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Limited Service Fire Pump Controller
Page 9 of 12
VII Maintenance
Danger: Do not open the Controller cabinet until ALL power is disconnected.
Shocks, burns, or death may result from high voltage.
Caution: Only personnel who are familiar with the power distribution system
and this manual should be allowed to inspect or perform maintenance
on the Controller.
Preventive Maintenance
A. Protect the equipment against accumulation of dust and metal chips.
B. Protect the equipment against conditions that result in excessive moisture.
C. Exercise the equipment every week as part of routine maintenance to verify the integrity of
the Controller, Transfer Switch, generator set, power conductors, pump, and motor.
D. Field lubrication is not necessary or required for the Controller.
Troubleshooting
Hazardous voltage
will shock, burn,
or cause death.
Do not touch
until ALL power
is disconnected.
!
DANGER
Warning: Disconnect ALL power supply sources to the Controller before
servicing to prevent shock or accident hazard.
Before attempting any troubleshooting on the Controller, verify that the cause of a problem is not
due to the motor, pump, or power source. Then visually inspect the Controller for component
damage and lose wiring. If the problem cannot readily be resolved, review the Sequence of
Operation section for proper operation. Then refer to the supplied wiring diagram and schematic
and use a volt/ohm meter to check the wiring to determine which component is faulty.