Electrical Installation - Hach SD900 Refrigerated Sampler Manual Básico Del Usuario

Figure 7 Site installation
1 Strainer

Electrical installation

Controller connections
Electrical shock hazard. Externally connected equipment must have an applicable country safety
standard assessment.
Figure 8 shows the connections that can be made to the controller.
Figure 8 Controller connectors
1 Power supply
2 Serial communications
3 SDI-12 device option
Connect a flow meter
Connect a flow meter to the controller to start or stop the sampler when the sample flow goes above
or below a specified value.
2 Vertical lift
W A R N I N G
4 Distributor/full bottle shut-off
5 Auxiliary device
6 Thermal unit (AWRS only)
3 Mounting surface
English 13