Symbol
Symbol name
Notes
Test
ISO 700:2004, symbol 1942.
1st priority
Table 19.21
General switchboard page symbols
Symbol
Symbol name
Notes
Engine start
Starts the engine.
Engine stop
Stops the engine.
Close generator breaker
Closes the generator breaker.
Open generator breaker
Opens the generator breaker.
Automatic
Automatic control.
Manual
Manual control.
Increase
Increases the setting if in manual control.
Decrease
Decreases the setting if in manual control.
Table 19.22
Heavy consumer (HC) symbols
Symbol
Symbol name
Notes
Request
Sends a request for the heavy consumer.
Load on
Connects the heavy consumer load.
Load off
Disconnects the heavy consumer load.
Table 19.23
Non-essential load (NEL) symbols
Symbol
Symbol name
Notes
Load on
Connects the non-essential load.
Load off
Disconnects the non-essential load.
PPM 300 PICUS manual 4189341080 UK
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