15
1
2
NO
NC
CO
M
10
20
30
40
50
100
90
80
70
60
MIN
MAX
“SensErr 2” will appear on the display. The system will continue to operate regardless of the upper
limit temperature.
Required actions:
1.
Refer to P03 section of the technician settings.
2.
Check the temperature value and disable the sensor if needed.
3.
Replace the sensor.
Upper limit temperature
sensor error
2
UPPER LIMIT TEMPERATURE SENSOR IS NOT
CONNECTED OR HAS SHORT CIRCUITED.
ERROR
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.
APPENDIX 1
CALIBRATING AND TESTING THE INTERNAL GFCI
TIME DELAY
“ON” time delay
Turn clockwise to increase and
counter- clockwise to decrease
(Default: Minimal time delay)
Tripped relay LED indicator
Current trip – % full scale
Model dependent – see table (Default: 20%)
SUPPLY
Remote C.T.
DANGER
HIGH VOLTAGE
GROUND
FAULT
SENSOR
TRIPPED
CURRENT TRIP
% FULL SCALE
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 three 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 be lit. Press
the RESET GFCI button on the box door for five sec-
onds to return to normal operation and reset power
and protection.
INDICATOR (%)
CURRENT TRIP (AMPS)
PYROBOX5
PYROBOX3/3C
10
0.1
0.01
20
0.2
0.02
30
0.3
0.03
40
0.4
0.04
50
0.5
0.05
60
0.6
0.06
70
0.7
0.07
80
0.8
0.08
90
0.9
0.09
100
1.0
0.10
