Carel IR33 User Manual

2
ENGINEER USE ONLY
ICON
CODE
PARAMETER
DESCRIPTION
UOM
FRIDGE
FREEZER
DEFAULT
/A2
Configuration
Sets to FRIDGE/ FREEZER
Mode
0
2
St
Temperature set
point (see 1
st
instruction)
Required temperature set
point in cabinet
°C
0.0
r1
Minimum set point
Minimum set point (St)
allowed
°C
r2
Maximum set
point
Maximum set point (St)
allowed
°C
200200
60 60
-50
200200 60
AUX
6 6
H2
Disable key pad
OPERATING INSTRUCTIONS CAREL IR33 (G60875, G60890)
AS A THERMOMETER ONLY
G60875 (230v) G60890 (12/24v)
WIRING DIAGRAMS 230v and 12/24v
FAULT ALARMS
E0 Sensor S1 (cabinet temperature) failure
E1 Sensor S2 (defrost) failure
LO Low temperature alarm
HI High temperature alarm
dor Excess time of open door
Etc Real time clock failure
EE Error in E.prom. Unit parameters
EF Error in E-prom. Functioning parameters
IR33C0HH20
240v
115v
SUPPLY
PROBE
Terminal
Missing
12...24V
12...24V~300mA~max, 12...30 Vdc 300mAdc max
SUPPLY
PROBE
IR33Y0LR00
Maximum current on terminal 3: 12A
EN60730-1 12 (2) A
UL 873 12A 5FLA
30LRA
250V~
R1
THE ABOVE PROCEEDURE MUST BE CARRIED OUT IN THE EXACT ORDER OUTLINED

Carel IR33 Specifications

General

Model	IR33
Category	Controller
Outputs	Relay outputs
Inputs	Configurable digital/analog inputs
Communication	RS485 Modbus RTU
Buzzer	Yes
Number of Relays	3
Number of Analog Inputs	2
Analog Input Type	NTC, PTC
Relative Humidity	20% to 90% non-condensing