Xylem MM 702E Series 14-B Ball Type Blow Down Valve - Manual

INSTRUCTION MANUAL
Series 14-B Ball Type
Blow Down Valve
Applications:
For Series 47, 67, and 70 boiler control blow
down valve replacement.
• Before using this product read and understand instructions.
• Save these instructions for future reference.
• All work must be performed by qualified personnel trained in the proper application, instal-
lation, and maintenance of plumbing, steam, and electrical equipment and/or systems in
accordance with all applicable codes and ordinances.
• To prevent serious burns, wear heat resistant gloves when opening and closing valves, or
handling hot equipment.
• To prevent serious burns, allow the control and surrounding equipment to cool to 80˚F
(27˚C) and allow pressure to release to 0 psi (0 bar) before servicing.
• When flushing control (blow down), hot water and steam will flow out. To prevent serious
personal injury, connect a drain pipe to the control opening to avoid exposure to steam
discharge.
WAR NING
CAUTIO N
!
WARNING
Series 14-B
EASY
OPEN
HANDLE!
MM-702F
California Proposition 65 warning! This product contains chemicals known to the •
state of California to cause cancer and birth defects or other reproductive harm.
Previous controls should never be installed on a new system. Always install new •
controls on a new boiler or system.
CAUTION:
A more frequent replacement interval may be necessary based on the condition of
the unit at time of inspection. McDonnell Miller s warranty is one (1) year from date
of installation or two (2) years from the date of manufacture.
Failure to follow this warning could cause property damage, personal inj ury or death.
•
!
To prevent flooding,do not puncture float.
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