Xylem 19-001-290B Residential Fire Pump Package - Manual (Page 7)

5.1 Pump will not operate
1) Check incoming power
2) Check motor overload. Reset if tripped.
3) With contactor pulled in, check voltage of the
motor leads. Voltage should be the same as the
incoming power. If no voltage is present, replace the
contactor. If voltage is present, contact an electrician
to check the leads and motor.
5.2 Pump will not build pressure
1) Suction valve is closed. If closed, open.
2) Discharge valve is closed. If closed, open.
3) Relief valve is open and discharging to drain, Reset
relief valve to correct pressure setting.
4) Hose bib is open. If open, close.
5) Motor not operating at rated RPM. Have motor
checked at local motor repair shop.
6) Internal pump damage. Take pump to authorized
pump repair facility.
5.3 Pump will not start automatically
1) No power. Restore if there is no power.
2) System pressure switch is not adjusted properly.
Refer to section 3.
7
Section 5 - Troubleshooting
DANGER: Troubleshooting live control panels ex-
poses personnel to hazardous voltages. Electrical
troubleshooting must only be done by a qualified electri-
cian. FAILURE TO FOLLOW THESE INSTRUCTIONS
COULD RESULT IN SERIOUS PERSONAL INJURY,
DEATH, AND/OR PROPERTY DAMAGE.
WARNING: Electrical shock hazard. Inspect all elec-
trical connections prior to powering the unit. Wiring
connections must be made by a qualified electrician in
accordance with all applicable codes, ordinances, and
good practices. FAILURE TO FOLLOW THESE INSTRUC-
TIONS COULD RESULT IN SERIOUS PERSONAL
INJURY, DEATH, AND/OR PROPERTY DAMAGE.