Carel ir33+ small wide User Manual page 20

ENG
ir33+ wide,
ir33+ wide small
easy wide, easy
wide small
ir33plus +0300028EN rel. 1.1 - 05.05.2017
Defrost
To activate a defrost, the defrost probe must measure a temperature less
than the end defrost temperature (par. dP1).
ACTIVATION: press for 5 seconds:
After 5 seconds, the display shows the start defrost signal (dFb) for 3 s.
The controller enters defrost mode, with the corresponding icon shown
on the display, together with the message "dEF" if set accordingly by
parameter d6. The defrost relay is also activated.
Par. Description
d6 Terminal display during defrost0 = Tempera-
ture alternating with dEF1 = Display disabled2
= dEF
Example: defrost activation on ir33+.
DEACTIVATION: press for 5 seconds:
After 5 seconds, the display shows the end defrost signal (dFE). The
controller exits defrost mode, returning to the standard display.
Example: defrost deactivation on ir33+.
On/Off
To switch the controller off from the keypad:
•
press On-Off for 3 seconds.
The display shows the text Off fl ashing for 3 seconds, and then on steady.
Finally, the text Off alternates with the standard display. Any active output
relays are deactivated.
prg
a u x
mute
prg
a u x
mute
To switch the controller on from the keypad:
•
press On-Off for 1 s.
The display shows the text On for 1 s and then returns to the standard
prg
a u x
mute
display. Any output relays are activated again.
prg
a u x
mute
Continuous cycle
prg
a u x
For the explanation of the continuous cycle function, see chapter 6.
mute
To activate the continuous cycle, the value of parameter cc must be >0.
ACTIVATION: press the button
prg
or combination of buttons
a u x
mute
for 5 seconds
The message "cc" fl ashes on the display for 3 seconds, and subsequently,
prg
a u x
mute
if the conditions are suitable, the controller shows the start continuous
cycle message "ccb" and the corresponding icon on the display.
prg
a u x
mute
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ir33+ ir33+ wide / Easy wide
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Tab. 3.i
ir33+ ir33+ wide / Easy wide
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ir33+ ir33+ wide Easy wide
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