Install Instructions

2880 North Plaza Drive, Rapid City
, SD 57702 • [phone]
INSTALLATION INSTRUCTIONS FOR SYMCOM’S
MOTORSAVER MODEL 202-RP
BE SURE POWER IS DISCONNECTED PRIOR T
O INSTALLATION!!
FOLLOW NA
TIONAL, STATE AND LOCAL CODES!
CONNECTIONS
1. Mount the MotorSaver
®
in a convenient location in or near the motor control panel using a 1/4” socket head cap screw (customer supplied).
If the location is wet or dusty, then the MotorSaver
®
should be mounted in a NEMA 4 or 12 enclosure.
2. Connect the three lines of the motor’s three-phase power supply to L1, L2 and L3 using insulated 1/4” female, UL recognized quick connectors. (see Figure No. 1).
3. Connect the output relay to the circuitry to be controlled using insulated 1/4” female, UL recognized quick connectors. (see Figure No. 1).
POWER-UP
Turn on the power to the motor.
During the restart delay the STATUS LIGHT will flash green.
After the RESTART DELAY, the MotorSaver
®
will energize its
output contacts and the STATUS LIGHT will turn solid green.
Congratulations!!! You have just installed the finest motor protection available!
TROUBLESHOOTING
L1
L1
MOTOR
STAR
T
HAND
OFF
AUTO
CONTROL
VOLTAGE
240 VAC MAX.
STOP
INPUT POWER
L2
L2
L3
L3
NC
NO
COM
MS202-RP
OL OL OL
OL
M
MM
M
M
L1
L1
MOTOR
ALARM
ALARM
POWER
240 VAC
MAX.
INPUT POWER
L2
L2
L3
L3
NC
NO COM
MS202-RP
OL OL OL
MMM
(A) To control a motor: Connect the normally open contact in series
with the magnetic coil of the motor starter as shown.
(B) To sound an alarm: Connect the normally closed contact in series
with the alarm as shown.
Figure No. 1:Typical Wiring Diagram
CONDITION
Run
Restart Delay
Reverse Phase
LIGHT OPERATION
Solid Green
Flashing Green
Flashing Red
STATUS LIGHT
MOTPMYS
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NRETTAP
NRETTAPNRETTAP
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222 Disk Drive, Rapid City, SD 57701
[phone] www.symcom.com