Temperature > Thermostats > Defrost controls

AKO-D14323 3 relay refrigeration control with 2 sensor inputs (1 inc.)

AKO-D14323 - 3 relay refrigeration controlAKO-D14323 connections 1.5m ntc sensor 1.5m ntc sensor

Downloadable instructions: pdf

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General Description

AKO-D14323 is a 3 relay refrigeration control with 2 sensor inputs (1 supplied). Relay outputs for compressor 12(9)A, fan 5(4)A and an auxillary output 8(4)A which is programmable as Defrost, Alarm or Light.

Defrosts programmable by controlling compressor, resistances (or cycle reversal) and fans. A optional probe allows defrosting by temperature. Programmable digital inputs such as door switch, external alarm, remote defrost, energy saving or continuous cycle. Configuration wizard depending on application (8 configurations).

The AKO-14323-C model has integrated RS-485 communication.

An ntc thermistor sensor is supplied with a range of
-50.0/99.9 Deg.C or -50.0/150 Deg.C with a Ptc sensor.
Standard 34 x 76mm front panel mounting with IP65 gasket. It's bright display makes for easy reading.

With 0.1 Degrees resolution, adjustable hysterisis from 0.2 Deg. and scale in C or F, the result is a versatile accurate thermostat.

For 1 relay defrost control please see AKOD14123.

The AKO-D14323 is AKO's new alternative to the now discontinued AKO-14323.


Refrigeration control
Chiller temperature control
Cooler control
Off Cycle defrost control

Technical Specification

Power supply                                         230V AC +/- 10%
Mains frequency                                     50/60Hz
Power consumption                                3W
Relay Cool rating                                   12(9)A 250V
Relay Fan rating                                    5(4)A 250V
Relay Aux rating                                    8(4)A 250V
Measuring range (ntc)                           -50.0/99.9 Deg.C
Measuring range (ptc)                           -50.0/150 Deg.C
Operating temperature                          -10/50 Deg.C
Measuring precision (Ambient 25 Deg.C)  +/- 1Deg.C typical
Overall dimension                                  34 x 76 x 70 mm
Panel cut out                                        28.5 x 70.5 mm
Front panel protection                            IP65