Greenheck, Operating instructions – Greenheck Utility Distribution System User Manual
Page 9

GREENHECK
¨
October 1999
9
GROUND FAULT ELECTRICAL CONNECTION PLATE (OPTIONAL)
Operating Instructions
1. Turn all individual equipment controls to the OFF position before attempting to connect or disconnect any
cord and plug assembly. After the cord and plug assembly is connected, equipment may be turned ON.
2. The Greenheck ground fault electrical
connection plate consists of the
following:
a. Point-of-use circuit breaker.
b. Power sensitive ground fault
relay
c. Push to test button
d. Green LED
3. When the circuit breaker is in the OFF
position, the LED is not illuminated.
To energize the outlet, turn the circuit
breaker to the ON position. The LED
will turn on.
NOTE: Upon initial start-up, the circuit breakers may occasionally require a "break-in" procedure.
Turn the circuit breakers OFF and ON several times.
4. To test the connection plate, turn the circuit breaker to the ON position and press the PUSH TO TEST
button. The circuit breaker will automatically turn to the OFF position and the outlet will be de-energized.
5. Turn the circuit breaker back to the ON position and the outlet will be energized. The equipment is now
ready for operation.
NOTE: Ground fault nuisance tripping may occur on certain pieces of equipment. If this situation
occurs, follow these steps:
a. CAUTION -- Turn all main services to the raceway OFF.
b. Carefully remove the two screws securing the long access panel. Tilt the access panel down until
the restraining chain holds the panel in the OPEN position.
c. Locate the Greenheck ground fault sensing relay and adjust the potentiometer slightly clockwise.
Please see the diagram on Page 10.
d. Carefully replace the connection plate in the unit and tighten securely.
e. Repeat steps 3 and 4.
NOTE: If tripping continues, the piece of equipment which is connected to the plate assembly must be thor-
oughly checked-out.
DESC. ____________
___V. ___PH. ___AMPS
CONN. NO. _________
20
OFF
ON
PUSH TO TEST
ITEM NO. ______
STATUS LIGHT
Circuit Breaker
Ground Fault
Test Button
Test light
Vinyl Label