SNDC

Heating and Air-conditionig Equipement manufacturer
Thermal comfort and air quality

Command and control regulation

 

| Control panels | Automatic control | Temperature system control | Electronic thermostat | ATC |

 

Antifreeze electronic thermostat

Antifreeze electronic thermostatThe Adjustable antifreeze electronic thermostat enables to protect the compressor by cutting it before the icing of the evaporator.

 

Temperatures cut and engagement are adjustable. The thermostat includes a relay capable of switching directly the power of a compressor clutch.

 

 

 

 

 

 

 

 

 

 

Dimensions of the electronic thermostatTechnical Specifications 12V Thermostat

  • Operating temperature: -40°C ... +85°C
  • Nominal voltage: DC 12V
  • Voltage range: DC 9V ... 16V
  • Consumption: 0.5W
  • Maximum switching power: 6A @ 12VDC
  • Voltage drop: typ. 10% de la tension
  • Total weight: 32g
  • Conformity : ISO 7588, ISO 8092

 

 

Technical Specifications 24V Thermostat

  • Operating temperature: -40°C ... +85°C
  • Nominal voltage: 24 VDC
  • Voltage range: DC 18V ... 30V
  • Consumption: 0.5W
  • Maximum switching power: 3A @ 24VDC
  • Voltage drop: typ. 10% de la tension
  • Total weight: 32g
  • Conformity : ISO 7588, ISO 8092

 

 

Wiring

Wiring the electronic thermostat

Pin
Name
1
10K NTC thermistor
2
Common switch contact
3
10K NTC thermistor
4
+V BAT
5
Normally close switch contact
6
-V BAT (GND)
7
Reserved
8
Normally open switch contact
9
Reserved

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Settings

 

Thermostat settings

Prior to set the cut point and engagement of the electronic thermostat, remove the safety cap. Ajust the cut point first.

Screw to increase the temperature value and unscrew to decrease it.

 

 

 

 

Cut Out = cut 

Cut in = engagement 

 

 

 

Matérials

  • Box: PA66 - GF30
  • Cap: PA66 - GF30
  • Terminals : CuZn37F37

 

 

References 

 

12V
24V
265A73
265A74