Weekly/Monthly Fire Pump Testing & Inspection

Pump House Conditions

  • Heat is adequate, not less then 4.4°C (40°F) [21°C (70°) for pump room with diesel pumps without engine heaters]

  • Ventilating louvers are free to operate.

Pump System Conditions

The City of San Francisco requires electric fire pumps to be tested monthly and diesel fire pumps weekly.

  • Pump suction and discharge and bypass valves are fully open.

  • Piping is free of leaks.

  • Suction line pressure gauge reading is normal.

  • System line pressure gauge reading is normal.

  • Suction reservoir is full.

  • Wet pit suction screens are unobstructed and in place.

Electrical System Conditions

  • Controller pilot light (power on) is illuminated.

  • Transfer switch normal pilot light is illuminated.

  • Isolating switch is closed – standby (emergency) source.

  • Reverse phase alarm pilot light is of and normal phase rotation pilot light is on.

  • Oil level in vertical motor sight glass is normal.

Diesel Engine System Conditions

  • Fuel tank is two-thirds (2/3) full.

  • Controller selector switch is in auto position.

  • Batteries’ (2) voltage readings are normal.

  • Batteries’ (2) charging current readings are normal.

  • Batteries’ (2) pilot lights are on or battery failure (2) pilot lights are off.

  • All alarm pilot lights are off.

  • Engine running time meter is reading.

  • Oil level in right angle gear drive is normal.

  • Crankcase oil level is normal.

  • Cooling water level is normal.

  • Electrolyte level in batteries is normal.

  • Batter terminals are free from corrosion.

  • Water-jacket heater is operating.

*Steam system conditions: Steam pressure gauge reading is normal

*Testing

  • A weekly test of fire pump assemblies shall be conducted without flowing water.

  • This test shall be conducted by starting the pump automatically.

  • The electric pump shall run a minimum of 10 minutes.

  • The diesel pump shall run a minimum of 30 minutes.

  • A valve installed to open as a safety feature shall be permitted to discharge water.

  • The automatic weekly test timer shall be permitted to be substitured for the starting procedure.

*Weekly Tests

  • Qualified operating personnel shall be in attendance during the weekly pump operation.

  • The pertinent visual observations or adjustments specified in the following checklists shall be conducted while the pump is running:

    Pump System procedure

    • Record the system suction and discharge pressure gauge readings.

    • Check the pump packing glands for slight discharge.

    • Adjust gland nuts if necessary.

    • Check for unusual noise or vibration.

    • Check packing boxes, bearings or pump casing for overheating.

    • Record the pump starting pressure.

    Electrical system procedure

    • Observe the time for motor to accelerate to full speed.

    • Record the time controller is on first step )for reduced voltage or reduced current starting).

    • Record the time pump runs after starting (for automatic stop controllers).

    Diesel engine system procedure

    • Observe the time for engine to crank.

    • Observe the time for engine to reach running speed.

    • Observe the engine oil pressure gauge, speed indicator, water, and oil temperature indicators periodically while engine is running.

    • Record any abnormalities.

    • Check the heat exchanger for cooling water flow.

    Steam system procedure

    • Record the steam pressure gauge reading.

    • Observe the time for turbine to reach running speed.