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PRO
3
Side Mount Packaged Refrigeration System Installation and Operations Manual, May 2008 11
PRO
3
Side Mount Packaged Refrigeration System
Label Characteristic Description
Menu/User
Level
Possible
Settings
DEFAULT SETTINGS
Low
Temp.
Medium
Temp.
High
Temp.
FANS XR60CX ONLY
Fnd
Fans delay after
defrost
(0÷255min) Interval between end of
defrost and evaporator fans start
Pr1
0 ~ 255
minutes
2 2
Not
Applicable
Fct
Temperature
dierential
avoiding short
cycles of fans
(0÷59°C; Fct=0 function disabled).
If the dierence of temperature
between the evaporator and the
room probes is more than the value
of the Fct parameter, the fans are
switched on
Pr2
0~90 10 10
Not
Applicable
FSt
Fans stop
temperature
(-50÷50°C/122°F) setting of
temperature, detected by
evaporator probe, above which fans
are always OFF
Pr1 -58~122 35 35
Not
Applicable
ALARMS
ALC
Temperature alarms
conguration
(Ab; rE) Ab= absolute temperature:
alarm temperature is given by the
ALL or ALU values. rE = temperature
alarms are referred to the set point.
Temperature alarm is enabled
when the temperature exceeds the
“SET+ALU” or “SET-ALL” values
Pr2
rE = relative to
set point
Ab = absolute
Ab Ab Ab
ALU
MAXIMUM
temperature alarm
(SET÷110°C; SET÷230°F) when this
temperature is reached the alarm is
enabled, after the “ALd” delay time
Pr2 ALL~ 302
38 50 50
ALL
Minimum
temperature alarm
-50.0 ÷ SET°C; -58÷230°F when this
temperature is reached the alarm is
enabled, after the “ALd” delay time
Pr2
-58~ ALu -25 15 30
How to Use the Hot Key
HOW TO PROGRAM A HOT KEY FROM THE INSTRUMENT
UPLOAD
1. Program one controller with the front keypad.
2. When the controller is
ON, insert the “Hot key” and push UP;
the “uPL” message appears followed a by ashing “End”
1. Push “SET” key and the End will stop ashing.
2. Turn OFF the instrument remove the “Hot Key”, then turn it
ON again.
NOTE: The “Err” message is displayed for failed programming. In
this case push again o key if you want to restart the upload again
or remove the “Hot key” to abort the operation.
HOW TO PROGRAM A HOT KEY FROM THE INSTRUMENT
DOWNLOAD
1. Turn OFF the instrument.
2. Insert a programmed “Hot Key” into the 5 PIN receptacle and
then turn the Controller ON.
3. Automatically the parameter list of the “Hot Key” is
downloaded into the Controller memory, the “doL” message is
blinking followed a by ashing “End”.
4. After 10 seconds the instrument will restart working with the
new parameters.
5. Remove the “Hot Key”.
NOTE: The message “Err” is displayed for failed programming. In
this case turn the unit o and then on if you want to restart the
download again or remove the “Hot key” to abort the operation.