Making sure that the operating power is correct
The SU90 system operates on AC and/or DC power from the vessel’s mains supply. Before you connect operating power to any system unit, you must make sure that the voltage is correct.
Prerequisites
Before you can do this task, the following prerequisites must be met:
•  The system units have all been installed according to the instructions provided.
•  All system cables are connected.
•  Correct operating power is available.
•  All relevant personnel and tools are available.
Procedure
1 For each system unit that operates on AC or DC mains power:
a Make sure that the relevant system unit can operate on the mains power provided.
b If necessary: Measure the voltage.
2 Make sure that the circuit breaker on the power circuit can handle the load when the SU90 system is turned on.
3 If relevant: Make sure that the uninterruptible power supply (UPS) can supply enough power to the SU90 system.