
©AM SENSORS LTD
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AMS-S-082/DS/09.2016 (ISSUE 2)
Electrical Connections
Electrical Connections
5.2 Switch terminal Access
Undo the 4 off M10 socket headed screws and spring washers (Item 1), and
while holding the float switch body, carefully lift the lid (Item 2) in an linear
direction (gently rotating clockwise and anti-clockwise aids removal of the lid).
Remove the terminals and terminal base (Item 3) in an upwards direction,
being careful not to put any strain on the switch wiring.
Once the switches have been terminated to the system, gently insert the
terminals and terminal base (Item 3) back into the float switch body; replace
the lid (Item 2) onto the body making sure that the O-ring is not trapped.
Replace and tighten the 4 off M10 socket headed screws (Item 1), to no
greater than 10 Lbs. torque.
5.3 Switch Wiring Configuration
Single pole / double throw switches (options) are terminated using 3 wires;
these wires have the following colours and configuration:
Common Wire
Red Wire
Normal Closed Contact
Blue Wire
Normally Open Contact
Orange Wire
The switch wires are terminated to a four way terminal block in the following
configuration:
Item 1
Item 2
Item 3