10
In the event of an alarm, the most recent alarm message
(e.g. AL1) and the cold store temperature are displayed alternately.
Three spot indicators show the switching status of the relays during
operation:
Pos. 1: On :
Compressor relay on.
Off:
Compressor relay off.
Flashes: Compressor start-up
delay E05 active.
Pos. 2: On :
Evaporator fan relay on.
Off:
Evaporator fan relay off.
Pos. 3: On:
Defrost relay on.
Off:
Defrost realy off.
Flashes: Drain time E09 is running.
6.3 Key functions
☛
Never operate the keys with sharp objects
(screwdriver or similar).
Display of setpoint
Press and hold down
key.
temperature:
Clear alarm
Press
key.
messages:
(If the sonsor is faulty, switch mains
voltage ON/OFF).
Evaporator
Press
and
keys in
temperature
sequence and hold both down.
display:
Manual
Press
key for 5 seconds.
defrost initiation:
Display of time
Press
and
keys in
until the next
sequence and hold both down.
defrost:
(Display in hours and minutes).
Display limit value
Press
key.
for excess
temperature alarm:
(cold store sensor T1)
I
Change input values by using the
and
keys with the
key pressed down.
I
Input parameters, e.g. the differential, are indicated by “E” and a
2-digit number, e.g. “E01”.
