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September 2004
Wiring an External
Totalizer Reset Switch
Programming the AT868
1-14
The AT868 can be wired with an external switch for resetting the
totalizer values. When properly configured, pressing the switch will
reset the totalizer values to zero for both Channel 1 and Channel 2.
IMPORTANT: The AT868 has the capability to use a reset switch, but
the user must supply all the hardware.
Complete the following steps to connect an external reset switch:
1. Refer to Figure 1-5 on page 1-16 to properly connect the external
reset switch to the AT868.
2. Configure the the external reset switch for use, as described in
Chapter 2, Programming Site Data.
3. Do one of the following:
•
Proceed to another section to continue wiring the AT868.
•
Reinstall the plastic shroud, replace the front cover on the
enclosure and tighten the screws.
After the AT868 has been completely installed and wired, reconnect
line power and proceed to Chapter 2, Programming Site Data, to
program the meter for taking flow rate measurements.
Installation
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