include Cx Requirements in CD's
What is included in the Pre-Design Phase in regards to Cx?
1. Document/Review OPR 2. Scope and Budget for Cx 3. Select Cx Agent 4. Create Cx Plan
What is the Role of the CxA during Predesign when assisting the Owner?
1. Establish vision for facility 2. Develop the OPR and OPR Document 3. Understanding and developing initial scope 4. Preparing initial Cx Plan
What are the design review steps?
1. General Design Review 2. Basis of Design Review 3. Discipline-Specific Design Review 4. Discipline Coordination Drawing Review 5. Specification Review 6. Calculations Review
Costs of NOT Cx can be attributed to?
1. Increase in staff time need to correct problem 2. Legal Fees 3. Additional equipment of materials 4. Lost time and productivity
The cost of NOT commissioning may exceed _____% of the construction costs of the un-commissioned systems
20%
How much will Cx cost?
3-4% of Mechanical Systems + 3-4% of Electrical Systems
________% of commissioning work and ___________% of the problems discovered are associated with the HVAC system
75% and 90%
What is the ASHRAE definition of Cx?
A QUALITY FOCUSED process for enhancing the delivery of a project. the process focuses upon VERIFYING and DOCUMENTING that the facility and all of its systems and assemblies are planned, designed, installed, tested, operated and maintained to meet the OWNERS PROJECT REQUIREMENTS
Definition of Acceptable Performance
A component of system that is able to meet the specified requirements under all ranges of actual load
Definition of Systems Manual
A composite document that expands the scope of the operations manual and the maintenance manual by including the additional information gathered through the commissioning process
Definition of Certificate of Readiness
A document stating that all equipment systems, and controls have been correctly installed; operated as specified; tested, adjusted, and balanced; and are verified as ready for functional performance testing and other acceptance procedures
Definition of Commissioning Plan
A document that defines the commissioning process and that is developed in increasing detail as the project progresses through its various phases
The CxA not only but report directly to the owner, but also must be an _____________ throughout ALL phases of the facility development program...
Active Participant
______ Health and life safety systems should be commissioned
All
Definition BoD
All information necessary to accomplish the design intent, including weather data, interior environmental criteria, other pertinent design assumptions, cost goals, codes, standards, regulations and guidlines
Which systems should have a BoD?
All systems, including dynamic and static
What is a study of Cost and Benefits of Cx?
British Columbia Buildings Corporation (BCBC 1989(
What is the BCA?
Building Commissioning Association
What is an example of a Static Building System?
Building Envelope, Minimize Vibration, Mitigate seismic impacts, Acoustic Envrionment
What is a Design Review Submittal Requirement (DRSR)
Clearly identifies the specific requirements for each review point. Provides a checklist that the Owner can use to audit receipt of required documents and verify that everything is included.
What has the least potential of delay of the Cx Approaches?
Contractor
What is Retro Commissioning?
Cx in existing, Un-Commissioned buildings
What is Re-Commissioning?
Cx in previously Commissioned buildings
Who created the BoD?
Design Team
Definition of Functional Performance Testing Procedures (FPTP)
Detailed step by step procedures for conducting the functional performance tests on each piece of equipment and system, with provisions for verifying all relevant data, recording the results obtained and listing the parties involved in each test
Commissioning = __________?
Discovery
What is the Potential Conflict of Interest when choosing the Owner as CxA?
Employee might be overwhelmed.
When do Design Reviews typically occur?
End of SD, DD, and CD. For more complex projects, 60-90% CDs.
What is the best CxA?
Independent Party (3rd Party)
What is the Best Cx Approach and why?
Integrated Approach because it saves money, lowest conflict of interest, and lowest delay
What is an example of a Dynamic Building System?
Maintain environment. Provide utility services. Convey people, materials, and communications. Respond to emergent conditions.
What is the Potential Conflict of Interest when choosing DP as CxA?
Must diagnose each operational difficulty without BIAS. Hard to do.
What is a Basis of Design (BoD)
One and done narrative of concepts, calculations, desicions, and product selections used to get the Architect off thedesign team's back at the beginning of the schematic design phase.
Who offers guidance of BoD?
Project Team Members
Definition of Testing Contractor (TC)
Responsible to the prime contractor for developing scheduling and carrying out the commissioning plan, test procedures, and all associated requirements as specified.
Definition of Design Professional (DP)
The architect, architect-engineer, or engineer responsible for the design and preparation of construction documents for the building system.
Definition of Commissioning Authority (CxA)
The designated person, company or agent who implements the overall commissioning process
Definition of Functional Performance Testing(FPT)
The process of determining the ability of all building systems both dynamic and static, which the owner desires to prove performance via rigorous testing to deliver services in accordance with the final design intent.
Definition of Cx Team
Those people responsible for working together in carrying out the commissioning process
For the Design Review Process: The _______ must be the ______!
the OWNER must be the ENFORCER!