User guide

3
Automation Products Group, Inc.
1025 West 1700 North Tel. [phone]
Logan, UT 84321 USA Fax [phone]
w w w . a p g s e n s o r s . c o m
s a l e s @ a p g s e n s o r s . c o m
RCU-7000 Power Relay Unit for Pump Control
APG
Automation Products Group, Inc.
®
NO
C
NC
Rv
Relay
Driver
Compar-
ator
Amp
RCU-7000
Load (ELS, FG, FL, FT, TLS, etc.)
RE7000 Wiring Diagram
Supply
Supply
■
Control Wiring for Dual Pumps Emptying with HH Alarm (ELS)
4 75 6
8 911 10
NO
C
NC
Both
Pumps
OFF
NO
C
NC
HH
Alarm
NO
C
NC
Pump #1
ON
NO
C
NC
Pump #2
ON
0 1 2 3 4
High Alarm
Pump #2 ON
Pump #1 ON
Both Pumps OFF
4 75 6
8 911 10
4 75 6
8 911 10
4 75 6
8 911 10
RCU-7000
(No. 1)
RCU-7000
(No. 2)
RCU-7000
(No. 3)
RCU-7000
(No. 4)
■
RCU-7000 Schematic (typical)