5
5 Operating Guide
5.1 Description of AC type Panel
No.
Name
Function
ASJ20-LD1C ASJ10-LD1C
1
Power light
Lights continuously when
the working power supply
is normal
2
Reset button
To reset the system
3
Alarm light
Lights when the rated
residual operating current
I
△
n
is exceeded
4
Test button
To
test
whether
the
indicator light is normal,
and the relay can operate.
5
residual current
set switch
Providing four settings of
residual operating current
6
Limit
non-driving
time set switch
Providing two settings of
limit non-driving time
5.2 Description of A-type panel
No.
Name
Function
ASJ20-LD1A
ASJ10-LD1A
1
Power light
Lights continuously when the working power
supply is normal
2
Rest button
To reset the system
3
Alarm light
Lights when the rated residual operating current
I
△
n
is exceeded
4
Test button
To test whether the indicator light is normal, and
the relay can operate normally.
5
residual current
set switch
Providing four settings of residual operating
current
6
limit
non-driving
time set switch
Providing two settings of limit non-driving time
7
Dial switch
dial
Relay AL2
Relay AL1
State
A
B
10
9
97 96 95
0
0
0
1
1
0
warning
1
1
alarm
C
0: manual reset, 1: automatic reset
D
reserve
8
Indicator light
with streamer
Three green LEDs are combined to show the
current percentage, which will flash when the
current reaches more than 50%, indicating early
warning.
5.3 Description of LCD type panel
No.
Name
Function
1
Run light
Work often light, communication light flashing
2
Alarm light
Red indicator light, it lights when the leakage
current reaches the alarm value
