Electrical Installation - Hach EZ Serie Manuel De L'utilisateur

5.2.2 Open the analyzer door
Use the supplied key to unlock the two locks on the side of the analyzer. Open the analyzer door to
get access to the wiring connections and plumbing. Refer to
before operation to maintain the enclosure and safety rating.
Figure 3 Open the analyzer door

5.3 Electrical installation

Electrocution hazard. Always remove power to the instrument before making electrical
connections.
Figure
D A N G E R
3. Make sure to close the door
English 13