HACH LANGE astroTOC UV Manuel D'utilisation De Base page 13

Electrocution hazard. Only the hot (L) connection is fused. Connect only single phase power sources to
equipment. Do not use bi-phase or poly-phase supply sources.
Connect power with conduit or a power cable. Refer to
For installation with conduit, install a power disconnect switch or circuit breaker near the analyzer
and mark it as the disconnect device for main power to the analyzer.
For installation with a power cable, make sure that the power cable is:
• Less than 3 m (9 ft) in length
• Rated for at least 60 °C (140 °F) and applicable to the installation environment
• Not less than 18 AWG
• A power cable with a three-prong plug (with ground connection) that is applicable to the supply
connection
• Connected through a cable gland (strain relief) that holds the power cable securely and seals the
enclosure when tightened
• Does not have a locking type device so it can be used as the power disconnect device
W A R N I N G
Figure 6 and Table 1.
English 13