Utica Boilers SSV 安装指导

• QUALIFIED AGENCY - Any individual, firm, corporation, 

or company engaged in and responsible for:

• Installation, testing, or replacement of gas piping, 

or connection, installation, testing, repair or 

servicing of appliances and equipment.

• Experienced in such work.

• Familiar with all precautions required.

• Complies with all requirements of authority having 

jurisdiction. 

• SAFETY RELIEF VALVE - Valve designed to relieve     

pressure in hot water supply system when pressure 

exceeds pressure capability of equipment.

• SAFETY SHUTOFF DEVICE -  Device that will shut off 

gas supply to controlled burner in event source of ignition 

fails.

• SEDIMENT TRAP - Gas piping arrangement designed 

to collect any liquid or solid contaminant before reaching 

gas valve.

• VENT - Passageway used to convey flue gases from     

appliance vent connector to outdoors.

• VENTING SYSTEM - Continuous open passageway from 

of appliance vent connector to outdoors for purpose of 

removing flue or vent gases.