APG RCU-7000 user manual - Manual (Page 12)

RCU-7000 Series Rev. A1, 4/07
12
Automation Products Group, Inc.
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Wiring Diagram for Dual Level Empty/Fill
Outfl ow control (Select Sw: H. ON side)
(a) When the l
1
switch actuate as level falls, relay energize.
(b) When the l
1
switch de-actuate as level rises, relay energize.
(c) When the l
2
switch de-actuate as level rises, relay de-energize.
(d) When the l
2
switch actuate as level falls, relay de-energize.
Infl ow control (Select Sw: L. ON side)
(a) When the l
2
switch actuate as level falls, relay energize.
(b) When the l
2
switch de-actuate as level rises, relay energize.
(c) When the l
1
switch de-actuate as level rises, relay de-energize.
(d) When the l
1
switch actuate as level falls, relay de-energize.