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CAL CONTROLS

CAL CONTROLS

CAL - EDT1411, EDT1423 chiller & defrost thermostats

  • OBSOLETE use EDT2411, EDT2412, EDT2423

Product description

Click here to go to EDT2411, EDT2412, EDT 2432

 

 

This cooling thermostat is mainly used to control the temperature in a refrigerator or freezer. There are two types, a basic version with defrosting timer, to a more advanced, EDT1423. This has inputs for two sensors which are placed in the condenser and by the defrosting element, and three outputs to the compressor, fan and defrosting element.

Technical data

Supply voltage

see each order number and the table below

 

Internal consumption

Max. 7 VA

 

Memory

10 years without supply voltage (EEPROM)

 

Control type

On/off control with adjustable hysteresis

 

Hysteresis

Adjustable 1-20 °C

 

Display

14 mm high, yellow digits

 

Degree of protection

IP65 at front, IP20 at rear

 

Operating temperature/Storage temperature

0 °C - 50 °C/-25 °C to +70 °C (non condensing, non ice forming)

 

Enclosure

Self-extinguishing plastic

 

Connection

Screw terminal, 2.5 mm²

 

CE/EMC

EN 61326-1: 1997, A1: 1998, A2: 2001 (compliance with function
criteria B for EMC tests)

 

Safety directive

EN 61010-1: 2001

 

 

 

Specific data

 

Series:

EDT1411

EDT1423

 

Supply voltage

12/24 V AC/DC,
230 V AC

12/24 V AC/DC
230 V AC

 

Accuracy

±1 °C

±1 °C

 

Display resolution

0.1 °

1 °

 

No. of digits

4

4

 

Sensor type / temp. range

NTC,
-50 °C to +110 °C

PTC / NTC,
-50 °C to +150 °C
(NTC, -50 °C to +110 °C)

 

Inputs

1

2

 

Outputs

One switching,
250 V AC, 8 A (res)
(Option: 16 A making)

One switching,
250 V AC, 8 A (res)
and 2 making,
250 V AC, 8 A (res)

 

Buzzer (sensor error/alarm)

No

Yes

 

Weight

250 g

350 g

 

 

Dimensions

Dimensions.

 

Connection

Connection.


The connection shows EDT1423 with three outputs and two inputs.

Order number

Order no. (not normally stocked)

Description

Supply voltage

EDT1411NTC230

Digital cooling/defrosting thermostat, NTC, 230 V AC

230 V AC

EDT1423NTC230

Cooling thermostat, 2xNTC-sensor, three relay outputs

230 V AC

 

Part numbers

Parts Price

Part

EDT1411NTC230
OUTGONE

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