Xylem 9100 Series Base Mounted Centrifugal Fire Pumps AC8585 REV.C User Manual
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c. Check and record voltage, amperage per
phase, and kw if an indicating wattmeter is
available.
d. Check bearings for lubrication and
temperature. Normal temperature is 180°
maximum.
e. Make all pump output adjustments with
the discharge line.
CAUTION: Cavitation Damage Hazard
Do not throttle the suction line to adjust the
pump output. Failure to follow these instructions
could result in property damage and/or moderate
personal injury.
5. FREEZING PROTECTION
Pumps that are shut down during freezing
conditions should be protected by one of the
following methods.
a. Drain the pump; remove all liquids from
the casing.
b. Keep fluid moving in the pump and
insulate or heat the pump to prevent
freezing.
CAUTION: Bearing/Seal Damage Hazard
Do not let heated pump temperature rise
above 150°F. Failure to follow these instructions
could result in property damage and/or moderate
personal injury.
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