Hot Water p3 ppt3

What can correct commissioning and set-up affect in a system?

• The color of the system

• The system's ability to meet specifications

• The system's weight

• The system's brand value

Which document provides guidelines for equipment or appliance use?

• BSEN806

• Approved Document G3

• Manufacturer’s instructions

• Water Supply (Water Fittings) Regulations

What can debris and swarf cause in a plumbing system?

• Increased water clarity

• System blockage

• Reduced bacterial growth

• Enhanced system efficiency

What can poor system set-up lead to?

• Enhanced system efficiency

• System blockage and corrosion

• Reduced water temperature

• Improved bacterial resistance

What should be checked before filling unvented systems?

• Water temperature

• Pipe insulation

• Pre-charge pressure in the expansion vessel

• Water hardness

What should be done after the system is filled and inspected?

• Pressure testing

• Chemical analysis

• Temperature measurement

• Electrical testing

What should the signs around outlets state during disinfection?

• Use with caution

• Do not enter

• Disinfection in progress – do not use

• Safe to use

What is the purpose of placing a gauge on each outlet?

• To measure temperature

• To show the pressure in the system

• To measure flow rate

• To time the water flow

What does the expansion vessel pressure indicate?

• System pressure balance

• Water temperature

• Equipment weight

• Installation location

What is the purpose of commissioning procedures?

• To install new systems

• To identify faults

• To increase system size

• To reduce costs