User Interface; Display - Carel ir33+ small wide User Manual

ENG
The front panel contains the display and the keypad, made up of 4
buttons (ir33+), 8 buttons (easy wide, easy small wide) or 9 buttons (ir33+
wide, ir33+ small wide) that, when pressed alone or combined with other
buttons, are used to program the controller. The optional remote display
is used to display the temperature measured by a second probe.
ir33+
ir33+ wide, ir33+ small wide
easy wide, easy small wide

3.1 Display

The user terminal 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. In the event of alarms, the value of the probe is displayed
alternating with the codes of the active alarms. During programming,
the terminal shows the codes and values of the parameters. The remote
display IREVXGD000 / PST00VR100 shows the temperature with resolution
to the tenths between -9.9°C and19.9°C.
Note: the standard display on the user terminal and the remote
display can be selected by setting parameters /tI and /tE accordingly.
Icon Function Normal operation
ON
Compressor On
Fan On
Defrost Active
AUX output AUX output 1 or 2 active
Alarm On if delayed alarm from digital
input
Clock On if a timed defrost has been set. If
the real time clock is fi tted, the icon is
displayed for a few seconds during the
third stage of the start-up procedure
ir33plus +0300028EN rel. 1.1 - 05.05.2017

3. USER INTERFACE

User terminal
Fig. 3.a
Fig. 3.c
prg
a u x
mute
Fig. 3.a
OFF Flashing
Off Awaiting activation
Off Awaiting activation
- Awaiting
- Anti-sweat heater function active
- Alarms during normal operation
(e.g. high/low temperature alarm)
or in the event of malfunctions
(on together with the spanner
icon)
Clock alarm
16
Remote display
IREVXGD000
AUX
Fig. 3.b
PST00VR100
Fig. 3.d
PST00VR100
Fig. 3.b
Start-up Notes
Flashes when activation is delayed or inhibi-
ted by protection times
Flashes when activation is delayed by
protection times or other procedures in
progress
Flashes when activation is delayed by
protection times or other procedures in
progress
ON if RTC
available