E3
3
rd
probe error (condenser temperature)
the associated controls are disabled
3
rd
probe error (2nd evaporator temperature)
defrosting will end due to timeout
heat alarm (*)
adjustment is disabled
HP pressure switch alarm(*)
UK
adjustment is disabled
LP pressure switch alarm(*)
adjustment is disabled
E4
repeated heat alarm
adjustment is disabled permanently
E5
repeated HP pressure switch alarm
adjustment is disabled permanently
E6
repeated LP pressure switch alarm
adjustment is disabled permanently
LO
low temperature alarm
HI
high temperature alarm
EE
data saving alarm
default parameters are loaded
Ec
condenser cleaning alarm
Er
network alarm (**)
Ed
defrosting timeout alarm
Od
door open timeout alarm
normal operation is enabled again
nx
slave x alarm (on master only)
Ux
slave x not connected (on master only)
the slave is not controlled
u0
master not connected (on slave only)
the slave is released from the network and operates
autonomously
dx
slave x download failed(on master only)
(*) 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:
blink.
no
automatic when the
condition ceases
yes
yes
yes
no
automatic when the
condition ceases
yes
no
automatic when the
condition ceases
yes
no
automatic when the
condition ceases
yes
yes
at switch on
yes
yes
at switch on
yes
yes
at switch on
yes
yes
automatic when the
condition ceases
yes
yes
automatic when the
condition ceases
yes
yes
at power-on or
after the parameter
has been stored to
memory
blink.
no
automatic when the
condition ceases
yes
yes
automatic when the
condition ceases
blink.
no
automatic at the
start of the next
defrost
blink.
no
automatic when the
condition ceases
yes
progr.
automatic when the
condition ceases
blink.
no
automatic when the
condition ceases
blink.
no
automatic when the
condition ceases
blink.
no
manual or
automatic when the
condition ceases
BLOCKSYSTEM FA-FT Pag. 26
REV. 04 10/07