Valco Cincinnati LLD, Manual

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3-6 ValcoMelton
Section 3 - Installation MC036 - Low Level Detection Alarm/AutoRefill Systems
Figure 3-6. Low Level Detection Probe Assembly in Tank
Probe assembly
Non-Pressurized Tanks -
Continued
Electrical Installation
of the Probe
To connect the low level detection probe to the electronics control, follow
these steps:
1. Insert the probe cable through a cord grip located on the bottom
panel of the control.
2. Connect the probe cable to the connector labeled “PROBE IN”.
3. Tighten the cord grip used by the probe cable.
Electrical relay connections are as follows:
• Switched 115/230VAC output Switched 115/230VAC output Switched 115/230VAC output Switched 115/230VAC output Switched 115/230VAC output—This output can be used as
the voltage source (115 or 230VAC, depending on the alarm
system’s source voltage) for the glue supply pump. When the
alarm system is activated, a device connected to the
switched output will be turned off.
• Dry contacts Dry contacts
Dry contacts Dry contacts Dry contacts—A set of either normally opened or normally
closed contacts can be used to control a device when the
alarm system is activated.