5.3. Operation
5.3.1. Operation mode architecture
Led "test on load"
is blinking
Led "test off load"
is blinking
5.3.2. Test Off load (accessible in AUT /
It can be activated from:
• operation mode
• ATyS D20 interface
• programming input (TFL) if selected.
This test is made for applications where emergency source
a genset (priority source must be source
automatic mode, changeover switch in position I, source
Description
• This mode will start and stop remotely genset operation without load
transfer.
• The test is not possible during an automatic sequence.
Keypad activation
After operation mode access, press mode push button to make the test
off load led blink and validate to start the sequence.
54
ATyS C20 / C30 - Ref. : 532 214 F
Enter: press 5 seconds
yes, press
"validation"
Led "TEST ON LOAD"
1 2
No, press
"TEST"
yes, press
"validation"
Led "TEST OFF LOAD"
1 2
No, press
"TEST"
Exit: press 5 seconds
1
). This test can be activated, in
is fixed
is fixed
modes)
1 2
1 2
2
is typically
1
available.
Stop Gen ?
1 2
Gen stopped
5. OPERATION
TEST ON LOAD
Loss of priority
source sequence
TEST OFF LOAD
Genset start
sequence
start Gen
No
Gen ?
1 2
yes
1 2
Validate