
LIMITED
WARRANTY
R. S. Electronic Controls,
Inc. warrants that the product is free from manufacturing and
material defects for a period of one year from the date of
installation or fifteen (15) months from the date of
manufacturer' invoice, whichever first occurs. Provided that
the customer notifies R. S. Electronic Controls, Inc. within
the above applicable period, R. S. Electronic Controls, Inc.
will, at its option, either repair or replace the defective
product, free of charge, excluding shipping charges. This
limited warranty is contingent upon proper use and
installation of the product and does not cover a product
which has been modified, damaged because of unusual physical
or electrical stress, or damaged because of improper
installation.
R. S. ELECTRONIC CONTROLS,
INC. MAKES NO OTHER EXPRESSED OR IMPLIED WARRANTY WITH
RESPECT TO THE PRODUCT OTHER THAN THE LIMITED WARRANTY SET
FORTH HEREIN. R. S. ELECTRONIC CONTROLS, INC. DISCLAIMS ALL
IMPLIED WARRANTIES, INCLUDING WITHOUT LIMITATION, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE. THE LIABILITY OF R. S. ELECTRONIC CONTROLS, INC., IF
ANY, FOR DAMAGES RELATING TO ANY ALLEGED DEFECTIVE PRODUCT
SHALL UNDER ANY LEGAL THEORY BE LIMITED TO THE ACTUAL PRICE
PAID FOR SUCH PRODUCT AND SHALL IN NO EVENT INCLUDE
INCIDENTAL, CONSEQUENTIAL, SPECIAL, OR INDIRECT DAMAGES OF
ANY KIND, EVEN IF R. S. ELECTRONIC CONTROLS, INC. IS AWARE OF
THE POSSIBILITY OF SUCH DAMAGES.
RETURNED PARTS
Warranty or exchange returns
should be shipped prepaid with a note on the problem
description.
Warranty information must
include date of installation, Invoice number and date, Model
no., Serial no., problem description.
SHIPPING
R. S. ELECTRONIC CONTROLS,
INC.
W822 Shorewood Drive
East Troy, WI 53120
TELEPHONE (262) 642-9259
FAX (262) 642-9360
CAUTION
This is a PILOT DUTY device; it is not to be used for direct control
of any type of motor. This device has been designed to
control horsepower rated relays to run motors, and not run
motors directly. These relays can have a maximum of
120 VAC coils.
When in doubt, check the
current and voltage across the two wires this device will be
switching. Some motor control boxes switch one side of the
motor power at 240 VAC.
Page 1

WARNING:
WHEN
SERVICING, RISK OF ELECTRIC SHOCK - MORE THAN ONE DISCONNECT MAY
BE REQUIRED TO DE-ENERGIZE THIS EQUIPMENT BEFORE SERVICING.
INSTALLATION
Installation of this product
must comply with Local, State and National Codes.
This product is not suitable
for installation in any wet, hazardous or explosive location.
Do not use knockouts on the
top or sides of enclosure. Use only the knockouts on the
bottom.
To get the full benefit of
installing this controller it is advisable to have each
dispenser on its own circuit breaker. In the case of
mechanical dispensers it is advisable to have each hose on
its own circuit breaker.
EMERGENCY
SHUT OFF SWITCHES
When emergency shut off
switches are required, the shut off switch should also
control the AC power and the LINE terminal(s) on the Relay
and Power Supply module. Then, if there is an emergency, the
by-pass switches cannot over-ride the emergency shut off.
ELECTRONIC
LINE LEAK DETECTORS
This controller is compatible
with most Electronic Line Leak Detection systems. However, it
must be installed so that the output from the controller is
connected to the input of the Line Leak Detector. See the Line Leak Detector wiring diagrams.
240 VOLT
CONTACTORS
When controlling contactors
with 240 volt coils it is necessary to install an additional
relay with a 120 volt coil to control the contactor, then use
the relay contacts to control the contactor. See the 240
volt wiring diagrams.
WIRING
DIAGRAMS
Wiring diagrams are furnished
only as a guide to the installation of this product. When
connecting to other manufacturers equipment or devices, that
manufacturer's installation and operation instructions should
also be consulted.
This controller was originally
designed for service station use, but there can be many other
uses, using different equipment and wiring variations.
It would be impossible to
include wiring diagrams for all installation variations of
this product; included are several typical
service station wiring
diagrams.
STAGE
II, Vapor recovery
Located above U3 on the RPS
module is a 8-pin socket that diodes can be inserted into to
make submersible pumps or vacuum pumps operate at the desired
time for vapor recovery systems. This socket is numbered 1 -
8 from left to right and controls outputs 1 - 8.
Page 2

BASIC
OPERATION
When dispensers are used to
control submersible pumps and no method of isolation is used
in the submersible control wiring, hazardous feedback can
occur in other dispensers that may not be in use. Relays are
usually installed to correct this problem. This controller
has been designed to eliminate relays and the large amount of
interwiring that is necessary to wire them.
INPUT
& SELECTOR MODULE
Each module can accept up to 8 submersible
control wires. The upper terminal strip is connected to the dispenser
submersible control wiring and its respective Neutral or common connection
is directly below it on the lower terminal strip. Do not connect any INPUT
& SELECTOR neutrals to the neutral on the RPS Module.
If Switched Neutral circuit breakers are used
the dispenser neutral and the input Neutral should come from same breaker.
Multi-product dispensers will require jumper wires between the Neutral
terminals, See wiring diagrams.
Input signals from solid state devices with
floating voltages in the off state may cause unpredictable results at the
outputs on the RPS module. However, a resistor is included in the input
circuit to pull this voltage down to an acceptable level.
ACCEPTABLE INPUT
VOLTAGES, with 10k pull down resistor -
OFF: 0 - 30 VAC
ON: 90 -120 VAC
Questionable 30 -
90 VAC
Input voltage that is not at
"0" volts in the off state may cause the input LED
(RED) to glow slightly.
RED LED's (8):
Each LED will indicate
when voltage is present on its input terminal. These
LED's operate independently of the rest of the
controller.
YELLOW LED:
12 VDC from the power
supply.
GREEN LED:
This is for testing
purposes only and should not be on during normal
operation. To test the input optical isolator, set
the input to be tested to 9 on the selector switch
and apply voltage to the input; the LED will light if
the optical isolator and PC Board connections are
good.
SELECTOR SWITCHES:
These switches are
used to set each controlling input (Letters B - J) to
an output (Numbers 1 - 8) on the RPS board. When
setting these switches, do not set any input switch
to turn on more than one output. There
is one exception to this. More than one switch can be
set on applications where it is necessary to turn on
two submersible pumps at one time using only one
input. Caution, if any input is set to turn on only
one of these submersible pumps, both pumps will
always turn on.
Page 3

RELAY
& POWER SUPPLY MODULE
Part No. 100-RPS-4 can control
a maximum of 4 devices. Part No. 100-RPS-8 can control a
maximum of 8 devices.
Each output is controlled by a
single pole relay. Above each relay is a RED LED to indicate
the relay control status.
WARNING:
DUE TO SPECIAL COMPONENTS IN THIS CIRCUIT IT CAN SWITCH 120
VAC CIRCUITS ONLY. To
use 240 Volt contactors see page 2, 240 VOLT CONTACTORS.
Each output is also controlled
by a by-pass switch. These switches are used to set the
controller to "AUTO" (AUTOMATIC), "OFF"
or "ON" operation. "ON" should only be
used in case of controller failure, or testing other devices
that may be connected to the outputs.
DO
NOT USE THESE SWITCHES TO MAKE LINE LEAK DETECTION DEVICES
WORK PROPERLY.
YELLOW LED:
12 VDC from the power
supply.
RED LED's (2):
The top LED indicates
AC line voltage at terminal L1 (power supply
voltage). The bottom LED indicates AC line voltage
present on the Output Disable terminal. These LED's
operate independently of the rest of the controller.
GREEN LED's (2):
The top LED is for
future use. The bottom LED indicates RUN - STOP
status from the Output Disable terminal or the Output
Disable terminal by-pass jumper on J1. Both LED's
must be on for the controller to operate.
OUTPUT DISABLE:
This is an optional
feature, outputs are enabled when this terminal is
supplied with 120 VAC from any other UL Recognized
switch or device. When it is de-energized, it will
then disable anything that is connected to the output
terminals.
All EDC's are shipped
with this feature enabled, if it is not used it must
be disabled, move the jumper on J1 from pins 2 - 3 to
1 - 2 to disable this feature.
WARNING:
THE
OUTPUT DISABLE TERMINAL WILL HAVE NO CONTROL IF THE
BY-PASS SWITCHES ARE SET TO "ON" OR THE JUMPER
ON J1 IS ON PINS 1 - 2.
Page 4

SETUP
INSTRUCTIONS
Complete Setup Chart and
leave on site with controller for future reference.
1 - Define PRODUCT PUMPS
using CHART 2.
2 - Assign each Input
(Letters B - J) a number on CHART 1. using the Output
No.'s from CHART 2.
3 - Using the Output
Numbers from CHART 1, set the selector switches on each I
& S board. (Left is "ON" - Right is
"OFF")
4 - Set any unused
selector switches to "OFF".(Right position)
5 - If the Output Disable
Terminal is not used, move the jumper on J1 from pins 2 -
3 to 1 - 2.
6 - Set by-pass switches
to AUTO, set any unused switches to OFF.
WARNING:
THE
OUTPUT DISABLE TERMINAL WILL HAVE NO CONTROL IF THE BY-PASS
SWITCHES ARE SET TO "ON" OR THE JUMPER ON J1 IS ON PINS
1 - 2.
Chart 1
INPUT to OUTPUT
Assignment and Switch Settings
|
INPUT No.
|
Board No.
|
Board Input
|
OUTPUT No.
|
| 1 |
1 |
B |
|
| 2 |
C |
|
| 3 |
D |
|
| 4 |
E |
|
| 5 |
F |
|
| 6 |
G |
|
| 7 |
H |
|
| 8 |
J |
|
| 1 |
2 |
B |
|
| 2 |
C |
|
| 3 |
D |
|
| 4 |
E |
|
| 5 |
F |
|
| 6 |
G |
|
| 7 |
H |
|
| 8 |
J |
|
| 1 |
3 *
|
B |
|
| 2 |
C |
|
| 3 |
D |
|
| 4 |
E |
|
| 5 |
F |
|
| 6 |
G |
|
| 7 |
H |
|
| 8 |
J |
|
| 1 |
4
|
B |
|
| 2 |
C |
|
| 3 |
D |
|
| 4 |
E |
|
| 5 |
F |
|
| 6 |
G |
|
| 7 |
H |
|
| 8 |
J |
|
|
Chart 2
OUTPUT to PRODUCT
PUMP Assignment
|
OUTPUT No.
|
PRODUCT PUMP
|
| 1 |
|
| 2 |
|
| 3 |
|
| 4 |
|
| 5 |
|
| 6 |
|
| 7 |
|
| 8 |
|
|
* Input boards 3 & 4
are used only in models 102-xxxxxx controllers with 17 or
more inputs.
|
Page 5

SETUP EXAMPLE
This is an example of how a
Service Station could be set up, using a Model 101-081600
Controller, using 5 Product Pumps and 18 Hoses. This is not a
true service station but a variation of dispensers that can
be found in service stations.
ISLAND
|
HOSE
|
PRODUCT
|
TYPE
OF DISPENSER
|
| 1 |
1 |
UNLEADED |
DUAL |
Side
A |
| 2 |
UNLEADED |
|
Side
B |
| 3 |
UNL/MID-GRD |
DUAL |
Side
A |
| 4 |
PRE/UNL |
|
Side
B |
| 2 |
5 |
DIESEL 1 |
SINGLE |
|
| 6 |
UNLEADED |
MULTI-PROD |
Prod A |
| 7 |
UNL/MID-GRD |
(2 Hoses |
Prod B |
| 8 |
PRE/UNL |
each prod) |
Prod C |
| 3 |
9 |
UNLEADED |
SINGLE/FUTURE DUAL |
| 10 |
-------------- |
FUTURE |
|
| 11 |
UNL/MID-GRD |
SINGLE |
|
| 12 |
PRE/UNL |
SINGLE |
|
| 4 |
13 |
DIESEL 1 |
SINGLE |
|
| 14 |
DIESEL 1 |
SINGLE |
|
| 15 |
DIESEL 2 |
SINGLE |
|
| 16 |
DIESEL 2 |
SINGLE |
|
Chart 1
INPUT to OUTPUT
Assignment and Switch Settings
|
INPUT No.
|
Board No.
|
Board Input
|
OUTPUT No.
|
| 1 |
1 |
B |
1 |
| 2 |
C |
2 |
| 3 |
D |
3 |
| 4 |
E |
4 |
| 5 |
F |
1 |
| 6 |
G |
2 |
| 7 |
H |
3 |
| 8 |
J |
1 |
| 1 |
2 |
B |
OFF |
| 2 |
C |
2 |
| 3 |
D |
3 |
| 4 |
E |
4 |
| 5 |
F |
4 |
| 6 |
G |
5 |
| 7 |
H |
5 |
| 8 |
J |
OFF |
| 1 |
3 *
|
B |
|
| 2 |
C |
|
| 3 |
D |
|
| 4 |
E |
|
| 5 |
F |
|
| 6 |
G |
|
| 7 |
H |
|
| 8 |
J |
|
| 1 |
4 *
|
B |
|
| 2 |
C |
|
| 3 |
D |
|
| 4 |
E |
|
| 5 |
F |
|
| 6 |
G |
|
| 7 |
H |
|
| 8 |
J |
|
|
Chart 2
OUTPUT to PRODUCT
PUMP Assignment
|
OUTPUT No.
|
PRODUCT PUMP
|
| 1 |
Unleaded |
| 2 |
Unl-Plus |
| 3 |
Prem Unl |
| 4 |
Diesel 1 |
| 5 |
Diesel 2 |
| 6 |
|
| 7 |
|
| 8 |
|
|
| * Input boards 3 & 4 are used
only in models 102-xxxxxx controllers with 17 or more
inputs. |
Page 6

SPECIFICATIONS
POWER REQUIREMENTS
|
|
| |
Power
supply
|
120 VAC
50-60 Hz 20 Watts
|
| |
Controlling
Input, Each
|
120 VAC
.020 Amp
|
| |
Output
disable, see note 1
|
120 VAC
.010 Amp
|
FUSES
|
|
|
Power
Supply
|
1/4 Amp
Slow Blow
|
Output,
each
|
5 Amp
Slow Blow
|
TEMPERATURE, Environmental
|
+35 to
+125 Degrees F.
|
OUTPUT SWITCHING, Each
|
|
| |
Contacts
SPST Form A
|
125 VA,
120 VAC maximum
|
| |
Model 101-xxxx
|
Model 102-xxxx
|
| Physical
Size |
12"H x 12"W x 4"D |
12"H x 12"W x 4"D |
| Weight |
11 Lbs.
|
15 Lbs.
|
| Maximum
Inputs |
16
|
32
|
| Maximum
Outputs |
8
|
8
|
MODEL DESCRIPTIONS
Model 101-xxxx
| |
Board Part No. & Position |
| MODEL |
100-IS8 |
100-RPS-4 |
100-RPS-8 |
| 101-040800 |
1 * |
3 |
--- |
| 101-041600 |
1 2 |
3 |
--- |
| 101-080800 |
1 * |
--- |
3 |
| 101-081600 |
1 2 |
--- |
3 |
Model 102-xxxxx
| |
Board Part No. & Position |
| MODEL |
100-IS8 |
100-RPS-4 |
100-RPS-8 |
| 102-040800 |
1 * * * |
5 |
--- |
| 102-041600 |
1 2 * * |
5 |
--- |
| 102-042400 |
1 2 3 * |
5 |
--- |
| 102-043200 |
1 2 3 4 |
5 |
--- |
| 102-080800 |
1 * * * |
--- |
5 |
| 102-081600 |
1 2 * * |
--- |
5 |
| 102-082400 |
1 2 3 * |
--- |
5 |
| 102-083200 |
1 2 3 4 |
--- |
5 |
*
Blank space for future expansion
NOTES
1 -
OUTPUT DISABLE was formerly called EMERGENCY INPUT
Page 7

TYPICAL
WIRING

Page 8

ELECTRONIC
LINE LEAK DETECTION

Page 9

240
VOLT CONTACTORS

Page 10

