27
CAREL PROGRAMMABLE CONTROLLER, CONT’D
Integrated Electronic
Microprocessor Controller
Set
▲
aux
Prg
mute
def
▼
Changing “Meat & Dairy” and “Produce”
Setpoints Using The Programmable Controller
1. Press & hold “Prg” & “SET” keys
together for 5 seconds; display will flash
“0”, representing the password prompt.
2. Press ▲ until password “22” is reached.
3. Press “SET” key to confirm password.
4. Press ▲ or ▼ to reach the “r4”
parameter.
5. Press “SET” to access the “r4” parameter.
6. If you RAISE “Meat & Dairy” setpoint, you must
LOWER ▼the “r4” parameter the same number
of degrees in which you RAISED setpoint.
Example: If you RAISE the “Meat & Dairy” setpoint from
11 °F to 12 °F, you must use the ▼ button to LOWER the
“r4” parameter by 1 °F.
7. If you LOWER the “Meat & Dairy” setpoint, you
must also RAISE ▲ the “r4” parameter the same
number of degrees in which you LOWERED the
setpoint.
Example: If you LOWER the “Meat & Dairy” setpoint
from 15 °F to 14 °F, you must use the ▲ button to RAISE
the “r4” parameter by 1 °F.
8. Press the “SET” key to temporarily save the
new value and return to the parameter display.
Prg
mute
Set
def
▼
Set
▲
aux
def
▼
9. To store the new parameters values, Press
and hold “Prg” key for at least 5 seconds. This
action will mute the audible alarm (buzzer) and
deactivate the alarm relay.
1. Press & hold “Prg” and “SET” keys
together for 5 seconds; display will flash
“0”, representing the password prompt.
2. Press ▲ until password “22” is reached.
3. Press “SET” key to confirm password.
3. Press ▲ or ▼ to reach “r4”
parameter.
4. Press “SET” to access the “r4” parameter.
5. To Increase or decrease temperature
from the “Produce/Deli” setting, use the
▲ or ▼ button respectively.
6. Press the “SET” key to temporarily save the
new value and return to parameter display.
7. To store the new parameter values, PRESS
and HOLD the “Prg” key for at least 5 seconds.
This action will mute the audible alarm (buzzer)
and deactivate the alarm relay.
Prg
mute
Set
Prg
mute
Set
def
▼
▲
aux
▲
aux
def
▼
Set
▲
aux
“”
“”
Set
Set
▲
aux
Set
▲
aux
1. All modifications made to parameters will be lost if a button is not pressed within 60 seconds. Should this
“timeout” occur, normal operational settings (prior to modifications being made) will resume.
2. If instrument is switched off before pressing the “Prg” key, all modifications to parameters will be lost.
Prg
mute
This data derived from Carel® Controller Material: ir33 +030220441 - rel. 2.0 - 01.05.2006. SCC Document - Revision C Date: 1.4.2022
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