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
350
CAREL PROGRAMMING SHEETS
IR32 UNIVERSAL SERIES IR32 / IRDR V, W, Z, A, D PROGRAMMING INSTRUCTIONS
CONTROL PARAMETERS
CODE
MIN
MAX
UNIT
DEF
C0
Operating Mode (ie heating, cooling, heat pump etc)
C0=1 All outputs direct logic eg cooling
C0=2 All outputs reverse logic eg heating (default)
C0=3 1/2 outputs direct 1/2 reverse eg 2 Heat / 2 Cool
C0=5 Alarm Mode,C0=4,6 - 9 Refer operating instructions
22
1
9
2
P1
Differential 1 (When C0= 1,2,3,4,5,6,7,8,9)
22
0.1
99.9
2
P2
Differential 2 (only when C0= 3,4,5,6,7,8,9 or C33=1)
22
0.1
99.9
2
P3
Dead band (only when C0= 3,4, or 5)
22
0
99.9
2
C4
Compensation Coefficient. (NTC models) Refer manual
77
-2.0
2.0
0.5
C5
Control Action 0= Proportional 1= Proportional + Integral
77
0
1
0
C6
Delay between stages starting
77
0
999
sec.
5
C7
Minimum time between starts of the same output
77
0
15
min
0
C8
Minimum off time for each output
77
0
15
min
0
C9
Minimum on time for each output
77
0
15
min
0
C10
Status of the outputs with probe alarm 0=All OFF,
1= All ON, 2= Cool on Heat off, 3=Cool off heat on
77
0
3
0
C11
Rotation 0=No rotation,1 =Stand rotation (all comps),
2= 2+2 Rotation (2 comps 2 valves-energise valve to increase
capacity), 3=2+2 Rotation (2 comps 2 valves-energise valve to
reduce capacity),4 = only rotate output 3 & 4, 5 = only rotate
outputs 1&2, 6 = rotate as pairs (1&2) & (3&4), 7 =rotate outputs
2,3 & 4 (not 1)
77
0
7
0
C12
PWM Cycle time
77
0.2
999
sec
20
C13
Type of sensor -depends on probe input type,refer manual
77
0
1
0
P14
Probe Calibration (offset)
22
-99
+99.9
0
C15
Minimum scaling on analogue inputs (to match sensor)
77
-99
C16
0
C16
Maximum scaling on analogue inputs (to match sensor)
77
C15
999
100
C17
Sensor response
77
1
14
5
C18
Temperature measurement units 0= deg C, 1= deg F
77
0
1
0
C19
Second NTC sensor (only on NTC models) 0= display only of
2nd probe (press arrow down), 1= Differenial Mode
(P1-P2), 2,3,4= Compensation (refer user guide)
77
0
4
0
C21
Set Point 1 min value (range locking)
77
-99
C22
C22
Set Point 1 max value (range locking)
77
C21
999
C23
Set Point 2 min value (range lock),(only when C0=6,7,8,9)
77
-99
C24
C24
Set Point 2 max value (range lock),(only when C0=6,7,8,9)
77
C23
999
P25
Low alarm (absolute value)
22
-99
P26
P26
High alarm (absolute value)
22
P25
999
P27
Alarm differential
22
0.1
99.9
2.0
P28
Alarm time delay
22
0
120
min
60
C29
Digital input 1 config, 0=not used, 1=Immediate external alarm
auto reset, 2=Immediate external alarm manual reset,
3=Delayed external alarm(P28), 4=remote on/off
77
0
4
0
C30
Digital input 2 conf (only IRDR models)settings as per C29
77
0
4
0
C31
Status of outputs with digital input alarm. As per C10
77
0
3
0
C32
Serial address (when connected to network)
77
1
16
1
C33
Do not change- Refer user guide (relates also to C34-C49)
77
0
1
0
C50
Keypad / IR remote locking. 0= KEYPAD - locked set point and
P parameters, IR REMOTE- locked C enabled Set point and P
parameters ,1= KEYPAD-unlocked,REMOTE-locked C enabled
Set point and P parameters,
2=KEYPAD-locked set point and P parameters, REMOTE-
locked,3=KEYPAD-unlocked, REMOTE-locked,
4= KEYPAD and REMOTE unlocked.
77
0
4
4
C51
Code for IR remote - use when more than one controller is close
77
0
120
0