Appendix 1
Calibrating and testing the internal GFCI
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PYROBOX3/3C/5
-TRACE
Owner’s manual & Technician Settings
Pg. 17
1
2
NO
NC
C
O
M
SUPPLY
10
20
30
40
50
100
90
80
70
60
CURRENT TRIP
% FULL SCALE
TIME
DELAY
MIN
MAX
Turn clockwise to increase
Counter-clockwise to decrease
(Default: Minimal time delay)
“ON” Time delay
10
20
30
40
50
60
70
80
90
100
Current Trip - % full scale
(model dependent – see table)
(Default: 20%)
Indicator (%)
Current trip (Amps)
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
Tripped relay LED indicator
TRIPPED
Remote C.T.
PYROBOX3/3C
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0.09
0.10
PYROBOX5
The GFCI (ground fault circuit interrupter) is designed to provide protection for electrical equipment.
The “ON” Time Delay and Current Trip should be configured to match application requirements.
DANGER
HIGH VOLTAGE
GROUND
FAULT
SENSOR
GFCI TEST
The GFCI should be tested monthly.
Press the red GFCI TEST button
located next to the R,C terminals
inside the box for 3 seconds to trip the
outlet and break the circuit. The RED
internal LED on the GFCI and the
RED external lamp on the box door
should lit. Press the RESET GFCI
button on the box door for 5 seconds
to return to normal operation and
reestablish power and protection.
