Block 2 - Commission Furnaces & Ovens - Commission Draft Control Systems Self Assessment Flashcards
What is the main goal of conducting system response tests?
To ensure the draft control system responds correctly to changes in operating conditions
Why is documentation of compliance with B149.1 code clauses necessary?
To verify that all materials, dimensions, and installation practices comply with the code’s requirements
What is the purpose of calibrating instruments in the draft control system?
To ensure accurate readings and reliable data for monitoring and control
Why is interlock functionality important in a draft control system?
To ensure safe operation by activating under the correct conditions
Why is system integration with boiler control and other relevant equipment crucial?
To ensure synchronized operation and overall system stability
Why is it important to verify all necessary permits during the commissioning process?
To ensure legal operation and adherence to safety standards
What code clauses should be consulted for non-engineered sizing of the draft control system?
B149.1 code clauses
What is the main purpose of commissioning draft control systems for gas-fired industrial appliances?
To regulate air flow and maintain proper combustion conditions
What should be inspected for loose connections, damaged wiring, and potential issues?
Electrical connections
What should be verified during the correct installation of the draft control system?
Compliance with relevant industry standards and manufacturer guidelines
Why is it necessary to balance airflow in the exhaust system?
To ensure uniform distribution and proper ventilation
What should be documented and reported during the commissioning process?
Data logs, calibration records, and changes to initial settings
What is included in the inspection of oven components?
Inspecting burners, ignition systems, controls, sensors, and safety devices
During performance validation, which parameter is measured to ensure optimal operation?
External static pressure and temperature rise
During gas system checks, what method can be used to detect gas leaks?
Soap solution or pressure decay test
What is the purpose of performing a combustion analysis during pilot and main burner testing?
To verify that the combustion system operates within the specified air-fuel ratio
What is the purpose of reviewing the oven design and documentation during pre-commissioning checks?
To ensure all aspects of the setup align with the original design intent
What should be verified during ventilation and exhaust system checks?
Correct installation and no obstructions in the airflow path
Why is it essential to test the pilot burner?
To ensure proper ignition and flame stability
Which of the following systems requires TSBC design registration even if CSA approved?
DFMA (Direct-Fired Makeup Air) Systems
Which of the following is a critical aspect of inspecting exhaust fans?
Verifying proper installation and functioning
What should be documented and reported during the commissioning process?
All inspections, tests, and adjustments made
What is the objective of the ignition system test?
To verify reliable and safe ignition of the gas
What is the purpose of leak testing in the fuel system checks?
To detect any leaks and prevent hazardous conditions
What is one of the key steps in the calibration of instruments?
Ensuring accurate readings from temperature, pressure, and airflow sensors
What is the first step in the pre-commissioning checks for an industrial furnace?
Reviewing design and documentation
What is the importance of ensuring proper ventilation in the ducting system for furnaces and ovens?
To maintain optimal indoor air quality
Why is it important to check the temperature control system?
To ensure accurate setpoints and stable temperature control
Which of the following should be confirmed during permit and approval verification?
Installation permits and product approval permits are in place
What must field-designed systems go through before proceeding with the TSBC registration?
Engineering design stamped by a certified engineer
What should be done if air is present in the fuel lines during fuel system checks?
Purge air from the fuel lines
Which of the following is checked during the safety system verification?
Emergency shut-offs, alarms, and interlocks
What should be included in the comprehensive documentation of the start-up process?
Data logs, calibration records, and changes to initial settings
What does the start-up sequence verification involve?
Ensuring each step follows the manufacturer’s guidelines
What is one of the key steps in verifying control systems?
Testing them to ensure they respond appropriately to changes
Why is it essential to calibrate sensors used in the exhaust system?
To ensure accurate readings and reliable operation
Which system ensures the furnace has a reliable and safe ignition of the fuel?
Ignition system
What is the objective of the temperature control system verification?
To ensure sensors are correctly positioned and calibrated
What is the primary goal of engineering design approval for furnace and oven systems?
To guarantee engineering design is approved by recognized standards organizations
During the ductwork inspection, what should be checked to avoid compromising the system’s performance?
Damage, leaks, or improper connections
