Maintenance and Inspection Quiz

What should be inspected if the flow rate is less than the required manufacturer's instructions or if a customer notices a drop in the flow rate?

• Temperature settings on thermostat

• Limescale blockages

• Filters cleaned

• All of the above

Which of the following is NOT a potential cause of poor flow rate?

• Temperature settings on thermostat

• Limescale blockages

• Filters cleaned

• Pipe size too large

What is one of the indicators that an inspection is needed for maintenance?

• Increase in temperature

• Drop in flow rate

• Noise from the system

• Change in color of the fluid

What can cause unbalanced pressure in manually controlled showers?

• Properly balanced pressure

• Debris partially blocking the feed pipework

• Regular maintenance

• Correct temperature settings

Which of the following is NOT listed as an indicator for maintenance in the document?

• Temperature settings on thermostat

• Limescale blockages

• Filters cleaned/pipework inspected

• Electrical wiring issues

What is the effect of debris partially blocking the feed pipework in a shower?

• Increased water pressure

• Decreased water temperature

• Unbalanced pressure affecting flow rate and temperature

• Improved water flow

Which maintenance task involves ensuring that parts move smoothly?

• Temperature settings on thermostat

• Limescale blockages

• Filters cleaned/pipework inspected

• Lubrication of parts

What can cause an isolation valve to pass water?

• Build-up of limescale

• Lack of lubrication

• Incorrect installation

• Overuse of the valve

Which of the following is NOT a recommended maintenance step for a valve?

• Dismantle valve

• Remove debris or lime scale

• Check seals on shower body

• Increase water pressure

What should be done if an isolation valve has a damaged O ring?

• Increase water pressure

• Replace the valve

• Ignore the issue

• Paint the valve