General safety rules
Safety is important. The safety precautions must be followed at all times during installation and maintenance work.
WARNING
The SU90 system operates on 115 VAC and/or 230 VAC at 50/60 Hz. This voltage is lethal! You must never work alone on high-voltage equipment!
The hull unit is powered by a 3-phase high voltage.
This equipment should be installed, adjusted, and serviced by qualified electrical maintenance personnel familiar with the construction and operation of the equipment and the hazards involved. Failure to observe this precaution could result in bodily injury.
1 All personnel must be trained in relevant installation and maintenance work.
2 You must always turn off all power before installation or maintenance work on the SU90 system. Use the main circuit breaker, and label the breaker with a warning sign that informs others that maintenance or installation work is in progress on the system.
3 For safety reasons, two persons must always be present during troubleshooting with power turned ON.
4 Read and understand the applicable first aid instructions related to electric shock.
5 Whenever maintenance is in progress, it is essential that a first aid kit is available, and that all personnel are familiar with the first aid instructions for electrical shock.
6 The various parts of the system may be heavy. Make sure that the appropriate tools and certified lifting equipment are available.