19
I, II and 0 leds
Lamp
test
l
ON
Off
load
test
ll
ON
Auto
Alarm reset
On
load
test
Bypass
time
delay
O
OFF
Manual
retransfer
Auto
config
Priority
In-phase
monitor
AUTO
!
S1
S2
LOAD
ll
O
l
Lamp
test
l
ON
Off
load
test
ll
ON
Auto
Alarm reset
On
load
test
Bypass
time
delay
Generator
stop delay
4 min
30 s
0
1
2
3
4
5
10
15
20
30
S1 Failure
delay [s]
S1 Return
delay [min]
O Position
delay
4 s
0 s
O
OFF
Manual
retransfer
Auto
config
Priority
In-phase
monitor
AUTO
!
S1
S2
LOAD
ll
O
l
Lamp
test
l
ON
Off
load
test
ll
ON
Auto
Alarm reset
On
load
test
Bypass
time
delay
4 min
30 s
0
1
2
3
4
5
10
15
20
30
S1 Failure
delay [s]
S1 Return
delay [min]
4 s
0 s
O
OFF
Manual
retransfer
On
Priority
No priority
In-phase
monitor
On
AUTO
!
S1
S2
LOAD
ll
O
l
ON, fixed light
Switch position is indicated with fixed
light in I, O or II led. Only one can be on
simultaneously
Flash/1 s, 50 %/50 %
Delay ongoing. Going to move away from
the blinking status
Load led
ON
Off
load
test
ll
ON
Auto
Alarm reset
On
load
test
Bypass
time
delay
Generator
stop delay
4 min
30 s
4
5
10
15
20
30
S1 Return
delay [min]
O Position
delay
4 s
0 s
O
OFF
Dropout ΔU / Δf
Manual
retransfer
ΔU 5% / Δf 5%
On
Off
Priority
No priority
Source 1
In-phase
monitor
Off
On
AUTO
!
S1
S2
l
ll
O
LOAD
ON
Supply ok and connected to load
OFF
Not connected to load
Auto led
ON, fixed light
Switch is in automatic mode
Flash/1 s, 50 %/50 %
Test on load
Flash/1 s, 90 %/10 %
Test off load
Flash/1 s, 10 %/90 %
If blinks simultaneously with Alarm led
then 'Remote control to S1','Remote
control to S2', 'Remote control to OFF' or
'Inhibit transfer' digital input is activated.
5 flashes/1 s, 50 %/50 %
Autoconfig completed
Alarm led
ON
Off
load
test
ll
ON
Auto
Alarm reset
On
load
test
Bypass
time
delay
4 min
5
15
30
4 s
O
OFF
Manual
retransfer
On
Off
Priority
No priority
Source 1
AUTO
S2
!
OFF
No alarms
ON, fixed light
Handle attached, locked, other alarm
2 quick flashes/1s
Control Alarm
5 flashes/1 s, 50 %/50 %
Auto configuration ongoing
Flash/1 s, 50 %/50 %
Control Retry
Flash/1 s, 10 %/90 %
Auto mode off
Flash/1 s, 10%/90 %
If blinks simultaneously with Alarm led
then 'Remote control to S1', 'Remote
control to S2', 'Remote control to OFF' or
'Inhibit transfer' digital input is activated.
If Auto led is fixed light then manual
retransfer is required.
ll
ON
Auto
Alarm reset
Bypass
time
delay
!
S2
AUTO
Table 4 LED functionality