Specifications

AIREFRIG AUSTRALIA PTY LTD
ALL PRICES ARE EXCLUSIVE OF GST
RECOMMENDED LIST PRICES
SUBJECT TO CHANGE WITHOUT NOTICE
A.B.N. 95 008 761 573
EFFECTIVE MARCH 2014
344
CAREL PROGRAMMING SHEETS
IR32C LOW TEMP REFRIGERATION PARAMETER SUMMARY
PROBE PARAMETERS
TYPE
MIN
MAX
UNIT
DEF
/0
Type of probe (0 = NTC, 1 = PTC) DO NOT CHANGE
C
0
1
-
0
/C
Calibration
F
-20
+20
C/ F
0.0
/2
Measurement stability
C
1
15
-
4
/3
Probe reading speed
C
1
15
-
8
/4
Virtual probe
C
0
100
0
/5
C/ F (0 = C, 1 = F)
C
0
1
flag
0
/6
Decimal point (0 = yes, 1 = no)
C
0
1
flag
0
CONTROL PARAMETERS
TYPE
MIN
MAX
UNIT
DEF
rd
Control differential
F
0.1
+19.9
C/ F
2
r1
Minimum set point allowed
C
-40
r2
C/ F
-40
r2
Maximum set point allowed
C
r1
+199
C/ F
90
r3*
Enable defrost end on time alarm (Ed)
C
0
1
flag
0
r4*
Value to increased set point by when A4 (digital input) = 7
C
0
+20
C/ F
3.0
r5*
Enable min and max temperature logging (0=no, 1=yes)
C
0
1
flag
0
rt*
Interval of min and max temperature logging.
F
0
199
hours
rH*
Max temperature monitored during period rt
F
-50
+90
C/ F
-
rL*
Min temperature monitored during period rt
F
-50
+90
C/ F
-
COMPRESSOR PARAMETERS
TYPE
MIN
MAX
UNIT
DEF
c0
Compressor start-up delay after power up
C
0
15
min
0
c1
Minimum interval between two compressor starts
C
0
15
min
0
c2
Minimum compressor off-time
C
0
15
min
0
c3
Minimum compressor on-time
C
0
15
min
0
c4
Duty setting (compressor safety, 0 = OFF, 100 = ON)
C
0
100
min
0
cc
Duration of continuous cycle
C
0
15
hrs
4
C6
Alarm cut-out delay after continuous cycle
C
0
15
hrs
2
DEFROST PARAMETERS
TYPE
MIN
MAX
UNIT
DEF
d0
Defrost (0=electric,1=hot gas,2*=water/electric by time 3*=hot gas by time)
C
0
3
flag
0
dl
Interval between defrost
F
0
199
hrs
8
dt
Defrost terminate temperature
F
-40
+199
C/ F
4
dP
Max duration of defrost (time protection) if d0=0,1 or defrost time if d0=2,3
F
1
199
min
30
d4
Defrost on power up (0 = no, 1 = yes)
C
0
1
flag
0
d5
Defrost delay after unit power up or multifunction input
C
0
199
min
0
d6
Display override during defrost (0 = no, 1 = yes)
C
0
1
flag
1
dd
Dripping (drain) time
F
0
15
min
2
d8
Duration of alarm cut-out after defrost and/or opening door
F
0
15
hrs
1
d9
Defrost has priority over compressor protection (0 = no, 1 = yes)
C
0
1
flag
0
d/
Defrost probe reading
F
-
-
C/ F
-
dC
Time basis (0 = hours/minutes, 1 = minutes/seconds)
C
0
1
flag
0
ALARM PARAMETERS
TYPE
MIN
MAX
UNIT
DEF
A0
Alarm and fan differential
C
0.1
+20
C/ F
0.2
AL
Low temperature alarm (deviation from set point)
F
0
+199
C/ F
0
AH
High temperature alarm (deviation from set point)
F
0
+199
C/ F
0
Ad
Temperature alarm delay
C
0
199
min
120
A4
Multifunction input one configuration IR32S, Y and C IR32M
C
0
7
-
0
A5
Multifunction input two configuration (IR32_E only)
C
0
7
-
0
A6
Duty setting for external alarm (0 = OFF, 100 = ON)
C
0
100
min
0
A7
External alarm delay (A4 = 2, Multifunction input)
C
0
199
min
0
FAN PARAMETERS
TYPE
MIN
MAX
UNIT
DEF
F0
Management of fans. 0= according to F2,F3 and Fd, 1= Fan regulator
(difference between ambient and evap temp, 2*= Fan regulator (evap temp)
C
0
2
flag
0
F1
Fan turn-off temperature if F0=1 Fans are on when evap temp < (ambient
temp - F1 - A0) if F0=2 Fans are on if evap temp < (set point +F1-A0)
F
0
+20
C/ F
5
F2
Cycle fans with compressor (0 = no, 1 = yes)
C
0
1
flag
1
F3
Stop fans during defrost (0 = no, 1 = yes)
C
0
1
flag
1
Fd
Fan delay (after dripping time)
F
0
15
min
3
OTHER SETTING
TYPE
MIN
MAX
UNIT
DEF
H0
Address within network
C
0
15
-
0
H1
Mulitfunction output (0 = Auxillary, 1 = Alarm n.c., 2= Alarm n.o.)
C
0
1
flag
1
H2
Access Locking (Keypad and or IR remote)
C
0
3
-
1
H3
Code to permit remote programming
C
0
199
-
0
H4
Disable alarm buzzer 1= Yes 0= No (IR32_E only)
C
0
1
Flag
0
* Only on controllers with serial number >100,000