HACH LANGE PAT700 Manual Básico Del Usuario página 15

• Connect equipment in accordance with local, state or national electrical codes.
• If metal conduit is used, make sure that the conduit hub is tightened so that metal conduit is
securely bonded to the safety ground wire through the conduit backing plate.
For installation with a power cable, make sure that the power cable is:
• Less than 3 m (10 ft) in length
• Rated for at least 60 °C (140 °F) and applicable to the installation environment
• Rated for the power requirement specifications. Refer to
• 14–10 AWG with applicable insulation colors for local code requirements
• A power cable with a three-prong plug (with ground connection) that is applicable to the supply
connection
• Does not have a locking type device on the plug
Connect to power
Connect power with conduit or a power cable. Refer to
not supplied with the analyzer.
After power supply wiring has been installed, make sure that the field wiring box cover is installed
and the screw is tightened with a screwdriver so that the cover is correctly bonded to protective
earth.
After the wiring is completed, tighten the conduit fittings. Make sure that the door is tightly closed so
that the safety protections and the enclosure environmental ratings are maintained.
Figure 7 Wiring for power
1 Line
Connection
Hot (L)
Neutral (N)
Protective earth ground
Figure 7
2 Neutral
Table 7 AC wiring information
Color—North America
Black
White
Green
Specifications on page 3.
and Table 7. An AC power cable is
3 Ground
Color—EU
Brown
Blue
Green and yellow
English 15