6
7
1
6
2
7
3
4
5
1.
Lamp test:
Turns on all LEDs simultaneously to confirm all are functional
2.
Off load test:
Start/stop off-load test (starts generator without
transferring load)
3.
On load test:
Start/stop on-load test (starts generator then transfers load
when source OK)
4.
Bypass time delay:
Bypasses ongoing time delay
5.
Auto (Alarm reset):
Resets alarms (if any). If no alarms, toggles between
Manual and Auto modes.
6.
I ON:
Operate* switch to I position
7.
II ON:
Operate* switch to II position
* Slide switch (Figure 1, number 4) must be in Auto, and controller mode (Figure 3
number 5) must be in Manual
Lamp
test
l
ON
Off
load
test
ll
ON
Auto
Alarm reset
On
load
test
Bypass
time
delay
Dropout ∆U / ∆f
Manual
retransfer
Generator
stop delay
4 min
30 s
∆U 5% / ∆f 5%
∆U 10% / ∆f 5%
∆U 15% / ∆f 10%
∆U 20% / ∆f 10%
0
1
2
3
4
5
10
15
20
30
S1 Failure
delay [s]
S1 Return
delay [min]
On
Off
Auto
config
Start
Ok
Priority
No priority
Source 1
In-phase
monitor
Off
On
AUTO
!
S1
S2
LOAD
l
ll
—
HMI keypad operation
Figure 4