BLOCKSYSTEM FS Pag. 30 Rev. 02 02/07
UK
Od door open timeout alarm
normal operation is enabled again
blink. no automatic when the
condition ceases
nx slave x alarm (on master only)
yes progr. automatic when the
condition ceases
Ux slave x not connected (on master only)
the slave is not controlled
blink. no automatic when the
condition ceases
u0 master not connected (on slave only)
the slave is released from the network and operates
autonomously
blink. no automatic when the
condition ceases
dx slave x download failed(on master only)
blink. no manual or
automatic when the
condition ceases
(*) There is no reading on the display.
(**) Network alarms are where, subsequent to programming, the alarm command is communicated from
the master to all network devices, in the event that the alarm relay is triggered on the master itself
During operation, in specific conditions the following signals are displayed:
Code
displayed
Description Notes
OFF unit in stand-by (operation disabled) remains until the next ON command
dF defrosting in progress see par. “ddL”
dFu defrosting not performed displayed for 2 seconds when the defrosting
command is not performed because the evaporator
temperature is already above the defrosting end
temperature (parameter dst)
uM master unit
uSx slave x unit
at switch on, the network configuration of the unit is
displayed
Cn terminal/control connection interrupted the terminal is not receiving data from the control
If the terminal/control connection does not operate correctly at switch on, the terminal display will read
“88,8” and the LEDs will all be switched off.
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