operation in a black out situation by means of stored energy. Depending on system design
and classification regulations, it may be permissible to use the emergency generator.
14.4.1.3 Stand-by pump, lubricating oil (if installed) (2P04)
The engine control system starts the pump automatically via a motor starter, if the lubricating
oil pressure drops below a preset level when the engine is running. There is a dedicated sensor
on the engine for this purpose.
The pump must not be running when the engine is stopped, nor may it be used for
pre-lubricating purposes. Neither should it be operated in parallel with the main pump, when
the main pump is in order.
14.4.1.4 Stand-by pump, HT cooling water (if installed) (4P03)
The engine control system starts the pump automatically via a motor starter, if the cooling
water pressure drops below a preset level when the engine is running. There is a dedicated
sensor on the engine for this purpose.
14.4.1.5 Stand-by pump, LT cooling water (if installed) (4P05)
The engine control system starts the pump automatically via a motor starter, if the cooling
water pressure drops below a preset level when the engine is running. There is a dedicated
sensor on the engine for this purpose.
14.4.1.6 Circulating pump for preheater (4P04)
The preheater pump shall start when the engine stops (to ensure water circulation through
the hot engine) and stop when the engine starts. The engine control system handles start/stop
of the pump automatically via a motor starter.
Wärtsilä 46F Product Guide - a19 - 1 December 2017 14-9
14. Automation SystemWärtsilä 46F Product Guide
To Next Page
Loading...
Need help?
General