How do you prime a diesel fire pump?
Prime the fuel system by turning the ignition on (Run position) for 30 seconds, but do not start the engine. This allows the pump to prime the system. Turn the ignition off, and then crank it for 15 seconds. If it does not start, repeat the first task and this one until it starts (cycle the key).
Where should a fire pump be located?
The pump room must be provided with a door and unobstructed passageway large enough to allow removal of the largest piece of equipment. Fire pumps shall be located within rooms that are separated from all other areas of the building by two-hour fire barriers or horizontal assemblies constructed per the IBC.
What is the difference between a jockey pump and a fire pump?
A jockey pump, also know as a pressure maintenance pump, maintains the pressure in the fire sprinkler system to avoid non-emergency starting of the main fire pump. The jockey pump is designed to start before the main fire pump and return the fire protection system to its minimum static pressure.
Is it bad to run a diesel out of fuel?
Running out of fuel is bad news for your engine, whether you drive a petrol or diesel car. And it gets worse for diesel engines too! Running Out of Diesel. When a diesel engine draws in air instead of fuel, both the fuel pump and fuel injectors can become damaged.
Is a floor drain required in a fire pump room?
Floors must be pitched or sloped for adequate drainage of escaping water away from critical equipment such as the pump, driver, controller, or automatic transfer switch. The pump room or pump house must a floor drain that will discharge to a frost-free location.
What is the minimum capacity required of the emergency fire pump?
Pump capacity must not less than 25m3/hr and must be able to deliver two ½ inches bore jet of water having a horizontal throw not less than 40 ft. Fuel tank for engine shall contain sufficient fuel to run on full load for at least 3 hrs and reserve fuel for 15hrs, store outside the machinery space.
Why emergency fire pump is not located in the engine room?
As per SOLAS Chapter I-2, part A regulation 4 all cargo ships of 2000 GT and above, and passenger ships of 1000 GT and above must have an emergency fire pump in a separate space other than the engine room where the main fire pumps are located. This means the suction pipe must penetrate the engine room.
Is jockey pump necessary?
A jockey pump is not required on systems utilizing a fire pump, however, due to their relative simplicity, jockey pumps are the most common method used to maintain system pressure. Since jockey pumps are not required to be listed, any pump capable of producing necessary pressure is acceptable.
