1592034030 XR30CHC EN r1.0 2019.01.31
XR30CHC
3/6
LS
Minimum Set Point:
(-100.0°C to SET; -148°F to SET) sets the minimum value for the set
point.
US
Maximum Set Point:
(SET to 200.0°C; SET to 392°F) set the maximum value for set point.
HY
Differential in normal mode:
(0.1 to 25.0°C; 1 to 45°F) differential for set point. Compressor
Cut-IN is
T > SET + HY
. Compressor Cut-OUT is
T<=SET
.
HYE
Differential in energy saving mode:
(0.1 to 25.0°C; 1 to 45°F) differential for set point.
Compressor Cut-IN is
T > SET + HES + HYE
. Compressor Cut-OUT is
T<= SET + HES
.
odS
Outputs delay activation after power on:
(0 to 255 min) this function is enabled after the
power-on of the instrument and delays output activations.
AC
Anti-short cycle delay:
(0 to 50 min) minimum interval between a compressor stop and the
following restart.
rtr
Percentage for regulation:
100=P1 only; 0=P2 only
CCt
Maximum duration for pull down:
(0.0 to 23h50min, res. 10min) after elapsing this interval of
time the super cooling function is immediately stopped
CCS
Differential for pull down:
(-12.0 to 12.0°C; -21 to 21°F) during any super cooling phase the
regulation SETPOINT is moved to
SET+CCS
(in normal mode) or to
SET+HES+CCS
(in
energy saving mode)
oHt
Overheating before activating the pull-down function (when in normal mode):
(1.0 to
12.0°C; 1 to 21°F) this is the upper threshold limit used to activate the super cooling function.
oHE
Overheating before activating the pull-down function (when in energy saving mode):
(1.0
to 12.0°C; 1 to 21°F) this is the upper threshold limit used to activate the super cooling
function.
Con
Compressor ON time with faulty probe:
(0 to 255 min) time during which the compressor is
active in case of faulty thermostat probe. With
CY=0
compressor is always OFF.
CoF
Compressor OFF time with faulty probe:
(0 to 255 min) time during which the compressor is
OFF in case of faulty thermostat probe. With
Cn=0
compressor is always active.
PROBE SETUP - Prb
PbC
Probe selection:
ntC; PtC; Pt1000
ot
Probe P1 calibration:
(-12.0 to 12.0°C; -21 to 21°F) allows to adjust any possible offset of the
first probe.
P2P
Evaporator probe presence:
n
= not present;
Y
= the defrost stops by temperature.
oE
Evaporator probe calibration:
-12.0 to 12.0°C; -21 to 21°F) allows to adjust any possible
offset of the third probe.
P3P
Third probe presence:
n
= not present;
Y
= the defrost stops by temperature.
o3
Third probe calibration:
-12.0 to 12.0°C; -21 to 21°F) allows to adjust any possible offset of
the third probe.
DISPLAY - diS
iCo
Enabling icon visualisation:
(n; Y) the icons can be hidden during normal functioning
CF
Temperature measurement unit:
(°C; °F)
°C
= Celsius;
°F
= Fahrenheit.
rES
Resolution (only for °C):
(dE; in)
dE
= decimal;
in
= integer.
Lod
Probe displayed:
(
P1; P2; P3; P4; SEt; dtr; USr
)
Px
=probe “x”;
SEt
=set point;
dtr
=do not
use it;
USr
=do not use it.
dLY
Temperature visualization delay:
(0.0 to 20min00sec, res. 10 sec) when the temperature
increases, the display is updated of 1°C or 1°F after this time.
dtr
Visualization percentage = F(P1;P2):
(0 to 100)
with
dtr=1
the display will show this value
VALUE=0.01*P1+0.99*P2
DEFROST - dEF
idF
Interval between two consecutive defrost cycles:
(0 to 255 hours) determines the time
interval between the beginnings of two defrosting cycles.
MdF
Maximum length for defrost:
(0 to 255 min; 0 means no defrost) when
P2P=n
(no evaporator
probe presence) it sets the defrost duration, when
P2P=Y
(defrost end based on evaporator
temperature) it sets the maximum length for defrost.
dSd
Start defrost delay:
(0 to 255 min) delay in defrost activation.
dFd
Display during defrost:
(rt; it; SP; dF)
rt
= real temperature;
it
= start defrost temperature;
SP
= SET-POINT;
dF
= label “
dF
”.
dAd
Max delay for updating display after any defrost:
(0 to 255 min) delay before updating the
temperature on the display after finishing any defrost.
Fdt
Draining time:
(0 to 255 min)
dPo
First defrost after start-up:
(n; Y) to enable defrost at power on.
dAF
Defrost delay after freezing:
(0.0 to 24h00min, res. 10 min) delay before activating a defrost.
od1
Automatic defrost (at the beginning of any energy saving mode):
(n; Y)
n
=function
disabled;
Y
=function enabled
FAN - FAn
FAC
Probe selection for condenser fan management: nP
=no probe;
P1
=probe Pb1;
P2
=probe
Pb2;
P3
=probe Pb3;
P4
=probe Pb4 on Hot Key plug.
St2
Condenser fan stop temperature:
(-55 to 50°C; -67 to 122°F) setting of temperature,
detected by evaporator probe. Over this value of temperature fans are always OFF.
HY2
Differential for condenser fan:
(0.1 to 25.5°C; 1 to 45°F) differential for evaporator ventilator
regulator
FCC
Condenser fan mode operation:
(Cn; on; CY; oY)
•
Cn
= runs with the compressor and OFF during defrost
•
on
= continuous mode, OFF during defrost
•
CY
= runs with the compressor and ON during defrost
•
oY
= continuous mode, ON during defrost
ALARMS - ALr
ALP
Temperature alarms probe selection:
(P1, P2, P3, P4)
ALC
Temperature alarms configuration:
(Ab, rE)
Ab
= absolute;
rE
= relative.
ALU
Maximum temperature alarm:
when this temperature is reached, the alarm is enabled after
the
Ad
delay time.
•
If
ALC=Ab
ALL to 150.0°C or ALL to 302°F.
•
If
ALC=rE
0.0 to 50.0°C or 0 to 90°F.
ALL
Minimum temperature alarm:
when this temperature is reached, the alarm is enabled after the
Ad
delay time.
•
If
ALC=Ab
-55.0°C to ALU or -67°F to ALU.
•
If
ALC=rE
0.0 to 50.0°C or 0 to 90°F.
AFH
Differential for temperature alarm recovery:
(0.1 to 25.0°C; 1 to 45°F) differential for alarms.
ALd
Temperature alarm delay:
(0 to 255 min) delay time between the detection of an alarm
condition and the relative alarm signalling.
dot
Delay of temperature alarm with door open:
(0.0 to 24h00min, res. 10 min) delay time
between the detection of a temperature alarm condition and the relative alarm signalling, after
powering on the instrument.
dAo
Delay of temperature alarm at start up:
(0.0 to 24h00min, res. 10 min) delay time between
the detection of a temperature alarm condition and the relative alarm signalling, after powering
on the instrument.
CONDENSER TEMPERATURE ALARM - ALr
AP2
Probe selection for second temperature alarms:
(nP; P1; P2; P3; P4)
nP
=no probe;
P1
=thermostat probe;
P2
=evaporator probe;
P3
=do not use it;
P4
=Probe on Hot Key plug
AU1
Second high temperature pre-alarm:
(-55.0 to 150.0°C; -67 to 302°F)
AH1
Differential for second temperature pre-alarm recovery:
(0.1 to 25.0°C; 1 to 45°F)
Ad1
Second temperature pre-alarm delay:
(0 to 255 min; 255 = not used) delay time between the
detection of a condenser pre-alarm condition and the relative alarm signaling.
AL2
Second low temperature alarm:
(-55.0 to 150.0°C; -67 to 302°F)
AU2
Second high temperature alarm:
(-55.0 to 150.0°C; -67 to 302°F)
AH2
Differential for second temperature alarm recovery:
(0.1 to 25.0°C; 1 to 45°F)
Ad2
Second temperature alarm delay:
(0 to 255 min; 255 = not used) delay time between the
detection of a condenser alarm condition and the relative alarm signaling.
dA2
Delay for second temperature alarm at start up:
(0.0 to 24h00min, res. 10 min)
bLL
Compressor off because of second low temperature alarm:
(n; Y)
n
= no,
compressor
keeps on working
; Y
= yes,
compressor is switched off till the alarm is present, in any case
regulation restarts after
AC
time at minimum.
AC2
Compressor off because of second high temperature alarm:
(n; Y)
n
= no,
compressor
keeps on working
; Y
= yes,
compressor is switched off till the alarm is present, in any case
regulation restarts after
AC
time at minimum.
SAF
Differential for anti freezing control:
(-12.0 to 12.0°C; -21.0 to 21.0°F) regulation sopped if
T<SET+SAF
DIGITAL OUTPUT MANAGEMENT - oUt
tbA
Alarm muting:
(n; Y) to disable the (optional) buzzer and the output configured as alarm.
oAx
(x=1,2)
Output configuration:
(nu; CP1; dEF; FAn; ALr; LiG; AUS; db; onF; HES; Cnd)
nu
=not
used;
CP1
=compressor;
dEF
=defrost;
FAn
=ventilators;
ALr
=alarm;
LiG
=light;
AUS
=Auxiliary relay;
onF
=always on with instrument on;
db
=neutral zone;
HES
=night blinds;
Cnd
=Condenser fan;
CP2
=second compressor;
dF2
=second defrost;
HEt
=heater control;
inV
=do not use it.
AoP
Alarm relay polarity:
(oP; CL)
oP
= alarm activated by closing the contact;
CL
= alarm
activated by opening the contact
DIGITAL INPUT - inP
ibt
Base time for digital inputs:
(SEC; Min)
SEC
= seconds;
Min
= minutes. Delay for activating
the function linked to the digital inputs.
i1P
Digital input 1 polarity:
(oP; CL)
oP
= activated by closing the contact;
CL
= activated by
opening the contact.
i1F
Digital input 1 configuration:
(nu; dor; dEF; AUS; ES; EAL; bAL; PAL; FAn; HdF; onF; LiG;
CC; EMt)
•
nu
=not used
•
dor
= door switch function
•
dEF
= defrost activation
•
AUS
= auxiliary output
•
ES
= energy saving mode activation
•
EAL
= external warning alarm
•
bAL
= external lock alarm
•
PAL
= external pressure alarm
•
FAn
= evaporator fan control
•
HdF
= holiday defrost
•
onF
= ON/OFF status change
•
LiG
= light output control
•
CC
= change configuration (between C1 and C2)
•
EMt
= do not use it
did
Digital inputs 1 alarm delay:
(0 to 255) it is the delay between the detection of an external
event and the activation of the relative function.
i2P
Digital input 2 polarity (if d.i.2 present):
(oP; CL)
oP
= activated by closing the contact;
CL
=
activated by opening the contact.
i2F
Digital input 2 configuration:
(nu; dor; dEF; AUS; ES; EAL; bAL; PAL; FAn; HdF; onF; LiG;
CC; EMt)
•
nu
=not used
•
dor
= door switch function
•
dEF
= defrost activation
•
AUS
= auxiliary output
•
ES
= energy saving mode activation
•
EAL
= external warning alarm
•
bAL
= external lock alarm
•
PAL
= external pressure alarm
•
FAn
= evaporator fan control
•
HdF
= holiday defrost
•
onF
= ON/OFF status change
•
LiG
= light output control
•
CC
= change configuration (between C1 and C2)
•
EMt
= Motion detector
d2d
Digital inputs 2 alarm delay:
(0 to 255) it is the delay between the detection of an external
event and the activation of the relative function.
nPS
Number of external pressure alarms before stopping the regulation:
(0 to 15) after
reaching
nPS
events in the digital input alarm delay (par.
dxd
) the regulation will be stopped
and a manual restart (ON/OFF, power OFF and power ON) will be required
odC
Compressor and fan status after door opening:
(no; FAn; CPr; F-C):
no
= normal;
FAn
= Fans OFF;
CPr
= Compressor OFF;
F-C
= Compressor and fans OFF.
rrd
Regulation restart after door open alarm:
(n; Y)
n
= no regulation if door is opened;
Y
= when
did
is elapsed, regulation restarts even if a door open alarm is present.
LCi
Light output controlled by digital input:
(0 to 255 min) a digital input event will activate the
light output and the output will stay ON for this interval
ENERGY SAVING - ES
HES
Differential for energy saving mode:
(-30.0 to 30.0°C; -54 to 54°F) it sets the increasing
value of the set point during the Energy Saving cycle.