Your regulator belongs to the UNIVERSAL INFRARED SERIES comprising over 40 models
designed to control Pressure, Humidity and Temperature and developed according to the
experience Carel has acquired for more than 20 years in the regulation of Conditioning,
Refrigeration and Heating units. For your convenience we are illustrating below the code
structure of the Infrared Series. Remember that all models, except those indicated below,
are equipped with alar
m buzzer, serial output and I.R. receiver for parameters programming
through remote keypad (supplied as an accessory).
34
Introduction to the IR Series
IR aa b c d
only for IR32V versions d can be different from 0:
E, 12÷24 Vac-dc, no I.R.
receiver and no buzzer
L, 12÷24 Vac-dc
U, 24÷240Vac-dc, no supplied with serial card
H, 110÷240Vac-dc, no supplied with serial card
0 for NTC probe
1 for Pt100 probe
2 for thermocouple probes, type J or K
3 for current 0/20 mA or 4/20 mA
4 for voltage input -0,4 / +1 Vdc
D in the versions with 1 output for SSR
A in the versions with 4 outputs for SSR
V for 1 relay output versions
W for 2-relay output versions
Z for 4-relay output versions
32 for panel mounting version
DR for DIN rail mounting version
In addition, the model IRDRTE0000 is available for DIN rail mounting, with 230 Vac power
supply, 1 relay, NTC probe, no buzzer and no serial output.
+05-3015 • rel.3.0 interno ok 18-09-2002 14:31 Pagina 34