xxxxxxxxxxxxxxxxxx XR44CH ISA GB r1.6 21.11.2016
XR44CH
5/5
Temperature alarms “HA” and “LA” automatically stop as soon as the temperature returns to normal
values.
Alarms “EA” and “CA” (with i1F=bAL) recover as soon as the digital input is disabled.
Alarm “CA” (with i1F=PAL) recovers only by switching off and on the instrument.
14.2
OTHER MESSAGES
Pon
Keyboard unlocked.
PoF
Keyboard locked
noP
In programming mode: none parameter is present in Pr1
On the display or in dP2, dP3, dP4: the selected probe is nor enabled
15.
TECHNICAL DATA
Housing: self extinguishing ABS.
Case: frontal 32x74 mm; depth 60mm;
Mounting: panel mounting in a 71x29mm panel cut-out
Protection: IP20; Frontal protection: IP65
Connections: Screw terminal block
2.5 mm
2
wiring
Power supply: 12VAC/DC, ±10%
Power absorption: 3VA max
Display: 3 digits, red LED, 14.2 mm high
Inputs: Up to 3 NTC or PTC probes
Digital inputs: free voltage contact
Relay outputs:
Compressor SPST 16(6) A 250VAC
AUX1: SPST 16(6) A, 250VAC
AUX2: SPST 16(6) A, 250VAC
Aux3: SPST 16(6) A, 250VAC
Buzzer: optional
Data storing: on the non-volatile memory (EEPROM)
Kind of action: 1B
Pollution degree: 2
Software class: A
Rated impulsive voltage: 2500V
Overvoltage Category: II
Operating temperature: 0 to 55°C
Storage temperature: -25 to 60°C
Relative humidity: 20 to 85% (no condensing)
Measuring and regulation range:
NTC probe: -40 to 110°C (-40 to 230°F)
PTC probe: -100 to 150°C (-148 to 302°F)
Resolution: 0.1°C or 1°C or 1°F (selectable)
Accuracy (ambient temp. 25°C): ±0.7°C ±1 digit
16.
CONNECTIONS
17.
DEFAULT SETTING VALUES
Label Name
Range
Nt
Liv
SEt Set point
LS-US
-5.0
HY Differential
[0,1°C ÷ 25,5°C] [1°F ÷ 45°F]
2.0
Pr2
LS Minimum set point
[-55,0°C ÷ SET] [-67°F ÷ SET]
-40.0
Pr2
US Maximum set point
[SET ÷ 150,0°C] [SET ÷ 302°F]
110.0
Pr2
ot Thermostat probe calibration
[-12,0°C ÷ 12,0°C] [-21°F ÷ 21°F]
0.0
Pr2
P2P Evaporator probe presence
n(0) – Y(1)
yes
Pr2
oE Evaporator probe calibration
[-12,0°C ÷ 12,0°C] [-21°F ÷ 21°F]
0.0
Pr2
P3P Third probe presence
n(0) – Y(1)
no
Pr2
o3 Third probe calibration
[-12,0°C ÷ 12,0°C] [-21°F ÷ 21°F]
0.0
Pr2
P4P Fourth probe presence
n(0) – Y(1)
no
Pr2
o4 Fourth probe calibration
[-12,0°C ÷ 12,0°C] [-21°F ÷ 21°F]
0.0
Pr2
P4C Fourth probe function
Pb – id4
Pb
Pr2
odS Outputs delay at start up
0 ÷ 255 (min.)
0
Pr2
AC
Anti-short cycle delay for first
compressor
0 ÷ 50 (min.)
1
Pr2
AC1
Anti-short cycle delay for second
compresor
0 ÷ 255 (sec.)
10
Pr2
Mon Max time compressor 1 on
0 ÷ 255 (min.)
0
Pr2
2CC Dual compressor management
SEq(0) – HAF (1)
HAF
Pr2
rtr P1-P3 percentage for regulation
0 ÷ 100 (100=P1 , 0=P3)
100
Pr2
CCt Continuous cycle duration
0 ÷ 24H0(144)
00:00
Pr2
CCS Set point for continuous cycle
[-55.0°C ÷ 150,0°C] [-67°F ÷ 302°F]
0.0
Pr2
Con
Compressor ON time with faulty
probe
0 ÷ 255 (min.)
15
Pr2
CoF
Compressor OFF time with faulty
probe
0 ÷ 255 (min.)
15
Pr2
CH Kind of action
CL(0) - Ht(1)
CL
Pr2
CF Temperature measurement unit
°C(0) - °F(1)
°C
Pr2
rES Resolution
dE(0) - in(1)
dE
Pr2
Lod Probe displayed
P1(0) - P2(1) - P3(2) - P4(3) - SEt(4) - dtr(5)
P1
Pr2
rED Local display: default display
P1(0) - P2(1) - P3(2) - P4(3) - SEt(4) - dtr(5)
P1
Pr2
Label Name
Range
Nt
Liv
dLy Display temperature delay
0 ÷ 255 (sec)
0
Pr2
dtr P1-P3 percentage for display
1 ÷ 99
50
Pr2
tdF Defrost type
EL(0) - in(1) - ALt(2)
in
Pr2
dFP Probe for first defrost
nP(0) - P1(1) - P2(2) - P3(3) - P4(4)
P2
Pr2
dSP Probe for second defrost
nP(0) - P1(1) - P2(2) - P3(3) - P4(4)
nP
Pr2
dtE
First defrost termination
temperature
[-55.0°C ÷ 50.0°C] [-67°F ÷ 122°F]
8.0
Pr2
dtS
Second defrost termination
temperature
[-55.0°C ÷ 50.0°C] [-67°F ÷ 122°F]
8.0
Pr2
idF Interval between defrost cycles
0 ÷ 120 (hours)
6
Pr2
MdF (Maximum) length for first defrost
0 ÷ 255 (min.)
30
Pr2
MdS
(Maximum) length for second
defrost
0 ÷ 255 (min.)
0
Pr2
dSd Start defrost delay
0 ÷ 255 (min.)
0
Pr2
dFd Displaying during defrost
rt(0) - it(1) - SEt(2) - dEF(3)
it
Pr2
dAd Display delay after defrost
0 ÷ 255 (min.)
30
Pr2
Fdt Draining time
0 ÷ 255 (min.)
2
Pr2
dPo First defrost after start-up
n(0) - Y(1)
no
Pr2
dFd Displaying during defrost
rt(0) - it(1) - SEt(2) - dEF(3)
it
Pr2
Hd1
Differenziale rispetto al set per
ciclo pre-sbrinamento
-12.0÷12.0°C/-24÷24°F
-5.0
Pr2
Ht1 Durata ciclo pre-sbrinamento
0÷120min
5
Pr2
Hd2
Differenziale rispetto al set per
ciclo post-sbrinamento
-12.0÷12.0°C/-24÷24°F
-5.0
Pr2
Ht2 Durata ciclo post-sbrinamento
0÷120min
5
Pr2
dAF Defrost delay after fast freezing
0 ÷ 24H0(144)
00:00
Pr2
FnC Fan operating mode
C_n(0) - O_n(1) - C_Y(2) - O_Y(3)
O_n
Pr2
Fnd Fan delay after defrost
0 ÷ 255 (min.)
2
Pr2
FCt
Differential of temperature for
forced activation of fans
[0°C ÷ 50°C] [0°F ÷ 90°F]
0
Pr2
FSt Fan stop temperature
[-55.0°C ÷ 50.0°C] [-67°F ÷ 122°F]
4.0
Pr2
Fon
Time is ON when compressors
oFF
0÷15 (min.)
0
Pr2
FoF
Time is OFF when compressors
oFF
0÷15 (min.)
0
Pr2
FSU Fan operating type
Std(0) - FoF(1) - Fon(2)
Std
Pr2
ALC Temperat. alarms configuration
rE(0) - Ab(1)
Ab
Pr2
ALU MAXIMUM temperature alarm
°C[0.0° ÷ 50.0° o ALL ÷ 150,0°] °F[0° ÷ 90° o
ALL ÷ 302°]
110.0
Pr2
ALL Minimum temperature alarm
°C[0.0° ÷ 50.0° o -55.0° ÷ ALU] °F[0° ÷ 90° o -
67.0° ÷ ALU]
-50.0
Pr2
AFH
Differential for temperat. alarm
recovery
[0,1°C ÷ 25,5°C] [1°F ÷ 45°F]
1.0
Pr2
ALd Temperature alarm delay
0 ÷ 255 (min.)
10
Pr2
dAo
Delay of temperature alarm at start
up
0 ÷ 24H0(144)
01:30
Pr2
oA1 AUX1 relay configuration
dEF(0) - FAn(1) - ALr(2) - LiG(3) - AUS(4) -
OnF(5) - db(6) - CP2(7) - dF2(8) - HES(9)
CP2
Pr2
oA2 AUX2 configuration
dEF(0) - FAn(1) - ALr(2) - LiG(3) - AUS(4) -
OnF(5) - db(6) - CP2(7) - dF2(8) - HES(9)
FAn
Pr2
oA3 AUX3 relay configuration
dEF(0) - FAn(1) - ALr(2) - LiG(3) - AUS(4) -
OnF(5) - db(6) - CP2(7) - dF2(8) - HES(9)
dF2
Pr2
i1P Digital input polarity
OP(0) - CL(1)
OP
Pr2
i1F Digital input configuration
EAL(0) - bAL(1) - PAL(2) - dor(3) - dEF(4) -
AUS(5) - Htr(6) - FAn(7) - ES(8) - nt(9) - onF(10)
BAL
Pr2
did Digital input alarm delay
0 ÷ 255 (min.)
0
Pr2
i2P Second digital input polarity
OP(0) - CL(1)
CL
Pr2
i2F Second digital input function
EAL(0) - bAL(1) - PAL(2) - dor(3) - dEF(4) -
AUS(5) - Htr(6) - FAn(7) - ES(8) - nt(9) - onF(10)
EAL
Pr2
d2d
Alarm delay of configurable digital
input
0 ÷ 255 (min.)
0
Pr2
nPS
Number of activations of pressure
switch
0 ÷ 15
15
Pr2
odC
Compress and fan status when
open door
no(0) - FAn(1) - CPr(2) - F-C(3)
no
Pr2
rrd
Regulation restart with door open
alarm
n(0) - Y(1)
yes
Pr2
HES Differential for Energy Saving
[-30°C ÷ 30°C] [-54°F ÷ 54°F]
0
Pr2
o-F Visualization on stand-by
n(0) - Y(1)
OFF
Pr2
Adr Serial address
0 ÷ 247
1
Pr2
PbC Kind of probe
PtC(0) - ntC(1)
ntC
Pr2
dP1 Room probe display
probe value
-
Pr1
dP2 Evaporator probe display
probe value
-
Pr1
dP3 Third probe display
probe value
-
Pr1
dP4 Fourth probe display
probe value
-
Pr1
rSE
Visualization of regulation set
(SET + ES + SETd)
Read only
-
Pr2
rEL Software release
read only
1.6
Pr2
Ptb Map code
read only
-
Pr2
