Crown Boiler TWZ175 - Manual (Page 19)

17
FIGurE 14: tanKlEss HEatEr PIPInG
IX Fuel line Piping
WARNING
• UNDER NO CIRCUMSTANCES CAN COPPER WITH SWEAT STYLE CONNECTORS
BE USED.
• DO NOT USE COMPRESSION FITTINGS.
• OIL PIPING MUST BE ABSOLUTELY AIRTIGHT OR LEAKS OR LOSS OF PRIME
MAY RESULT.
• SOME JURISDICTIONS REQUIRE THE USE OF A FUSIBLE SHUTOFF VALVE AT
THE TANK AND/OR THE BURNER. IN ADDITION, SOME JURISDICTIONS REQUIRE
THE USE OF A FUSIBLE ELECTRICAL INTERLOCK WITH THE BURNER CIRCUIT.
CHECK YOUR LOCAL CODES FOR SPECIAL REQUIREMENTS.
Fuel line piping design, materials and construction must be in accordance with local building codes, requirements of the lo-
cal authority having jurisdiction, and, the latest edition of the Standard for the Installation of Oil-Burning Equipment (ANSI/
NFPA 31) in the United States and CSA B139-04 for installation in Canada. Refer also to the instruction manuals provided
with the burner and oil pump.