Carel ir33 platform Instructions

To Modify The Setpoint
Set
Press and hold the "SET" key for at least 1 second.
2. Use arrow keys ▲ ▼ on temperature
▲ def
controller to increase (or decrease) the
aux
▼
setpoint.
Set
3. Quickly press and release the "SET" key again.
To Modify Defrost, Differential or Other Parameters
1. Press & hold "Prg" & "SET" keys together
Prg
Set
for five (5) seconds; display will flash "0",
mute
representing password prompt.
Set
2. Confirm by pressing "SET" key.
▲
def
3. Press ▲ or ▼ to reach the
aux
category to be modified.
▼
Set
4. Press "SET" to modify this selected parameter.
▲
def
5. Increase or decrease the value using
aux
the ▲ or ▼ button respectively.
▼
6. Press the "SET" key to temporarily save the new
Set
value and return to the display of the parameter.
Prg
7. Press & hold the "Prg" key for at least 5 seconds
to save changes. This action will also mute the
mute
audible alarm (buzzer) & deactivate the alarm relay.
Warning! Save Your Parameter Settings!
1. To store the new parameter values, PRESS and HOLD the "Prg" key for at least 5 seconds.
2. All modifications made to parameters will be lost if you do NOT press a button within 60 seconds. Should
this "timeout" occur, normal operational settings (prior to modifications being made) will resume.
3. If the instrument is switched off before pressing the "Prg" key, all modifications to parameters will be lost.
def
To Activate Manual Defrost
▼
Press and hold the "def" key for at least 5 seconds.
To Activate / Deactivate Auxiliary Output
▲
aux
Press and hold the "aux" key for 1 second.
Structural Concepts Corp., 888 E. Porter Rd · Muskegon, MI 49441
Ph: 231.798.8888 / Fax: 231-798-0393 / www.structuralconcepts.com
Read And Save These Instructions - Page 1 of 3
Integrated Electronic
Microprocessor Controller
Programming The Instrument
How To Change Reading From
Fahrenheit (°F) To Celsius (°C)
1. Press and hold "Prg" and "SET" keys
Prg
Set
together for at least 5 seconds; display will
mute
show "0", representing password prompt.
Set
2. Confirm by pressing "SET" key.
▲
def
3. Press ▲ or ▼ until reaching the
aux
parameter "/ 5".
▼
Set
4. Press "SET" to modify this selected parameter.
def 5. Press ▲ or ▼ to change value to desired
▲
aux setting: "0" for Celsius (°C) or "1" for
▼
Fahrenheit (°F).
6. Press "SET" key to temporarily save the new
Set
value and return to the display of the parameter.
Prg
7. Press & hold "Prg" key for at least 5 seconds to
save changes.
mute
convert to new scale. No conversion is required.
Prg
▲
To Reset Any Alarms With Manual
aux
Reset
mute
Press and hold the "Prg" and "aux"
key for at least 1 second.
I:\Oper Manuals - PUB\Templates\Carel Controller\Carel Controller IR33.pub
This data derived from Carel Material: ir33 +030220441 - rel. 2.0 - 01.05.2006
1
Prg
mute
Set
Note! All values will automatically
▲
aux
def
▼