BLOCKSYSTEM FA-FT Pag. 26 REV. 04 10/07
UK
3
rd
probe error (condenser temperature)
the associated controls are disabled
blink. no E3
3
rd
probe error (2nd evaporator temperature)
defrosting will end due to timeout
yes yes
automatic when the
condition ceases
heat alarm (*)
adjustment is disabled
yes no automatic when the
condition ceases
HP pressure switch alarm(*)
adjustment is disabled
yes no automatic when the
condition ceases
LP pressure switch alarm(*)
adjustment is disabled
yes no automatic when the
condition ceases
E4 repeated heat alarm
adjustment is disabled permanently
yes yes at switch on
E5 repeated HP pressure switch alarm
adjustment is disabled permanently
yes yes at switch on
E6 repeated LP pressure switch alarm
adjustment is disabled permanently
yes yes at switch on
LO low temperature alarm
yes yes automatic when the
condition ceases
HI high temperature alarm
yes yes automatic when the
condition ceases
EE data saving alarm
default parameters are loaded
yes yes at power-on or
after the parameter
has been stored to
memory
Ec condenser cleaning alarm
blink. no automatic when the
condition ceases
Er network alarm (**)
yes yes automatic when the
condition ceases
Ed defrosting timeout alarm
blink. no automatic at the
start of the next
defrost
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:
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