Central Heating System Flashcards
What is the primary purpose of servicing a central heating system?
To ensure it operates efficiently and safely.
True or False: Regular servicing of a central heating system can prevent costly repairs.
True
Fill in the blank: The main components of a central heating system include the boiler, _____, and radiators.
pipes
What tool is commonly used to check the pressure in a central heating system?
Pressure gauge
Multiple Choice: What should the pressure in a central heating system typically be set to?
1-1.5 bar
What is the first step in servicing a central heating system?
Turn off the boiler and allow it to cool.
True or False: It’s important to bleed radiators to remove trapped air.
True
What is the purpose of checking the thermostat during servicing?
To ensure it is functioning correctly and accurately controlling temperature.
Fill in the blank: A _____ should be inspected for corrosion and leaks during servicing.
boiler
Multiple Choice: Which of the following is NOT a part of a central heating system?
Air conditioner
What is the recommended frequency for servicing a central heating system?
Once a year
True or False: Only professionals should service central heating systems.
True
What should be checked for proper operation during a service?
Safety valves and controls
Fill in the blank: The _____ is responsible for heating water in a central heating system.
boiler
Multiple Choice: Which gas is commonly associated with boiler servicing?
Carbon monoxide
What is the function of the expansion tank in a central heating system?
To accommodate the expansion of water as it heats up.
True or False: It is unnecessary to clean the filters in a central heating system regularly.
False
What should be done if a boiler is making unusual noises during operation?
Have it inspected by a qualified technician.
Fill in the blank: A _____ can help prevent scale build-up in the heating system.
water softener
Multiple Choice: What is a common sign that a central heating system needs servicing?
Inconsistent heating
What is the purpose of the pressure relief valve?
To release excess pressure from the system.
True or False: Servicing a central heating system can improve energy efficiency.
True
What type of maintenance should be performed on the flue of a boiler?
Check for blockages and ensure proper ventilation.
Fill in the blank: The _____ should be checked to ensure it is free from obstructions and functioning properly.
thermostat
Multiple Choice: What should be done with the system before adding inhibitor?
Flush the system
What is the role of a heating engineer during the servicing process?
To assess, repair, and maintain the heating system.
