User manual

9
MasterCella
ir33, ir33 DIN, ir33 power,
powercompact, powercompact small
Fig. 2.a
ENGLISH
ir33 +030220441 - rel. 2.5 - 16.06.10
2.1 Display
ICON FUNCTION DESCRIPTION Normal operation Start up
ON OFF BLINK
COMPRESSOR ON when the compressor starts. Flashes when the activation of the
compressor is delayed by safety times.
Compressor on Compressor o Awaiting activation
FAN ON when the fan starts.Flashes when the activation of the fan is prevented
due to external disabling or procedures in progress.
Fan on Fan o Awaiting activation
DEFROST ON when the defrost is activated. Flashes when the activation of the defrost
is prevented due to external disabling or procedures in progress.
Defrost in progress Defrost not in progress Awaiting activation
AUX Flashes if the anti-sweat heater function is active, ON when the auxiliary
output (1 and/or 2) selected as AUX (or LIGHT in  rmware version 3.6) is
activated.
AUX auxiliary output active(version
3.6 light auxiliary output active)
AUX auxiliary output not
active
Anti-sweat heater function active
ALARM ON following pre-activation of the delayed external digital input alarm.
Flashes in the event of alarms during normal operation (e.g. high/low
temperature) or in the event of alarms from an immediate or delayed
external digital input.
Delayed external alarm (before the
time ‘A7’ elapses)
No alarm present Alarms in norm. operation (e.g. High/low
temperature) or immediate or delayed
alarm from external digital input
CLOCK ON if at least one timed defrost has been set.At start-up, comes ON for a few
seconds to indicate that the Real Time Clock is  tted.
If at least 1 timed defrost event has
been set
No timed defrost event set Alarm clock ON if real-time
clock present
LIGHT Flashes if the anti-sweat heater function is active, ON when the auxiliary
output (1 and/or 2) selected as LIGHT is activated (in  rmware version 3.6
it does not  ash in anti-sweat heater mode and comes on when the dead
band output is active).
Light auxiliary output on(version 3.6
dead band auxiliary output active)
Light auxiliary output o Anti-sweat heater function active(version
3.6 does not  ash in anti-sweat heater
mode)
SERVICE Flashes in the event of malfunctions, for example E2PROM errors or probe
faults.
No malfunction Malfunction (e.g. E2PROM error or probe
fault). Contact service
HACCP ON if the HACCP function is enabled.Flashes when there are new HACCP
alarms stored (HA and/or HF alarm shown on the display).
HACCP function enabled HACCP function not enabled HACCP alarm saved (HA and/or HF)
CONTINUOUS CYCLE ON when the CONTINUOUS CYCLE function is activated. Flashes if the acti-
vation of the function is prevented due to external disabling or procedures
in progress (E.g.: minimum compressor OFF time).
CONTINUOUS CYCLE operation
activated
CONTINUOUS CYCLE function
not activated
CONTINUOUS CYCLE operation requested
DISPLAY Shows temperature in range -50 to +150°C.
The temperature is displayed with resolution to the tenths between –19.9
and + 19.9 °C.
The display of the tenths can be disabled by setting a parameter.
Tab. 2.a
2. USER INTERFACE