hager HIC4 Serie Notice D'utilisation page 60

Operation
Test off load (accessible in aut/
It can be activated from:
• operation mode
• remote interface.This test is made for applications where
emergency source 2 is typically a genset (priority source
must be source 1). This test can only be activated, in
automatic smode, changeover switch in position 1,
source 1 available.
Description
• This mode will start and stop remote by 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 a test with the load led blinking and validate to start
the sequence.
Test on load (Accessible in Aut Mode)
It is activated from:
• operation mode
• external dry contacts (terminals 207-209)
• remote interface.
Description
• This test simulates a loss of priority source situation.The
sequence generates load transfer from priority source to
emergency source after backup source startup operation
(in case of genset). The return sequence always keeps
manual retransfer feature activated (from priority source
availability). All timers are counted down according to
their programmed settings.
• The product automatically returns to Visualisation mode
after complete test sequence.
• The test is only possible in automatic mode, the chan-
geover switch in a priority source position, priority source
being available.
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modes)
Keypad activation
After operation mode access, press mode push button to
make test on load led blinking and validate to start a cycle.
Manual retransfer to validate on keypad.
q
Remote activation via specific input
It is also possible to start a test on load remotely closing
terminals 207 & 209.The cycle is started from contacts
closure.The retransfer is initiated from contacts opening.
q
Automatic cycle keeps priority.
The retransfer from emergency source topriority
source is blocked and only authorized after manuel
retransfer validation (keypad activation) or terminals
207-209 opening.